From 73f4a7829eb471c0f56ae13252f8139ba8a533cd Mon Sep 17 00:00:00 2001 From: deeddy Date: Wed, 17 Jun 2026 06:36:17 +0200 Subject: [PATCH 01/12] Refresh dataset: add acoustics + helium fields (2026-06-17 snapshot) --- README.md | 46 +-- ...06-16.csv => backblaze-afr-2026-06-17.csv} | 0 ...06-16.csv => cmr-reference-2026-06-17.csv} | 276 +++++++++--------- data/drives-2026-06-16.csv | 143 --------- data/drives-2026-06-16.json | 1 - data/drives-2026-06-17.csv | 143 +++++++++ data/drives-2026-06-17.json | 1 + ....csv => series-reliability-2026-06-17.csv} | 0 8 files changed, 311 insertions(+), 299 deletions(-) rename data/{backblaze-afr-2026-06-16.csv => backblaze-afr-2026-06-17.csv} (100%) rename data/{cmr-reference-2026-06-16.csv => cmr-reference-2026-06-17.csv} (60%) delete mode 100644 data/drives-2026-06-16.csv delete mode 100644 data/drives-2026-06-16.json create mode 100644 data/drives-2026-06-17.csv create mode 100644 data/drives-2026-06-17.json rename data/{series-reliability-2026-06-16.csv => series-reliability-2026-06-17.csv} (100%) diff --git a/README.md b/README.md index 6b35089..ab64bb6 100644 --- a/README.md +++ b/README.md @@ -1,8 +1,10 @@ # NAS drive dataset -An open dataset of NAS hard drives: full specs, **CMR vs SMR**, and real-world **Backblaze annualized failure rates (AFR)**. 140+ drives, with a measured failure rate for the models Backblaze tracks. Our drive specs and CMR/SMR data are free to use - including commercially - under [CC BY 4.0](https://creativecommons.org/licenses/by/4.0/) with credit; the Backblaze failure-rate fields stay under [Backblaze's own terms](#licence--attribution) (cite Backblaze; don't sell the data itself). +An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 140+ drives. -Maintained at [nasdisks.com](https://www.nasdisks.com/), where the same data powers a NAS drive price comparison across seven Amazon regions. +The core of this dataset - the CMR/SMR classification and drive specs - is our own original research, compiled from manufacturer datasheets and model-number analysis. Manufacturers do not publish a unified CMR/SMR list; we built one. The failure-rate column enriches it with rates derived from Backblaze's raw Drive Stats data (our computation, their underlying counts). + +Maintained at [nasdisks.com](https://www.nasdisks.com/), where the same data powers a NAS drive comparison across seven Amazon regions. > **These files are a dated snapshot and may be out of date.** The current, always-up-to-date dataset lives at **[nasdisks.com/data/](https://www.nasdisks.com/data/)** - download the latest there, or call the CORS-enabled endpoints below. Each file in `data/` carries its export date in the filename so you always know how old your copy is. @@ -10,11 +12,11 @@ Maintained at [nasdisks.com](https://www.nasdisks.com/), where the same data pow | File | Rows | What it is | |------|------|------------| -| [`data/drives-2026-06-16.csv`](data/drives-2026-06-16.csv) | 140+ | The headline file: one flat row per drive, specs joined to failure rate. | -| [`data/drives-2026-06-16.json`](data/drives-2026-06-16.json) | 140+ | The same rows as JSON (mirror of the live API). | -| [`data/cmr-reference-2026-06-16.csv`](data/cmr-reference-2026-06-16.csv) | 140+ | Source of truth for specs + CMR/SMR classification, with a per-row `confidence` flag. | -| [`data/backblaze-afr-2026-06-16.csv`](data/backblaze-afr-2026-06-16.csv) | 36 | Full-year 2025 Backblaze failure rates per model (the models Backblaze runs at scale). | -| [`data/series-reliability-2026-06-16.csv`](data/series-reliability-2026-06-16.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | +| [`data/drives-2026-06-17.csv`](data/drives-2026-06-17.csv) | 140+ | The headline file: one flat row per drive, all specs and failure rate combined. | +| [`data/drives-2026-06-17.json`](data/drives-2026-06-17.json) | 140+ | The same rows as JSON (mirror of the live API). | +| [`data/cmr-reference-2026-06-17.csv`](data/cmr-reference-2026-06-17.csv) | 140+ | Source of truth for specs and CMR/SMR classification (including idle/seek noise and helium fill), with a per-row `confidence` flag. Our original research. | +| [`data/backblaze-afr-2026-06-17.csv`](data/backblaze-afr-2026-06-17.csv) | 36 | Full-year 2025 annualized failure rates, computed from Backblaze raw Drive Stats. | +| [`data/series-reliability-2026-06-17.csv`](data/series-reliability-2026-06-17.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | ## Quick start @@ -28,7 +30,7 @@ curl -s https://www.nasdisks.com/data/drives.json | jq '.drives[0]' curl -s https://www.nasdisks.com/data/drives.csv ``` -## Columns (`drives-2026-06-16.csv` / `drives-2026-06-16.json`) +## Columns (`drives-2026-06-17.csv` / `drives-2026-06-17.json`) | Column | Meaning | |--------|---------| @@ -41,25 +43,28 @@ curl -s https://www.nasdisks.com/data/drives.csv | `interface` | SATA or SAS. | | `form_factor` | 3.5 or 2.5. | | `recording_tech` | `cmr` or `smr` - the field that matters most for RAID/NAS use. | +| `acoustic_idle_db` / `acoustic_seek_db` | Idle / seek noise as A-weighted sound power (dB), from manufacturer datasheets. Null where the maker doesn't publish it. | +| `is_helium` | Whether the drive is helium-sealed (`true`/`false`); null if unconfirmed. | | `drive_class` | NAS, NAS-Pro, Enterprise, Surveillance, Desktop, etc. | | `in_production` | Whether the drive is currently sold new. | -| `afr_pct` | Backblaze annualized failure rate, full-year 2025 (null where Backblaze doesn't track the model). | -| `reliability_drive_count` / `reliability_drive_days` / `reliability_failures` | The raw figures behind `afr_pct`. | +| `afr_pct` | Annualized failure rate, full-year 2025, derived from Backblaze Drive Stats (null where Backblaze doesn't track the model). | +| `reliability_drive_count` / `reliability_drive_days` / `reliability_failures` | The raw Backblaze figures behind `afr_pct`. | | `reliability_source` | Provenance of the failure rate. | ## Methodology -- **CMR vs SMR** is classified from manufacturer datasheets and model-number decoding. SMR drives shingle their tracks, which cripples random-write and RAID-rebuild performance, so the distinction is the single most important spec for a NAS - and manufacturers do not always advertise it. The `confidence` column in `cmr-reference-2026-06-16.csv` flags how certain each call is. -- **Failure rates** are computed from Backblaze's raw 2025 quarterly Drive Stats, aggregated to a full-year annualized rate and validated against Backblaze's own published fleet figure (~1.36% for 2025). Only the catalog models that exactly match a Backblaze-tracked model carry an `afr_pct`; the rest are left null rather than guessed. -- **`series-reliability-2026-06-16.csv`** gives manufacturer-rated context (warranty years, workload TB/year, MTBF) for lines Backblaze doesn't run, so you have *something* to reason about beyond a blank cell. +- **CMR vs SMR** is our original classification, built from manufacturer datasheets and model-number decoding. Manufacturers ship SMR drives into NAS lines without labelling them as such; this dataset exists because there was no single authoritative per-model reference. The `confidence` column in `cmr-reference-2026-06-17.csv` flags certainty per row. +- **Noise and helium** are read from manufacturer datasheets (idle/seek A-weighted sound power; helium-seal designation). Our compilation; licensed CC BY 4.0 alongside the other specs. +- **Failure rates** are computed from Backblaze's raw 2025 quarterly Drive Stats: we aggregate drive-days and failure counts across quarters into a single full-year annualized rate and validate against Backblaze's published fleet figure (~1.36% for 2025). The computation and methodology are ours; the underlying counts are Backblaze's (see licence section). Models Backblaze doesn't track are left null rather than guessed. +- **`series-reliability-2026-06-17.csv`** gives manufacturer-rated context (warranty, workload TB/year, MTBF) for lines Backblaze doesn't run. ## Licence & attribution -**Short version: the specs are fully open; the failure rates are free to use but must credit Backblaze and can't be resold on their own.** +**Short version: the specs and CMR/SMR data are fully open (CC BY 4.0). The failure-rate fields are free to use but must credit Backblaze and cannot be resold on their own.** -### 1. Drive specs + CMR/SMR classification - CC BY 4.0 +### 1. Drive specs, CMR/SMR classification, and acoustics - CC BY 4.0 -Our own work (every field *except* the failure-rate ones). Licensed under [Creative Commons Attribution 4.0 (CC BY 4.0)](https://creativecommons.org/licenses/by/4.0/); full text in [`LICENSE`](LICENSE). +Our original work (every field *except* the failure-rate ones). Licensed under [Creative Commons Attribution 4.0 (CC BY 4.0)](https://creativecommons.org/licenses/by/4.0/); full text in [`LICENSE`](LICENSE). - **You can:** copy, modify, redistribute and build on it - including commercially. - **You must:** credit the source, e.g. @@ -70,7 +75,7 @@ Our own work (every field *except* the failure-rate ones). Licensed under [Creat ### 2. Failure-rate data - Backblaze's terms (NOT CC BY 4.0) -The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-06-16.csv` / `drives-2026-06-16.json`) and all of `backblaze-afr-2026-06-16.csv` come from Backblaze Drive Stats. +The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-06-17.csv` / `drives-2026-06-17.json`) and all of `backblaze-afr-2026-06-17.csv` are derived from Backblaze Drive Stats. The computation is ours; the underlying counts are Backblaze's. - **You can:** use it for free, and build (and even sell) derivative works from it. - **You must:** credit Backblaze as the source. @@ -79,4 +84,9 @@ The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reli ## Updates -This repo is a point-in-time snapshot; the date in each filename is its export date and it can fall behind. For current data use [nasdisks.com/data/](https://www.nasdisks.com/data/) or the endpoints above, which always reflect the latest catalogue and Backblaze figures. +This repo is a point-in-time snapshot; the date in each filename is its export date. For current data use [nasdisks.com/data/](https://www.nasdisks.com/data/) or the endpoints above. + +## Changelog + +- **2026-06-17** - Added per-drive noise (idle / seek A-weighted sound power, dB) and helium-fill fields. Corrected WD40EZAX / WD60EZAX to CMR (the newer EZAX revision is CMR; only the older EZAZ is SMR). +- **2026-06-16** - Initial public dataset: full specs, CMR/SMR classification, and full-year 2025 Backblaze annualized failure rates. diff --git a/data/backblaze-afr-2026-06-16.csv b/data/backblaze-afr-2026-06-17.csv similarity index 100% rename from data/backblaze-afr-2026-06-16.csv rename to data/backblaze-afr-2026-06-17.csv diff --git a/data/cmr-reference-2026-06-16.csv b/data/cmr-reference-2026-06-17.csv similarity index 60% rename from data/cmr-reference-2026-06-16.csv rename to data/cmr-reference-2026-06-17.csv index 2645a79..0d515dc 100644 --- a/data/cmr-reference-2026-06-16.csv +++ b/data/cmr-reference-2026-06-17.csv @@ -1,137 +1,139 @@ -model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,rec_tech,class,in_production,confidence,notes -WD20EFPX,WD,Red Plus,2,5400,128,SATA,3.5,CMR,NAS,yes,high, -WD30EFZX,WD,Red Plus,3,5400,128,SATA,3.5,CMR,NAS,yes,medium,older EFZX naming -WD40EFPX,WD,Red Plus,4,5400,256,SATA,3.5,CMR,NAS,yes,high, -WD60EFPX,WD,Red Plus,6,5400,256,SATA,3.5,CMR,NAS,yes,high, -WD80EFPX,WD,Red Plus,8,5640,256,SATA,3.5,CMR,NAS,yes,high, -WD80EFZZ,WD,Red Plus,8,5640,256,SATA,3.5,CMR,NAS,yes,medium,alt 8TB SKU -WD101EFBX,WD,Red Plus,10,7200,256,SATA,3.5,CMR,NAS,yes,high, -WD120EFBX,WD,Red Plus,12,7200,256,SATA,3.5,CMR,NAS,yes,high, -WD140EFGX,WD,Red Plus,14,7200,512,SATA,3.5,CMR,NAS,yes,high, -WD2002FFSX,WD,Red Pro,2,7200,64,SATA,3.5,CMR,NAS-Pro,yes,high, -WD4005FFBX,WD,Red Pro,4,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium, -WD6005FFBX,WD,Red Pro,6,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium, -WD8005FFBX,WD,Red Pro,8,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium, -WD102KFBX,WD,Red Pro,10,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -WD121KFBX,WD,Red Pro,12,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -WD142KFGX,WD,Red Pro,14,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high, -WD161KFGX,WD,Red Pro,16,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high, -WD181KFGX,WD,Red Pro,18,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high, -WD201KFGX,WD,Red Pro,20,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high, -WD221KFGX,WD,Red Pro,22,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high, -WD240KFGX,WD,Red Pro,24,7200,512,SATA,3.5,CMR,NAS-Pro,yes,medium,newest ePMR CMR -WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,CMR,Enterprise,yes,medium, -WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,CMR,Enterprise,yes,medium, -WD4004FRYZ,WD,Gold,4,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -WD6004FRYZ,WD,Gold,6,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -WD102KRYZ,WD,Gold,10,7200,256,SATA,3.5,CMR,Enterprise,yes,high, -WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,CMR,Enterprise,yes,high, -WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,CMR,Enterprise,yes,high, -WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high, -WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,CMR,Enterprise,yes,high, -WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,newest -HUS728T8TALE6L4,WD,Ultrastar DC HC320,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -WUS721010ALE6L4,WD,Ultrastar DC HC330,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -HUH721212ALE604,WD,Ultrastar DC HC520,12,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -WUH721414ALE6L4,WD,Ultrastar DC HC530,14,7200,512,SATA,3.5,CMR,Enterprise,yes,high, -WUH721816ALE6Lx,WD,Ultrastar DC HC550,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR; merged SKUs L0/L4 -WUH721818ALE6L4,WD,Ultrastar DC HC550,18,7200,512,SATA,3.5,CMR,Enterprise,yes,high, -WUH722020BLE6L4,WD,Ultrastar DC HC560,20,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -WUH722222ALE6L4,WD,Ultrastar DC HC570,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -WUH722424ALE6L4,WD,Ultrastar DC HC580,24,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -WUH721414AL5204,WD,Ultrastar DC HC530,14,7200,512,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant -WD8001PURP,WD,Purple Pro,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -WD101PURP,WD,Purple Pro,10,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -WD121PURP,WD,Purple Pro,12,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -WD141PURP,WD,Purple Pro,14,7200,512,SATA,3.5,CMR,Surveillance,yes,medium, -WD181PURP,WD,Purple Pro,18,7200,512,SATA,3.5,CMR,Surveillance,yes,medium, -WD221PURP,WD,Purple Pro,22,7200,512,SATA,3.5,CMR,Surveillance,yes,medium, -ST1000VN002,Seagate,IronWolf,1,5900,64,SATA,3.5,CMR,NAS,yes,medium, -ST2000VN003,Seagate,IronWolf,2,5400,256,SATA,3.5,CMR,NAS,yes,high, -ST3000VN006,Seagate,IronWolf,3,5400,256,SATA,3.5,CMR,NAS,yes,medium, -ST4000VN006,Seagate,IronWolf,4,5400,256,SATA,3.5,CMR,NAS,yes,high, -ST6000VN006,Seagate,IronWolf,6,5400,256,SATA,3.5,CMR,NAS,yes,high, -ST8000VN004,Seagate,IronWolf,8,7200,256,SATA,3.5,CMR,NAS,yes,high, -ST10000VN000,Seagate,IronWolf,10,7200,256,SATA,3.5,CMR,NAS,yes,medium,older SKU -ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,CMR,NAS,yes,high, -ST2000NT001,Seagate,IronWolf Pro,2,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium, -ST4000NT001,Seagate,IronWolf Pro,4,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium, -ST6000NT001,Seagate,IronWolf Pro,6,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium, -ST8000NT001,Seagate,IronWolf Pro,8,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -ST10000NT001,Seagate,IronWolf Pro,10,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium, -ST12000NT001,Seagate,IronWolf Pro,12,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -ST14000NT001,Seagate,IronWolf Pro,14,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -ST16000NT001,Seagate,IronWolf Pro,16,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -ST18000NT001,Seagate,IronWolf Pro,18,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -ST20000NT001,Seagate,IronWolf Pro,20,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high, -ST22000NT001,Seagate,IronWolf Pro,22,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high, -ST24000NT002,Seagate,IronWolf Pro,24,7200,512,SATA,3.5,CMR,NAS-Pro,yes,medium, -ST8000NM000A,Seagate,Exos 7E8,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -ST8000NM017B,Seagate,Exos 7E10,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -ST10000NM019B,Seagate,Exos 7E10,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -ST16000NM001G,Seagate,Exos X16,16,7200,256,SATA,3.5,CMR,Enterprise,yes,high, -ST18000NM000J,Seagate,Exos X18,18,7200,256,SATA,3.5,CMR,Enterprise,yes,high, -ST20000NM007D,Seagate,Exos X20,20,7200,256,SATA,3.5,CMR,Enterprise,yes,high, -ST22000NM001E,Seagate,Exos X22,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -ST24000NM002H,Seagate,Exos X24,24,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -ST16000NM002G,Seagate,Exos X16,16,7200,256,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant -ST18000NM004J,Seagate,Exos X18,18,7200,256,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant -ST1000VX013,Seagate,SkyHawk,1,5900,64,SATA,3.5,CMR,Surveillance,yes,medium, -ST2000VX017,Seagate,SkyHawk,2,5400,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST4000VX016,Seagate,SkyHawk,4,5900,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST8000VE001,Seagate,SkyHawk AI,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST12000VE001,Seagate,SkyHawk AI,12,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST16000VE002,Seagate,SkyHawk AI,16,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST18000VE002,Seagate,SkyHawk AI,18,7200,256,SATA,3.5,CMR,Surveillance,yes,medium, -ST20000VE002,Seagate,SkyHawk AI,20,7200,512,SATA,3.5,CMR,Surveillance,yes,medium, -ST24000VE002,Seagate,SkyHawk AI,24,7200,512,SATA,3.5,CMR,Surveillance,yes,low,newest verify -HDWG440,Toshiba,N300,4,7200,256,SATA,3.5,CMR,NAS,yes,high, -HDWG460,Toshiba,N300,6,7200,256,SATA,3.5,CMR,NAS,yes,high, -HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,CMR,NAS,yes,high, -HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,CMR,NAS,yes,medium, -HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,CMR,NAS,yes,high, -HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,CMR,NAS,yes,high, -HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,CMR,NAS,yes,high, -MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium, -MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,CMR,Enterprise,yes,high, -MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,CMR,Enterprise,yes,high, -MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR; merged SKUs TA/TE -MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,CMR,Enterprise,yes,high, -MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium, -MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant -MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant -HDWR440,Toshiba,X300,4,7200,256,SATA,3.5,CMR,Desktop,yes,medium, -HDWR460,Toshiba,X300,6,7200,256,SATA,3.5,CMR,Desktop,yes,medium, -HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,CMR,Desktop,yes,medium, -HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,CMR,Desktop,yes,medium, -HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,CMR,Desktop,yes,medium, -HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,CMR,Desktop,yes,medium, -WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist -WD40EZAZ,WD,Blue,4,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist -WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist -WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,SMR,Desktop,yes,medium,newer SMR blacklist -WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,SMR,Desktop,yes,medium,newer SMR blacklist -WD20EFAX,WD,Red,2,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded by Red Plus SMR blacklist -WD30EFAX,WD,Red,3,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded SMR blacklist -WD40EFAX,WD,Red,4,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded SMR blacklist -WD60EFAX,WD,Red,6,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded SMR blacklist -ST2000DM008,Seagate,BarraCuda,2,7200,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist -ST3000DM007,Seagate,BarraCuda,3,5400,256,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist -ST4000DM004,Seagate,BarraCuda,4,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist -ST6000DM003,Seagate,BarraCuda,6,5400,256,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist -ST8000DM004,Seagate,BarraCuda,8,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist -HDWD240,Toshiba,P300,4,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist -HDWD260,Toshiba,P300,6,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist -DT02ABA400,Toshiba,DT02,4,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist -DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist -WUH722626ALE6L4,WD,Ultrastar DC HC590,26,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR -MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR -MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR +model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,rec_tech,class,in_production,confidence,notes,acoustic_idle_db,acoustic_seek_db,helium +WD20EFPX,WD,Red Plus,2,5400,128,SATA,3.5,CMR,NAS,yes,high,,24,28,0 +WD30EFZX,WD,Red Plus,3,5400,128,SATA,3.5,CMR,NAS,yes,medium,older EFZX naming,24,28,0 +WD40EFPX,WD,Red Plus,4,5400,256,SATA,3.5,CMR,NAS,yes,high,,24,28,0 +WD60EFPX,WD,Red Plus,6,5400,256,SATA,3.5,CMR,NAS,yes,high,,24,28,0 +WD80EFPX,WD,Red Plus,8,5640,256,SATA,3.5,CMR,NAS,yes,high,,24,28,0 +WD80EFZZ,WD,Red Plus,8,5640,256,SATA,3.5,CMR,NAS,yes,medium,alt 8TB SKU,24,28,0 +WD101EFBX,WD,Red Plus,10,7200,256,SATA,3.5,CMR,NAS,yes,high,,24,28,1 +WD120EFBX,WD,Red Plus,12,7200,256,SATA,3.5,CMR,NAS,yes,high,,24,28,1 +WD140EFGX,WD,Red Plus,14,7200,512,SATA,3.5,CMR,NAS,yes,high,,24,28,1 +WD2002FFSX,WD,Red Pro,2,7200,64,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,0 +WD4005FFBX,WD,Red Pro,4,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium,,20,36,0 +WD6005FFBX,WD,Red Pro,6,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium,,20,36,0 +WD8005FFBX,WD,Red Pro,8,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium,,20,36,0 +WD102KFBX,WD,Red Pro,10,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 +WD121KFBX,WD,Red Pro,12,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 +WD142KFGX,WD,Red Pro,14,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 +WD161KFGX,WD,Red Pro,16,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 +WD181KFGX,WD,Red Pro,18,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 +WD201KFGX,WD,Red Pro,20,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 +WD221KFGX,WD,Red Pro,22,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 +WD240KFGX,WD,Red Pro,24,7200,512,SATA,3.5,CMR,NAS-Pro,yes,medium,newest ePMR CMR,20,36,1 +WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 +WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 +WD4004FRYZ,WD,Gold,4,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 +WD6004FRYZ,WD,Gold,6,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 +WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 +WD102KRYZ,WD,Gold,10,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,20,32,1 +WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,20,32,1 +WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,32,1 +WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,32,1 +WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,32,1 +WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,1 +WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,1 +WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,newest,20,32,1 +HUS728T8TALE6L4,WD,Ultrastar DC HC320,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 +WUS721010ALE6L4,WD,Ultrastar DC HC330,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 +HUH721212ALE604,WD,Ultrastar DC HC520,12,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,20,36,1 +WUH721414ALE6L4,WD,Ultrastar DC HC530,14,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,36,1 +WUH721816ALE6Lx,WD,Ultrastar DC HC550,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR; merged SKUs L0/L4,20,36,1 +WUH721818ALE6L4,WD,Ultrastar DC HC550,18,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,36,1 +WUH722020BLE6L4,WD,Ultrastar DC HC560,20,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,36,1 +WUH722222ALE6L4,WD,Ultrastar DC HC570,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,36,1 +WUH722424ALE6L4,WD,Ultrastar DC HC580,24,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,36,1 +WUH721414AL5204,WD,Ultrastar DC HC530,14,7200,512,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant,20,36,1 +WD8001PURP,WD,Purple Pro,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,20,32,0 +WD101PURP,WD,Purple Pro,10,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,20,32,1 +WD121PURP,WD,Purple Pro,12,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,20,32,1 +WD141PURP,WD,Purple Pro,14,7200,512,SATA,3.5,CMR,Surveillance,yes,medium,,20,32,1 +WD181PURP,WD,Purple Pro,18,7200,512,SATA,3.5,CMR,Surveillance,yes,medium,,20,32,1 +WD221PURP,WD,Purple Pro,22,7200,512,SATA,3.5,CMR,Surveillance,yes,medium,,20,32,1 +ST1000VN002,Seagate,IronWolf,1,5900,64,SATA,3.5,CMR,NAS,yes,medium,,,,0 +ST2000VN003,Seagate,IronWolf,2,5400,256,SATA,3.5,CMR,NAS,yes,high,,,,0 +ST3000VN006,Seagate,IronWolf,3,5400,256,SATA,3.5,CMR,NAS,yes,medium,,,,0 +ST4000VN006,Seagate,IronWolf,4,5400,256,SATA,3.5,CMR,NAS,yes,high,,,,0 +ST6000VN006,Seagate,IronWolf,6,5400,256,SATA,3.5,CMR,NAS,yes,high,,,,0 +ST8000VN004,Seagate,IronWolf,8,7200,256,SATA,3.5,CMR,NAS,yes,high,,,,0 +ST10000VN000,Seagate,IronWolf,10,7200,256,SATA,3.5,CMR,NAS,yes,medium,older SKU,,,1 +ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,CMR,NAS,yes,high,,,,1 +ST2000NT001,Seagate,IronWolf Pro,2,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium,,28,32,0 +ST4000NT001,Seagate,IronWolf Pro,4,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium,,28,32,0 +ST6000NT001,Seagate,IronWolf Pro,6,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium,,28,32,0 +ST8000NT001,Seagate,IronWolf Pro,8,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,28,32,0 +ST10000NT001,Seagate,IronWolf Pro,10,7200,256,SATA,3.5,CMR,NAS-Pro,yes,medium,,28,32,1 +ST12000NT001,Seagate,IronWolf Pro,12,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,28,32,1 +ST14000NT001,Seagate,IronWolf Pro,14,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,28,32,1 +ST16000NT001,Seagate,IronWolf Pro,16,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,28,32,1 +ST18000NT001,Seagate,IronWolf Pro,18,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,28,32,1 +ST20000NT001,Seagate,IronWolf Pro,20,7200,256,SATA,3.5,CMR,NAS-Pro,yes,high,,28,32,1 +ST22000NT001,Seagate,IronWolf Pro,22,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,28,32,1 +ST24000NT002,Seagate,IronWolf Pro,24,7200,512,SATA,3.5,CMR,NAS-Pro,yes,medium,,28,32,1 +ST8000NM000A,Seagate,Exos 7E8,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,28,32,0 +ST8000NM017B,Seagate,Exos 7E10,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,28,32,0 +ST10000NM019B,Seagate,Exos 7E10,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,28,32,0 +ST12000NM001G,Seagate,Exos X16,12,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,29,33,1 +ST14000NM001G,Seagate,Exos X16,14,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,29,33,1 +ST16000NM001G,Seagate,Exos X16,16,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,29,33,1 +ST18000NM000J,Seagate,Exos X18,18,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,29,33,1 +ST20000NM007D,Seagate,Exos X20,20,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,29,33,1 +ST22000NM001E,Seagate,Exos X22,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,29,33,1 +ST24000NM002H,Seagate,Exos X24,24,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,30,34,1 +ST16000NM002G,Seagate,Exos X16,16,7200,256,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant,29,33,1 +ST18000NM004J,Seagate,Exos X18,18,7200,256,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant,29,33,1 +ST1000VX013,Seagate,SkyHawk,1,5900,64,SATA,3.5,CMR,Surveillance,yes,medium,,26,27,0 +ST2000VX017,Seagate,SkyHawk,2,5400,256,SATA,3.5,CMR,Surveillance,yes,medium,,26,27,0 +ST4000VX016,Seagate,SkyHawk,4,5900,256,SATA,3.5,CMR,Surveillance,yes,medium,,26,27,0 +ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,CMR,Surveillance,yes,medium,,26,27,0 +ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,26,27,0 +ST8000VE001,Seagate,SkyHawk AI,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,0 +ST12000VE001,Seagate,SkyHawk AI,12,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 +ST16000VE002,Seagate,SkyHawk AI,16,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 +ST18000VE002,Seagate,SkyHawk AI,18,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 +ST20000VE002,Seagate,SkyHawk AI,20,7200,512,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 +ST24000VE002,Seagate,SkyHawk AI,24,7200,512,SATA,3.5,CMR,Surveillance,yes,low,newest verify,,,1 +HDWG440,Toshiba,N300,4,7200,256,SATA,3.5,CMR,NAS,yes,high,,20,,0 +HDWG460,Toshiba,N300,6,7200,256,SATA,3.5,CMR,NAS,yes,high,,20,,0 +HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,CMR,NAS,yes,high,,20,,0 +HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,CMR,NAS,yes,medium,,20,,0 +HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,CMR,NAS,yes,high,,20,,1 +HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,CMR,NAS,yes,high,,20,,1 +HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,CMR,NAS,yes,high,,20,,1 +MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 +MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 +MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 +MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,20,,1 +MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,CMR,Enterprise,yes,high,,20,,1 +MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR; merged SKUs TA/TE,20,,1 +MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,,1 +MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,,1 +MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,,1 +MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant,20,,1 +MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,CMR,Enterprise,yes,medium,SAS variant,20,,1 +HDWR440,Toshiba,X300,4,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,0 +HDWR460,Toshiba,X300,6,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,0 +HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,0 +HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,0 +HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,1 +HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,1 +WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,23,27,0 +WD40EZAZ,WD,Blue,4,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,23,27,0 +WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,23,27,0 +WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,CMR,Desktop,yes,high,CMR (verified WD datasheet 2026),23,27,0 +WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,CMR,Desktop,yes,high,CMR (verified WD datasheet 2026),23,27,0 +WD20EFAX,WD,Red,2,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded by Red Plus SMR blacklist,23,29,0 +WD30EFAX,WD,Red,3,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded SMR blacklist,23,29,0 +WD40EFAX,WD,Red,4,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded SMR blacklist,23,29,0 +WD60EFAX,WD,Red,6,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded SMR blacklist,23,29,0 +ST2000DM008,Seagate,BarraCuda,2,7200,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,22,24,0 +ST3000DM007,Seagate,BarraCuda,3,5400,256,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist,22,24,0 +ST4000DM004,Seagate,BarraCuda,4,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,22,24,0 +ST6000DM003,Seagate,BarraCuda,6,5400,256,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist,22,24,0 +ST8000DM004,Seagate,BarraCuda,8,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,22,24,0 +HDWD240,Toshiba,P300,4,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist,22,,0 +HDWD260,Toshiba,P300,6,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist,22,,0 +DT02ABA400,Toshiba,DT02,4,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist,,,0 +DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist,,,0 +WUH722626ALE6L4,WD,Ultrastar DC HC590,26,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR,20,36,1 +MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR,20,,1 +MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR,20,,1 diff --git a/data/drives-2026-06-16.csv b/data/drives-2026-06-16.csv deleted file mode 100644 index 3429aa3..0000000 --- a/data/drives-2026-06-16.csv +++ /dev/null @@ -1,143 +0,0 @@ -model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,recording_tech,drive_class,in_production,afr_pct,reliability_drive_count,reliability_drive_days,reliability_failures,reliability_source -WUH722626ALE6L4,WD,"Ultrastar DC HC590",26,7200,512,SATA,3.5,cmr,Enterprise,1,0.4,1200,91690,1,"Backblaze 2025" -ST24000NM002H,Seagate,"Exos X24",24,7200,512,SATA,3.5,cmr,Enterprise,1,2.75,8328,1941010,146,"Backblaze 2025" -ST24000NT002,Seagate,"IronWolf Pro",24,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST24000VE002,Seagate,"SkyHawk AI",24,7200,512,SATA,3.5,cmr,Surveillance,1,,,,, -MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,cmr,Enterprise,1,0.68,4739,374087,7,"Backblaze 2025" -WD240KFGX,WD,"Red Pro",24,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -WUH722424ALE6L4,WD,"Ultrastar DC HC580",24,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -ST22000NM001E,Seagate,"Exos X22",22,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -ST22000NT001,Seagate,"IronWolf Pro",22,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -WD221KFGX,WD,"Red Pro",22,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -WD221PURP,WD,"Purple Pro",22,7200,512,SATA,3.5,cmr,Surveillance,1,,,,, -WUH722222ALE6L4,WD,"Ultrastar DC HC570",22,7200,512,SATA,3.5,cmr,Enterprise,1,0.47,44265,13612879,177,"Backblaze 2025" -ST20000NM007D,Seagate,"Exos X20",20,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -ST20000NT001,Seagate,"IronWolf Pro",20,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST20000VE002,Seagate,"SkyHawk AI",20,7200,512,SATA,3.5,cmr,Surveillance,1,,,,, -MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,cmr,Enterprise,1,0.59,17999,4909379,80,"Backblaze 2025" -WD201KFGX,WD,"Red Pro",20,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -WUH722020BLE6L4,WD,"Ultrastar DC HC560",20,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -ST18000NM000J,Seagate,"Exos X18",18,7200,256,SATA,3.5,cmr,Enterprise,1,1.67,60,21837,1,"Backblaze 2025" -ST18000NM004J,Seagate,"Exos X18",18,7200,256,SAS,3.5,cmr,Enterprise,1,,,,, -ST18000NT001,Seagate,"IronWolf Pro",18,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST18000VE002,Seagate,"SkyHawk AI",18,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,cmr,Enterprise,1,,,,, -WD181KFGX,WD,"Red Pro",18,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -WD181PURP,WD,"Purple Pro",18,7200,512,SATA,3.5,cmr,Surveillance,1,,,,, -WUH721818ALE6L4,WD,"Ultrastar DC HC550",18,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -ST16000NM001G,Seagate,"Exos X16",16,7200,256,SATA,3.5,cmr,Enterprise,1,0.54,34305,12381689,182,"Backblaze 2025" -ST16000NM002G,Seagate,"Exos X16",16,7200,256,SAS,3.5,cmr,Enterprise,1,,,,, -ST16000NT001,Seagate,"IronWolf Pro",16,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST16000VE002,Seagate,"SkyHawk AI",16,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -HDWG51E,Toshiba,N300,16,7200,512,SATA,3.5,cmr,NAS,1,,,,, -HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,NAS,1,,,,, -MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,cmr,Enterprise,1,0.96,45652,16812090,441,"Backblaze 2025 (merged MG08ACA16TA + MG08ACA16TE)" -MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,cmr,Enterprise,1,1.73,348,63327,3,"Backblaze 2025" -WD161KFGX,WD,"Red Pro",16,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -WUH721816ALE6Lx,WD,"Ultrastar DC HC550",16,7200,512,SATA,3.5,cmr,Enterprise,1,0.8,29629,10764307,235,"Backblaze 2025 (merged WUH721816ALE6L0 + WUH721816ALE6L4)" -ST14000NM001G,Seagate,"Exos X16",14,7200,256,SATA,3.5,cmr,Enterprise,1,1.35,10464,3849616,142,"Backblaze 2025" -ST14000NT001,Seagate,"IronWolf Pro",14,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,cmr,Desktop,1,,,,, -MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,cmr,Enterprise,1,,,,, -WD140EFGX,WD,"Red Plus",14,7200,512,SATA,3.5,cmr,NAS,1,,,,, -WD141PURP,WD,"Purple Pro",14,7200,512,SATA,3.5,cmr,Surveillance,1,,,,, -WD142KFGX,WD,"Red Pro",14,7200,512,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,cmr,Enterprise,1,,,,, -WUH721414AL5204,WD,"Ultrastar DC HC530",14,7200,512,SAS,3.5,cmr,Enterprise,1,,,,, -WUH721414ALE6L4,WD,"Ultrastar DC HC530",14,7200,512,SATA,3.5,cmr,Enterprise,1,0.81,8630,3141290,70,"Backblaze 2025" -ST12000NM001G,Seagate,"Exos X16",12,7200,256,SATA,3.5,cmr,Enterprise,1,0.96,13147,4817914,127,"Backblaze 2025" -ST12000NT001,Seagate,"IronWolf Pro",12,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST12000VE001,Seagate,"SkyHawk AI",12,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,cmr,Desktop,1,,,,, -MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -HUH721212ALE604,WD,"Ultrastar DC HC520",12,7200,256,SATA,3.5,cmr,Enterprise,1,2.69,13095,4853717,358,"Backblaze 2025" -WD120EFBX,WD,"Red Plus",12,7200,256,SATA,3.5,cmr,NAS,1,,,,, -WD121KFBX,WD,"Red Pro",12,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WD121PURP,WD,"Purple Pro",12,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -ST10000NM019B,Seagate,"Exos 7E10",10,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -ST10000NT001,Seagate,"IronWolf Pro",10,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST10000VN000,Seagate,IronWolf,10,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,cmr,Desktop,1,,,,, -MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WD101EFBX,WD,"Red Plus",10,7200,256,SATA,3.5,cmr,NAS,1,,,,, -WD101PURP,WD,"Purple Pro",10,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -WD102KFBX,WD,"Red Pro",10,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD102KRYZ,WD,Gold,10,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WUS721010ALE6L4,WD,"Ultrastar DC HC330",10,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -ST8000DM004,Seagate,BarraCuda,8,5400,256,SATA,3.5,smr,Desktop,1,,,,, -ST8000NM000A,Seagate,"Exos 7E8",8,7200,256,SATA,3.5,cmr,Enterprise,1,0,245,90082,0,"Backblaze 2025" -ST8000NM017B,Seagate,"Exos 7E10",8,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -ST8000NT001,Seagate,"IronWolf Pro",8,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST8000VE001,Seagate,"SkyHawk AI",8,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -ST8000VN004,Seagate,IronWolf,8,7200,256,SATA,3.5,cmr,NAS,1,,,,, -ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,cmr,Desktop,1,,,,, -MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -HUS728T8TALE6L4,WD,"Ultrastar DC HC320",8,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WD8001PURP,WD,"Purple Pro",8,7200,256,SATA,3.5,cmr,Surveillance,1,,,,, -WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WD8005FFBX,WD,"Red Pro",8,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD80EFPX,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,NAS,1,,,,, -WD80EFZZ,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,NAS,1,,,,, -ST6000DM003,Seagate,BarraCuda,6,5400,256,SATA,3.5,smr,Desktop,1,,,,, -ST6000NT001,Seagate,"IronWolf Pro",6,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST6000VN006,Seagate,IronWolf,6,5400,256,SATA,3.5,cmr,NAS,1,,,,, -ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,cmr,Surveillance,1,,,,, -DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,smr,Desktop,1,,,,, -HDWD260,Toshiba,P300,6,5400,128,SATA,3.5,smr,Desktop,1,,,,, -HDWG460,Toshiba,N300,6,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWR460,Toshiba,X300,6,7200,256,SATA,3.5,cmr,Desktop,1,,,,, -MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WD6004FRYZ,WD,Gold,6,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WD6005FFBX,WD,"Red Pro",6,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD60EFAX,WD,Red,6,5400,256,SATA,3.5,smr,NAS,1,,,,, -WD60EFPX,WD,"Red Plus",6,5400,256,SATA,3.5,cmr,NAS,1,,,,, -WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,smr,Desktop,1,,,,, -WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,smr,Desktop,1,,,,, -ST4000DM004,Seagate,BarraCuda,4,5400,256,SATA,3.5,smr,Desktop,1,,,,, -ST4000NT001,Seagate,"IronWolf Pro",4,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST4000VN006,Seagate,IronWolf,4,5400,256,SATA,3.5,cmr,NAS,1,,,,, -ST4000VX016,Seagate,SkyHawk,4,5900,256,SATA,3.5,cmr,Surveillance,1,,,,, -DT02ABA400,Toshiba,DT02,4,5400,128,SATA,3.5,smr,Desktop,1,,,,, -HDWD240,Toshiba,P300,4,5400,128,SATA,3.5,smr,Desktop,1,,,,, -HDWG440,Toshiba,N300,4,7200,256,SATA,3.5,cmr,NAS,1,,,,, -HDWR440,Toshiba,X300,4,7200,256,SATA,3.5,cmr,Desktop,1,,,,, -WD4004FRYZ,WD,Gold,4,7200,256,SATA,3.5,cmr,Enterprise,1,,,,, -WD4005FFBX,WD,"Red Pro",4,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD40EFAX,WD,Red,4,5400,256,SATA,3.5,smr,NAS,1,,,,, -WD40EFPX,WD,"Red Plus",4,5400,256,SATA,3.5,cmr,NAS,1,,,,, -WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,smr,Desktop,1,,,,, -WD40EZAZ,WD,Blue,4,5400,256,SATA,3.5,smr,Desktop,1,,,,, -ST3000DM007,Seagate,BarraCuda,3,5400,256,SATA,3.5,smr,Desktop,1,,,,, -ST3000VN006,Seagate,IronWolf,3,5400,256,SATA,3.5,cmr,NAS,1,,,,, -WD30EFAX,WD,Red,3,5400,256,SATA,3.5,smr,NAS,1,,,,, -WD30EFZX,WD,"Red Plus",3,5400,128,SATA,3.5,cmr,NAS,1,,,,, -ST2000DM008,Seagate,BarraCuda,2,7200,256,SATA,3.5,smr,Desktop,1,,,,, -ST2000NT001,Seagate,"IronWolf Pro",2,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -ST2000VN003,Seagate,IronWolf,2,5400,256,SATA,3.5,cmr,NAS,1,,,,, -ST2000VX017,Seagate,SkyHawk,2,5400,256,SATA,3.5,cmr,Surveillance,1,,,,, -WD2002FFSX,WD,"Red Pro",2,7200,64,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,cmr,Enterprise,1,,,,, -WD2005FFBX,WD,"Red Pro",2,7200,256,SATA,3.5,cmr,NAS-Pro,1,,,,, -WD20EFAX,WD,Red,2,5400,256,SATA,3.5,smr,NAS,1,,,,, -WD20EFPX,WD,"Red Plus",2,5400,128,SATA,3.5,cmr,NAS,1,,,,, -WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,smr,Desktop,1,,,,, -ST1000VN002,Seagate,IronWolf,1,5900,64,SATA,3.5,cmr,NAS,1,,,,, -ST1000VX013,Seagate,SkyHawk,1,5900,64,SATA,3.5,cmr,Surveillance,1,,,,, -HDWL110,Toshiba,L200,1,5400,128,SATA,2.5,smr,Desktop,1,,,,, -MQ04ABF100,Toshiba,MQ04,1,5400,128,SATA,2.5,smr,Desktop,1,,,,, -WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,cmr,Enterprise,1,,,,, diff --git a/data/drives-2026-06-16.json b/data/drives-2026-06-16.json deleted file mode 100644 index dbeea13..0000000 --- a/data/drives-2026-06-16.json +++ /dev/null @@ -1 +0,0 @@ -{"source":"nasdisks.com","url":"https:\/\/www.nasdisks.com\/data","license":"CC BY 4.0","license_url":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","license_scope":"Drive specs and CMR\/SMR classification by nasdisks.com.","attribution":"Drive specs & CMR\/SMR by nasdisks.com, CC BY 4.0","reliability":{"fields":["afr_pct","reliability_drive_count","reliability_drive_days","reliability_failures"],"source":"Backblaze Drive Stats","terms":"Free to use with attribution to Backblaze; the data itself may not be sold. 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\ No newline at end of file diff --git a/data/drives-2026-06-17.csv b/data/drives-2026-06-17.csv new file mode 100644 index 0000000..3976d7b --- /dev/null +++ b/data/drives-2026-06-17.csv @@ -0,0 +1,143 @@ +model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,recording_tech,acoustic_idle_db,acoustic_seek_db,is_helium,drive_class,in_production,afr_pct,reliability_drive_count,reliability_drive_days,reliability_failures,reliability_source +WUH722626ALE6L4,WD,"Ultrastar DC HC590",26,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.4,1200,91690,1,"Backblaze 2025" +ST24000NM002H,Seagate,"Exos X24",24,7200,512,SATA,3.5,cmr,30,34,1,Enterprise,1,2.75,8328,1941010,146,"Backblaze 2025" +ST24000NT002,Seagate,"IronWolf Pro",24,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, +ST24000VE002,Seagate,"SkyHawk AI",24,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,, +MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,0.68,4739,374087,7,"Backblaze 2025" +WD240KFGX,WD,"Red Pro",24,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, +WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, +WUH722424ALE6L4,WD,"Ultrastar DC HC580",24,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,, +ST22000NM001E,Seagate,"Exos X22",22,7200,512,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,, +ST22000NT001,Seagate,"IronWolf Pro",22,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, +MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, +WD221KFGX,WD,"Red Pro",22,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, +WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, +WD221PURP,WD,"Purple Pro",22,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, +WUH722222ALE6L4,WD,"Ultrastar DC HC570",22,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.47,44265,13612879,177,"Backblaze 2025" +ST20000NM007D,Seagate,"Exos X20",20,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,, +ST20000NT001,Seagate,"IronWolf Pro",20,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, +ST20000VE002,Seagate,"SkyHawk AI",20,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,, +MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,0.59,17999,4909379,80,"Backblaze 2025" +WD201KFGX,WD,"Red Pro",20,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, +WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, +WUH722020BLE6L4,WD,"Ultrastar DC HC560",20,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,, +ST18000NM000J,Seagate,"Exos X18",18,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,1.67,60,21837,1,"Backblaze 2025" +ST18000NM004J,Seagate,"Exos X18",18,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,, +ST18000NT001,Seagate,"IronWolf Pro",18,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, +ST18000VE002,Seagate,"SkyHawk AI",18,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,, +MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, +MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,cmr,20,,1,Enterprise,1,,,,, +WD181KFGX,WD,"Red Pro",18,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, +WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, +WD181PURP,WD,"Purple Pro",18,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, +WUH721818ALE6L4,WD,"Ultrastar DC HC550",18,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,, +ST16000NM001G,Seagate,"Exos X16",16,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,0.54,34305,12381689,182,"Backblaze 2025" +ST16000NM002G,Seagate,"Exos X16",16,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,, +ST16000NT001,Seagate,"IronWolf Pro",16,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, +ST16000VE002,Seagate,"SkyHawk AI",16,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,, +HDWG51E,Toshiba,N300,16,7200,512,SATA,3.5,cmr,,,,NAS,1,,,,, +HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,20,,1,NAS,1,,,,, +MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,0.96,45652,16812090,441,"Backblaze 2025 (merged MG08ACA16TA + MG08ACA16TE)" +MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,1.73,348,63327,3,"Backblaze 2025" +WD161KFGX,WD,"Red Pro",16,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, +WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, +WUH721816ALE6Lx,WD,"Ultrastar DC HC550",16,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.8,29629,10764307,235,"Backblaze 2025 (merged WUH721816ALE6L0 + WUH721816ALE6L4)" +ST14000NM001G,Seagate,"Exos X16",14,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,1.35,10464,3849616,142,"Backblaze 2025" +ST14000NT001,Seagate,"IronWolf Pro",14,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, +HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,, +HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,, +MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, +MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,cmr,20,,1,Enterprise,1,,,,, +WD140EFGX,WD,"Red Plus",14,7200,512,SATA,3.5,cmr,24,28,1,NAS,1,,,,, +WD141PURP,WD,"Purple Pro",14,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, +WD142KFGX,WD,"Red Pro",14,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, +WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, +WUH721414AL5204,WD,"Ultrastar DC HC530",14,7200,512,SAS,3.5,cmr,20,36,1,Enterprise,1,,,,, +WUH721414ALE6L4,WD,"Ultrastar DC HC530",14,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.81,8630,3141290,70,"Backblaze 2025" +ST12000NM001G,Seagate,"Exos X16",12,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,0.96,13147,4817914,127,"Backblaze 2025" +ST12000NT001,Seagate,"IronWolf Pro",12,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, +ST12000VE001,Seagate,"SkyHawk AI",12,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,, +ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,, +HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,, +HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,, +MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, 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Plus","capacity_tb":2,"rpm":5400,"cache_mb":128,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":24,"acoustic_seek_db":28,"is_helium":false,"drive_class":"NAS","in_production":true,"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WD20EZAZ","brand":"WD","line":"Blue","capacity_tb":2,"rpm":5400,"cache_mb":256,"interface":"SATA","form_factor":"3.5","recording_tech":"smr","acoustic_idle_db":23,"acoustic_seek_db":27,"is_helium":false,"drive_class":"Desktop","in_production":true,"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"ST1000VN002","brand":"Seagate","line":"IronWolf","capacity_tb":1,"rpm":5900,"cache_mb":64,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":null,"acoustic_seek_db":null,"is_helium":false,"drive_class":"NAS","in_production":true,"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"ST1000VX013","brand":"Seagate","line":"SkyHawk","capacity_tb":1,"rpm":5900,"cache_mb":64,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":26,"acoustic_seek_db":27,"is_helium":false,"drive_class":"Surveillance","in_production":true,"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"HDWL110","brand":"Toshiba","line":"L200","capacity_tb":1,"rpm":5400,"cache_mb":128,"interface":"SATA","form_factor":"2.5","recording_tech":"smr","acoustic_idle_db":null,"acoustic_seek_db":null,"is_helium":null,"drive_class":"Desktop","in_production":true,"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"MQ04ABF100","brand":"Toshiba","line":"MQ04","capacity_tb":1,"rpm":5400,"cache_mb":128,"interface":"SATA","form_factor":"2.5","recording_tech":"smr","acoustic_idle_db":null,"acoustic_seek_db":null,"is_helium":null,"drive_class":"Desktop","in_production":true,"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WD1005FBYZ","brand":"WD","line":"Gold","capacity_tb":1,"rpm":7200,"cache_mb":128,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":32,"is_helium":false,"drive_class":"Enterprise","in_production":true,"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null}]} \ No newline at end of file diff --git a/data/series-reliability-2026-06-16.csv b/data/series-reliability-2026-06-17.csv similarity index 100% rename from data/series-reliability-2026-06-16.csv rename to data/series-reliability-2026-06-17.csv From 70c56b005e7122a7da802deec7f883bf0ca10f6b Mon Sep 17 00:00:00 2001 From: deeddy Date: Thu, 18 Jun 2026 13:28:40 +0200 Subject: [PATCH 02/12] add: getting started notebook --- getting-started.ipynb | 100 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 100 insertions(+) create mode 100644 getting-started.ipynb diff --git a/getting-started.ipynb b/getting-started.ipynb new file mode 100644 index 0000000..6ed2023 --- /dev/null +++ b/getting-started.ipynb @@ -0,0 +1,100 @@ +{ + "cells": [ + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "# NAS Drives: CMR/SMR, Failure Rates & Specs\n", + "\n", + "Exploring the dataset of 140+ NAS and enterprise hard drives - CMR vs SMR classification, real-world failure rates from Backblaze Drive Stats, and full specs." + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": {}, + "outputs": [], + "source": [ + "import pandas as pd\n", + "\n", + "df = pd.read_csv('/kaggle/input/datasets/nettrust/nas-drives-cmrsmr-failure-rates-and-specs-2026/drives-2026-06-17.csv')\n", + "print(f\"{len(df)} drives | {df['brand'].nunique()} brands | {df['line'].nunique()} product lines\")\n", + "df.head()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## CMR vs SMR breakdown\n", + "\n", + "SMR drives use shingled recording to pack more capacity - but they stall under sustained writes of a RAID rebuild, which can drop them from the array mid-rebuild." + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": {}, + "outputs": [], + "source": [ + "df['recording_tech'].value_counts()" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## SMR drives to avoid in a NAS/RAID array" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": {}, + "outputs": [], + "source": [ + "df[df['recording_tech'] == 'smr'][['brand', 'line', 'model', 'capacity_tb']].sort_values(['brand', 'capacity_tb'])" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Most reliable drives (Backblaze annualized failure rate, lowest first)" + ] + }, + { + "cell_type": "code", + "execution_count": null, + "metadata": {}, + "outputs": [], + "source": [ + "df[df['afr_pct'].notna()][['brand', 'line', 'model', 'capacity_tb', 'recording_tech', 'afr_pct', 'reliability_drive_count']].sort_values('afr_pct')" + ] + }, + { + "cell_type": "markdown", + "metadata": {}, + "source": [ + "## Data & API\n", + "\n", + "Full dataset, always up to date: [nasdisks.com/data/](https://www.nasdisks.com/data/)\n", + "\n", + "License: CC BY 4.0 for specs and CMR/SMR. Failure rates derived from [Backblaze Drive Stats](https://www.backblaze.com/cloud-storage/resources/hard-drive-test-data) - credit Backblaze when using." + ] + } + ], + "metadata": { + "kernelspec": { + "display_name": "Python 3", + "language": "python", + "name": "python3" + }, + "language_info": { + "name": "python", + "version": "3.12.0" + } + }, + "nbformat": 4, + "nbformat_minor": 4 +} From 47ad333b63d142b5872846984fcec75cc7312ee7 Mon Sep 17 00:00:00 2001 From: deeddy Date: Thu, 18 Jun 2026 13:32:07 +0200 Subject: [PATCH 03/12] add: getting started notebook (executed) --- getting-started.ipynb | 804 ++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 777 insertions(+), 27 deletions(-) diff --git a/getting-started.ipynb b/getting-started.ipynb index 6ed2023..0d00cc4 100644 --- a/getting-started.ipynb +++ b/getting-started.ipynb @@ -1,19 +1,227 @@ { "cells": [ - { - "cell_type": "markdown", - "metadata": {}, - "source": [ - "# NAS Drives: CMR/SMR, Failure Rates & Specs\n", - "\n", - "Exploring the dataset of 140+ NAS and enterprise hard drives - CMR vs SMR classification, real-world failure rates from Backblaze Drive Stats, and full specs." - ] - }, { "cell_type": "code", - "execution_count": null, - "metadata": {}, - "outputs": [], + "execution_count": 1, + "id": "fbe91c0f", + "metadata": { + "_cell_guid": "b1076dfc-b9ad-4769-8c92-a6c4dae69d19", + "_uuid": "8f2839f25d086af736a60e9eeb907d3b93b6e0e5", + "execution": { + "iopub.execute_input": "2026-06-18T11:22:23.476983Z", + "iopub.status.busy": "2026-06-18T11:22:23.476625Z", + "iopub.status.idle": "2026-06-18T11:22:24.659291Z", + "shell.execute_reply": "2026-06-18T11:22:24.658041Z" + }, + "papermill": { + "duration": 1.189792, + "end_time": "2026-06-18T11:22:24.661531+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:23.471739+00:00", + "status": "completed" + }, + "tags": [] + }, + "outputs": [ + { + "name": "stdout", + "output_type": "stream", + "text": [ + "142 drives | 3 brands | 39 product lines\n" + ] + }, + { + "data": { + "text/html": [ + "
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modelbrandlinecapacity_tbrpmcache_mbinterfaceform_factorrecording_techacoustic_idle_dbacoustic_seek_dbis_heliumdrive_classin_productionafr_pctreliability_drive_countreliability_drive_daysreliability_failuresreliability_source
0WUH722626ALE6L4WDUltrastar DC HC590267200512SATA3.5cmr20.036.01.0Enterprise10.401200.091690.01.0Backblaze 2025
1ST24000NM002HSeagateExos X24247200512SATA3.5cmr30.034.01.0Enterprise12.758328.01941010.0146.0Backblaze 2025
2ST24000NT002SeagateIronWolf Pro247200512SATA3.5cmr28.032.01.0NAS-Pro1NaNNaNNaNNaNNaN
3ST24000VE002SeagateSkyHawk AI247200512SATA3.5cmrNaNNaN1.0Surveillance1NaNNaNNaNNaNNaN
4MG11ACA24TEToshibaMG11247200512SATA3.5cmr20.0NaN1.0Enterprise10.684739.0374087.07.0Backblaze 2025
\n", + "
" + ], + "text/plain": [ + " model brand line capacity_tb rpm cache_mb \\\n", + "0 WUH722626ALE6L4 WD Ultrastar DC HC590 26 7200 512 \n", + "1 ST24000NM002H Seagate Exos X24 24 7200 512 \n", + "2 ST24000NT002 Seagate IronWolf Pro 24 7200 512 \n", + "3 ST24000VE002 Seagate SkyHawk AI 24 7200 512 \n", + "4 MG11ACA24TE Toshiba MG11 24 7200 512 \n", + "\n", + " interface form_factor recording_tech acoustic_idle_db acoustic_seek_db \\\n", + "0 SATA 3.5 cmr 20.0 36.0 \n", + "1 SATA 3.5 cmr 30.0 34.0 \n", + "2 SATA 3.5 cmr 28.0 32.0 \n", + "3 SATA 3.5 cmr NaN NaN \n", + "4 SATA 3.5 cmr 20.0 NaN \n", + "\n", + " is_helium drive_class in_production afr_pct reliability_drive_count \\\n", + "0 1.0 Enterprise 1 0.40 1200.0 \n", + "1 1.0 Enterprise 1 2.75 8328.0 \n", + "2 1.0 NAS-Pro 1 NaN NaN \n", + "3 1.0 Surveillance 1 NaN NaN \n", + "4 1.0 Enterprise 1 0.68 4739.0 \n", + "\n", + " reliability_drive_days reliability_failures reliability_source \n", + "0 91690.0 1.0 Backblaze 2025 \n", + "1 1941010.0 146.0 Backblaze 2025 \n", + "2 NaN NaN NaN \n", + "3 NaN NaN NaN \n", + "4 374087.0 7.0 Backblaze 2025 " + ] + }, + "execution_count": 1, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "import pandas as pd\n", "\n", @@ -24,7 +232,17 @@ }, { "cell_type": "markdown", - "metadata": {}, + "id": "b997beaf", + "metadata": { + "papermill": { + "duration": 0.001942, + "end_time": "2026-06-18T11:22:24.665845+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:24.663903+00:00", + "status": "completed" + }, + "tags": [] + }, "source": [ "## CMR vs SMR breakdown\n", "\n", @@ -33,48 +251,551 @@ }, { "cell_type": "code", - "execution_count": null, - "metadata": {}, - "outputs": [], + "execution_count": 2, + "id": "6a938ae0", + "metadata": { + "execution": { + "iopub.execute_input": "2026-06-18T11:22:24.671441Z", + "iopub.status.busy": "2026-06-18T11:22:24.671030Z", + "iopub.status.idle": "2026-06-18T11:22:24.681914Z", + "shell.execute_reply": "2026-06-18T11:22:24.680647Z" + }, + "papermill": { + "duration": 0.016754, + "end_time": "2026-06-18T11:22:24.684488+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:24.667734+00:00", + "status": "completed" + }, + "tags": [] + }, + "outputs": [ + { + "data": { + "text/plain": [ + "recording_tech\n", + "cmr 124\n", + "smr 18\n", + "Name: count, dtype: int64" + ] + }, + "execution_count": 2, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "df['recording_tech'].value_counts()" ] }, { "cell_type": "markdown", - "metadata": {}, + "id": "1bddd132", + "metadata": { + "papermill": { + "duration": 0.002021, + "end_time": "2026-06-18T11:22:24.688888+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:24.686867+00:00", + "status": "completed" + }, + "tags": [] + }, "source": [ "## SMR drives to avoid in a NAS/RAID array" ] }, { "cell_type": "code", - "execution_count": null, - "metadata": {}, - "outputs": [], + "execution_count": 3, + "id": "17ee905c", + "metadata": { + "execution": { + "iopub.execute_input": "2026-06-18T11:22:24.695808Z", + "iopub.status.busy": "2026-06-18T11:22:24.694779Z", + "iopub.status.idle": "2026-06-18T11:22:24.722063Z", + "shell.execute_reply": "2026-06-18T11:22:24.721040Z" + }, + "papermill": { + "duration": 0.0332, + "end_time": "2026-06-18T11:22:24.724134+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:24.690934+00:00", + "status": "completed" + }, + "tags": [] + }, + "outputs": [ + { + "data": { + "text/html": [ + "
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brandlinemodelcapacity_tb
127SeagateBarraCudaST2000DM0082
123SeagateBarraCudaST3000DM0073
109SeagateBarraCudaST4000DM0044
94SeagateBarraCudaST6000DM0036
78SeagateBarraCudaST8000DM0048
139ToshibaL200HDWL1101
140ToshibaMQ04MQ04ABF1001
113ToshibaDT02DT02ABA4004
114ToshibaP300HDWD2404
98ToshibaDT02DT02ABA6006
99ToshibaP300HDWD2606
134WDRedWD20EFAX2
136WDBlueWD20EZAZ2
125WDRedWD30EFAX3
119WDRedWD40EFAX4
122WDBlueWD40EZAZ4
105WDRedWD60EFAX6
108WDBlueWD60EZAZ6
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" + ], + "text/plain": [ + " brand line model capacity_tb\n", + "127 Seagate BarraCuda ST2000DM008 2\n", + "123 Seagate BarraCuda ST3000DM007 3\n", + "109 Seagate BarraCuda ST4000DM004 4\n", + "94 Seagate BarraCuda ST6000DM003 6\n", + "78 Seagate BarraCuda ST8000DM004 8\n", + "139 Toshiba L200 HDWL110 1\n", + "140 Toshiba MQ04 MQ04ABF100 1\n", + "113 Toshiba DT02 DT02ABA400 4\n", + "114 Toshiba P300 HDWD240 4\n", + "98 Toshiba DT02 DT02ABA600 6\n", + "99 Toshiba P300 HDWD260 6\n", + "134 WD Red WD20EFAX 2\n", + "136 WD Blue WD20EZAZ 2\n", + "125 WD Red WD30EFAX 3\n", + "119 WD Red WD40EFAX 4\n", + "122 WD Blue WD40EZAZ 4\n", + "105 WD Red WD60EFAX 6\n", + "108 WD Blue WD60EZAZ 6" + ] + }, + "execution_count": 3, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "df[df['recording_tech'] == 'smr'][['brand', 'line', 'model', 'capacity_tb']].sort_values(['brand', 'capacity_tb'])" ] }, { "cell_type": "markdown", - "metadata": {}, + "id": "91573258", + "metadata": { + "papermill": { + "duration": 0.002285, + "end_time": "2026-06-18T11:22:24.728917+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:24.726632+00:00", + "status": "completed" + }, + "tags": [] + }, "source": [ "## Most reliable drives (Backblaze annualized failure rate, lowest first)" ] }, { "cell_type": "code", - "execution_count": null, - "metadata": {}, - "outputs": [], + "execution_count": 4, + "id": "fdc66121", + "metadata": { + "execution": { + "iopub.execute_input": "2026-06-18T11:22:24.736915Z", + "iopub.status.busy": "2026-06-18T11:22:24.736485Z", + "iopub.status.idle": "2026-06-18T11:22:24.756400Z", + "shell.execute_reply": "2026-06-18T11:22:24.755324Z" + }, + "papermill": { + "duration": 0.027505, + "end_time": "2026-06-18T11:22:24.758809+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:24.731304+00:00", + "status": "completed" + }, + "tags": [] + }, + "outputs": [ + { + "data": { + "text/html": [ + "
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brandlinemodelcapacity_tbrecording_techafr_pctreliability_drive_count
79SeagateExos 7E8ST8000NM000A8cmr0.00245.0
0WDUltrastar DC HC590WUH722626ALE6L426cmr0.401200.0
14WDUltrastar DC HC570WUH722222ALE6L422cmr0.4744265.0
32SeagateExos X16ST16000NM001G16cmr0.5434305.0
18ToshibaMG10MG10ACA20TE20cmr0.5917999.0
4ToshibaMG11MG11ACA24TE24cmr0.684739.0
42WDUltrastar DC HC550WUH721816ALE6Lx16cmr0.8029629.0
54WDUltrastar DC HC530WUH721414ALE6L414cmr0.818630.0
38ToshibaMG08MG08ACA16Tx16cmr0.9645652.0
55SeagateExos X16ST12000NM001G12cmr0.9613147.0
43SeagateExos X16ST14000NM001G14cmr1.3510464.0
22SeagateExos X18ST18000NM000J18cmr1.6760.0
39ToshibaMG09MG09ACA16TE16cmr1.73348.0
62WDUltrastar DC HC520HUH721212ALE60412cmr2.6913095.0
1SeagateExos X24ST24000NM002H24cmr2.758328.0
\n", + "
" + ], + "text/plain": [ + " brand line model capacity_tb recording_tech \\\n", + "79 Seagate Exos 7E8 ST8000NM000A 8 cmr \n", + "0 WD Ultrastar DC HC590 WUH722626ALE6L4 26 cmr \n", + "14 WD Ultrastar DC HC570 WUH722222ALE6L4 22 cmr \n", + "32 Seagate Exos X16 ST16000NM001G 16 cmr \n", + "18 Toshiba MG10 MG10ACA20TE 20 cmr \n", + "4 Toshiba MG11 MG11ACA24TE 24 cmr \n", + "42 WD Ultrastar DC HC550 WUH721816ALE6Lx 16 cmr \n", + "54 WD Ultrastar DC HC530 WUH721414ALE6L4 14 cmr \n", + "38 Toshiba MG08 MG08ACA16Tx 16 cmr \n", + "55 Seagate Exos X16 ST12000NM001G 12 cmr \n", + "43 Seagate Exos X16 ST14000NM001G 14 cmr \n", + "22 Seagate Exos X18 ST18000NM000J 18 cmr \n", + "39 Toshiba MG09 MG09ACA16TE 16 cmr \n", + "62 WD Ultrastar DC HC520 HUH721212ALE604 12 cmr \n", + "1 Seagate Exos X24 ST24000NM002H 24 cmr \n", + "\n", + " afr_pct reliability_drive_count \n", + "79 0.00 245.0 \n", + "0 0.40 1200.0 \n", + "14 0.47 44265.0 \n", + "32 0.54 34305.0 \n", + "18 0.59 17999.0 \n", + "4 0.68 4739.0 \n", + "42 0.80 29629.0 \n", + "54 0.81 8630.0 \n", + "38 0.96 45652.0 \n", + "55 0.96 13147.0 \n", + "43 1.35 10464.0 \n", + "22 1.67 60.0 \n", + "39 1.73 348.0 \n", + "62 2.69 13095.0 \n", + "1 2.75 8328.0 " + ] + }, + "execution_count": 4, + "metadata": {}, + "output_type": "execute_result" + } + ], "source": [ "df[df['afr_pct'].notna()][['brand', 'line', 'model', 'capacity_tb', 'recording_tech', 'afr_pct', 'reliability_drive_count']].sort_values('afr_pct')" ] }, { "cell_type": "markdown", - "metadata": {}, + "id": "5d1cd51f", + "metadata": { + "papermill": { + "duration": 0.002634, + "end_time": "2026-06-18T11:22:24.764055+00:00", + "exception": false, + "start_time": "2026-06-18T11:22:24.761421+00:00", + "status": "completed" + }, + "tags": [] + }, "source": [ "## Data & API\n", "\n", @@ -85,16 +806,45 @@ } ], "metadata": { + "kaggle": { + "accelerator": "none", + "dataSources": [], + "dockerImageVersionId": 28755, + "isGpuEnabled": false, + "isInternetEnabled": false, + "language": "python", + "sourceType": "notebook" + }, "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { + "codemirror_mode": { + "name": "ipython", + "version": 3 + }, + "file_extension": ".py", + "mimetype": "text/x-python", "name": "python", - "version": "3.12.0" + "nbconvert_exporter": "python", + "pygments_lexer": "ipython3", + "version": "3.12.13" + }, + "papermill": { + "default_parameters": {}, + "duration": 5.557784, + "end_time": "2026-06-18T11:22:25.388506+00:00", + "environment_variables": {}, + "exception": null, + "input_path": "__notebook__.ipynb", + "output_path": "__notebook__.ipynb", + "parameters": {}, + "start_time": "2026-06-18T11:22:19.830722+00:00", + "version": "2.7.0" } }, "nbformat": 4, - "nbformat_minor": 4 + "nbformat_minor": 5 } From 27879ec941973b8da2834e0e7fe2872973f7d205 Mon Sep 17 00:00:00 2001 From: deeddy Date: Sun, 21 Jun 2026 01:16:48 +0200 Subject: [PATCH 04/12] Refresh snapshot 2026-06-21: +11 datacenter drives, add also_sold_as column --- README.md | 23 +- ...06-17.csv => backblaze-afr-2026-06-21.csv} | 0 ...06-17.csv => cmr-reference-2026-06-21.csv} | 15 +- data/drives-2026-06-17.json | 1 - ...s-2026-06-17.csv => drives-2026-06-21.csv} | 297 +++++++++--------- data/drives-2026-06-21.json | 1 + ....csv => series-reliability-2026-06-21.csv} | 0 getting-started.ipynb | 2 +- 8 files changed, 181 insertions(+), 158 deletions(-) rename data/{backblaze-afr-2026-06-17.csv => backblaze-afr-2026-06-21.csv} (100%) rename data/{cmr-reference-2026-06-17.csv => cmr-reference-2026-06-21.csv} (90%) delete mode 100644 data/drives-2026-06-17.json rename data/{drives-2026-06-17.csv => drives-2026-06-21.csv} (62%) create mode 100644 data/drives-2026-06-21.json rename data/{series-reliability-2026-06-17.csv => series-reliability-2026-06-21.csv} (100%) diff --git a/README.md b/README.md index ab64bb6..815e05e 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # NAS drive dataset -An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 140+ drives. +An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 153 drives. The core of this dataset - the CMR/SMR classification and drive specs - is our own original research, compiled from manufacturer datasheets and model-number analysis. Manufacturers do not publish a unified CMR/SMR list; we built one. The failure-rate column enriches it with rates derived from Backblaze's raw Drive Stats data (our computation, their underlying counts). @@ -12,11 +12,11 @@ Maintained at [nasdisks.com](https://www.nasdisks.com/), where the same data pow | File | Rows | What it is | |------|------|------------| -| [`data/drives-2026-06-17.csv`](data/drives-2026-06-17.csv) | 140+ | The headline file: one flat row per drive, all specs and failure rate combined. | -| [`data/drives-2026-06-17.json`](data/drives-2026-06-17.json) | 140+ | The same rows as JSON (mirror of the live API). | -| [`data/cmr-reference-2026-06-17.csv`](data/cmr-reference-2026-06-17.csv) | 140+ | Source of truth for specs and CMR/SMR classification (including idle/seek noise and helium fill), with a per-row `confidence` flag. Our original research. | -| [`data/backblaze-afr-2026-06-17.csv`](data/backblaze-afr-2026-06-17.csv) | 36 | Full-year 2025 annualized failure rates, computed from Backblaze raw Drive Stats. | -| [`data/series-reliability-2026-06-17.csv`](data/series-reliability-2026-06-17.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | +| [`data/drives-2026-06-21.csv`](data/drives-2026-06-21.csv) | 153 | The headline file: one flat row per drive, all specs and failure rate combined. | +| [`data/drives-2026-06-21.json`](data/drives-2026-06-21.json) | 153 | The same rows as JSON (mirror of the live API). | +| [`data/cmr-reference-2026-06-21.csv`](data/cmr-reference-2026-06-21.csv) | 149 | Source of truth for specs and CMR/SMR classification (including idle/seek noise and helium fill), with a per-row `confidence` flag. Our original research. | +| [`data/backblaze-afr-2026-06-21.csv`](data/backblaze-afr-2026-06-21.csv) | 36 | Full-year 2025 annualized failure rates, computed from Backblaze raw Drive Stats. | +| [`data/series-reliability-2026-06-21.csv`](data/series-reliability-2026-06-21.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | ## Quick start @@ -30,7 +30,7 @@ curl -s https://www.nasdisks.com/data/drives.json | jq '.drives[0]' curl -s https://www.nasdisks.com/data/drives.csv ``` -## Columns (`drives-2026-06-17.csv` / `drives-2026-06-17.json`) +## Columns (`drives-2026-06-21.csv` / `drives-2026-06-21.json`) | Column | Meaning | |--------|---------| @@ -47,16 +47,17 @@ curl -s https://www.nasdisks.com/data/drives.csv | `is_helium` | Whether the drive is helium-sealed (`true`/`false`); null if unconfirmed. | | `drive_class` | NAS, NAS-Pro, Enterprise, Surveillance, Desktop, etc. | | `in_production` | Whether the drive is currently sold new. | +| `also_sold_as` | Equivalent SKUs merged into this drive - format/firmware/secure-erase/OEM variants of the same physical drive. `;`-separated in the CSV, an array in JSON; empty when none. | | `afr_pct` | Annualized failure rate, full-year 2025, derived from Backblaze Drive Stats (null where Backblaze doesn't track the model). | | `reliability_drive_count` / `reliability_drive_days` / `reliability_failures` | The raw Backblaze figures behind `afr_pct`. | | `reliability_source` | Provenance of the failure rate. | ## Methodology -- **CMR vs SMR** is our original classification, built from manufacturer datasheets and model-number decoding. Manufacturers ship SMR drives into NAS lines without labelling them as such; this dataset exists because there was no single authoritative per-model reference. The `confidence` column in `cmr-reference-2026-06-17.csv` flags certainty per row. +- **CMR vs SMR** is our original classification, built from manufacturer datasheets and model-number decoding. Manufacturers ship SMR drives into NAS lines without labelling them as such; this dataset exists because there was no single authoritative per-model reference. The `confidence` column in `cmr-reference-2026-06-21.csv` flags certainty per row. - **Noise and helium** are read from manufacturer datasheets (idle/seek A-weighted sound power; helium-seal designation). Our compilation; licensed CC BY 4.0 alongside the other specs. - **Failure rates** are computed from Backblaze's raw 2025 quarterly Drive Stats: we aggregate drive-days and failure counts across quarters into a single full-year annualized rate and validate against Backblaze's published fleet figure (~1.36% for 2025). The computation and methodology are ours; the underlying counts are Backblaze's (see licence section). Models Backblaze doesn't track are left null rather than guessed. -- **`series-reliability-2026-06-17.csv`** gives manufacturer-rated context (warranty, workload TB/year, MTBF) for lines Backblaze doesn't run. +- **`series-reliability-2026-06-21.csv`** gives manufacturer-rated context (warranty, workload TB/year, MTBF) for lines Backblaze doesn't run. ## Licence & attribution @@ -75,7 +76,7 @@ Our original work (every field *except* the failure-rate ones). Licensed under [ ### 2. Failure-rate data - Backblaze's terms (NOT CC BY 4.0) -The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-06-17.csv` / `drives-2026-06-17.json`) and all of `backblaze-afr-2026-06-17.csv` are derived from Backblaze Drive Stats. The computation is ours; the underlying counts are Backblaze's. +The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-06-21.csv` / `drives-2026-06-21.json`) and all of `backblaze-afr-2026-06-21.csv` are derived from Backblaze Drive Stats. The computation is ours; the underlying counts are Backblaze's. - **You can:** use it for free, and build (and even sell) derivative works from it. - **You must:** credit Backblaze as the source. @@ -88,5 +89,5 @@ This repo is a point-in-time snapshot; the date in each filename is its export d ## Changelog -- **2026-06-17** - Added per-drive noise (idle / seek A-weighted sound power, dB) and helium-fill fields. Corrected WD40EZAX / WD60EZAX to CMR (the newer EZAX revision is CMR; only the older EZAZ is SMR). +- **2026-06-21** - Added per-drive noise (idle / seek A-weighted sound power, dB) and helium-fill fields. Corrected WD40EZAX / WD60EZAX to CMR (the newer EZAX revision is CMR; only the older EZAZ is SMR). - **2026-06-16** - Initial public dataset: full specs, CMR/SMR classification, and full-year 2025 Backblaze annualized failure rates. diff --git a/data/backblaze-afr-2026-06-17.csv b/data/backblaze-afr-2026-06-21.csv similarity index 100% rename from data/backblaze-afr-2026-06-17.csv rename to data/backblaze-afr-2026-06-21.csv diff --git a/data/cmr-reference-2026-06-17.csv b/data/cmr-reference-2026-06-21.csv similarity index 90% rename from data/cmr-reference-2026-06-17.csv rename to data/cmr-reference-2026-06-21.csv index 0d515dc..2df3946 100644 --- a/data/cmr-reference-2026-06-17.csv +++ b/data/cmr-reference-2026-06-21.csv @@ -116,10 +116,10 @@ HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,0 HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,0 HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,1 HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,CMR,Desktop,yes,medium,,20,,1 -WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,23,27,0 +WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,21,26,0 WD40EZAZ,WD,Blue,4,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,23,27,0 WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,SMR,Desktop,yes,high,SMR blacklist,23,27,0 -WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,CMR,Desktop,yes,high,CMR (verified WD datasheet 2026),23,27,0 +WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,CMR,Desktop,yes,high,CMR (verified WD datasheet 2026),23,25,0 WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,CMR,Desktop,yes,high,CMR (verified WD datasheet 2026),23,27,0 WD20EFAX,WD,Red,2,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded by Red Plus SMR blacklist,23,29,0 WD30EFAX,WD,Red,3,5400,256,SATA,3.5,SMR,NAS,yes,low,superseded SMR blacklist,23,29,0 @@ -137,3 +137,14 @@ DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,SMR,Desktop,yes,medium,SMR blacklist WUH722626ALE6L4,WD,Ultrastar DC HC590,26,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR,20,36,1 MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR,20,,1 MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR,20,,1 +ST12000NM000J,Seagate,Exos X18,12,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR,,,1 +HMS5C4040BLE640,WD,MegaScale DC 4000.B,4,5700,64,SATA,3.5,CMR,Enterprise,no,high,HGST CoolSpin; Backblaze AFR,,,0 +ST8000DM002,Seagate,BarraCuda,8,7200,256,SATA,3.5,CMR,Desktop,no,high,CMR not SMR; Backblaze AFR,,,0 +ST8000NM0055,Seagate,Enterprise Capacity V5,8,7200,256,SATA,3.5,CMR,Enterprise,no,high,Exos 7E8 predecessor; Backblaze AFR,,,0 +ST14000NM000J,Seagate,Exos X18,14,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR,,,1 +ST16000NM000J,Seagate,Exos X18,16,7200,256,SATA,3.5,CMR,Enterprise,yes,high,Backblaze AFR; merged SKU NM002J,,,1 +HUH728080ALE604,WD,Ultrastar He8,8,7200,128,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR; merged SKU ALE600,,,1 +ST12000NM0008,Seagate,Exos X14,12,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR,,,1 +ST14000NM0018,Seagate,Exos X14,14,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR; merged SKU NM0138,,,1 +ST12000NM0007,Seagate,Exos X12,12,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR,,,1 +ST10000NM0086,Seagate,Exos X10,10,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR,,,1 diff --git a/data/drives-2026-06-17.json b/data/drives-2026-06-17.json deleted file mode 100644 index 5bb28aa..0000000 --- a/data/drives-2026-06-17.json +++ /dev/null @@ -1 +0,0 @@ -{"source":"nasdisks.com","url":"https:\/\/www.nasdisks.com\/data","license":"CC BY 4.0","license_url":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","license_scope":"Drive specs and CMR\/SMR classification by nasdisks.com.","attribution":"Drive specs & CMR\/SMR by nasdisks.com, CC BY 4.0","reliability":{"fields":["afr_pct","reliability_drive_count","reliability_drive_days","reliability_failures"],"source":"Backblaze Drive Stats","terms":"Free to use with attribution to Backblaze; the data itself may not be sold. 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\ No newline at end of file diff --git a/data/drives-2026-06-17.csv b/data/drives-2026-06-21.csv similarity index 62% rename from data/drives-2026-06-17.csv rename to data/drives-2026-06-21.csv index 3976d7b..709010e 100644 --- a/data/drives-2026-06-17.csv +++ b/data/drives-2026-06-21.csv @@ -1,143 +1,154 @@ -model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,recording_tech,acoustic_idle_db,acoustic_seek_db,is_helium,drive_class,in_production,afr_pct,reliability_drive_count,reliability_drive_days,reliability_failures,reliability_source -WUH722626ALE6L4,WD,"Ultrastar DC HC590",26,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.4,1200,91690,1,"Backblaze 2025" -ST24000NM002H,Seagate,"Exos X24",24,7200,512,SATA,3.5,cmr,30,34,1,Enterprise,1,2.75,8328,1941010,146,"Backblaze 2025" -ST24000NT002,Seagate,"IronWolf Pro",24,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -ST24000VE002,Seagate,"SkyHawk AI",24,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,, -MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,0.68,4739,374087,7,"Backblaze 2025" -WD240KFGX,WD,"Red Pro",24,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WUH722424ALE6L4,WD,"Ultrastar DC HC580",24,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,, -ST22000NM001E,Seagate,"Exos X22",22,7200,512,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,, -ST22000NT001,Seagate,"IronWolf Pro",22,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, -WD221KFGX,WD,"Red Pro",22,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WD221PURP,WD,"Purple Pro",22,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, -WUH722222ALE6L4,WD,"Ultrastar DC HC570",22,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.47,44265,13612879,177,"Backblaze 2025" -ST20000NM007D,Seagate,"Exos X20",20,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,, -ST20000NT001,Seagate,"IronWolf Pro",20,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -ST20000VE002,Seagate,"SkyHawk AI",20,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,, -MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,0.59,17999,4909379,80,"Backblaze 2025" -WD201KFGX,WD,"Red Pro",20,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WUH722020BLE6L4,WD,"Ultrastar DC HC560",20,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,, -ST18000NM000J,Seagate,"Exos X18",18,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,1.67,60,21837,1,"Backblaze 2025" -ST18000NM004J,Seagate,"Exos X18",18,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,, -ST18000NT001,Seagate,"IronWolf Pro",18,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -ST18000VE002,Seagate,"SkyHawk AI",18,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,, -MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, -MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,cmr,20,,1,Enterprise,1,,,,, -WD181KFGX,WD,"Red Pro",18,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WD181PURP,WD,"Purple Pro",18,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, -WUH721818ALE6L4,WD,"Ultrastar DC HC550",18,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,, -ST16000NM001G,Seagate,"Exos X16",16,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,0.54,34305,12381689,182,"Backblaze 2025" -ST16000NM002G,Seagate,"Exos X16",16,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,, -ST16000NT001,Seagate,"IronWolf Pro",16,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -ST16000VE002,Seagate,"SkyHawk AI",16,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,, -HDWG51E,Toshiba,N300,16,7200,512,SATA,3.5,cmr,,,,NAS,1,,,,, -HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,20,,1,NAS,1,,,,, -MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,0.96,45652,16812090,441,"Backblaze 2025 (merged MG08ACA16TA + MG08ACA16TE)" -MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,1.73,348,63327,3,"Backblaze 2025" -WD161KFGX,WD,"Red Pro",16,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WUH721816ALE6Lx,WD,"Ultrastar DC HC550",16,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.8,29629,10764307,235,"Backblaze 2025 (merged WUH721816ALE6L0 + WUH721816ALE6L4)" -ST14000NM001G,Seagate,"Exos X16",14,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,1.35,10464,3849616,142,"Backblaze 2025" -ST14000NT001,Seagate,"IronWolf Pro",14,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,, -HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,, -MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, -MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,cmr,20,,1,Enterprise,1,,,,, -WD140EFGX,WD,"Red Plus",14,7200,512,SATA,3.5,cmr,24,28,1,NAS,1,,,,, -WD141PURP,WD,"Purple Pro",14,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, -WD142KFGX,WD,"Red Pro",14,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WUH721414AL5204,WD,"Ultrastar DC HC530",14,7200,512,SAS,3.5,cmr,20,36,1,Enterprise,1,,,,, -WUH721414ALE6L4,WD,"Ultrastar DC HC530",14,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,0.81,8630,3141290,70,"Backblaze 2025" -ST12000NM001G,Seagate,"Exos X16",12,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,0.96,13147,4817914,127,"Backblaze 2025" -ST12000NT001,Seagate,"IronWolf Pro",12,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -ST12000VE001,Seagate,"SkyHawk AI",12,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,, -ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,, -HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,, -HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,, -MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,,,,, -HUH721212ALE604,WD,"Ultrastar DC HC520",12,7200,256,SATA,3.5,cmr,20,36,1,Enterprise,1,2.69,13095,4853717,358,"Backblaze 2025" -WD120EFBX,WD,"Red Plus",12,7200,256,SATA,3.5,cmr,24,28,1,NAS,1,,,,, -WD121KFBX,WD,"Red Pro",12,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WD121PURP,WD,"Purple Pro",12,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, -ST10000NM019B,Seagate,"Exos 7E10",10,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,,,, -ST10000NT001,Seagate,"IronWolf Pro",10,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,, -ST10000VN000,Seagate,IronWolf,10,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,, -HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,, -HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,, -MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,, -WD101EFBX,WD,"Red Plus",10,7200,256,SATA,3.5,cmr,24,28,1,NAS,1,,,,, -WD101PURP,WD,"Purple Pro",10,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,, -WD102KFBX,WD,"Red Pro",10,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,, -WD102KRYZ,WD,Gold,10,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,, -WUS721010ALE6L4,WD,"Ultrastar DC HC330",10,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,, -ST8000DM004,Seagate,BarraCuda,8,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,, -ST8000NM000A,Seagate,"Exos 7E8",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,0,245,90082,0,"Backblaze 2025" -ST8000NM017B,Seagate,"Exos 7E10",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,,,, -ST8000NT001,Seagate,"IronWolf Pro",8,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,, -ST8000VE001,Seagate,"SkyHawk AI",8,7200,256,SATA,3.5,cmr,,,0,Surveillance,1,,,,, -ST8000VN004,Seagate,IronWolf,8,7200,256,SATA,3.5,cmr,,,0,NAS,1,,,,, -ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,, -HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,, -HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,, -MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,, -HUS728T8TALE6L4,WD,"Ultrastar DC HC320",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,, -WD8001PURP,WD,"Purple Pro",8,7200,256,SATA,3.5,cmr,20,32,0,Surveillance,1,,,,, -WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,, -WD8005FFBX,WD,"Red Pro",8,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,, -WD80EFPX,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,, -WD80EFZZ,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,, -ST6000DM003,Seagate,BarraCuda,6,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,, -ST6000NT001,Seagate,"IronWolf Pro",6,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,, -ST6000VN006,Seagate,IronWolf,6,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,, -ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,, -DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,smr,,,0,Desktop,1,,,,, -HDWD260,Toshiba,P300,6,5400,128,SATA,3.5,smr,22,,0,Desktop,1,,,,, -HDWG460,Toshiba,N300,6,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,, -HDWR460,Toshiba,X300,6,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,, -MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,, -WD6004FRYZ,WD,Gold,6,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,, -WD6005FFBX,WD,"Red Pro",6,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,, -WD60EFAX,WD,Red,6,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,, -WD60EFPX,WD,"Red Plus",6,5400,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,, -WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,cmr,23,27,0,Desktop,1,,,,, -WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,smr,23,27,0,Desktop,1,,,,, -ST4000DM004,Seagate,BarraCuda,4,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,, -ST4000NT001,Seagate,"IronWolf Pro",4,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,, -ST4000VN006,Seagate,IronWolf,4,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,, -ST4000VX016,Seagate,SkyHawk,4,5900,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,, -DT02ABA400,Toshiba,DT02,4,5400,128,SATA,3.5,smr,,,0,Desktop,1,,,,, -HDWD240,Toshiba,P300,4,5400,128,SATA,3.5,smr,22,,0,Desktop,1,,,,, -HDWG440,Toshiba,N300,4,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,, -HDWR440,Toshiba,X300,4,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,, -WD4004FRYZ,WD,Gold,4,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,, -WD4005FFBX,WD,"Red Pro",4,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,, -WD40EFAX,WD,Red,4,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,, -WD40EFPX,WD,"Red Plus",4,5400,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,, -WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,cmr,23,27,0,Desktop,1,,,,, -WD40EZAZ,WD,Blue,4,5400,256,SATA,3.5,smr,23,27,0,Desktop,1,,,,, -ST3000DM007,Seagate,BarraCuda,3,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,, -ST3000VN006,Seagate,IronWolf,3,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,, -WD30EFAX,WD,Red,3,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,, -WD30EFZX,WD,"Red Plus",3,5400,128,SATA,3.5,cmr,24,28,0,NAS,1,,,,, -ST2000DM008,Seagate,BarraCuda,2,7200,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,, -ST2000NT001,Seagate,"IronWolf Pro",2,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,, -ST2000VN003,Seagate,IronWolf,2,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,, -ST2000VX017,Seagate,SkyHawk,2,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,, -WD2002FFSX,WD,"Red Pro",2,7200,64,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,, -WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,, -WD2005FFBX,WD,"Red Pro",2,7200,256,SATA,3.5,cmr,,,,NAS-Pro,1,,,,, -WD20EFAX,WD,Red,2,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,, -WD20EFPX,WD,"Red Plus",2,5400,128,SATA,3.5,cmr,24,28,0,NAS,1,,,,, -WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,smr,23,27,0,Desktop,1,,,,, -ST1000VN002,Seagate,IronWolf,1,5900,64,SATA,3.5,cmr,,,0,NAS,1,,,,, -ST1000VX013,Seagate,SkyHawk,1,5900,64,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,, -HDWL110,Toshiba,L200,1,5400,128,SATA,2.5,smr,,,,Desktop,1,,,,, -MQ04ABF100,Toshiba,MQ04,1,5400,128,SATA,2.5,smr,,,,Desktop,1,,,,, -WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,, +model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,recording_tech,acoustic_idle_db,acoustic_seek_db,is_helium,drive_class,in_production,also_sold_as,afr_pct,reliability_drive_count,reliability_drive_days,reliability_failures,reliability_source +WUH722626ALE6L4,WD,"Ultrastar DC HC590",26,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,0.4,1200,91690,1,"Backblaze 2025" +ST24000NM002H,Seagate,"Exos X24",24,7200,512,SATA,3.5,cmr,30,34,1,Enterprise,1,,2.75,8328,1941010,146,"Backblaze 2025" +ST24000NT002,Seagate,"IronWolf Pro",24,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +ST24000VE002,Seagate,"SkyHawk AI",24,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, +MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,0.68,4739,374087,7,"Backblaze 2025" +WD240KFGX,WD,"Red Pro",24,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WUH722424ALE6L4,WD,"Ultrastar DC HC580",24,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,,, +ST22000NM001E,Seagate,"Exos X22",22,7200,512,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,,, +ST22000NT001,Seagate,"IronWolf Pro",22,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,,, +WD221KFGX,WD,"Red Pro",22,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WD221PURP,WD,"Purple Pro",22,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, +WUH722222ALE6L4,WD,"Ultrastar DC HC570",22,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,0.47,44265,13612879,177,"Backblaze 2025" +ST20000NM007D,Seagate,"Exos X20",20,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,,, +ST20000NT001,Seagate,"IronWolf Pro",20,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +ST20000VE002,Seagate,"SkyHawk AI",20,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, +MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,0.59,17999,4909379,80,"Backblaze 2025" +WD201KFGX,WD,"Red Pro",20,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WUH722020BLE6L4,WD,"Ultrastar DC HC560",20,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,,, +ST18000NM000J,Seagate,"Exos X18",18,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,1.67,60,21837,1,"Backblaze 2025" +ST18000NM004J,Seagate,"Exos X18",18,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,,, +ST18000NT001,Seagate,"IronWolf Pro",18,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +ST18000VE002,Seagate,"SkyHawk AI",18,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, +MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,,, +MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,cmr,20,,1,Enterprise,1,,,,,, +WD181KFGX,WD,"Red Pro",18,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WD181PURP,WD,"Purple Pro",18,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, +WUH721818ALE6L4,WD,"Ultrastar DC HC550",18,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,,, +ST16000NM000J,Seagate,"Exos X18",16,7200,256,SATA,3.5,cmr,,,1,Enterprise,1,ST16000NM002J,0.22,465,168586,1,"Backblaze 2025 (merged ST16000NM002J)" +ST16000NM001G,Seagate,"Exos X16",16,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,0.54,34305,12381689,182,"Backblaze 2025" +ST16000NM002G,Seagate,"Exos X16",16,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,,, +ST16000NT001,Seagate,"IronWolf Pro",16,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +ST16000VE002,Seagate,"SkyHawk AI",16,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, +HDWG51E,Toshiba,N300,16,7200,512,SATA,3.5,cmr,,,,NAS,1,,,,,, +HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,20,,1,NAS,1,,,,,, +MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,MG08ACA16TA;MG08ACA16TE;MG08ACA16TEY,1.48,50513,18655931,759,"Backblaze 2025 (merged MG08ACA16TA + MG08ACA16TE + MG08ACA16TEY)" +MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,1.73,348,63327,3,"Backblaze 2025" +WD161KFGX,WD,"Red Pro",16,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WUH721816ALE6Lx,WD,"Ultrastar DC HC550",16,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,WUH721816ALE6L0;WUH721816ALE6L4,0.8,29629,10764307,235,"Backblaze 2025 (merged WUH721816ALE6L0 + WUH721816ALE6L4)" +ST14000NM000J,Seagate,"Exos X18",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,2.18,407,117113,7,"Backblaze 2025" +ST14000NM0018,Seagate,"Exos X14",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,ST14000NM0138,5.31,1251,467111,68,"Backblaze 2025 (merged ST14000NM0138)" +ST14000NM001G,Seagate,"Exos X16",14,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,1.35,10464,3849616,142,"Backblaze 2025" +ST14000NT001,Seagate,"IronWolf Pro",14,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,,, +HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,,, +MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,MG07ACA14TA;MG07ACA14TEY,1.18,38196,13979216,452,"Backblaze 2025 (merged MG07ACA14TA + MG07ACA14TEY)" +MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,cmr,20,,1,Enterprise,1,,,,,, +WD140EFGX,WD,"Red Plus",14,7200,512,SATA,3.5,cmr,24,28,1,NAS,1,,,,,, +WD141PURP,WD,"Purple Pro",14,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, +WD142KFGX,WD,"Red Pro",14,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WUH721414AL5204,WD,"Ultrastar DC HC530",14,7200,512,SAS,3.5,cmr,20,36,1,Enterprise,1,,,,,, +WUH721414ALE6L4,WD,"Ultrastar DC HC530",14,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,0.81,8630,3141290,70,"Backblaze 2025" +ST12000NM0007,Seagate,"Exos X12",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,5.48,981,366658,55,"Backblaze 2025" +ST12000NM0008,Seagate,"Exos X14",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,2.58,18551,6877112,486,"Backblaze 2025" +ST12000NM000J,Seagate,"Exos X18",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,0.42,1059,347582,4,"Backblaze 2025" +ST12000NM001G,Seagate,"Exos X16",12,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,0.96,13147,4817914,127,"Backblaze 2025" +ST12000NT001,Seagate,"IronWolf Pro",12,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +ST12000VE001,Seagate,"SkyHawk AI",12,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, +ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,,, +HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,,, +HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,,, +MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,,,,,, +HUH721212ALE604,WD,"Ultrastar DC HC520",12,7200,256,SATA,3.5,cmr,20,36,1,Enterprise,1,HUH721212ALE600;HUH721212ALN604,3.27,12298,4579499,410,"Backblaze 2025 (merged HUH721212ALE600 + HUH721212ALN604)" +WD120EFBX,WD,"Red Plus",12,7200,256,SATA,3.5,cmr,24,28,1,NAS,1,,,,,, +WD121KFBX,WD,"Red Pro",12,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WD121PURP,WD,"Purple Pro",12,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, +ST10000NM0086,Seagate,"Exos X10",10,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,5.66,978,367460,57,"Backblaze 2025" +ST10000NM019B,Seagate,"Exos 7E10",10,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,,,,, +ST10000NT001,Seagate,"IronWolf Pro",10,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, +ST10000VN000,Seagate,IronWolf,10,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,,, +HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, +HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, +MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, +WD101EFBX,WD,"Red Plus",10,7200,256,SATA,3.5,cmr,24,28,1,NAS,1,,,,,, +WD101PURP,WD,"Purple Pro",10,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, +WD102KFBX,WD,"Red Pro",10,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, +WD102KRYZ,WD,Gold,10,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, +WUS721010ALE6L4,WD,"Ultrastar DC HC330",10,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, +ST8000DM002,Seagate,BarraCuda,8,7200,256,SATA,3.5,cmr,,,0,Desktop,0,,1.74,8796,3276650,156,"Backblaze 2025" +ST8000DM004,Seagate,BarraCuda,8,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, +ST8000NM000A,Seagate,"Exos 7E8",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,0,245,90082,0,"Backblaze 2025" +ST8000NM0055,Seagate,"Enterprise Capacity V5",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,0,,2.18,13185,4870236,291,"Backblaze 2025" +ST8000NM017B,Seagate,"Exos 7E10",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,,,,, +ST8000NT001,Seagate,"IronWolf Pro",8,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, +ST8000VE001,Seagate,"SkyHawk AI",8,7200,256,SATA,3.5,cmr,,,0,Surveillance,1,,,,,, +ST8000VN004,Seagate,IronWolf,8,7200,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, +ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, +HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, +HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, +MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, +HUH728080ALE604,WD,"Ultrastar He8",8,7200,128,SATA,3.5,cmr,,,1,Enterprise,0,HUH728080ALE600,3.56,1021,389340,38,"Backblaze 2025 (merged HUH728080ALE600)" +HUS728T8TALE6L4,WD,"Ultrastar DC HC320",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, +WD8001PURP,WD,"Purple Pro",8,7200,256,SATA,3.5,cmr,20,32,0,Surveillance,1,,,,,, +WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, +WD8005FFBX,WD,"Red Pro",8,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, +WD80EFPX,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, +WD80EFZZ,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, +ST6000DM003,Seagate,BarraCuda,6,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, +ST6000NT001,Seagate,"IronWolf Pro",6,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, +ST6000VN006,Seagate,IronWolf,6,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, +ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, +DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,smr,,,0,Desktop,1,,,,,, +HDWD260,Toshiba,P300,6,5400,128,SATA,3.5,smr,22,,0,Desktop,1,,,,,, +HDWG460,Toshiba,N300,6,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, +HDWR460,Toshiba,X300,6,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, +MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, +WD6004FRYZ,WD,Gold,6,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, +WD6005FFBX,WD,"Red Pro",6,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, +WD60EFAX,WD,Red,6,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, +WD60EFPX,WD,"Red Plus",6,5400,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, +WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,cmr,23,27,0,Desktop,1,,,,,, +WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,smr,23,27,0,Desktop,1,,,,,, +ST4000DM004,Seagate,BarraCuda,4,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, +ST4000NT001,Seagate,"IronWolf Pro",4,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, +ST4000VN006,Seagate,IronWolf,4,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, +ST4000VX016,Seagate,SkyHawk,4,5900,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, +DT02ABA400,Toshiba,DT02,4,5400,128,SATA,3.5,smr,,,0,Desktop,1,,,,,, +HDWD240,Toshiba,P300,4,5400,128,SATA,3.5,smr,22,,0,Desktop,1,,,,,, +HDWG440,Toshiba,N300,4,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, +HDWR440,Toshiba,X300,4,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, +HMS5C4040BLE640,WD,"MegaScale DC 4000.B",4,5700,64,SATA,3.5,cmr,,,0,Enterprise,0,,0.49,186,375277,5,"Backblaze 2025" +WD4004FRYZ,WD,Gold,4,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, +WD4005FFBX,WD,"Red Pro",4,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, +WD40EFAX,WD,Red,4,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, +WD40EFPX,WD,"Red Plus",4,5400,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, +WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,cmr,23,25,0,Desktop,1,,,,,, +WD40EZAZ,WD,Blue,4,5400,256,SATA,3.5,smr,23,27,0,Desktop,1,,,,,, +ST3000DM007,Seagate,BarraCuda,3,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, +ST3000VN006,Seagate,IronWolf,3,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, +WD30EFAX,WD,Red,3,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, +WD30EFZX,WD,"Red Plus",3,5400,128,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, +ST2000DM008,Seagate,BarraCuda,2,7200,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, +ST2000NT001,Seagate,"IronWolf Pro",2,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, +ST2000VN003,Seagate,IronWolf,2,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, +ST2000VX017,Seagate,SkyHawk,2,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, +WD2002FFSX,WD,"Red Pro",2,7200,64,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, +WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, +WD2005FFBX,WD,"Red Pro",2,7200,256,SATA,3.5,cmr,,,,NAS-Pro,1,,,,,, +WD20EFAX,WD,Red,2,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, +WD20EFPX,WD,"Red Plus",2,5400,128,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, +WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,smr,21,26,0,Desktop,1,,,,,, +ST1000VN002,Seagate,IronWolf,1,5900,64,SATA,3.5,cmr,,,0,NAS,1,,,,,, +ST1000VX013,Seagate,SkyHawk,1,5900,64,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, +HDWL110,Toshiba,L200,1,5400,128,SATA,2.5,smr,,,,Desktop,1,,,,,, +MQ04ABF100,Toshiba,MQ04,1,5400,128,SATA,2.5,smr,,,,Desktop,1,,,,,, +WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, diff --git a/data/drives-2026-06-21.json b/data/drives-2026-06-21.json new file mode 100644 index 0000000..a05044d --- /dev/null +++ b/data/drives-2026-06-21.json @@ -0,0 +1 @@ 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\ No newline at end of file diff --git a/data/series-reliability-2026-06-17.csv b/data/series-reliability-2026-06-21.csv similarity index 100% rename from data/series-reliability-2026-06-17.csv rename to data/series-reliability-2026-06-21.csv diff --git a/getting-started.ipynb b/getting-started.ipynb index 0d00cc4..efb7d8f 100644 --- a/getting-started.ipynb +++ b/getting-started.ipynb @@ -225,7 +225,7 @@ "source": [ "import pandas as pd\n", "\n", - "df = pd.read_csv('/kaggle/input/datasets/nettrust/nas-drives-cmrsmr-failure-rates-and-specs-2026/drives-2026-06-17.csv')\n", + "df = pd.read_csv('/kaggle/input/datasets/nettrust/nas-drives-cmrsmr-failure-rates-and-specs-2026/drives-2026-06-21.csv')\n", "print(f\"{len(df)} drives | {df['brand'].nunique()} brands | {df['line'].nunique()} product lines\")\n", "df.head()" ] From 789f3b6c0259f5f08bf6a4bed3f7b4112f9f16f3 Mon Sep 17 00:00:00 2001 From: deeddy Date: Fri, 26 Jun 2026 12:55:46 +0200 Subject: [PATCH 05/12] Release v1.0.2 (2026-06-26): sync to live catalog (149 drives) --- CHANGELOG.md | 7 ++++++ README.md | 25 ++++++++++--------- ...06-21.csv => backblaze-afr-2026-06-26.csv} | 0 ...06-21.csv => cmr-reference-2026-06-26.csv} | 0 data/drives-2026-06-21.json | 1 - ...s-2026-06-21.csv => drives-2026-06-26.csv} | 16 +++++------- data/drives-2026-06-26.json | 1 + ....csv => series-reliability-2026-06-26.csv} | 0 getting-started.ipynb | 2 +- 9 files changed, 28 insertions(+), 24 deletions(-) create mode 100644 CHANGELOG.md rename data/{backblaze-afr-2026-06-21.csv => backblaze-afr-2026-06-26.csv} (100%) rename data/{cmr-reference-2026-06-21.csv => cmr-reference-2026-06-26.csv} (100%) delete mode 100644 data/drives-2026-06-21.json rename data/{drives-2026-06-21.csv => drives-2026-06-26.csv} (94%) create mode 100644 data/drives-2026-06-26.json rename data/{series-reliability-2026-06-21.csv => series-reliability-2026-06-26.csv} (100%) diff --git a/CHANGELOG.md b/CHANGELOG.md new file mode 100644 index 0000000..8c878ef --- /dev/null +++ b/CHANGELOG.md @@ -0,0 +1,7 @@ +# Changelog + +All notable changes to this dataset are recorded here. Each release corresponds to a dated snapshot in `data/`. + +- 2026-06-26 - v1.0.2 - Refreshed to the current live catalog (149 drives); minor catalog reconciliation since v1.0.1. +- 2026-06-21 - v1.0.1 - Added per-drive noise (idle/seek A-weighted sound power, dB) and helium fields. Corrected WD40EZAX / WD60EZAX to CMR (newer EZAX is CMR; only older EZAZ is SMR). +- 2026-06-16 - v1.0.0 - Initial public dataset: full specs, CMR/SMR classification, full-year 2025 Backblaze annualized failure rates. diff --git a/README.md b/README.md index 815e05e..c583370 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # NAS drive dataset -An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 153 drives. +An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 149 drives. The core of this dataset - the CMR/SMR classification and drive specs - is our own original research, compiled from manufacturer datasheets and model-number analysis. Manufacturers do not publish a unified CMR/SMR list; we built one. The failure-rate column enriches it with rates derived from Backblaze's raw Drive Stats data (our computation, their underlying counts). @@ -12,11 +12,11 @@ Maintained at [nasdisks.com](https://www.nasdisks.com/), where the same data pow | File | Rows | What it is | |------|------|------------| -| [`data/drives-2026-06-21.csv`](data/drives-2026-06-21.csv) | 153 | The headline file: one flat row per drive, all specs and failure rate combined. | -| [`data/drives-2026-06-21.json`](data/drives-2026-06-21.json) | 153 | The same rows as JSON (mirror of the live API). | -| [`data/cmr-reference-2026-06-21.csv`](data/cmr-reference-2026-06-21.csv) | 149 | Source of truth for specs and CMR/SMR classification (including idle/seek noise and helium fill), with a per-row `confidence` flag. Our original research. | -| [`data/backblaze-afr-2026-06-21.csv`](data/backblaze-afr-2026-06-21.csv) | 36 | Full-year 2025 annualized failure rates, computed from Backblaze raw Drive Stats. | -| [`data/series-reliability-2026-06-21.csv`](data/series-reliability-2026-06-21.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | +| [`data/drives-2026-06-26.csv`](data/drives-2026-06-26.csv) | 149 | The headline file: one flat row per drive, all specs and failure rate combined. | +| [`data/drives-2026-06-26.json`](data/drives-2026-06-26.json) | 149 | The same rows as JSON (mirror of the live API). | +| [`data/cmr-reference-2026-06-26.csv`](data/cmr-reference-2026-06-26.csv) | 149 | Source of truth for specs and CMR/SMR classification (including idle/seek noise and helium fill), with a per-row `confidence` flag. Our original research. | +| [`data/backblaze-afr-2026-06-26.csv`](data/backblaze-afr-2026-06-26.csv) | 36 | Full-year 2025 annualized failure rates, computed from Backblaze raw Drive Stats. | +| [`data/series-reliability-2026-06-26.csv`](data/series-reliability-2026-06-26.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | ## Quick start @@ -30,7 +30,7 @@ curl -s https://www.nasdisks.com/data/drives.json | jq '.drives[0]' curl -s https://www.nasdisks.com/data/drives.csv ``` -## Columns (`drives-2026-06-21.csv` / `drives-2026-06-21.json`) +## Columns (`drives-2026-06-26.csv` / `drives-2026-06-26.json`) | Column | Meaning | |--------|---------| @@ -54,10 +54,10 @@ curl -s https://www.nasdisks.com/data/drives.csv ## Methodology -- **CMR vs SMR** is our original classification, built from manufacturer datasheets and model-number decoding. Manufacturers ship SMR drives into NAS lines without labelling them as such; this dataset exists because there was no single authoritative per-model reference. The `confidence` column in `cmr-reference-2026-06-21.csv` flags certainty per row. +- **CMR vs SMR** is our original classification, built from manufacturer datasheets and model-number decoding. Manufacturers ship SMR drives into NAS lines without labelling them as such; this dataset exists because there was no single authoritative per-model reference. The `confidence` column in `cmr-reference-2026-06-26.csv` flags certainty per row. - **Noise and helium** are read from manufacturer datasheets (idle/seek A-weighted sound power; helium-seal designation). Our compilation; licensed CC BY 4.0 alongside the other specs. - **Failure rates** are computed from Backblaze's raw 2025 quarterly Drive Stats: we aggregate drive-days and failure counts across quarters into a single full-year annualized rate and validate against Backblaze's published fleet figure (~1.36% for 2025). The computation and methodology are ours; the underlying counts are Backblaze's (see licence section). Models Backblaze doesn't track are left null rather than guessed. -- **`series-reliability-2026-06-21.csv`** gives manufacturer-rated context (warranty, workload TB/year, MTBF) for lines Backblaze doesn't run. +- **`series-reliability-2026-06-26.csv`** gives manufacturer-rated context (warranty, workload TB/year, MTBF) for lines Backblaze doesn't run. ## Licence & attribution @@ -76,7 +76,7 @@ Our original work (every field *except* the failure-rate ones). Licensed under [ ### 2. Failure-rate data - Backblaze's terms (NOT CC BY 4.0) -The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-06-21.csv` / `drives-2026-06-21.json`) and all of `backblaze-afr-2026-06-21.csv` are derived from Backblaze Drive Stats. The computation is ours; the underlying counts are Backblaze's. +The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-06-26.csv` / `drives-2026-06-26.json`) and all of `backblaze-afr-2026-06-26.csv` are derived from Backblaze Drive Stats. The computation is ours; the underlying counts are Backblaze's. - **You can:** use it for free, and build (and even sell) derivative works from it. - **You must:** credit Backblaze as the source. @@ -89,5 +89,6 @@ This repo is a point-in-time snapshot; the date in each filename is its export d ## Changelog -- **2026-06-21** - Added per-drive noise (idle / seek A-weighted sound power, dB) and helium-fill fields. Corrected WD40EZAX / WD60EZAX to CMR (the newer EZAX revision is CMR; only the older EZAZ is SMR). -- **2026-06-16** - Initial public dataset: full specs, CMR/SMR classification, and full-year 2025 Backblaze annualized failure rates. +- **2026-06-26 - v1.0.2** - Refreshed to the current live catalog (149 drives); minor catalog reconciliation since v1.0.1. +- **2026-06-21 - v1.0.1** - Added per-drive noise (idle/seek A-weighted sound power, dB) and helium fields. Corrected WD40EZAX / WD60EZAX to CMR (newer EZAX is CMR; only older EZAZ is SMR). +- **2026-06-16 - v1.0.0** - Initial public dataset: full specs, CMR/SMR classification, full-year 2025 Backblaze annualized failure rates. diff --git a/data/backblaze-afr-2026-06-21.csv b/data/backblaze-afr-2026-06-26.csv similarity index 100% rename from data/backblaze-afr-2026-06-21.csv rename to data/backblaze-afr-2026-06-26.csv diff --git a/data/cmr-reference-2026-06-21.csv b/data/cmr-reference-2026-06-26.csv similarity index 100% rename from data/cmr-reference-2026-06-21.csv rename to data/cmr-reference-2026-06-26.csv diff --git a/data/drives-2026-06-21.json b/data/drives-2026-06-21.json deleted file mode 100644 index a05044d..0000000 --- a/data/drives-2026-06-21.json +++ /dev/null @@ -1 +0,0 @@ -{"source":"nasdisks.com","url":"https:\/\/www.nasdisks.com\/data","license":"CC BY 4.0","license_url":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","license_scope":"Drive specs and CMR\/SMR classification by nasdisks.com.","attribution":"Drive specs & CMR\/SMR by nasdisks.com, CC BY 4.0","reliability":{"fields":["afr_pct","reliability_drive_count","reliability_drive_days","reliability_failures"],"source":"Backblaze Drive Stats","terms":"Free to use with attribution to Backblaze; the data itself may not be sold. 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\ No newline at end of file diff --git a/data/drives-2026-06-21.csv b/data/drives-2026-06-26.csv similarity index 94% rename from data/drives-2026-06-21.csv rename to data/drives-2026-06-26.csv index 709010e..4f1b384 100644 --- a/data/drives-2026-06-21.csv +++ b/data/drives-2026-06-26.csv @@ -31,20 +31,19 @@ WD181KFGX,WD,"Red Pro",18,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, WD181PURP,WD,"Purple Pro",18,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, WUH721818ALE6L4,WD,"Ultrastar DC HC550",18,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,,, -ST16000NM000J,Seagate,"Exos X18",16,7200,256,SATA,3.5,cmr,,,1,Enterprise,1,ST16000NM002J,0.22,465,168586,1,"Backblaze 2025 (merged ST16000NM002J)" +ST16000NM000J,Seagate,"Exos X18",16,7200,256,SATA,3.5,cmr,,,1,Enterprise,1,ST16000NM002J,0.55,576,200084,3,"Backblaze 2025 (merged ST16000NM000J + ST16000NM002J)" ST16000NM001G,Seagate,"Exos X16",16,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,0.54,34305,12381689,182,"Backblaze 2025" ST16000NM002G,Seagate,"Exos X16",16,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,,, ST16000NT001,Seagate,"IronWolf Pro",16,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, ST16000VE002,Seagate,"SkyHawk AI",16,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, -HDWG51E,Toshiba,N300,16,7200,512,SATA,3.5,cmr,,,,NAS,1,,,,,, -HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,20,,1,NAS,1,,,,,, +HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,20,,1,NAS,1,HDWG51E,,,,, MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,MG08ACA16TA;MG08ACA16TE;MG08ACA16TEY,1.48,50513,18655931,759,"Backblaze 2025 (merged MG08ACA16TA + MG08ACA16TE + MG08ACA16TEY)" MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,1.73,348,63327,3,"Backblaze 2025" WD161KFGX,WD,"Red Pro",16,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, WUH721816ALE6Lx,WD,"Ultrastar DC HC550",16,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,WUH721816ALE6L0;WUH721816ALE6L4,0.8,29629,10764307,235,"Backblaze 2025 (merged WUH721816ALE6L0 + WUH721816ALE6L4)" ST14000NM000J,Seagate,"Exos X18",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,2.18,407,117113,7,"Backblaze 2025" -ST14000NM0018,Seagate,"Exos X14",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,ST14000NM0138,5.31,1251,467111,68,"Backblaze 2025 (merged ST14000NM0138)" +ST14000NM0018,Seagate,"Exos X14",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,ST14000NM0138,5.29,1312,490182,71,"Backblaze 2025 (merged ST14000NM0018 + ST14000NM0138)" ST14000NM001G,Seagate,"Exos X16",14,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,1.35,10464,3849616,142,"Backblaze 2025" ST14000NT001,Seagate,"IronWolf Pro",14,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,,, @@ -67,7 +66,7 @@ ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,,, HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,,, HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,,, MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,,,,,, -HUH721212ALE604,WD,"Ultrastar DC HC520",12,7200,256,SATA,3.5,cmr,20,36,1,Enterprise,1,HUH721212ALE600;HUH721212ALN604,3.27,12298,4579499,410,"Backblaze 2025 (merged HUH721212ALE600 + HUH721212ALN604)" +HUH721212ALE604,WD,"Ultrastar DC HC520",12,7200,256,SATA,3.5,cmr,20,36,1,Enterprise,1,HUH721212ALE600;HUH721212ALN604,2.97,25393,9433216,768,"Backblaze 2025 (merged HUH721212ALE600 + HUH721212ALE604 + HUH721212ALN604)" WD120EFBX,WD,"Red Plus",12,7200,256,SATA,3.5,cmr,24,28,1,NAS,1,,,,,, WD121KFBX,WD,"Red Pro",12,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, @@ -96,7 +95,7 @@ ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, -HUH728080ALE604,WD,"Ultrastar He8",8,7200,128,SATA,3.5,cmr,,,1,Enterprise,0,HUH728080ALE600,3.56,1021,389340,38,"Backblaze 2025 (merged HUH728080ALE600)" +HUH728080ALE604,WD,"Ultrastar He8",8,7200,128,SATA,3.5,cmr,,,1,Enterprise,0,HUH728080ALE600,3.49,1097,418115,40,"Backblaze 2025 (merged HUH728080ALE600 + HUH728080ALE604)" HUS728T8TALE6L4,WD,"Ultrastar DC HC320",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, WD8001PURP,WD,"Purple Pro",8,7200,256,SATA,3.5,cmr,20,32,0,Surveillance,1,,,,,, WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, @@ -141,14 +140,11 @@ ST2000DM008,Seagate,BarraCuda,2,7200,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, ST2000NT001,Seagate,"IronWolf Pro",2,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, ST2000VN003,Seagate,IronWolf,2,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, ST2000VX017,Seagate,SkyHawk,2,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, -WD2002FFSX,WD,"Red Pro",2,7200,64,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, +WD2002FFSX,WD,"Red Pro",2,7200,64,SATA,3.5,cmr,20,36,0,NAS-Pro,1,WD2005FFBX,,,,, WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, -WD2005FFBX,WD,"Red Pro",2,7200,256,SATA,3.5,cmr,,,,NAS-Pro,1,,,,,, WD20EFAX,WD,Red,2,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, WD20EFPX,WD,"Red Plus",2,5400,128,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,smr,21,26,0,Desktop,1,,,,,, ST1000VN002,Seagate,IronWolf,1,5900,64,SATA,3.5,cmr,,,0,NAS,1,,,,,, ST1000VX013,Seagate,SkyHawk,1,5900,64,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, -HDWL110,Toshiba,L200,1,5400,128,SATA,2.5,smr,,,,Desktop,1,,,,,, -MQ04ABF100,Toshiba,MQ04,1,5400,128,SATA,2.5,smr,,,,Desktop,1,,,,,, WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, diff --git a/data/drives-2026-06-26.json b/data/drives-2026-06-26.json new file mode 100644 index 0000000..f1c8c3a --- /dev/null +++ b/data/drives-2026-06-26.json @@ -0,0 +1 @@ +{"source":"nasdisks.com","url":"https:\/\/www.nasdisks.com\/data","license":"CC BY 4.0","license_url":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","license_scope":"Drive specs and CMR\/SMR classification by nasdisks.com.","attribution":"Drive specs & CMR\/SMR by nasdisks.com, CC BY 4.0","reliability":{"fields":["afr_pct","reliability_drive_count","reliability_drive_days","reliability_failures"],"source":"Backblaze Drive Stats","terms":"Free to use with attribution to Backblaze; the data itself may not be sold. Backblaze does not endorse this project.","terms_url":"https:\/\/www.backblaze.com\/cloud-storage\/resources\/hard-drive-test-data"},"count":149,"drives":[{"model":"WUH722626ALE6L4","brand":"WD","line":"Ultrastar DC HC590","capacity_tb":26,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":36,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":0.4,"reliability_drive_count":1200,"reliability_drive_days":91690,"reliability_failures":1,"reliability_source":"Backblaze 2025"},{"model":"ST24000NM002H","brand":"Seagate","line":"Exos 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\ No newline at end of file diff --git a/data/series-reliability-2026-06-21.csv b/data/series-reliability-2026-06-26.csv similarity index 100% rename from data/series-reliability-2026-06-21.csv rename to data/series-reliability-2026-06-26.csv diff --git a/getting-started.ipynb b/getting-started.ipynb index efb7d8f..06c6f1d 100644 --- a/getting-started.ipynb +++ b/getting-started.ipynb @@ -225,7 +225,7 @@ "source": [ "import pandas as pd\n", "\n", - "df = pd.read_csv('/kaggle/input/datasets/nettrust/nas-drives-cmrsmr-failure-rates-and-specs-2026/drives-2026-06-21.csv')\n", + "df = pd.read_csv('/kaggle/input/datasets/nettrust/nas-drives-cmrsmr-failure-rates-and-specs-2026/drives-2026-06-26.csv')\n", "print(f\"{len(df)} drives | {df['brand'].nunique()} brands | {df['line'].nunique()} product lines\")\n", "df.head()" ] From 75fe386ef650a96fb2ed59ae761c9f06f9e4c281 Mon Sep 17 00:00:00 2001 From: deeddy Date: Sun, 28 Jun 2026 08:54:18 +0200 Subject: [PATCH 06/12] Add CITATION.cff (enables GitHub 'Cite this repository') --- CITATION.cff | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 CITATION.cff diff --git a/CITATION.cff b/CITATION.cff new file mode 100644 index 0000000..623a6a4 --- /dev/null +++ b/CITATION.cff @@ -0,0 +1,17 @@ +cff-version: 1.2.0 +title: NASdisks NAS Drive Data +message: "If you use this dataset, please cite it and link to nasdisks.com." +type: dataset +authors: + - name: NASdisks +url: "https://www.nasdisks.com/data/" +repository-code: "https://github.com/deeddy/nas-drive-data" +license: CC-BY-4.0 +keywords: + - NAS + - hard drives + - CMR + - SMR + - Backblaze + - reliability + - storage From 673651a810105a50f09eec3f579dc1f6cc48c81e Mon Sep 17 00:00:00 2001 From: deeddy Date: Sun, 28 Jun 2026 11:08:39 +0200 Subject: [PATCH 07/12] Add Frictionless datapackage.json (DataHub/Frictionless ingestable) --- datapackage.json | 50 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 datapackage.json diff --git a/datapackage.json b/datapackage.json new file mode 100644 index 0000000..f71a718 --- /dev/null +++ b/datapackage.json @@ -0,0 +1,50 @@ +{ + "name": "nas-drive-data", + "title": "NASdisks NAS Drive Data", + "description": "Open dataset of currently-sold NAS and enterprise hard drives: full specs (capacity, RPM, cache, interface, form factor), verified CMR vs SMR, idle/seek acoustic noise, helium/air fill, drive class, and real-world annualized failure rates (AFR) computed from Backblaze Drive Stats. Drive specs and CMR/SMR are CC BY 4.0; AFR fields are cited to Backblaze Drive Stats, not relicensed.", + "homepage": "https://www.nasdisks.com/data/", + "licenses": [ + { "name": "CC-BY-4.0", "title": "Creative Commons Attribution 4.0 International", "path": "https://creativecommons.org/licenses/by/4.0/" } + ], + "keywords": ["nas", "hard drives", "hdd", "cmr", "smr", "backblaze", "reliability", "annualized failure rate", "storage", "price per tb"], + "resources": [ + { + "name": "drives", + "title": "NAS & enterprise hard drives (full dataset)", + "path": "https://www.nasdisks.com/data/drives.csv", + "format": "csv", + "mediatype": "text/csv", + "schema": { + "fields": [ + { "name": "model", "type": "string" }, + { "name": "brand", "type": "string" }, + { "name": "line", "type": "string" }, + { "name": "capacity_tb", "type": "number" }, + { "name": "rpm", "type": "integer" }, + { "name": "cache_mb", "type": "integer" }, + { "name": "interface", "type": "string" }, + { "name": "form_factor", "type": "string" }, + { "name": "recording_tech", "type": "string", "description": "cmr or smr" }, + { "name": "acoustic_idle_db", "type": "number" }, + { "name": "acoustic_seek_db", "type": "number" }, + { "name": "is_helium", "type": "boolean" }, + { "name": "drive_class", "type": "string" }, + { "name": "in_production", "type": "boolean" }, + { "name": "also_sold_as", "type": "string" }, + { "name": "afr_pct", "type": "number", "description": "Backblaze annualized failure rate (%)" }, + { "name": "reliability_drive_count", "type": "integer", "description": "Backblaze" }, + { "name": "reliability_drive_days", "type": "integer", "description": "Backblaze" }, + { "name": "reliability_failures", "type": "integer", "description": "Backblaze" }, + { "name": "reliability_source", "type": "string" } + ] + } + }, + { + "name": "drives-json", + "title": "Full dataset (JSON, with license + reliability metadata)", + "path": "https://www.nasdisks.com/data/drives.json", + "format": "json", + "mediatype": "application/json" + } + ] +} From 2ab1f089c9642725c237b3c7ae97ffa5a6da5d14 Mon Sep 17 00:00:00 2001 From: deeddy Date: Mon, 6 Jul 2026 19:53:59 +0200 Subject: [PATCH 08/12] Add Zenodo DOI badge + citation (10.5281/zenodo.21225049) --- README.md | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/README.md b/README.md index c583370..8e79ee4 100644 --- a/README.md +++ b/README.md @@ -1,5 +1,9 @@ # NAS drive dataset +[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.21225049.svg)](https://doi.org/10.5281/zenodo.21225049) + +**Cite:** NASdisks (2026), *NAS Drive Dataset*, Zenodo. doi:[10.5281/zenodo.21225049](https://doi.org/10.5281/zenodo.21225049) + An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 149 drives. The core of this dataset - the CMR/SMR classification and drive specs - is our own original research, compiled from manufacturer datasheets and model-number analysis. Manufacturers do not publish a unified CMR/SMR list; we built one. The failure-rate column enriches it with rates derived from Backblaze's raw Drive Stats data (our computation, their underlying counts). From d4b82c5de096674f07aa29622609dfaa51895267 Mon Sep 17 00:00:00 2001 From: deeddy Date: Mon, 6 Jul 2026 19:56:14 +0200 Subject: [PATCH 09/12] Add Zenodo DOI to CITATION.cff --- CITATION.cff | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/CITATION.cff b/CITATION.cff index 623a6a4..e1b3485 100644 --- a/CITATION.cff +++ b/CITATION.cff @@ -7,6 +7,12 @@ authors: url: "https://www.nasdisks.com/data/" repository-code: "https://github.com/deeddy/nas-drive-data" license: CC-BY-4.0 +version: "1.0.2" +date-released: "2026-07-06" +identifiers: + - type: doi + value: "10.5281/zenodo.21225049" + description: "Concept DOI (all versions, resolves to the latest)" keywords: - NAS - hard drives From f4ab5a584fa4cdfdb52e7466edb71f5ac15be3b0 Mon Sep 17 00:00:00 2001 From: deeddy Date: Thu, 16 Jul 2026 06:35:22 +0200 Subject: [PATCH 10/12] v1.0.3 - refresh Backblaze failure rates to a rolling window through Q1 2026 --- CHANGELOG.md | 1 + README.md | 25 ++- data/backblaze-afr-2026-06-26.csv | 37 ---- data/backblaze-afr-2026-07-16.csv | 32 +++ ...06-26.csv => cmr-reference-2026-07-16.csv} | 67 +++++- data/drives-2026-06-26.csv | 150 ------------- data/drives-2026-06-26.json | 1 - data/drives-2026-07-16.csv | 209 ++++++++++++++++++ data/drives-2026-07-16.json | 1 + ....csv => series-reliability-2026-07-16.csv} | 0 10 files changed, 319 insertions(+), 204 deletions(-) delete mode 100644 data/backblaze-afr-2026-06-26.csv create mode 100644 data/backblaze-afr-2026-07-16.csv rename data/{cmr-reference-2026-06-26.csv => cmr-reference-2026-07-16.csv} (67%) delete mode 100644 data/drives-2026-06-26.csv delete mode 100644 data/drives-2026-06-26.json create mode 100644 data/drives-2026-07-16.csv create mode 100644 data/drives-2026-07-16.json rename data/{series-reliability-2026-06-26.csv => series-reliability-2026-07-16.csv} (100%) diff --git a/CHANGELOG.md b/CHANGELOG.md index 8c878ef..8524ff9 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -2,6 +2,7 @@ All notable changes to this dataset are recorded here. Each release corresponds to a dated snapshot in `data/`. +- 2026-07-16 - v1.0.3 - Refreshed Backblaze failure rates to a rolling window through Q1 2026 (full-year 2025 plus the Q1 2026 quarter, ~1.34% fleet); 208 drives, 25 with a failure rate. - 2026-06-26 - v1.0.2 - Refreshed to the current live catalog (149 drives); minor catalog reconciliation since v1.0.1. - 2026-06-21 - v1.0.1 - Added per-drive noise (idle/seek A-weighted sound power, dB) and helium fields. Corrected WD40EZAX / WD60EZAX to CMR (newer EZAX is CMR; only older EZAZ is SMR). - 2026-06-16 - v1.0.0 - Initial public dataset: full specs, CMR/SMR classification, full-year 2025 Backblaze annualized failure rates. diff --git a/README.md b/README.md index 8e79ee4..9170a6a 100644 --- a/README.md +++ b/README.md @@ -4,7 +4,7 @@ **Cite:** NASdisks (2026), *NAS Drive Dataset*, Zenodo. doi:[10.5281/zenodo.21225049](https://doi.org/10.5281/zenodo.21225049) -An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 149 drives. +An original dataset of NAS and enterprise hard drives: full specs, **CMR vs SMR classification**, and **annualized failure rates** derived from Backblaze Drive Stats. 208 drives. The core of this dataset - the CMR/SMR classification and drive specs - is our own original research, compiled from manufacturer datasheets and model-number analysis. Manufacturers do not publish a unified CMR/SMR list; we built one. The failure-rate column enriches it with rates derived from Backblaze's raw Drive Stats data (our computation, their underlying counts). @@ -16,11 +16,11 @@ Maintained at [nasdisks.com](https://www.nasdisks.com/), where the same data pow | File | Rows | What it is | |------|------|------------| -| [`data/drives-2026-06-26.csv`](data/drives-2026-06-26.csv) | 149 | The headline file: one flat row per drive, all specs and failure rate combined. | -| [`data/drives-2026-06-26.json`](data/drives-2026-06-26.json) | 149 | The same rows as JSON (mirror of the live API). | -| [`data/cmr-reference-2026-06-26.csv`](data/cmr-reference-2026-06-26.csv) | 149 | Source of truth for specs and CMR/SMR classification (including idle/seek noise and helium fill), with a per-row `confidence` flag. Our original research. | -| [`data/backblaze-afr-2026-06-26.csv`](data/backblaze-afr-2026-06-26.csv) | 36 | Full-year 2025 annualized failure rates, computed from Backblaze raw Drive Stats. | -| [`data/series-reliability-2026-06-26.csv`](data/series-reliability-2026-06-26.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | +| [`data/drives-2026-07-16.csv`](data/drives-2026-07-16.csv) | 208 | The headline file: one flat row per drive, all specs and failure rate combined. | +| [`data/drives-2026-07-16.json`](data/drives-2026-07-16.json) | 208 | The same rows as JSON (mirror of the live API). | +| [`data/cmr-reference-2026-07-16.csv`](data/cmr-reference-2026-07-16.csv) | 208 | Source of truth for specs and CMR/SMR classification (including idle/seek noise and helium fill), with a per-row `confidence` flag. Our original research. | +| [`data/backblaze-afr-2026-07-16.csv`](data/backblaze-afr-2026-07-16.csv) | 31 | Annualized failure rates over a rolling window through Q1 2026 (full-year 2025 plus the Q1 2026 quarter), computed from Backblaze raw Drive Stats. | +| [`data/series-reliability-2026-07-16.csv`](data/series-reliability-2026-07-16.csv) | - | Manufacturer series specs (warranty, rated workload, MTBF) used as context where Backblaze has no data. | ## Quick start @@ -34,7 +34,7 @@ curl -s https://www.nasdisks.com/data/drives.json | jq '.drives[0]' curl -s https://www.nasdisks.com/data/drives.csv ``` -## Columns (`drives-2026-06-26.csv` / `drives-2026-06-26.json`) +## Columns (`drives-2026-07-16.csv` / `drives-2026-07-16.json`) | Column | Meaning | |--------|---------| @@ -52,16 +52,16 @@ curl -s https://www.nasdisks.com/data/drives.csv | `drive_class` | NAS, NAS-Pro, Enterprise, Surveillance, Desktop, etc. | | `in_production` | Whether the drive is currently sold new. | | `also_sold_as` | Equivalent SKUs merged into this drive - format/firmware/secure-erase/OEM variants of the same physical drive. `;`-separated in the CSV, an array in JSON; empty when none. | -| `afr_pct` | Annualized failure rate, full-year 2025, derived from Backblaze Drive Stats (null where Backblaze doesn't track the model). | +| `afr_pct` | Annualized failure rate over a rolling window through Q1 2026 (2025 + the Q1 2026 quarter), derived from Backblaze Drive Stats (null where Backblaze doesn't track the model). | | `reliability_drive_count` / `reliability_drive_days` / `reliability_failures` | The raw Backblaze figures behind `afr_pct`. | | `reliability_source` | Provenance of the failure rate. | ## Methodology -- **CMR vs SMR** is our original classification, built from manufacturer datasheets and model-number decoding. Manufacturers ship SMR drives into NAS lines without labelling them as such; this dataset exists because there was no single authoritative per-model reference. The `confidence` column in `cmr-reference-2026-06-26.csv` flags certainty per row. +- **CMR vs SMR** is our original classification, built from manufacturer datasheets and model-number decoding. Manufacturers ship SMR drives into NAS lines without labelling them as such; this dataset exists because there was no single authoritative per-model reference. The `confidence` column in `cmr-reference-2026-07-16.csv` flags certainty per row. - **Noise and helium** are read from manufacturer datasheets (idle/seek A-weighted sound power; helium-seal designation). Our compilation; licensed CC BY 4.0 alongside the other specs. -- **Failure rates** are computed from Backblaze's raw 2025 quarterly Drive Stats: we aggregate drive-days and failure counts across quarters into a single full-year annualized rate and validate against Backblaze's published fleet figure (~1.36% for 2025). The computation and methodology are ours; the underlying counts are Backblaze's (see licence section). Models Backblaze doesn't track are left null rather than guessed. -- **`series-reliability-2026-06-26.csv`** gives manufacturer-rated context (warranty, workload TB/year, MTBF) for lines Backblaze doesn't run. +- **Failure rates** are computed from Backblaze's raw quarterly Drive Stats: we aggregate drive-days and failure counts into a single annualized rate over a rolling window through Q1 2026 (full-year 2025 plus the Q1 2026 quarter), which keeps per-model samples large, and validate against Backblaze's published fleet figures (~1.34% over that window). The computation and methodology are ours; the underlying counts are Backblaze's (see licence section). Models Backblaze doesn't track are left null rather than guessed. +- **`series-reliability-2026-07-16.csv`** gives manufacturer-rated context (warranty, workload TB/year, MTBF) for lines Backblaze doesn't run. ## Licence & attribution @@ -80,7 +80,7 @@ Our original work (every field *except* the failure-rate ones). Licensed under [ ### 2. Failure-rate data - Backblaze's terms (NOT CC BY 4.0) -The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-06-26.csv` / `drives-2026-06-26.json`) and all of `backblaze-afr-2026-06-26.csv` are derived from Backblaze Drive Stats. The computation is ours; the underlying counts are Backblaze's. +The fields `afr_pct`, `reliability_drive_count`, `reliability_drive_days`, `reliability_failures` (in `drives-2026-07-16.csv` / `drives-2026-07-16.json`) and all of `backblaze-afr-2026-07-16.csv` are derived from Backblaze Drive Stats. The computation is ours; the underlying counts are Backblaze's. - **You can:** use it for free, and build (and even sell) derivative works from it. - **You must:** credit Backblaze as the source. @@ -93,6 +93,7 @@ This repo is a point-in-time snapshot; the date in each filename is its export d ## Changelog +- **2026-07-16 - v1.0.3** - Refreshed Backblaze failure rates to a rolling window through Q1 2026 (full-year 2025 plus the Q1 2026 quarter, ~1.34% fleet); 208 drives, 25 with a failure rate. - **2026-06-26 - v1.0.2** - Refreshed to the current live catalog (149 drives); minor catalog reconciliation since v1.0.1. - **2026-06-21 - v1.0.1** - Added per-drive noise (idle/seek A-weighted sound power, dB) and helium fields. Corrected WD40EZAX / WD60EZAX to CMR (newer EZAX is CMR; only older EZAZ is SMR). - **2026-06-16 - v1.0.0** - Initial public dataset: full specs, CMR/SMR classification, full-year 2025 Backblaze annualized failure rates. diff --git a/data/backblaze-afr-2026-06-26.csv b/data/backblaze-afr-2026-06-26.csv deleted file mode 100644 index 4e94a25..0000000 --- a/data/backblaze-afr-2026-06-26.csv +++ /dev/null @@ -1,37 +0,0 @@ -model,mfg,capacity_tb,drive_count,avg_age_months,drive_days,failures,afr_pct,source -MG08ACA16TA,Toshiba,16,39442,,14623715,362,0.90,Backblaze 2025 -MG07ACA14TA,Toshiba,14,37213,,13654728,432,1.15,Backblaze 2025 -WUH722222ALE6L4,WDC,22,44265,,13612879,177,0.47,Backblaze 2025 -ST16000NM001G,Seagate,16,34305,,12381689,182,0.54,Backblaze 2025 -WUH721816ALE6L4,WDC,16,26650,,9671421,176,0.66,Backblaze 2025 -ST12000NM0008,Seagate,12,18551,,6877112,486,2.58,Backblaze 2025 -MG10ACA20TE,Toshiba,20,17999,,4909379,80,0.59,Backblaze 2025 -ST8000NM0055,Seagate,8,13185,,4870236,291,2.18,Backblaze 2025 -HUH721212ALE604,HGST,12,13095,,4853717,358,2.69,Backblaze 2025 -ST12000NM001G,Seagate,12,13147,,4817914,127,0.96,Backblaze 2025 -ST14000NM001G,Seagate,14,10464,,3849616,142,1.35,Backblaze 2025 -HUH721212ALN604,HGST,12,9692,,3628418,393,3.95,Backblaze 2025 -ST8000DM002,Seagate,8,8796,,3276650,156,1.74,Backblaze 2025 -WUH721414ALE6L4,WDC,14,8630,,3141290,70,0.81,Backblaze 2025 -MG08ACA16TE,Toshiba,16,6210,,2188375,79,1.32,Backblaze 2025 -ST24000NM002H,Seagate,24,8328,,1941010,146,2.75,Backblaze 2025 -MG08ACA16TEY,Toshiba,16,4861,,1843841,318,6.30,Backblaze 2025 -WUH721816ALE6L0,WDC,16,2979,,1092886,59,1.97,Backblaze 2025 -HUH721212ALE600,HGST,12,2606,,951081,17,0.65,Backblaze 2025 -ST14000NM0138,Seagate,14,1251,,467111,68,5.31,Backblaze 2025 -HUH728080ALE600,HGST,8,1021,,389340,38,3.56,Backblaze 2025 -HMS5C4040BLE640,HGST,4,186,,375277,5,0.49,Backblaze 2025 -MG11ACA24TE,Toshiba,24,4739,,374087,7,0.68,Backblaze 2025 -ST10000NM0086,Seagate,10,978,,367460,57,5.66,Backblaze 2025 -ST12000NM0007,Seagate,12,981,,366658,55,5.48,Backblaze 2025 -ST12000NM000J,Seagate,12,1059,,347582,4,0.42,Backblaze 2025 -MG07ACA14TEY,Toshiba,14,983,,324488,20,2.25,Backblaze 2025 -ST16000NM002J,Seagate,16,465,,168586,1,0.22,Backblaze 2025 -ST14000NM000J,Seagate,14,407,,117113,7,2.18,Backblaze 2025 -WUH722626ALE6L4,WDC,26,1200,,91690,1,0.40,Backblaze 2025 -ST8000NM000A,Seagate,8,245,,90082,0,0.00,Backblaze 2025 -MG09ACA16TE,Toshiba,16,348,,63327,3,1.73,Backblaze 2025 -ST16000NM000J,Seagate,16,111,,31498,2,2.32,Backblaze 2025 -HUH728080ALE604,HGST,8,76,,28775,2,2.54,Backblaze 2025 -ST14000NM0018,Seagate,14,61,,23071,3,4.75,Backblaze 2025 -ST18000NM000J,Seagate,18,60,,21837,1,1.67,Backblaze 2025 diff --git a/data/backblaze-afr-2026-07-16.csv b/data/backblaze-afr-2026-07-16.csv new file mode 100644 index 0000000..38a6110 --- /dev/null +++ b/data/backblaze-afr-2026-07-16.csv @@ -0,0 +1,32 @@ +model,mfg,capacity_tb,drive_count,avg_age_months,drive_days,failures,afr_pct,source +MG08ACA16TA,Toshiba,16,40036,,18171965,464,0.93,Backblaze thru Q1 2026 +WUH722222ALE6L4,WDC,22,45638,,17605821,219,0.45,Backblaze thru Q1 2026 +MG07ACA14TA,Toshiba,14,37263,,16998452,526,1.13,Backblaze thru Q1 2026 +ST16000NM001G,Seagate,16,34729,,15479794,226,0.53,Backblaze thru Q1 2026 +WUH721816ALE6L4,WDC,16,26801,,12074153,240,0.73,Backblaze thru Q1 2026 +ST12000NM0008,Seagate,12,18650,,8541670,615,2.63,Backblaze thru Q1 2026 +MG10ACA20TE,Toshiba,20,20451,,6574642,122,0.68,Backblaze thru Q1 2026 +ST8000NM0055,Seagate,8,13232,,6046855,330,1.99,Backblaze thru Q1 2026 +HUH721212ALE604,HGST,12,13277,,6037491,444,2.68,Backblaze thru Q1 2026 +ST12000NM001G,Seagate,12,13216,,6003459,160,0.97,Backblaze thru Q1 2026 +ST14000NM001G,Seagate,14,10519,,4794016,163,1.24,Backblaze thru Q1 2026 +HUH721212ALN604,HGST,12,9780,,4498670,488,3.96,Backblaze thru Q1 2026 +WUH721414ALE6L4,WDC,14,8640,,3917847,77,0.72,Backblaze thru Q1 2026 +ST8000DM002,Seagate,8,8910,,3916123,181,1.69,Backblaze thru Q1 2026 +ST24000NM002H,Seagate,24,9605,,2761100,220,2.91,Backblaze thru Q1 2026 +MG08ACA16TE,Toshiba,16,6264,,2742253,100,1.33,Backblaze thru Q1 2026 +MG08ACA16TEY,Toshiba,16,4885,,2278904,344,5.51,Backblaze thru Q1 2026 +WUH721816ALE6L0,WDC,16,2994,,1360754,83,2.23,Backblaze thru Q1 2026 +HUH721212ALE600,HGST,12,2608,,1185431,25,0.77,Backblaze thru Q1 2026 +MG11ACA24TE,Toshiba,24,7203,,869474,10,0.42,Backblaze thru Q1 2026 +ST14000NM0138,Seagate,14,1251,,578820,83,5.23,Backblaze thru Q1 2026 +HUH728080ALE600,HGST,8,1026,,476261,38,2.91,Backblaze thru Q1 2026 +ST10000NM0086,Seagate,10,981,,454127,68,5.47,Backblaze thru Q1 2026 +ST12000NM0007,Seagate,12,983,,454047,66,5.31,Backblaze thru Q1 2026 +ST12000NM000J,Seagate,12,1087,,444469,5,0.41,Backblaze thru Q1 2026 +MG07ACA14TEY,Toshiba,14,996,,413090,25,2.21,Backblaze thru Q1 2026 +HMS5C4040BLE640,HGST,4,186,,391135,5,0.47,Backblaze thru Q1 2026 +WUH722626ALE6L4,WDC,26,3604,,274161,5,0.67,Backblaze thru Q1 2026 +ST16000NM002J,Seagate,16,466,,210517,1,0.17,Backblaze thru Q1 2026 +ST14000NM000J,Seagate,14,433,,154371,8,1.89,Backblaze thru Q1 2026 +MG09ACA16TE,Toshiba,16,506,,100315,4,1.46,Backblaze thru Q1 2026 diff --git a/data/cmr-reference-2026-06-26.csv b/data/cmr-reference-2026-07-16.csv similarity index 67% rename from data/cmr-reference-2026-06-26.csv rename to data/cmr-reference-2026-07-16.csv index 2df3946..35cb95a 100644 --- a/data/cmr-reference-2026-06-26.csv +++ b/data/cmr-reference-2026-07-16.csv @@ -1,4 +1,4 @@ -model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,rec_tech,class,in_production,confidence,notes,acoustic_idle_db,acoustic_seek_db,helium +model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,rec_tech,class,in_production,confidence,notes,acoustic_idle_db,acoustic_seek_db,helium,media_type,nand_type,tbw_tb,dwpd,has_dram,has_plp,sustained_write_mbps WD20EFPX,WD,Red Plus,2,5400,128,SATA,3.5,CMR,NAS,yes,high,,24,28,0 WD30EFZX,WD,Red Plus,3,5400,128,SATA,3.5,CMR,NAS,yes,medium,older EFZX naming,24,28,0 WD40EFPX,WD,Red Plus,4,5400,256,SATA,3.5,CMR,NAS,yes,high,,24,28,0 @@ -19,7 +19,7 @@ WD161KFGX,WD,Red Pro,16,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 WD181KFGX,WD,Red Pro,18,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 WD201KFGX,WD,Red Pro,20,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 WD221KFGX,WD,Red Pro,22,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,,20,36,1 -WD240KFGX,WD,Red Pro,24,7200,512,SATA,3.5,CMR,NAS-Pro,yes,medium,newest ePMR CMR,20,36,1 +WD241KFGX,WD,Red Pro,24,7200,512,SATA,3.5,CMR,NAS-Pro,yes,high,24TB Red Pro; WD241KFGX supersedes WD240KFGX (identical CMR spec),25,32,1 WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 WD4004FRYZ,WD,Gold,4,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,0 @@ -32,7 +32,8 @@ WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,32,1 WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,CMR,Enterprise,yes,high,,20,32,1 WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,1 WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,,20,32,1 -WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,CMR,Enterprise,yes,medium,newest,20,32,1 +WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,CMR,Enterprise,no,medium,discontinued; superseded by WD242KRYZ revision,20,32,1 +WD242KRYZ,WD,Gold,24,7200,512,SATA,3.5,CMR,Enterprise,yes,high,current 24TB Gold (revision of WD241KRYZ),20,32,1 HUS728T8TALE6L4,WD,Ultrastar DC HC320,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 WUS721010ALE6L4,WD,Ultrastar DC HC330,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 HUH721212ALE604,WD,Ultrastar DC HC520,12,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,20,36,1 @@ -87,7 +88,8 @@ ST4000VX016,Seagate,SkyHawk,4,5900,256,SATA,3.5,CMR,Surveillance,yes,medium,,26, ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,CMR,Surveillance,yes,medium,,26,27,0 ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,26,27,0 ST8000VE001,Seagate,SkyHawk AI,8,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,0 -ST12000VE001,Seagate,SkyHawk AI,12,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 +ST12000VE001,Seagate,SkyHawk AI,12,7200,256,SATA,3.5,CMR,Surveillance,no,medium,discontinued; superseded by ST12000VE003 (512MB revision),,,1 +ST12000VE003,Seagate,SkyHawk AI,12,7200,512,SATA,3.5,CMR,Surveillance,yes,high,current SkyHawk AI 12TB (512MB revision of ST12000VE001),,,1 ST16000VE002,Seagate,SkyHawk AI,16,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 ST18000VE002,Seagate,SkyHawk AI,18,7200,256,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 ST20000VE002,Seagate,SkyHawk AI,20,7200,512,SATA,3.5,CMR,Surveillance,yes,medium,,,,1 @@ -99,6 +101,7 @@ HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,CMR,NAS,yes,medium,,20,,0 HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,CMR,NAS,yes,high,,20,,1 HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,CMR,NAS,yes,high,,20,,1 HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,CMR,NAS,yes,high,,20,,1 +HDWG180,Toshiba,N300,18,7200,512,SATA,3.5,CMR,NAS,yes,high,,20,,1 MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,CMR,Enterprise,yes,medium,,,,0 @@ -148,3 +151,59 @@ ST12000NM0008,Seagate,Exos X14,12,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backb ST14000NM0018,Seagate,Exos X14,14,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR; merged SKU NM0138,,,1 ST12000NM0007,Seagate,Exos X12,12,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR,,,1 ST10000NM0086,Seagate,Exos X10,10,7200,256,SATA,3.5,CMR,Enterprise,no,high,Backblaze AFR,,,1 +MTFDKCC3T8TFR,Micron,7450 PRO,3.84,,,NVMe,U.3,,Enterprise,yes,high,,,,,ssd,TLC,7300,1,yes,yes,5000 +MTFDKCC7T6TFR,Micron,7450 PRO,7.68,,,NVMe,U.3,,Enterprise,yes,high,,,,,ssd,TLC,14000,1,yes,yes,5600 +MTFDKCC3T2TFS,Micron,7450 MAX,3.2,,,NVMe,U.3,,Enterprise,yes,high,,,,,ssd,TLC,17500,3,yes,yes,5000 +MTFDKCC6T4TFS,Micron,7450 MAX,6.4,,,NVMe,U.3,,Enterprise,yes,high,,,,,ssd,TLC,35000,3,yes,yes,5600 +MZQL23T8HCLS-00A07,Samsung,PM9A3,3.84,,,NVMe,U.2,,Enterprise,yes,high,,,,,ssd,TLC,7008,1,yes,yes, +MZQL27T6HBLA-00A07,Samsung,PM9A3,7.68,,,NVMe,U.2,,Enterprise,yes,high,,,,,ssd,TLC,14016,1,yes,yes, +KCD8XRUG3T84,Kioxia,CD8-R,3.84,,,NVMe,U.2,,Enterprise,yes,medium,,,,,ssd,TLC,7008,1,yes,yes,3800 +KCD8XRUG7T68,Kioxia,CD8-R,7.68,,,NVMe,U.2,,Enterprise,yes,medium,,,,,ssd,TLC,14016,1,yes,yes,3800 +SSDPF2KX038T1,Solidigm,D7-P5520,3.84,,,NVMe,U.2,,Enterprise,yes,high,,,,,ssd,TLC,7000,1,yes,yes,3600 +SSDPF2KX076T1,Solidigm,D7-P5520,7.68,,,NVMe,U.2,,Enterprise,yes,high,,,,,ssd,TLC,14000,1,yes,yes,4200 +MZ7L31T9HBLT-00W07,Samsung,PM893,1.92,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,3504,1,yes,yes, +MZ7L33T8HBLT-00W07,Samsung,PM893,3.84,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,7008,1,yes,yes, +MZ7L37T6HBLA-00W07,Samsung,PM893,7.68,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,14016,1,yes,yes, +SEDC600M/960G,Kingston,DC600M,0.96,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,1752,1,yes,yes,530 +SEDC600M/1920G,Kingston,DC600M,1.92,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,3504,1,yes,yes,530 +SEDC600M/3840G,Kingston,DC600M,3.84,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,7008,1,yes,yes,530 +SEDC600M/7680G,Kingston,DC600M,7.68,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,14016,1,yes,yes,530 +MTFDDAK960TGA,Micron,5400 PRO,0.96,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,2628,1.5,yes,yes,540 +MTFDDAK1T9TGA,Micron,5400 PRO,1.92,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,5256,1.5,yes,yes,540 +MTFDDAK3T8TGA,Micron,5400 PRO,3.84,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,8410,1.2,yes,yes,520 +MTFDDAK7T6TGA,Micron,5400 PRO,7.68,,,SATA,2.5,,Enterprise,yes,high,,,,,ssd,TLC,9110,0.65,yes,yes,520 +WDS100T1R0A,WD,Red SA500,1,,,SATA,2.5,,NAS,yes,high,,,,,ssd,TLC,600,,yes,no, +WDS200T2R0A,WD,Red SA500,2,,,SATA,2.5,,NAS,yes,high,,,,,ssd,TLC,1300,,yes,no, +WDS400T2R0A,WD,Red SA500,4,,,SATA,2.5,,NAS,yes,high,,,,,ssd,TLC,2500,,yes,no, +ZA1000NM1A002,Seagate,IronWolf 125,1,,,SATA,2.5,,NAS,yes,high,,,,,ssd,TLC,1400,0.7,yes,no, +ZA2000NM1A002,Seagate,IronWolf 125,2,,,SATA,2.5,,NAS,yes,high,,,,,ssd,TLC,2800,0.7,yes,no, +ZA4000NM1A002,Seagate,IronWolf 125,4,,,SATA,2.5,,NAS,yes,high,,,,,ssd,TLC,5600,0.7,yes,no, +WDS500G1R0C,WD,Red SN700,0.5,,,NVMe,M.2,,NAS,yes,high,,,,,ssd,TLC,1000,,yes,no, +WDS100T1R0C,WD,Red SN700,1,,,NVMe,M.2,,NAS,yes,high,,,,,ssd,TLC,2000,,yes,no, +WDS200T1R0C,WD,Red SN700,2,,,NVMe,M.2,,NAS,yes,high,,,,,ssd,TLC,2500,,yes,no, +WDS400T1R0C,WD,Red SN700,4,,,NVMe,M.2,,NAS,yes,high,,,,,ssd,TLC,5100,0.7,yes,no, +ZP500NM3A002,Seagate,IronWolf 525,0.5,,,NVMe,M.2,,NAS,yes,high,,,,,ssd,TLC,700,0.7,,no,525 +ZP1000NM3A002,Seagate,IronWolf 525,1,,,NVMe,M.2,,NAS,yes,high,,,,,ssd,TLC,1400,0.7,,no,995 +ZP2000NM3A002,Seagate,IronWolf 525,2,,,NVMe,M.2,,NAS,yes,high,,,,,ssd,TLC,2800,0.7,,no,965 +MZ-V9P1T0,Samsung,990 PRO,1,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,600,,yes,no, +MZ-V9P2T0,Samsung,990 PRO,2,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,1200,,yes,no, +MZ-V9P4T0,Samsung,990 PRO,4,,,NVMe,M.2,,Desktop,yes,medium,,,,,ssd,TLC,2400,,yes,no, +MZ-V7S1T0,Samsung,970 EVO Plus,1,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,600,,yes,no, +MZ-V7S2T0,Samsung,970 EVO Plus,2,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,1200,,yes,no, +MZ-77Q1T0,Samsung,870 QVO,1,,,SATA,2.5,,Desktop,yes,high,,,,,ssd,QLC,360,,yes,no,80 +MZ-77Q2T0,Samsung,870 QVO,2,,,SATA,2.5,,Desktop,yes,high,,,,,ssd,QLC,720,,yes,no,160 +MZ-77Q4T0,Samsung,870 QVO,4,,,SATA,2.5,,Desktop,yes,high,,,,,ssd,QLC,1440,,yes,no,160 +MZ-77Q8T0,Samsung,870 QVO,8,,,SATA,2.5,,Desktop,yes,high,,,,,ssd,QLC,2880,,yes,no,160 +CT1000P3PSSD8,Crucial,P3 Plus,1,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,QLC,220,,no,no, +CT2000P3PSSD8,Crucial,P3 Plus,2,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,QLC,440,,no,no, +CT4000P3PSSD8,Crucial,P3 Plus,4,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,QLC,800,,no,no, +SB-RKT4P-1TB,Sabrent,Rocket 4 Plus,1,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,700,,yes,no, +SB-RKT4P-2TB,Sabrent,Rocket 4 Plus,2,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,1400,,yes,no, +SB-RKT4P-4TB,Sabrent,Rocket 4 Plus,4,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,3000,,yes,no, +SB-RKT4P-8TB,Sabrent,Rocket 4 Plus,8,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,5600,,yes,no, +SB-RKT5-1TB,Sabrent,Rocket 5,1,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,700,,yes,no, +SB-RKT5-2TB,Sabrent,Rocket 5,2,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,1400,,yes,no, +SB-RKT5-4TB,Sabrent,Rocket 5,4,,,NVMe,M.2,,Desktop,yes,high,,,,,ssd,TLC,3000,,yes,no, +SBFPF2BV076T001,Solidigm,D5-P5336,7.68,,,NVMe,U.2,,Enterprise,yes,high,,,,,ssd,QLC,5900,0.42,yes,yes,1800 +SBFPF2BV153T001,Solidigm,D5-P5336,15.36,,,NVMe,U.2,,Enterprise,yes,high,,,,,ssd,QLC,14100,0.51,yes,yes,3000 +SBFPF2BV307T001,Solidigm,D5-P5336,30.72,,,NVMe,U.2,,Enterprise,yes,high,,,,,ssd,QLC,31500,0.56,yes,yes,3000 diff --git a/data/drives-2026-06-26.csv b/data/drives-2026-06-26.csv deleted file mode 100644 index 4f1b384..0000000 --- a/data/drives-2026-06-26.csv +++ /dev/null @@ -1,150 +0,0 @@ -model,brand,line,capacity_tb,rpm,cache_mb,interface,form_factor,recording_tech,acoustic_idle_db,acoustic_seek_db,is_helium,drive_class,in_production,also_sold_as,afr_pct,reliability_drive_count,reliability_drive_days,reliability_failures,reliability_source -WUH722626ALE6L4,WD,"Ultrastar DC HC590",26,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,0.4,1200,91690,1,"Backblaze 2025" -ST24000NM002H,Seagate,"Exos X24",24,7200,512,SATA,3.5,cmr,30,34,1,Enterprise,1,,2.75,8328,1941010,146,"Backblaze 2025" -ST24000NT002,Seagate,"IronWolf Pro",24,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -ST24000VE002,Seagate,"SkyHawk AI",24,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, -MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,0.68,4739,374087,7,"Backblaze 2025" -WD240KFGX,WD,"Red Pro",24,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WUH722424ALE6L4,WD,"Ultrastar DC HC580",24,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,,, -ST22000NM001E,Seagate,"Exos X22",22,7200,512,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,,, -ST22000NT001,Seagate,"IronWolf Pro",22,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,,, -WD221KFGX,WD,"Red Pro",22,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WD221PURP,WD,"Purple Pro",22,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, -WUH722222ALE6L4,WD,"Ultrastar DC HC570",22,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,0.47,44265,13612879,177,"Backblaze 2025" -ST20000NM007D,Seagate,"Exos X20",20,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,,,,, -ST20000NT001,Seagate,"IronWolf Pro",20,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -ST20000VE002,Seagate,"SkyHawk AI",20,7200,512,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, -MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,0.59,17999,4909379,80,"Backblaze 2025" -WD201KFGX,WD,"Red Pro",20,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WUH722020BLE6L4,WD,"Ultrastar DC HC560",20,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,,, -ST18000NM000J,Seagate,"Exos X18",18,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,1.67,60,21837,1,"Backblaze 2025" -ST18000NM004J,Seagate,"Exos X18",18,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,,, -ST18000NT001,Seagate,"IronWolf Pro",18,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -ST18000VE002,Seagate,"SkyHawk AI",18,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, -MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,,,,, -MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,cmr,20,,1,Enterprise,1,,,,,, -WD181KFGX,WD,"Red Pro",18,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WD181PURP,WD,"Purple Pro",18,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, -WUH721818ALE6L4,WD,"Ultrastar DC HC550",18,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,,,,, -ST16000NM000J,Seagate,"Exos X18",16,7200,256,SATA,3.5,cmr,,,1,Enterprise,1,ST16000NM002J,0.55,576,200084,3,"Backblaze 2025 (merged ST16000NM000J + ST16000NM002J)" -ST16000NM001G,Seagate,"Exos X16",16,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,0.54,34305,12381689,182,"Backblaze 2025" -ST16000NM002G,Seagate,"Exos X16",16,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,1,,,,,, -ST16000NT001,Seagate,"IronWolf Pro",16,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -ST16000VE002,Seagate,"SkyHawk AI",16,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, -HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,20,,1,NAS,1,HDWG51E,,,,, -MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,MG08ACA16TA;MG08ACA16TE;MG08ACA16TEY,1.48,50513,18655931,759,"Backblaze 2025 (merged MG08ACA16TA + MG08ACA16TE + MG08ACA16TEY)" -MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,1,,1.73,348,63327,3,"Backblaze 2025" -WD161KFGX,WD,"Red Pro",16,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WUH721816ALE6Lx,WD,"Ultrastar DC HC550",16,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,WUH721816ALE6L0;WUH721816ALE6L4,0.8,29629,10764307,235,"Backblaze 2025 (merged WUH721816ALE6L0 + WUH721816ALE6L4)" -ST14000NM000J,Seagate,"Exos X18",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,2.18,407,117113,7,"Backblaze 2025" -ST14000NM0018,Seagate,"Exos X14",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,ST14000NM0138,5.29,1312,490182,71,"Backblaze 2025 (merged ST14000NM0018 + ST14000NM0138)" -ST14000NM001G,Seagate,"Exos X16",14,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,1.35,10464,3849616,142,"Backblaze 2025" -ST14000NT001,Seagate,"IronWolf Pro",14,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,,, -HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,,, -MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,MG07ACA14TA;MG07ACA14TEY,1.18,38196,13979216,452,"Backblaze 2025 (merged MG07ACA14TA + MG07ACA14TEY)" -MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,cmr,20,,1,Enterprise,1,,,,,, -WD140EFGX,WD,"Red Plus",14,7200,512,SATA,3.5,cmr,24,28,1,NAS,1,,,,,, -WD141PURP,WD,"Purple Pro",14,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, -WD142KFGX,WD,"Red Pro",14,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WUH721414AL5204,WD,"Ultrastar DC HC530",14,7200,512,SAS,3.5,cmr,20,36,1,Enterprise,1,,,,,, -WUH721414ALE6L4,WD,"Ultrastar DC HC530",14,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,1,,0.81,8630,3141290,70,"Backblaze 2025" -ST12000NM0007,Seagate,"Exos X12",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,5.48,981,366658,55,"Backblaze 2025" -ST12000NM0008,Seagate,"Exos X14",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,2.58,18551,6877112,486,"Backblaze 2025" -ST12000NM000J,Seagate,"Exos X18",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,0.42,1059,347582,4,"Backblaze 2025" -ST12000NM001G,Seagate,"Exos X16",12,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,1,,0.96,13147,4817914,127,"Backblaze 2025" -ST12000NT001,Seagate,"IronWolf Pro",12,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -ST12000VE001,Seagate,"SkyHawk AI",12,7200,256,SATA,3.5,cmr,,,1,Surveillance,1,,,,,, -ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,,, -HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,cmr,20,,1,NAS,1,,,,,, -HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,cmr,20,,1,Desktop,1,,,,,, -MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,cmr,20,,1,Enterprise,1,,,,,, -HUH721212ALE604,WD,"Ultrastar DC HC520",12,7200,256,SATA,3.5,cmr,20,36,1,Enterprise,1,HUH721212ALE600;HUH721212ALN604,2.97,25393,9433216,768,"Backblaze 2025 (merged HUH721212ALE600 + HUH721212ALE604 + HUH721212ALN604)" -WD120EFBX,WD,"Red Plus",12,7200,256,SATA,3.5,cmr,24,28,1,NAS,1,,,,,, -WD121KFBX,WD,"Red Pro",12,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WD121PURP,WD,"Purple Pro",12,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, -ST10000NM0086,Seagate,"Exos X10",10,7200,256,SATA,3.5,cmr,,,1,Enterprise,0,,5.66,978,367460,57,"Backblaze 2025" -ST10000NM019B,Seagate,"Exos 7E10",10,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,,,,, -ST10000NT001,Seagate,"IronWolf Pro",10,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,1,,,,,, -ST10000VN000,Seagate,IronWolf,10,7200,256,SATA,3.5,cmr,,,1,NAS,1,,,,,, -HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, -HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, -MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, -WD101EFBX,WD,"Red Plus",10,7200,256,SATA,3.5,cmr,24,28,1,NAS,1,,,,,, -WD101PURP,WD,"Purple Pro",10,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,1,,,,,, -WD102KFBX,WD,"Red Pro",10,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,1,,,,,, -WD102KRYZ,WD,Gold,10,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,1,,,,,, -WUS721010ALE6L4,WD,"Ultrastar DC HC330",10,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, -ST8000DM002,Seagate,BarraCuda,8,7200,256,SATA,3.5,cmr,,,0,Desktop,0,,1.74,8796,3276650,156,"Backblaze 2025" -ST8000DM004,Seagate,BarraCuda,8,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, -ST8000NM000A,Seagate,"Exos 7E8",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,0,245,90082,0,"Backblaze 2025" -ST8000NM0055,Seagate,"Enterprise Capacity V5",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,0,,2.18,13185,4870236,291,"Backblaze 2025" -ST8000NM017B,Seagate,"Exos 7E10",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,1,,,,,, -ST8000NT001,Seagate,"IronWolf Pro",8,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, -ST8000VE001,Seagate,"SkyHawk AI",8,7200,256,SATA,3.5,cmr,,,0,Surveillance,1,,,,,, -ST8000VN004,Seagate,IronWolf,8,7200,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, -ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, -HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, -HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, -MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, -HUH728080ALE604,WD,"Ultrastar He8",8,7200,128,SATA,3.5,cmr,,,1,Enterprise,0,HUH728080ALE600,3.49,1097,418115,40,"Backblaze 2025 (merged HUH728080ALE600 + HUH728080ALE604)" -HUS728T8TALE6L4,WD,"Ultrastar DC HC320",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, -WD8001PURP,WD,"Purple Pro",8,7200,256,SATA,3.5,cmr,20,32,0,Surveillance,1,,,,,, -WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, -WD8005FFBX,WD,"Red Pro",8,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, -WD80EFPX,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, -WD80EFZZ,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, -ST6000DM003,Seagate,BarraCuda,6,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, -ST6000NT001,Seagate,"IronWolf Pro",6,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, -ST6000VN006,Seagate,IronWolf,6,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, -ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, -DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,smr,,,0,Desktop,1,,,,,, -HDWD260,Toshiba,P300,6,5400,128,SATA,3.5,smr,22,,0,Desktop,1,,,,,, -HDWG460,Toshiba,N300,6,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, -HDWR460,Toshiba,X300,6,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, -MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,cmr,,,0,Enterprise,1,,,,,, -WD6004FRYZ,WD,Gold,6,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, -WD6005FFBX,WD,"Red Pro",6,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, -WD60EFAX,WD,Red,6,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, -WD60EFPX,WD,"Red Plus",6,5400,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, -WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,cmr,23,27,0,Desktop,1,,,,,, -WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,smr,23,27,0,Desktop,1,,,,,, -ST4000DM004,Seagate,BarraCuda,4,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, -ST4000NT001,Seagate,"IronWolf Pro",4,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, -ST4000VN006,Seagate,IronWolf,4,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, -ST4000VX016,Seagate,SkyHawk,4,5900,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, -DT02ABA400,Toshiba,DT02,4,5400,128,SATA,3.5,smr,,,0,Desktop,1,,,,,, -HDWD240,Toshiba,P300,4,5400,128,SATA,3.5,smr,22,,0,Desktop,1,,,,,, -HDWG440,Toshiba,N300,4,7200,256,SATA,3.5,cmr,20,,0,NAS,1,,,,,, -HDWR440,Toshiba,X300,4,7200,256,SATA,3.5,cmr,20,,0,Desktop,1,,,,,, -HMS5C4040BLE640,WD,"MegaScale DC 4000.B",4,5700,64,SATA,3.5,cmr,,,0,Enterprise,0,,0.49,186,375277,5,"Backblaze 2025" -WD4004FRYZ,WD,Gold,4,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, -WD4005FFBX,WD,"Red Pro",4,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,1,,,,,, -WD40EFAX,WD,Red,4,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, -WD40EFPX,WD,"Red Plus",4,5400,256,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, -WD40EZAX,WD,Blue,4,5400,256,SATA,3.5,cmr,23,25,0,Desktop,1,,,,,, -WD40EZAZ,WD,Blue,4,5400,256,SATA,3.5,smr,23,27,0,Desktop,1,,,,,, -ST3000DM007,Seagate,BarraCuda,3,5400,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, -ST3000VN006,Seagate,IronWolf,3,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, -WD30EFAX,WD,Red,3,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, -WD30EFZX,WD,"Red Plus",3,5400,128,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, -ST2000DM008,Seagate,BarraCuda,2,7200,256,SATA,3.5,smr,22,24,0,Desktop,1,,,,,, -ST2000NT001,Seagate,"IronWolf Pro",2,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,1,,,,,, -ST2000VN003,Seagate,IronWolf,2,5400,256,SATA,3.5,cmr,,,0,NAS,1,,,,,, -ST2000VX017,Seagate,SkyHawk,2,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, -WD2002FFSX,WD,"Red Pro",2,7200,64,SATA,3.5,cmr,20,36,0,NAS-Pro,1,WD2005FFBX,,,,, -WD2005FBYZ,WD,Gold,2,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, -WD20EFAX,WD,Red,2,5400,256,SATA,3.5,smr,23,29,0,NAS,1,,,,,, -WD20EFPX,WD,"Red Plus",2,5400,128,SATA,3.5,cmr,24,28,0,NAS,1,,,,,, -WD20EZAZ,WD,Blue,2,5400,256,SATA,3.5,smr,21,26,0,Desktop,1,,,,,, -ST1000VN002,Seagate,IronWolf,1,5900,64,SATA,3.5,cmr,,,0,NAS,1,,,,,, -ST1000VX013,Seagate,SkyHawk,1,5900,64,SATA,3.5,cmr,26,27,0,Surveillance,1,,,,,, -WD1005FBYZ,WD,Gold,1,7200,128,SATA,3.5,cmr,20,32,0,Enterprise,1,,,,,, diff --git a/data/drives-2026-06-26.json b/data/drives-2026-06-26.json deleted file mode 100644 index f1c8c3a..0000000 --- a/data/drives-2026-06-26.json +++ /dev/null @@ -1 +0,0 @@ -{"source":"nasdisks.com","url":"https:\/\/www.nasdisks.com\/data","license":"CC BY 4.0","license_url":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","license_scope":"Drive specs and CMR\/SMR classification by nasdisks.com.","attribution":"Drive specs & CMR\/SMR by nasdisks.com, CC BY 4.0","reliability":{"fields":["afr_pct","reliability_drive_count","reliability_drive_days","reliability_failures"],"source":"Backblaze Drive Stats","terms":"Free to use with attribution to Backblaze; the data itself may not be sold. Backblaze does not endorse this project.","terms_url":"https:\/\/www.backblaze.com\/cloud-storage\/resources\/hard-drive-test-data"},"count":149,"drives":[{"model":"WUH722626ALE6L4","brand":"WD","line":"Ultrastar DC HC590","capacity_tb":26,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":36,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":0.4,"reliability_drive_count":1200,"reliability_drive_days":91690,"reliability_failures":1,"reliability_source":"Backblaze 2025"},{"model":"ST24000NM002H","brand":"Seagate","line":"Exos X24","capacity_tb":24,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":30,"acoustic_seek_db":34,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":2.75,"reliability_drive_count":8328,"reliability_drive_days":1941010,"reliability_failures":146,"reliability_source":"Backblaze 2025"},{"model":"ST24000NT002","brand":"Seagate","line":"IronWolf Pro","capacity_tb":24,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":28,"acoustic_seek_db":32,"is_helium":true,"drive_class":"NAS-Pro","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"ST24000VE002","brand":"Seagate","line":"SkyHawk AI","capacity_tb":24,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":null,"acoustic_seek_db":null,"is_helium":true,"drive_class":"Surveillance","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"MG11ACA24TE","brand":"Toshiba","line":"MG11","capacity_tb":24,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":null,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":0.68,"reliability_drive_count":4739,"reliability_drive_days":374087,"reliability_failures":7,"reliability_source":"Backblaze 2025"},{"model":"WD240KFGX","brand":"WD","line":"Red Pro","capacity_tb":24,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":36,"is_helium":true,"drive_class":"NAS-Pro","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WD241KRYZ","brand":"WD","line":"Gold","capacity_tb":24,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":32,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WUH722424ALE6L4","brand":"WD","line":"Ultrastar DC HC580","capacity_tb":24,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":36,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"ST22000NM001E","brand":"Seagate","line":"Exos X22","capacity_tb":22,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":29,"acoustic_seek_db":33,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"ST22000NT001","brand":"Seagate","line":"IronWolf Pro","capacity_tb":22,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":28,"acoustic_seek_db":32,"is_helium":true,"drive_class":"NAS-Pro","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"MG10AFA22TE","brand":"Toshiba","line":"MG10","capacity_tb":22,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":null,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WD221KFGX","brand":"WD","line":"Red Pro","capacity_tb":22,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":36,"is_helium":true,"drive_class":"NAS-Pro","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WD221KRYZ","brand":"WD","line":"Gold","capacity_tb":22,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":32,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WD221PURP","brand":"WD","line":"Purple Pro","capacity_tb":22,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":32,"is_helium":true,"drive_class":"Surveillance","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"WUH722222ALE6L4","brand":"WD","line":"Ultrastar DC HC570","capacity_tb":22,"rpm":7200,"cache_mb":512,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":20,"acoustic_seek_db":36,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":0.47,"reliability_drive_count":44265,"reliability_drive_days":13612879,"reliability_failures":177,"reliability_source":"Backblaze 2025"},{"model":"ST20000NM007D","brand":"Seagate","line":"Exos X20","capacity_tb":20,"rpm":7200,"cache_mb":256,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":29,"acoustic_seek_db":33,"is_helium":true,"drive_class":"Enterprise","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"ST20000NT001","brand":"Seagate","line":"IronWolf Pro","capacity_tb":20,"rpm":7200,"cache_mb":256,"interface":"SATA","form_factor":"3.5","recording_tech":"cmr","acoustic_idle_db":28,"acoustic_seek_db":32,"is_helium":true,"drive_class":"NAS-Pro","in_production":true,"also_sold_as":[],"afr_pct":null,"reliability_drive_count":null,"reliability_drive_days":null,"reliability_failures":null,"reliability_source":null},{"model":"ST20000VE002","brand":"Seagate","line":"SkyHawk 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Pro",24,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +ST24000VE002,Seagate,"SkyHawk AI",24,7200,512,SATA,3.5,cmr,,,1,Surveillance,hdd,,,,,,,1,,,,,, +MG11ACA24TE,Toshiba,MG11,24,7200,512,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,,0.42,7203,869474,10,"Backblaze thru Q1 2026" +WD241KFGX,WD,"Red Pro",24,7200,512,SATA,3.5,cmr,25,32,1,NAS-Pro,hdd,,,,,,,1,WD240KFGX,,,,, +WD241KRYZ,WD,Gold,24,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,0,,,,,, +WD242KRYZ,WD,Gold,24,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WUH722424ALE6L4,WD,"Ultrastar DC HC580",24,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,,,,,, +ST22000NM001E,Seagate,"Exos X22",22,7200,512,SATA,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,,,,, +ST22000NT001,Seagate,"IronWolf Pro",22,7200,512,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +MG10AFA22TE,Toshiba,MG10,22,7200,512,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,,,,,, +WD221KFGX,WD,"Red Pro",22,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,hdd,,,,,,,1,,,,,, +WD221KRYZ,WD,Gold,22,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WD221PURP,WD,"Purple Pro",22,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,hdd,,,,,,,1,,,,,, +WUH722222ALE6L4,WD,"Ultrastar DC HC570",22,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,,0.45,45638,17605821,219,"Backblaze thru Q1 2026" +ST20000NM007D,Seagate,"Exos X20",20,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,,,,, +ST20000NT001,Seagate,"IronWolf Pro",20,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +ST20000VE002,Seagate,"SkyHawk AI",20,7200,512,SATA,3.5,cmr,,,1,Surveillance,hdd,,,,,,,1,,,,,, +MG10ACA20TE,Toshiba,MG10,20,7200,512,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,,0.68,20451,6574642,122,"Backblaze thru Q1 2026" +WD201KFGX,WD,"Red Pro",20,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,hdd,,,,,,,1,,,,,, +WD202KRYZ,WD,Gold,20,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WUH722020BLE6L4,WD,"Ultrastar DC HC560",20,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,,,,,, +ST18000NM000J,Seagate,"Exos X18",18,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,,,,, +ST18000NM004J,Seagate,"Exos X18",18,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,,,,, +ST18000NT001,Seagate,"IronWolf Pro",18,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +ST18000VE002,Seagate,"SkyHawk AI",18,7200,256,SATA,3.5,cmr,,,1,Surveillance,hdd,,,,,,,1,,,,,, +HDWG180,Toshiba,N300,18,7200,512,SATA,3.5,cmr,20,,1,NAS,hdd,,,,,,,1,HDWG180UZSVA;HDWG180XZSTA,,,,, +MG09ACA18TE,Toshiba,MG09,18,7200,512,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,,,,,, +MG09SCA18TE,Toshiba,MG09,18,7200,512,SAS,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,,,,,, +WD181KFGX,WD,"Red Pro",18,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,hdd,,,,,,,1,,,,,, +WD181KRYZ,WD,Gold,18,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WD181PURP,WD,"Purple Pro",18,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,hdd,,,,,,,1,,,,,, +WUH721818ALE6L4,WD,"Ultrastar DC HC550",18,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,,,,,, +ST16000NM000J,Seagate,"Exos X18",16,7200,256,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,1,ST16000NM002J,0.17,466,210517,1,"Backblaze thru Q1 2026 (merged ST16000NM002J)" +ST16000NM001G,Seagate,"Exos X16",16,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,0.53,34729,15479794,226,"Backblaze thru Q1 2026" +ST16000NM002G,Seagate,"Exos X16",16,7200,256,SAS,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,,,,, +ST16000NT001,Seagate,"IronWolf Pro",16,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +ST16000VE002,Seagate,"SkyHawk AI",16,7200,256,SATA,3.5,cmr,,,1,Surveillance,hdd,,,,,,,1,,,,,, +HDWG51G,Toshiba,N300,16,7200,512,SATA,3.5,cmr,20,,1,NAS,hdd,,,,,,,1,HDWG51E;HDWG51GUZSVA,,,,, +MG08ACA16Tx,Toshiba,MG08,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,MG08ACA16TA;MG08ACA16TE;MG08ACA16TEY,1.43,51185,23193122,908,"Backblaze thru Q1 2026 (merged MG08ACA16TA + MG08ACA16TE + MG08ACA16TEY)" +MG09ACA16TE,Toshiba,MG09,16,7200,512,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,,1.46,506,100315,4,"Backblaze thru Q1 2026" +WD161KFGX,WD,"Red Pro",16,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,hdd,,,,,,,1,,,,,, +WD161KRYZ,WD,Gold,16,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WUH721816ALE6Lx,WD,"Ultrastar DC HC550",16,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,WUH721816ALE6L0;WUH721816ALE6L4,0.88,29795,13434907,323,"Backblaze thru Q1 2026 (merged WUH721816ALE6L0 + WUH721816ALE6L4)" +SBFPF2BV153T001,Solidigm,D5-P5336,15,,,NVMe,U.2,,,,,Enterprise,ssd,QLC,14100,0.51,1,1,3000,1,,,,,, +ST14000NM000J,Seagate,"Exos X18",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,0,,1.89,433,154371,8,"Backblaze thru Q1 2026" +ST14000NM0018,Seagate,"Exos X14",14,7200,256,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,0,ST14000NM0138,5.23,1251,578820,83,"Backblaze thru Q1 2026 (merged ST14000NM0138)" +ST14000NM001G,Seagate,"Exos X16",14,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,1.24,10519,4794016,163,"Backblaze thru Q1 2026" +ST14000NT001,Seagate,"IronWolf Pro",14,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +HDWG31G,Toshiba,N300,14,7200,256,SATA,3.5,cmr,20,,1,NAS,hdd,,,,,,,1,HDWG31GUZSVA,,,,, +HDWR31G,Toshiba,X300,14,7200,256,SATA,3.5,cmr,20,,1,Desktop,hdd,,,,,,,1,,,,,, +MG07ACA14TE,Toshiba,MG07,14,7200,256,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,MG07ACA14TA;MG07ACA14TEY,1.16,38259,17411542,551,"Backblaze thru Q1 2026 (merged MG07ACA14TA + MG07ACA14TEY)" +MG07SCA14TE,Toshiba,MG07,14,7200,256,SAS,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,,,,,, +WD140EFGX,WD,"Red Plus",14,7200,512,SATA,3.5,cmr,24,28,1,NAS,hdd,,,,,,,1,,,,,, +WD141PURP,WD,"Purple Pro",14,7200,512,SATA,3.5,cmr,20,32,1,Surveillance,hdd,,,,,,,1,,,,,, +WD142KFGX,WD,"Red Pro",14,7200,512,SATA,3.5,cmr,20,36,1,NAS-Pro,hdd,,,,,,,1,,,,,, +WD142KRYZ,WD,Gold,14,7200,512,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WUH721414AL5204,WD,"Ultrastar DC HC530",14,7200,512,SAS,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,,,,,, +WUH721414ALE6L4,WD,"Ultrastar DC HC530",14,7200,512,SATA,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,,0.72,8640,3917847,77,"Backblaze thru Q1 2026" +ST12000NM0007,Seagate,"Exos X12",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,0,,5.31,983,454047,66,"Backblaze thru Q1 2026" +ST12000NM0008,Seagate,"Exos X14",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,0,,2.63,18650,8541670,615,"Backblaze thru Q1 2026" +ST12000NM000J,Seagate,"Exos X18",12,7200,256,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,0,,0.41,1087,444469,5,"Backblaze thru Q1 2026" +ST12000NM001G,Seagate,"Exos X16",12,7200,256,SATA,3.5,cmr,29,33,1,Enterprise,hdd,,,,,,,1,,0.97,13216,6003459,160,"Backblaze thru Q1 2026" +ST12000NT001,Seagate,"IronWolf Pro",12,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +ST12000VE001,Seagate,"SkyHawk AI",12,7200,256,SATA,3.5,cmr,,,1,Surveillance,hdd,,,,,,,0,,,,,, +ST12000VE003,Seagate,"SkyHawk AI",12,7200,512,SATA,3.5,cmr,,,1,Surveillance,hdd,,,,,,,1,,,,,, +ST12000VN0008,Seagate,IronWolf,12,7200,256,SATA,3.5,cmr,,,1,NAS,hdd,,,,,,,1,,,,,, +HDWG21C,Toshiba,N300,12,7200,256,SATA,3.5,cmr,20,,1,NAS,hdd,,,,,,,1,HDWG21CEZSTA;HDWG21CUZSVA,,,,, +HDWR21C,Toshiba,X300,12,7200,256,SATA,3.5,cmr,20,,1,Desktop,hdd,,,,,,,1,HDWR21CUZSVA;HDWR21CXZSTA,,,,, +MG07ACA12TE,Toshiba,MG07,12,7200,256,SATA,3.5,cmr,20,,1,Enterprise,hdd,,,,,,,1,MG07ACA12TEY,,,,, +HUH721212ALE604,WD,"Ultrastar DC HC520",12,7200,256,SATA,3.5,cmr,20,36,1,Enterprise,hdd,,,,,,,1,HUH721212ALE600;HUH721212ALN604,2.98,25665,11721592,957,"Backblaze thru Q1 2026 (merged HUH721212ALE600 + HUH721212ALE604 + HUH721212ALN604)" +WD120EFBX,WD,"Red Plus",12,7200,256,SATA,3.5,cmr,24,28,1,NAS,hdd,,,,,,,1,,,,,, +WD121KFBX,WD,"Red Pro",12,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,hdd,,,,,,,1,,,,,, +WD121KRYZ,WD,Gold,12,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WD121PURP,WD,"Purple Pro",12,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,hdd,,,,,,,1,,,,,, +ST10000NM0086,Seagate,"Exos X10",10,7200,256,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,0,,5.47,981,454127,68,"Backblaze thru Q1 2026" +ST10000NM019B,Seagate,"Exos 7E10",10,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,hdd,,,,,,,1,,,,,, +ST10000NT001,Seagate,"IronWolf Pro",10,7200,256,SATA,3.5,cmr,28,32,1,NAS-Pro,hdd,,,,,,,1,,,,,, +ST10000VN000,Seagate,IronWolf,10,7200,256,SATA,3.5,cmr,,,1,NAS,hdd,,,,,,,1,,,,,, +HDWG11A,Toshiba,N300,10,7200,256,SATA,3.5,cmr,20,,0,NAS,hdd,,,,,,,1,HDWG11AEZSTA;HDWG11AUZSVA,,,,, +HDWR11A,Toshiba,X300,10,7200,256,SATA,3.5,cmr,20,,0,Desktop,hdd,,,,,,,1,HDWR11AUZSVA;HDWR11AXZSTA,,,,, +MG06ACA10TE,Toshiba,MG06,10,7200,256,SATA,3.5,cmr,,,0,Enterprise,hdd,,,,,,,1,MG06ACA10TEY,,,,, +WD101EFBX,WD,"Red Plus",10,7200,256,SATA,3.5,cmr,24,28,1,NAS,hdd,,,,,,,1,,,,,, +WD101PURP,WD,"Purple Pro",10,7200,256,SATA,3.5,cmr,20,32,1,Surveillance,hdd,,,,,,,1,,,,,, +WD102KFBX,WD,"Red Pro",10,7200,256,SATA,3.5,cmr,20,36,1,NAS-Pro,hdd,,,,,,,1,,,,,, +WD102KRYZ,WD,Gold,10,7200,256,SATA,3.5,cmr,20,32,1,Enterprise,hdd,,,,,,,1,,,,,, +WUS721010ALE6L4,WD,"Ultrastar DC HC330",10,7200,256,SATA,3.5,cmr,,,0,Enterprise,hdd,,,,,,,1,,,,,, +SB-RKT4P-8TB,Sabrent,"Rocket 4 Plus",8,,,NVMe,M.2,,,,,Desktop,ssd,TLC,5600,,1,0,,1,,,,,, +MZ-77Q8T0,Samsung,"870 QVO",8,,,SATA,2.5,,,,,Desktop,ssd,QLC,2880,,1,0,160,1,,,,,, +ST8000DM002,Seagate,BarraCuda,8,7200,256,SATA,3.5,cmr,,,0,Desktop,hdd,,,,,,,0,,1.69,8910,3916123,181,"Backblaze thru Q1 2026" +ST8000DM004,Seagate,BarraCuda,8,5400,256,SATA,3.5,smr,22,24,0,Desktop,hdd,,,,,,,1,,,,,, +ST8000NM000A,Seagate,"Exos 7E8",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,hdd,,,,,,,1,,,,,, +ST8000NM0055,Seagate,"Enterprise Capacity V5",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,hdd,,,,,,,0,,1.99,13232,6046855,330,"Backblaze thru Q1 2026" +ST8000NM017B,Seagate,"Exos 7E10",8,7200,256,SATA,3.5,cmr,28,32,0,Enterprise,hdd,,,,,,,1,,,,,, +ST8000NT001,Seagate,"IronWolf Pro",8,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,hdd,,,,,,,1,,,,,, +ST8000VE001,Seagate,"SkyHawk AI",8,7200,256,SATA,3.5,cmr,,,0,Surveillance,hdd,,,,,,,1,,,,,, +ST8000VN004,Seagate,IronWolf,8,7200,256,SATA,3.5,cmr,,,0,NAS,hdd,,,,,,,1,,,,,, +ST8000VX010,Seagate,SkyHawk,8,7200,256,SATA,3.5,cmr,26,27,0,Surveillance,hdd,,,,,,,1,,,,,, +HDWG480,Toshiba,N300,8,7200,256,SATA,3.5,cmr,20,,0,NAS,hdd,,,,,,,1,HDWG480EZSTA;HDWG480UZSVA;HDWG480XZSTA,,,,, +HDWR480,Toshiba,X300,8,7200,256,SATA,3.5,cmr,20,,0,Desktop,hdd,,,,,,,1,HDWR480EZSTA;HDWR480UZSVA;HDWR480XZSTA,,,,, +MG06ACA800E,Toshiba,MG06,8,7200,256,SATA,3.5,cmr,,,0,Enterprise,hdd,,,,,,,1,,,,,, +HUH728080ALE604,WD,"Ultrastar He8",8,7200,128,SATA,3.5,cmr,,,1,Enterprise,hdd,,,,,,,0,HUH728080ALE600,2.91,1026,476261,38,"Backblaze thru Q1 2026 (merged HUH728080ALE600)" +HUS728T8TALE6L4,WD,"Ultrastar DC HC320",8,7200,256,SATA,3.5,cmr,,,0,Enterprise,hdd,,,,,,,1,,,,,, +WD8001PURP,WD,"Purple Pro",8,7200,256,SATA,3.5,cmr,20,32,0,Surveillance,hdd,,,,,,,1,,,,,, +WD8004FRYZ,WD,Gold,8,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,hdd,,,,,,,1,,,,,, +WD8005FFBX,WD,"Red Pro",8,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,hdd,,,,,,,1,,,,,, +WD80EFPX,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,hdd,,,,,,,1,,,,,, +WD80EFZZ,WD,"Red Plus",8,5640,256,SATA,3.5,cmr,24,28,0,NAS,hdd,,,,,,,1,,,,,, +SEDC600M/7680G,Kingston,DC600M,7,,,SATA,2.5,,,,,Enterprise,ssd,TLC,14016,1,1,1,530,1,,,,,, +KCD8XRUG7T68,Kioxia,CD8-R,7,,,NVMe,U.2,,,,,Enterprise,ssd,TLC,14016,1,1,1,3800,1,,,,,, +MTFDDAK7T6TGA,Micron,"5400 PRO",7,,,SATA,2.5,,,,,Enterprise,ssd,TLC,9110,0.65,1,1,520,1,,,,,, +MTFDKCC7T6TFR,Micron,"7450 PRO",7,,,NVMe,U.3,,,,,Enterprise,ssd,TLC,14000,1,1,1,5600,1,,,,,, +MZ7L37T6HBLA-00W07,Samsung,PM893,7,,,SATA,2.5,,,,,Enterprise,ssd,TLC,14016,1,1,1,,1,,,,,, +MZQL27T6HBLA-00A07,Samsung,PM9A3,7,,,NVMe,U.2,,,,,Enterprise,ssd,TLC,14016,1,1,1,,1,,,,,, +SBFPF2BV076T001,Solidigm,D5-P5336,7,,,NVMe,U.2,,,,,Enterprise,ssd,QLC,5900,0.42,1,1,1800,1,,,,,, +SSDPF2KX076T1,Solidigm,D7-P5520,7,,,NVMe,U.2,,,,,Enterprise,ssd,TLC,14000,1,1,1,4200,1,,,,,, +MTFDKCC6T4TFS,Micron,"7450 MAX",6,,,NVMe,U.3,,,,,Enterprise,ssd,TLC,35000,3,1,1,5600,1,,,,,, +ST6000DM003,Seagate,BarraCuda,6,5400,256,SATA,3.5,smr,22,24,0,Desktop,hdd,,,,,,,1,,,,,, +ST6000NT001,Seagate,"IronWolf Pro",6,7200,256,SATA,3.5,cmr,28,32,0,NAS-Pro,hdd,,,,,,,1,,,,,, +ST6000VN006,Seagate,IronWolf,6,5400,256,SATA,3.5,cmr,,,0,NAS,hdd,,,,,,,1,,,,,, +ST6000VX009,Seagate,SkyHawk,6,5400,256,SATA,3.5,cmr,26,27,0,Surveillance,hdd,,,,,,,1,,,,,, +DT02ABA600,Toshiba,DT02,6,5400,128,SATA,3.5,smr,,,0,Desktop,hdd,,,,,,,1,,,,,, +HDWD260,Toshiba,P300,6,5400,128,SATA,3.5,smr,22,,0,Desktop,hdd,,,,,,,1,HDWD260EZSTA;HDWD260UZSVA,,,,, +HDWG460,Toshiba,N300,6,7200,256,SATA,3.5,cmr,20,,0,NAS,hdd,,,,,,,1,HDWG460EZSTA;HDWG460UZSVA,,,,, +HDWR460,Toshiba,X300,6,7200,256,SATA,3.5,cmr,20,,0,Desktop,hdd,,,,,,,1,HDWR460UZSVA,,,,, +MG06ACA600E,Toshiba,MG06,6,7200,256,SATA,3.5,cmr,,,0,Enterprise,hdd,,,,,,,1,,,,,, +WD6004FRYZ,WD,Gold,6,7200,256,SATA,3.5,cmr,20,32,0,Enterprise,hdd,,,,,,,1,,,,,, +WD6005FFBX,WD,"Red Pro",6,7200,256,SATA,3.5,cmr,20,36,0,NAS-Pro,hdd,,,,,,,1,,,,,, +WD60EFAX,WD,Red,6,5400,256,SATA,3.5,smr,23,29,0,NAS,hdd,,,,,,,1,,,,,, +WD60EFPX,WD,"Red Plus",6,5400,256,SATA,3.5,cmr,24,28,0,NAS,hdd,,,,,,,1,,,,,, +WD60EZAX,WD,Blue,6,5400,256,SATA,3.5,cmr,23,27,0,Desktop,hdd,,,,,,,1,,,,,, +WD60EZAZ,WD,Blue,6,5400,256,SATA,3.5,smr,23,27,0,Desktop,hdd,,,,,,,1,,,,,, +CT4000P3PSSD8,Crucial,"P3 Plus",4,,,NVMe,M.2,,,,,Desktop,ssd,QLC,800,,0,0,,1,,,,,, +SB-RKT4P-4TB,Sabrent,"Rocket 4 Plus",4,,,NVMe,M.2,,,,,Desktop,ssd,TLC,3000,,1,0,,1,,,,,, +SB-RKT5-4TB,Sabrent,"Rocket 5",4,,,NVMe,M.2,,,,,Desktop,ssd,TLC,3000,,1,0,,1,,,,,, +MZ-77Q4T0,Samsung,"870 QVO",4,,,SATA,2.5,,,,,Desktop,ssd,QLC,1440,,1,0,160,1,,,,,, +MZ-V9P4T0,Samsung,"990 PRO",4,,,NVMe,M.2,,,,,Desktop,ssd,TLC,2400,,1,0,,1,,,,,, +ST4000DM004,Seagate,BarraCuda,4,5400,256,SATA,3.5,smr,22,24,0,Desktop,hdd,,,,,,,1,,,,,, 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a/data/drives-2026-07-16.json b/data/drives-2026-07-16.json new file mode 100644 index 0000000..15630ef --- /dev/null +++ b/data/drives-2026-07-16.json @@ -0,0 +1 @@ +{"source":"nasdisks.com","url":"https:\/\/www.nasdisks.com\/data","license":"CC BY 4.0","license_url":"https:\/\/creativecommons.org\/licenses\/by\/4.0\/","license_scope":"Drive specs and CMR\/SMR classification by nasdisks.com.","attribution":"Drive specs & CMR\/SMR by nasdisks.com, CC BY 4.0","reliability":{"fields":["afr_pct","reliability_drive_count","reliability_drive_days","reliability_failures"],"source":"Backblaze Drive Stats","terms":"Free to use with attribution to Backblaze; the data itself may not be sold. 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insertion(+), 1 deletion(-) diff --git a/README.md b/README.md index 9170a6a..f7ccc5a 100644 --- a/README.md +++ b/README.md @@ -1,6 +1,6 @@ # NAS drive dataset -[![DOI](https://zenodo.org/badge/DOI/10.5281/zenodo.21225049.svg)](https://doi.org/10.5281/zenodo.21225049) +[![DOI](https://img.shields.io/badge/DOI-10.5281%2Fzenodo.21225049-blue)](https://doi.org/10.5281/zenodo.21225049) **Cite:** NASdisks (2026), *NAS Drive Dataset*, Zenodo. doi:[10.5281/zenodo.21225049](https://doi.org/10.5281/zenodo.21225049) From 6dd0e3459217dae47517df431b823252db189ed8 Mon Sep 17 00:00:00 2001 From: deeddy Date: Wed, 22 Jul 2026 00:53:54 +0200 Subject: [PATCH 12/12] Bump CITATION.cff to v1.0.3 (2026-07-16) to match the dataset --- CITATION.cff | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/CITATION.cff b/CITATION.cff index e1b3485..b9c7291 100644 --- a/CITATION.cff +++ b/CITATION.cff @@ -7,8 +7,8 @@ authors: url: "https://www.nasdisks.com/data/" repository-code: "https://github.com/deeddy/nas-drive-data" license: CC-BY-4.0 -version: "1.0.2" -date-released: "2026-07-06" +version: "1.0.3" +date-released: "2026-07-16" identifiers: - type: doi value: "10.5281/zenodo.21225049"