Quarterly Reports

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

Q2 2022

66 model(s) reported this period.

Brand
Capacity
AFR range
0.0%16.0%
66 / 66 shown
Brand Model Capacity Drive Count Drive Days Failures AFR
WD WD5000BPKT 500 GB 9 811 0 0.00%
Toshiba MG08ACA16TA 16 TB 2,488 32,064 0 0.00%
Seagate ST4000DM004 4 TB 20 1,802 0 0.00%
HGST HMS5C4040BLE641 4 TB 1 90 0 0.00%
Seagate ST4000DM005 4 TB 37 3,336 0 0.00%
Seagate ST6000DM004 6 TB 1 91 0 0.00%
Toshiba HDWE160 6 TB 4 364 0 0.00%
HGST HUS726040ALE610 4 TB 37 3,127 0 0.00%
Seagate ST18000NM000J 18 TB 60 5,400 0 0.00%
Seagate ST16000NM005G 16 TB 26 2,340 0 0.00%
Seagate ST6000DM001 6 TB 4 364 0 0.00%
Toshiba MD04ABA400V 4 TB 97 8,730 0 0.00%
WD WD60EFRX 6 TB 3 273 0 0.00%
HGST HDS724040ALE640 4 TB 1 91 0 0.00%
Hitachi HDS5C4040ALE630 4 TB 33 2,884 0 0.00%
Seagate Seagate SSD 250 GB 106 9,541 0 0.00%
Dell DELLBOSS VD 480 GB 351 29,066 0 0.00%
Seagate ST12000NM0117 12 TB 9 810 0 0.00%
Seagate ZA500CM10002 500 GB 18 1,625 0 0.00%
Toshiba MG07ACA14TEY 14 TB 501 44,174 0 0.00%
Seagate ST1000LM024 HN 1 TB 1 90 0 0.00%
Seagate ST14000NM0018 14 TB 40 3,395 0 0.00%
Crucial CT250MX500SSD1 250 GB 292 20,002 0 0.00%
WD WD5000LPCX 500 GB 52 4,693 0 0.00%
Seagate ST10000NM001G 10 TB 21 1,571 0 0.00%
Seagate ZA2000CM10002 2 TB 3 271 0 0.00%
Seagate ST500LM021 500 GB 33 2,970 0 0.00%
Seagate ST8000NM000A 8 TB 54 4,782 0 0.00%
Seagate ST8000DM005 8 TB 25 2,262 0 0.00%
Toshiba HDWF180 8 TB 18 1,620 0 0.00%
HGST HUH728080ALE604 8 TB 76 6,846 0 0.00%
WD WDS250G2B0A 250 GB 42 3,781 0 0.00%
HGST HUH721010ALE600 10 TB 20 1,800 0 0.00%
Seagate ZA500CM10003 500 GB 3 42 0 0.00%
Seagate Seagate IronWolf ZA250NM10002 250 GB 9 126 0 0.00%
WD WUH721414ALE6L4 14 TB 8,410 761,275 2 0.10%
Toshiba MG08ACA16TEY 16 TB 4,034 299,701 2 0.24%
WD WUH721816ALE6L0 16 TB 2,704 242,077 2 0.30%
HGST HUH721212ALE600 12 TB 2,607 234,867 2 0.31%
WD WUH721816ALE6L4 16 TB 1,200 107,979 1 0.34%
HGST HMS5C4040BLE640 4 TB 12,750 1,154,012 18 0.57%
HGST HUH721212ALE604 12 TB 13,157 1,186,624 19 0.58%
HGST HUH721212ALN604 12 TB 10,819 972,567 16 0.60%
Seagate ZA250CM10003 250 GB 1,108 99,379 2 0.73%
Seagate ST6000DX000 6 TB 888 80,626 2 0.91%
Toshiba MG07ACA14TA 14 TB 38,304 3,455,150 97 1.02%
Seagate ST14000NM001G 14 TB 10,757 970,470 28 1.05%
HGST HUH728080ALE600 8 TB 1,129 101,318 3 1.08%
Seagate ST12000NM001G 12 TB 12,424 1,111,321 35 1.15%
Seagate ST16000NM001G 16 TB 18,107 1,393,804 44 1.15%
HGST HMS5C4040ALE640 4 TB 3,701 325,695 13 1.46%
Seagate ST8000DM002 8 TB 9,678 872,039 48 2.01%
WD WD5000LPVX 500 GB 194 17,443 1 2.09%
Seagate ST12000NM0008 12 TB 20,145 1,812,740 108 2.17%
Seagate ST8000NM0055 8 TB 14,449 1,294,335 79 2.23%
Toshiba MG08ACA16TE 16 TB 5,987 536,234 41 2.79%
Seagate ZA250CM10002 250 GB 563 50,477 4 2.89%
Seagate ST10000NM0086 10 TB 1,190 106,596 9 3.08%
Seagate ST4000DM000 4 TB 18,521 1,662,649 156 3.42%
Seagate ST500LM030 500 GB 234 20,946 2 3.48%
Micron MTFDDAV240TCB 240 GB 90 8,084 1 4.51%
Seagate ST12000NM0007 12 TB 1,305 116,642 16 5.01%
Seagate ST14000NM0138 14 TB 1,594 142,330 22 5.64%
Seagate ST500LM012 HN 500 GB 411 36,804 6 5.95%
Toshiba MQ01ABF050M 500 GB 285 25,322 7 10.09%
Toshiba MQ01ABF050 500 GB 269 23,696 10 15.40%