Quarterly Reports

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

Q1 2023

74 model(s) reported this period.

Brand
Capacity
AFR range
0.0%1922.0%
74 / 74 shown
Brand Model Capacity Drive Count Drive Days Failures AFR
Seagate Seagate IronWolf ZA250NM10002 250 GB 70 4,649 0 0.00%
Seagate ZA2000CM10002 2 TB 3 270 0 0.00%
Micron MTFDDAV480TDS 480 GB 2 6 0 0.00%
HGST HUS728T8TALE6L4 8 TB 20 1,800 0 0.00%
Seagate ST1000LM024 HN 1 TB 1 90 0 0.00%
Toshiba HDWF180 8 TB 61 2,186 0 0.00%
Seagate ST12000NM003G 12 TB 1 64 0 0.00%
HGST HMS5C4040BLE641 4 TB 1 90 0 0.00%
Seagate ZA500CM10002 500 GB 18 1,620 0 0.00%
Seagate ST4000DM005 4 TB 35 3,150 0 0.00%
Seagate ST6000DM004 6 TB 1 90 0 0.00%
Seagate ST12000NM0117 12 TB 9 810 0 0.00%
WD WD5000LPCX 500 GB 52 4,680 0 0.00%
Toshiba HDWE160 6 TB 4 360 0 0.00%
Seagate ZA500CM10003 500 GB 3 267 0 0.00%
Seagate ST18000NM000J 18 TB 60 5,340 0 0.00%
Seagate Seagate SSD 250 GB 106 9,456 0 0.00%
WD WD5000BPKT 500 GB 9 809 0 0.00%
HGST HUS726040ALE610 4 TB 41 3,688 0 0.00%
Seagate ST16000NM002J 16 TB 310 27,590 0 0.00%
Seagate ST6000DM001 6 TB 4 360 0 0.00%
Toshiba MD04ABA400V 4 TB 94 8,460 0 0.00%
Seagate ST16000NM005G 16 TB 26 2,314 0 0.00%
Seagate Seagate FireCuda 120 SSD ZA500GM10001 500 GB 2 180 0 0.00%
WD WD60EFRX 6 TB 3 270 0 0.00%
Dell SSDSCKKB240GZR 240 GB 1 44 0 0.00%
Seagate ST10000NM001G 10 TB 28 2,520 0 0.00%
HGST HDS724040ALE640 4 TB 1 90 0 0.00%
Seagate ST8000NM000A 8 TB 98 7,456 0 0.00%
Seagate ST8000DM005 8 TB 25 2,249 0 0.00%
Hitachi HDS5C4040ALE630 4 TB 32 2,880 0 0.00%
Seagate ZA250CM10002 250 GB 554 49,716 0 0.00%
Dell DELLBOSS VD 480 GB 411 36,590 0 0.00%
HGST HUH721010ALE600 10 TB 20 1,800 0 0.00%
Toshiba MG08ACA16TEY 16 TB 5,297 470,414 1 0.08%
HGST HMS5C4040ALE640 4 TB 3,723 334,847 1 0.11%
HGST HUH721212ALE600 12 TB 2,608 232,402 1 0.16%
WD WUH721816ALE6L4 16 TB 14,104 1,128,989 6 0.19%
WD WUH721816ALE6L0 16 TB 2,701 240,256 2 0.30%
Toshiba MG08ACA16TA 16 TB 5,200 440,772 4 0.33%
Seagate ZA250CM10003 250 GB 1,122 100,306 1 0.36%
HGST HMS5C4040BLE640 4 TB 12,742 1,145,343 12 0.38%
WD WUH721414ALE6L4 14 TB 8,422 754,296 10 0.48%
Seagate ST16000NM001G 16 TB 21,949 1,897,163 31 0.60%
Toshiba MG08ACA16TE 16 TB 5,941 529,316 9 0.62%
HGST HUH721212ALE604 12 TB 13,177 1,178,671 23 0.71%
Seagate ST12000NM001G 12 TB 12,835 1,137,007 26 0.83%
Seagate ST6000DX000 6 TB 888 79,651 2 0.92%
Toshiba MG07ACA14TA 14 TB 38,269 3,421,785 109 1.16%
Seagate ST14000NM001G 14 TB 10,795 962,379 35 1.33%
Crucial CT250MX500SSD1 250 GB 551 47,024 2 1.55%
HGST HUH728080ALE600 8 TB 1,121 99,522 5 1.83%
Seagate ST8000DM002 8 TB 9,524 855,217 49 2.09%
Toshiba MG07ACA14TEY 14 TB 580 50,665 3 2.16%
Seagate ST12000NM0008 12 TB 19,873 1,774,769 120 2.47%
HGST HUH721212ALN604 12 TB 10,781 959,203 77 2.93%
Seagate ST8000NM0055 8 TB 14,483 1,296,710 132 3.72%
Seagate ST4000DM000 4 TB 18,246 1,633,962 170 3.80%
WD WDS250G2B0A 250 GB 109 8,872 1 4.11%
HGST HUH728080ALE604 8 TB 94 8,434 1 4.33%
Micron MTFDDAV240TCB 240 GB 89 7,898 1 4.62%
Seagate ST10000NM0086 10 TB 1,177 105,443 14 4.85%
Seagate ST500LM012 HN 500 GB 394 35,168 5 5.19%
Seagate ST14000NM0138 14 TB 1,520 134,818 23 6.23%
WD WD5000LPVX 500 GB 190 16,881 3 6.49%
Seagate ST12000NM0007 12 TB 1,263 112,607 23 7.46%
Toshiba MQ01ABF050 500 GB 240 21,213 5 8.60%
Toshiba MQ01ABF050M 500 GB 254 22,511 7 11.35%
Seagate ST500LM021 500 GB 31 2,738 1 13.33%
Seagate ST500LM030 500 GB 222 19,489 9 16.86%
Seagate ST14000NM0018 14 TB 57 4,268 2 17.10%
Seagate ST4000DM004 4 TB 20 1,729 1 21.11%
WD Blue SA510 2.5 250GB 250 GB 4 291 1 125.43%
Dell SSDSCKKB480G8R 480 GB 1 19 1 1921.05%