nas-drive-data/data/cmr-reference-2026-06-21.csv

1	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
2	WD20EFPX	WD	Red Plus	2	5400	128	SATA	3.5	CMR	NAS	yes	high		24	28	0
3	WD30EFZX	WD	Red Plus	3	5400	128	SATA	3.5	CMR	NAS	yes	medium	older EFZX naming	24	28	0
4	WD40EFPX	WD	Red Plus	4	5400	256	SATA	3.5	CMR	NAS	yes	high		24	28	0
5	WD60EFPX	WD	Red Plus	6	5400	256	SATA	3.5	CMR	NAS	yes	high		24	28	0
6	WD80EFPX	WD	Red Plus	8	5640	256	SATA	3.5	CMR	NAS	yes	high		24	28	0
7	WD80EFZZ	WD	Red Plus	8	5640	256	SATA	3.5	CMR	NAS	yes	medium	alt 8TB SKU	24	28	0
8	WD101EFBX	WD	Red Plus	10	7200	256	SATA	3.5	CMR	NAS	yes	high		24	28	1
9	WD120EFBX	WD	Red Plus	12	7200	256	SATA	3.5	CMR	NAS	yes	high		24	28	1
10	WD140EFGX	WD	Red Plus	14	7200	512	SATA	3.5	CMR	NAS	yes	high		24	28	1
11	WD2002FFSX	WD	Red Pro	2	7200	64	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	0
12	WD4005FFBX	WD	Red Pro	4	7200	256	SATA	3.5	CMR	NAS-Pro	yes	medium		20	36	0
13	WD6005FFBX	WD	Red Pro	6	7200	256	SATA	3.5	CMR	NAS-Pro	yes	medium		20	36	0
14	WD8005FFBX	WD	Red Pro	8	7200	256	SATA	3.5	CMR	NAS-Pro	yes	medium		20	36	0
15	WD102KFBX	WD	Red Pro	10	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	1
16	WD121KFBX	WD	Red Pro	12	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	1
17	WD142KFGX	WD	Red Pro	14	7200	512	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	1
18	WD161KFGX	WD	Red Pro	16	7200	512	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	1
19	WD181KFGX	WD	Red Pro	18	7200	512	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	1
20	WD201KFGX	WD	Red Pro	20	7200	512	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	1
21	WD221KFGX	WD	Red Pro	22	7200	512	SATA	3.5	CMR	NAS-Pro	yes	high		20	36	1
22	WD240KFGX	WD	Red Pro	24	7200	512	SATA	3.5	CMR	NAS-Pro	yes	medium	newest ePMR CMR	20	36	1
23	WD1005FBYZ	WD	Gold	1	7200	128	SATA	3.5	CMR	Enterprise	yes	medium		20	32	0
24	WD2005FBYZ	WD	Gold	2	7200	128	SATA	3.5	CMR	Enterprise	yes	medium		20	32	0
25	WD4004FRYZ	WD	Gold	4	7200	256	SATA	3.5	CMR	Enterprise	yes	medium		20	32	0
26	WD6004FRYZ	WD	Gold	6	7200	256	SATA	3.5	CMR	Enterprise	yes	medium		20	32	0
27	WD8004FRYZ	WD	Gold	8	7200	256	SATA	3.5	CMR	Enterprise	yes	medium		20	32	0
28	WD102KRYZ	WD	Gold	10	7200	256	SATA	3.5	CMR	Enterprise	yes	high		20	32	1
29	WD121KRYZ	WD	Gold	12	7200	256	SATA	3.5	CMR	Enterprise	yes	high		20	32	1
30	WD142KRYZ	WD	Gold	14	7200	512	SATA	3.5	CMR	Enterprise	yes	high		20	32	1
31	WD161KRYZ	WD	Gold	16	7200	512	SATA	3.5	CMR	Enterprise	yes	high		20	32	1
32	WD181KRYZ	WD	Gold	18	7200	512	SATA	3.5	CMR	Enterprise	yes	high		20	32	1
33	WD202KRYZ	WD	Gold	20	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		20	32	1
34	WD221KRYZ	WD	Gold	22	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		20	32	1
35	WD241KRYZ	WD	Gold	24	7200	512	SATA	3.5	CMR	Enterprise	yes	medium	newest	20	32	1
36	HUS728T8TALE6L4	WD	Ultrastar DC HC320	8	7200	256	SATA	3.5	CMR	Enterprise	yes	medium				0
37	WUS721010ALE6L4	WD	Ultrastar DC HC330	10	7200	256	SATA	3.5	CMR	Enterprise	yes	medium				0
38	HUH721212ALE604	WD	Ultrastar DC HC520	12	7200	256	SATA	3.5	CMR	Enterprise	yes	medium		20	36	1
39	WUH721414ALE6L4	WD	Ultrastar DC HC530	14	7200	512	SATA	3.5	CMR	Enterprise	yes	high		20	36	1
40	WUH721816ALE6Lx	WD	Ultrastar DC HC550	16	7200	512	SATA	3.5	CMR	Enterprise	yes	high	Backblaze AFR; merged SKUs L0/L4	20	36	1
41	WUH721818ALE6L4	WD	Ultrastar DC HC550	18	7200	512	SATA	3.5	CMR	Enterprise	yes	high		20	36	1
42	WUH722020BLE6L4	WD	Ultrastar DC HC560	20	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		20	36	1
43	WUH722222ALE6L4	WD	Ultrastar DC HC570	22	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		20	36	1
44	WUH722424ALE6L4	WD	Ultrastar DC HC580	24	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		20	36	1
45	WUH721414AL5204	WD	Ultrastar DC HC530	14	7200	512	SAS	3.5	CMR	Enterprise	yes	medium	SAS variant	20	36	1
46	WD8001PURP	WD	Purple Pro	8	7200	256	SATA	3.5	CMR	Surveillance	yes	medium		20	32	0
47	WD101PURP	WD	Purple Pro	10	7200	256	SATA	3.5	CMR	Surveillance	yes	medium		20	32	1
48	WD121PURP	WD	Purple Pro	12	7200	256	SATA	3.5	CMR	Surveillance	yes	medium		20	32	1
49	WD141PURP	WD	Purple Pro	14	7200	512	SATA	3.5	CMR	Surveillance	yes	medium		20	32	1
50	WD181PURP	WD	Purple Pro	18	7200	512	SATA	3.5	CMR	Surveillance	yes	medium		20	32	1
51	WD221PURP	WD	Purple Pro	22	7200	512	SATA	3.5	CMR	Surveillance	yes	medium		20	32	1
52	ST1000VN002	Seagate	IronWolf	1	5900	64	SATA	3.5	CMR	NAS	yes	medium				0
53	ST2000VN003	Seagate	IronWolf	2	5400	256	SATA	3.5	CMR	NAS	yes	high				0
54	ST3000VN006	Seagate	IronWolf	3	5400	256	SATA	3.5	CMR	NAS	yes	medium				0
55	ST4000VN006	Seagate	IronWolf	4	5400	256	SATA	3.5	CMR	NAS	yes	high				0
56	ST6000VN006	Seagate	IronWolf	6	5400	256	SATA	3.5	CMR	NAS	yes	high				0
57	ST8000VN004	Seagate	IronWolf	8	7200	256	SATA	3.5	CMR	NAS	yes	high				0
58	ST10000VN000	Seagate	IronWolf	10	7200	256	SATA	3.5	CMR	NAS	yes	medium	older SKU			1
59	ST12000VN0008	Seagate	IronWolf	12	7200	256	SATA	3.5	CMR	NAS	yes	high				1
60	ST2000NT001	Seagate	IronWolf Pro	2	7200	256	SATA	3.5	CMR	NAS-Pro	yes	medium		28	32	0
61	ST4000NT001	Seagate	IronWolf Pro	4	7200	256	SATA	3.5	CMR	NAS-Pro	yes	medium		28	32	0
62	ST6000NT001	Seagate	IronWolf Pro	6	7200	256	SATA	3.5	CMR	NAS-Pro	yes	medium		28	32	0
63	ST8000NT001	Seagate	IronWolf Pro	8	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		28	32	0
64	ST10000NT001	Seagate	IronWolf Pro	10	7200	256	SATA	3.5	CMR	NAS-Pro	yes	medium		28	32	1
65	ST12000NT001	Seagate	IronWolf Pro	12	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		28	32	1
66	ST14000NT001	Seagate	IronWolf Pro	14	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		28	32	1
67	ST16000NT001	Seagate	IronWolf Pro	16	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		28	32	1
68	ST18000NT001	Seagate	IronWolf Pro	18	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		28	32	1
69	ST20000NT001	Seagate	IronWolf Pro	20	7200	256	SATA	3.5	CMR	NAS-Pro	yes	high		28	32	1
70	ST22000NT001	Seagate	IronWolf Pro	22	7200	512	SATA	3.5	CMR	NAS-Pro	yes	high		28	32	1
71	ST24000NT002	Seagate	IronWolf Pro	24	7200	512	SATA	3.5	CMR	NAS-Pro	yes	medium		28	32	1
72	ST8000NM000A	Seagate	Exos 7E8	8	7200	256	SATA	3.5	CMR	Enterprise	yes	medium		28	32	0
73	ST8000NM017B	Seagate	Exos 7E10	8	7200	256	SATA	3.5	CMR	Enterprise	yes	medium		28	32	0
74	ST10000NM019B	Seagate	Exos 7E10	10	7200	256	SATA	3.5	CMR	Enterprise	yes	medium		28	32	0
75	ST12000NM001G	Seagate	Exos X16	12	7200	256	SATA	3.5	CMR	Enterprise	yes	high		29	33	1
76	ST14000NM001G	Seagate	Exos X16	14	7200	256	SATA	3.5	CMR	Enterprise	yes	high		29	33	1
77	ST16000NM001G	Seagate	Exos X16	16	7200	256	SATA	3.5	CMR	Enterprise	yes	high		29	33	1
78	ST18000NM000J	Seagate	Exos X18	18	7200	256	SATA	3.5	CMR	Enterprise	yes	high		29	33	1
79	ST20000NM007D	Seagate	Exos X20	20	7200	256	SATA	3.5	CMR	Enterprise	yes	high		29	33	1
80	ST22000NM001E	Seagate	Exos X22	22	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		29	33	1
81	ST24000NM002H	Seagate	Exos X24	24	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		30	34	1
82	ST16000NM002G	Seagate	Exos X16	16	7200	256	SAS	3.5	CMR	Enterprise	yes	medium	SAS variant	29	33	1
83	ST18000NM004J	Seagate	Exos X18	18	7200	256	SAS	3.5	CMR	Enterprise	yes	medium	SAS variant	29	33	1
84	ST1000VX013	Seagate	SkyHawk	1	5900	64	SATA	3.5	CMR	Surveillance	yes	medium		26	27	0
85	ST2000VX017	Seagate	SkyHawk	2	5400	256	SATA	3.5	CMR	Surveillance	yes	medium		26	27	0
86	ST4000VX016	Seagate	SkyHawk	4	5900	256	SATA	3.5	CMR	Surveillance	yes	medium		26	27	0
87	ST6000VX009	Seagate	SkyHawk	6	5400	256	SATA	3.5	CMR	Surveillance	yes	medium		26	27	0
88	ST8000VX010	Seagate	SkyHawk	8	7200	256	SATA	3.5	CMR	Surveillance	yes	medium		26	27	0
89	ST8000VE001	Seagate	SkyHawk AI	8	7200	256	SATA	3.5	CMR	Surveillance	yes	medium				0
90	ST12000VE001	Seagate	SkyHawk AI	12	7200	256	SATA	3.5	CMR	Surveillance	yes	medium				1
91	ST16000VE002	Seagate	SkyHawk AI	16	7200	256	SATA	3.5	CMR	Surveillance	yes	medium				1
92	ST18000VE002	Seagate	SkyHawk AI	18	7200	256	SATA	3.5	CMR	Surveillance	yes	medium				1
93	ST20000VE002	Seagate	SkyHawk AI	20	7200	512	SATA	3.5	CMR	Surveillance	yes	medium				1
94	ST24000VE002	Seagate	SkyHawk AI	24	7200	512	SATA	3.5	CMR	Surveillance	yes	low	newest verify			1
95	HDWG440	Toshiba	N300	4	7200	256	SATA	3.5	CMR	NAS	yes	high		20		0
96	HDWG460	Toshiba	N300	6	7200	256	SATA	3.5	CMR	NAS	yes	high		20		0
97	HDWG480	Toshiba	N300	8	7200	256	SATA	3.5	CMR	NAS	yes	high		20		0
98	HDWG11A	Toshiba	N300	10	7200	256	SATA	3.5	CMR	NAS	yes	medium		20		0
99	HDWG21C	Toshiba	N300	12	7200	256	SATA	3.5	CMR	NAS	yes	high		20		1
100	HDWG31G	Toshiba	N300	14	7200	256	SATA	3.5	CMR	NAS	yes	high		20		1
101	HDWG51G	Toshiba	N300	16	7200	512	SATA	3.5	CMR	NAS	yes	high		20		1
102	MG06ACA600E	Toshiba	MG06	6	7200	256	SATA	3.5	CMR	Enterprise	yes	medium				0
103	MG06ACA800E	Toshiba	MG06	8	7200	256	SATA	3.5	CMR	Enterprise	yes	medium				0
104	MG06ACA10TE	Toshiba	MG06	10	7200	256	SATA	3.5	CMR	Enterprise	yes	medium				0
105	MG07ACA12TE	Toshiba	MG07	12	7200	256	SATA	3.5	CMR	Enterprise	yes	high		20		1
106	MG07ACA14TE	Toshiba	MG07	14	7200	256	SATA	3.5	CMR	Enterprise	yes	high		20		1
107	MG08ACA16Tx	Toshiba	MG08	16	7200	512	SATA	3.5	CMR	Enterprise	yes	high	Backblaze AFR; merged SKUs TA/TE	20		1
108	MG09ACA18TE	Toshiba	MG09	18	7200	512	SATA	3.5	CMR	Enterprise	yes	high		20		1
109	MG10ACA20TE	Toshiba	MG10	20	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		20		1
110	MG10AFA22TE	Toshiba	MG10	22	7200	512	SATA	3.5	CMR	Enterprise	yes	medium		20		1
111	MG07SCA14TE	Toshiba	MG07	14	7200	256	SAS	3.5	CMR	Enterprise	yes	medium	SAS variant	20		1
112	MG09SCA18TE	Toshiba	MG09	18	7200	512	SAS	3.5	CMR	Enterprise	yes	medium	SAS variant	20		1
113	HDWR440	Toshiba	X300	4	7200	256	SATA	3.5	CMR	Desktop	yes	medium		20		0
114	HDWR460	Toshiba	X300	6	7200	256	SATA	3.5	CMR	Desktop	yes	medium		20		0
115	HDWR480	Toshiba	X300	8	7200	256	SATA	3.5	CMR	Desktop	yes	medium		20		0
116	HDWR11A	Toshiba	X300	10	7200	256	SATA	3.5	CMR	Desktop	yes	medium		20		0
117	HDWR21C	Toshiba	X300	12	7200	256	SATA	3.5	CMR	Desktop	yes	medium		20		1
118	HDWR31G	Toshiba	X300	14	7200	256	SATA	3.5	CMR	Desktop	yes	medium		20		1
119	WD20EZAZ	WD	Blue	2	5400	256	SATA	3.5	SMR	Desktop	yes	high	SMR blacklist	21	26	0
120	WD40EZAZ	WD	Blue	4	5400	256	SATA	3.5	SMR	Desktop	yes	high	SMR blacklist	23	27	0
121	WD60EZAZ	WD	Blue	6	5400	256	SATA	3.5	SMR	Desktop	yes	high	SMR blacklist	23	27	0
122	WD40EZAX	WD	Blue	4	5400	256	SATA	3.5	CMR	Desktop	yes	high	CMR (verified WD datasheet 2026)	23	25	0
123	WD60EZAX	WD	Blue	6	5400	256	SATA	3.5	CMR	Desktop	yes	high	CMR (verified WD datasheet 2026)	23	27	0
124	WD20EFAX	WD	Red	2	5400	256	SATA	3.5	SMR	NAS	yes	low	superseded by Red Plus SMR blacklist	23	29	0
125	WD30EFAX	WD	Red	3	5400	256	SATA	3.5	SMR	NAS	yes	low	superseded SMR blacklist	23	29	0
126	WD40EFAX	WD	Red	4	5400	256	SATA	3.5	SMR	NAS	yes	low	superseded SMR blacklist	23	29	0
127	WD60EFAX	WD	Red	6	5400	256	SATA	3.5	SMR	NAS	yes	low	superseded SMR blacklist	23	29	0
128	ST2000DM008	Seagate	BarraCuda	2	7200	256	SATA	3.5	SMR	Desktop	yes	high	SMR blacklist	22	24	0
129	ST3000DM007	Seagate	BarraCuda	3	5400	256	SATA	3.5	SMR	Desktop	yes	medium	SMR blacklist	22	24	0
130	ST4000DM004	Seagate	BarraCuda	4	5400	256	SATA	3.5	SMR	Desktop	yes	high	SMR blacklist	22	24	0
131	ST6000DM003	Seagate	BarraCuda	6	5400	256	SATA	3.5	SMR	Desktop	yes	medium	SMR blacklist	22	24	0
132	ST8000DM004	Seagate	BarraCuda	8	5400	256	SATA	3.5	SMR	Desktop	yes	high	SMR blacklist	22	24	0
133	HDWD240	Toshiba	P300	4	5400	128	SATA	3.5	SMR	Desktop	yes	medium	SMR blacklist	22		0
134	HDWD260	Toshiba	P300	6	5400	128	SATA	3.5	SMR	Desktop	yes	medium	SMR blacklist	22		0
135	DT02ABA400	Toshiba	DT02	4	5400	128	SATA	3.5	SMR	Desktop	yes	medium	SMR blacklist			0
136	DT02ABA600	Toshiba	DT02	6	5400	128	SATA	3.5	SMR	Desktop	yes	medium	SMR blacklist			0
137	WUH722626ALE6L4	WD	Ultrastar DC HC590	26	7200	512	SATA	3.5	CMR	Enterprise	yes	high	Backblaze AFR	20	36	1
138	MG11ACA24TE	Toshiba	MG11	24	7200	512	SATA	3.5	CMR	Enterprise	yes	high	Backblaze AFR	20		1
139	MG09ACA16TE	Toshiba	MG09	16	7200	512	SATA	3.5	CMR	Enterprise	yes	high	Backblaze AFR	20		1
140	ST12000NM000J	Seagate	Exos X18	12	7200	256	SATA	3.5	CMR	Enterprise	no	high	Backblaze AFR			1
141	HMS5C4040BLE640	WD	MegaScale DC 4000.B	4	5700	64	SATA	3.5	CMR	Enterprise	no	high	HGST CoolSpin; Backblaze AFR			0
142	ST8000DM002	Seagate	BarraCuda	8	7200	256	SATA	3.5	CMR	Desktop	no	high	CMR not SMR; Backblaze AFR			0
143	ST8000NM0055	Seagate	Enterprise Capacity V5	8	7200	256	SATA	3.5	CMR	Enterprise	no	high	Exos 7E8 predecessor; Backblaze AFR			0
144	ST14000NM000J	Seagate	Exos X18	14	7200	256	SATA	3.5	CMR	Enterprise	no	high	Backblaze AFR			1
145	ST16000NM000J	Seagate	Exos X18	16	7200	256	SATA	3.5	CMR	Enterprise	yes	high	Backblaze AFR; merged SKU NM002J			1
146	HUH728080ALE604	WD	Ultrastar He8	8	7200	128	SATA	3.5	CMR	Enterprise	no	high	Backblaze AFR; merged SKU ALE600			1
147	ST12000NM0008	Seagate	Exos X14	12	7200	256	SATA	3.5	CMR	Enterprise	no	high	Backblaze AFR			1
148	ST14000NM0018	Seagate	Exos X14	14	7200	256	SATA	3.5	CMR	Enterprise	no	high	Backblaze AFR; merged SKU NM0138			1
149	ST12000NM0007	Seagate	Exos X12	12	7200	256	SATA	3.5	CMR	Enterprise	no	high	Backblaze AFR			1
150	ST10000NM0086	Seagate	Exos X10	10	7200	256	SATA	3.5	CMR	Enterprise	no	high	Backblaze AFR			1