Quarterly Reports

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

Q4 2024

75 model(s) reported this period.

Brand
Capacity
AFR range
0.0%53.5%
75 / 75 shown
Brand Model Capacity Drive Count Drive Days Failures AFR
HGST HMS5C4040BLE641 4 TB 1 12 0 0.00%
Seagate ST24000NM002H 24 TB 1,200 18,000 0 0.00%
Seagate ZA250CM10003 250 GB 1,085 99,686 0 0.00%
Toshiba MG09ACA16TE 16 TB 15 917 0 0.00%
Seagate ST14000NM0018 14 TB 65 5,980 0 0.00%
Seagate Seagate FireCuda 120 SSD ZA500GM10001 500 GB 6 552 0 0.00%
Seagate ST14000NM000J 14 TB 232 19,696 0 0.00%
Seagate ST10000NM001G 10 TB 28 2,570 0 0.00%
Seagate ST8000NM000A 8 TB 247 22,684 0 0.00%
Seagate ST8000DM005 8 TB 24 2,208 0 0.00%
Micron MTFDDAV240TCB 240 GB 86 7,912 0 0.00%
WD WDS250G2B0A 250 GB 176 16,192 0 0.00%
HGST HUH721010ALE600 10 TB 20 1,838 0 0.00%
Seagate ZA500CM10003 500 GB 3 276 0 0.00%
Seagate Seagate IronWolf ZA250NM10002 250 GB 138 12,297 0 0.00%
Seagate ST18000NM000J 18 TB 60 5,520 0 0.00%
Seagate ST16000NM005G 16 TB 25 2,125 0 0.00%
Seagate ST16000NM002J 16 TB 461 42,412 0 0.00%
WD WD5000BPKT 500 GB 7 644 0 0.00%
Seagate ST500LM012 HN 500 GB 111 8,992 0 0.00%
Samsung Samsung SSD 850 EVO 1TB 1 TB 1 92 0 0.00%
Seagate ZA2000CM10002 2 TB 2 184 0 0.00%
Seagate ST14000NM002J 14 TB 4 193 0 0.00%
HGST HUS728T8TALE6L4 8 TB 19 1,748 0 0.00%
Seagate ST1000LM024 HN 1 TB 1 92 0 0.00%
Seagate ST12000NM003G 12 TB 6 486 0 0.00%
Seagate ZA500CM10002 500 GB 11 1,000 0 0.00%
Samsung Samsung SSD 860 PRO 2TB 2 TB 1 92 0 0.00%
Micron MTFDDAV480TCB 480 GB 2 184 0 0.00%
Dell SSDSCKKB240GZR 240 GB 1 92 0 0.00%
WD Blue SA510 2.5 250GB 250 GB 127 11,513 0 0.00%
Micron MTFDDAK480TDS 480 GB 3 276 0 0.00%
HGST HMS5C4040ALE640 4 TB 292 25,496 0 0.00%
Seagate ST4000DM000 4 TB 2 184 0 0.00%
HGST HDS724040ALE640 4 TB 1 80 0 0.00%
HGST HUS726040ALE610 4 TB 6 552 0 0.00%
HGST HMS5C4040BLE640 4 TB 5,866 458,656 1 0.08%
WD WUH721816ALE6L4 16 TB 26,499 2,435,274 20 0.30%
Seagate ST16000NM001G 16 TB 33,649 3,085,815 37 0.44%
Toshiba MG07ACA14TEY 14 TB 743 67,559 1 0.54%
Crucial CT250MX500SSD1 250 GB 702 63,520 1 0.57%
WD WUH721816ALE6L0 16 TB 3,021 277,841 5 0.66%
Toshiba MG10ACA20TE 20 TB 6,011 444,356 8 0.66%
WD WUH721414ALE6L4 14 TB 8,561 783,954 17 0.79%
WD WUH722222ALE6L4 22 TB 30,050 2,139,651 47 0.80%
Dell DELLBOSS VD 480 GB 432 39,643 1 0.92%
Toshiba MG08ACA16TA 16 TB 40,296 3,692,064 107 1.06%
HGST HUH721212ALE600 12 TB 2,613 239,704 7 1.07%
Toshiba MG08ACA16TE 16 TB 5,928 544,597 16 1.07%
Toshiba MG07ACA14TA 14 TB 37,813 3,474,050 106 1.11%
Seagate ST12000NM001G 12 TB 13,231 1,213,765 45 1.35%
Toshiba MG08ACA16TEY 16 TB 5,182 475,327 18 1.38%
Seagate ST8000DM002 8 TB 9,134 837,822 35 1.52%
Seagate ST8000NM0055 8 TB 13,597 1,247,682 60 1.75%
Seagate ST14000NM001G 14 TB 10,637 975,373 47 1.76%
Seagate ST12000NM0008 12 TB 19,250 1,763,512 110 2.28%
Seagate ST12000NM000J 12 TB 727 61,808 4 2.36%
Seagate ZA250CM10002 250 GB 497 45,463 3 2.41%
HGST HUH728080ALE600 8 TB 1,091 100,009 7 2.56%
HGST HUH721212ALE604 12 TB 13,431 1,220,593 105 3.14%
Seagate Seagate SSD 250 GB 101 9,235 1 3.95%
HGST HUH721212ALN604 12 TB 10,333 943,534 133 5.14%
Seagate ST10000NM0086 10 TB 1,052 95,790 15 5.72%
Seagate ST14000NM0138 14 TB 1,344 122,724 20 5.95%
Seagate ST16000NM000J 16 TB 72 6,078 1 6.00%
WD WD5000LPVX 500 GB 61 5,541 1 6.59%
Seagate ST500LM030 500 GB 179 16,189 3 6.76%
WD WD5000LPCX 500 GB 51 4,633 1 7.88%
Seagate ST12000NM0007 12 TB 1,062 96,322 23 8.72%
Seagate ST500LM021 500 GB 30 2,699 1 13.52%
Toshiba HDWF180 8 TB 57 5,216 2 13.99%
HGST HUH728080ALE604 8 TB 83 7,478 3 14.64%
Toshiba MQ01ABF050 500 GB 161 14,500 8 20.14%
Toshiba MQ01ABF050M 500 GB 156 13,843 11 29.00%
Seagate ST12000NM0117 12 TB 8 695 1 52.52%