Quarterly Reports

Every reporting period Backblaze has published Drive Stats for, back to 2013.

Q1 2022

64 model(s) reported this period.

Brand
Capacity
AFR range
0.0%42.5%
64 / 64 shown
Brand Model Capacity Drive Count Drive Days Failures AFR
Seagate ST4000DM004 4 TB 20 505 0 0.00%
Toshiba MG08ACA16TA 16 TB 62 5,039 0 0.00%
WD WUH721816ALE6L4 16 TB 1,200 48,000 0 0.00%
WD WUH721414ALE6L4 14 TB 8,408 756,700 0 0.00%
WD WUH721816ALE6L0 16 TB 2,599 199,408 0 0.00%
Seagate ST14000NM0018 14 TB 30 2,518 0 0.00%
Crucial CT250MX500SSD1 250 GB 174 11,575 0 0.00%
Seagate ST8000NM000A 8 TB 53 4,225 0 0.00%
Seagate ST8000DM005 8 TB 25 2,250 0 0.00%
Micron MTFDDAV240TCB 240 GB 90 8,100 0 0.00%
HGST HUH721010ALE600 10 TB 20 1,800 0 0.00%
Seagate ST18000NM000J 18 TB 60 5,400 0 0.00%
Seagate ST16000NM005G 16 TB 26 2,340 0 0.00%
WD WD5000BPKT 500 GB 9 810 0 0.00%
Toshiba HDWF180 8 TB 18 1,619 0 0.00%
Seagate ST500LM021 500 GB 33 2,970 0 0.00%
Seagate ZA2000CM10002 2 TB 3 270 0 0.00%
WD WD5000LPCX 500 GB 52 4,680 0 0.00%
Seagate ST1000LM024 HN 1 TB 1 90 0 0.00%
Seagate ZA500CM10002 500 GB 18 1,620 0 0.00%
Dell DELLBOSS VD 480 GB 290 24,383 0 0.00%
Hitachi HDS5C4040ALE630 4 TB 32 2,880 0 0.00%
HGST HDS724040ALE640 4 TB 1 90 0 0.00%
WD WD60EFRX 6 TB 3 270 0 0.00%
Seagate ST6000DX000 6 TB 886 79,740 0 0.00%
Toshiba MD04ABA400V 4 TB 97 8,730 0 0.00%
Seagate ST6000DM001 6 TB 4 360 0 0.00%
HGST HUS726040ALE610 4 TB 34 3,057 0 0.00%
Toshiba HDWE160 6 TB 4 360 0 0.00%
Seagate ST6000DM004 6 TB 1 90 0 0.00%
HGST HMS5C4040BLE641 4 TB 1 90 0 0.00%
HGST HUH721212ALE600 12 TB 2,602 234,063 1 0.16%
HGST HMS5C4040BLE640 4 TB 12,743 1,145,719 15 0.48%
HGST HUH721212ALN604 12 TB 10,827 973,429 14 0.53%
HGST HUH721212ALE604 12 TB 13,154 1,181,921 21 0.65%
Toshiba MG08ACA16TEY 16 TB 2,579 221,571 4 0.66%
Seagate ST12000NM001G 12 TB 12,289 1,099,549 20 0.66%
HGST HUH728080ALE600 8 TB 1,128 101,354 2 0.72%
Seagate ST16000NM001G 16 TB 13,285 1,093,723 24 0.80%
Seagate ST14000NM001G 14 TB 10,758 966,139 24 0.91%
Toshiba MG07ACA14TA 14 TB 38,300 3,438,613 88 0.93%
Seagate ZA250CM10003 250 GB 1,093 98,091 3 1.12%
Toshiba MG08ACA16TE 16 TB 5,991 538,118 17 1.15%
Seagate ZA250CM10002 250 GB 562 50,533 2 1.45%
Seagate ST12000NM0008 12 TB 20,212 1,815,311 73 1.47%
Seagate ST8000DM002 8 TB 9,716 872,522 38 1.59%
WD WD5000LPVX 500 GB 195 17,543 1 2.08%
Seagate ST8000NM0055 8 TB 14,409 1,289,659 86 2.43%
HGST HMS5C4040ALE640 4 TB 3,552 312,911 21 2.45%
Seagate ST4000DM000 4 TB 18,614 1,670,395 117 2.56%
Toshiba MG07ACA14TEY 14 TB 482 42,220 3 2.59%
Seagate ST10000NM0086 10 TB 1,194 107,151 8 2.73%
Seagate ST500LM030 500 GB 236 20,913 2 3.49%
Seagate Seagate SSD 250 GB 107 9,587 1 3.81%
Seagate ST14000NM0138 14 TB 1,611 144,333 17 4.30%
Seagate ST12000NM0007 12 TB 1,324 118,349 19 5.86%
Seagate ST500LM012 HN 500 GB 422 37,447 11 10.72%
WD WDS250G2B0A 250 GB 43 3,395 1 10.75%
Seagate ST4000DM005 4 TB 38 3,331 1 10.96%
Toshiba MQ01ABF050 500 GB 281 24,765 12 17.69%
Toshiba MQ01ABF050M 500 GB 297 26,231 13 18.09%
HGST HUH728080ALE604 8 TB 79 4,504 3 24.31%
Seagate ST10000NM001G 10 TB 17 1,028 1 35.51%
Seagate ST12000NM0117 12 TB 10 873 1 41.81%