Quarterly Reports
Every reporting period Backblaze has published Drive Stats for, back to 2013.
Q2 2023
78 model(s) reported this period.
Brand
Capacity
| Brand | Model | Capacity | Drive Count | Drive Days | Failures | AFR |
|---|---|---|---|---|---|---|
| HGST | HUS726040ALN610 | 4 TB | 19 | 801 | 0 | 0.00% |
| Seagate | ST14000NM000J | 14 TB | 2 | 45 | 0 | 0.00% |
| Seagate | ST10000NM001G | 10 TB | 28 | 2,492 | 0 | 0.00% |
| Seagate | ST8000NM000A | 8 TB | 153 | 12,088 | 0 | 0.00% |
| Seagate | ST12000NM000J | 12 TB | 3 | 21 | 0 | 0.00% |
| Seagate | ST8000DM005 | 8 TB | 25 | 2,249 | 0 | 0.00% |
| Micron | MTFDDAV240TCB | 240 GB | 88 | 7,832 | 0 | 0.00% |
| WD | WDS250G2B0A | 250 GB | 108 | 9,670 | 0 | 0.00% |
| HGST | HUH721010ALE600 | 10 TB | 20 | 1,780 | 0 | 0.00% |
| Seagate | ZA500CM10003 | 500 GB | 3 | 267 | 0 | 0.00% |
| Seagate | Seagate IronWolf ZA250NM10002 | 250 GB | 80 | 6,784 | 0 | 0.00% |
| Seagate | ST18000NM000J | 18 TB | 60 | 5,340 | 0 | 0.00% |
| Seagate | ST16000NM000J | 16 TB | 3 | 3 | 0 | 0.00% |
| Seagate | ST16000NM005G | 16 TB | 26 | 2,314 | 0 | 0.00% |
| Seagate | ST16000NM002J | 16 TB | 310 | 27,513 | 0 | 0.00% |
| WD | WD5000BPKT | 500 GB | 9 | 803 | 0 | 0.00% |
| Seagate | ST500LM021 | 500 GB | 30 | 2,670 | 0 | 0.00% |
| Seagate | ZA2000CM10002 | 2 TB | 3 | 269 | 0 | 0.00% |
| WD | WD5000LPCX | 500 GB | 52 | 4,654 | 0 | 0.00% |
| HGST | HUS728T8TALE6L4 | 8 TB | 20 | 1,782 | 0 | 0.00% |
| Seagate | ST1000LM024 HN | 1 TB | 1 | 89 | 0 | 0.00% |
| Seagate | ST12000NM003G | 12 TB | 3 | 170 | 0 | 0.00% |
| Seagate | ZA500CM10002 | 500 GB | 18 | 1,611 | 0 | 0.00% |
| Dell | SSDSCKKB240GZR | 240 GB | 1 | 89 | 0 | 0.00% |
| Dell | DELLBOSS VD | 480 GB | 411 | 36,608 | 0 | 0.00% |
| Hitachi | HDS5C4040ALE630 | 4 TB | 32 | 2,852 | 0 | 0.00% |
| HGST | HDS724040ALE640 | 4 TB | 1 | 91 | 0 | 0.00% |
| WD | WD60EFRX | 6 TB | 3 | 273 | 0 | 0.00% |
| Toshiba | MD04ABA400V | 4 TB | 94 | 8,366 | 0 | 0.00% |
| Seagate | ST6000DM001 | 6 TB | 4 | 364 | 0 | 0.00% |
| HGST | HUS726040ALE610 | 4 TB | 42 | 3,401 | 0 | 0.00% |
| Toshiba | HDWE160 | 6 TB | 4 | 364 | 0 | 0.00% |
| Seagate | ST6000DM004 | 6 TB | 1 | 91 | 0 | 0.00% |
| HGST | HMS5C4040BLE641 | 4 TB | 1 | 89 | 0 | 0.00% |
| Seagate | ST4000DM004 | 4 TB | 19 | 1,695 | 0 | 0.00% |
| Micron | MTFDDAV480TDS | 480 GB | 2 | 6 | 0 | 0.00% |
| WD | WUH722222ALE6L4 | 22 TB | 4 | 328 | 0 | 0.00% |
| Seagate | ZA250CM10003 | 250 GB | 1,121 | 100,319 | 0 | 0.00% |
| HGST | HUH721212ALE600 | 12 TB | 2,609 | 232,974 | 0 | 0.00% |
| Toshiba | MG08ACA16TEY | 16 TB | 5,296 | 470,668 | 0 | 0.00% |
| Seagate | Seagate SSD | 250 GB | 106 | 9,438 | 0 | 0.00% |
| WD | WUH721816ALE6L0 | 16 TB | 2,699 | 239,957 | 0 | 0.00% |
| Seagate | Seagate FireCuda 120 SSD ZA500GM10001 | 500 GB | 2 | 182 | 0 | 0.00% |
| Toshiba | MG08ACA16TA | 16 TB | 5,204 | 467,288 | 4 | 0.31% |
| WD | WUH721816ALE6L4 | 16 TB | 14,114 | 1,256,975 | 13 | 0.38% |
| HGST | HMS5C4040ALE640 | 4 TB | 3,721 | 326,504 | 4 | 0.45% |
| Toshiba | MG07ACA14TEY | 14 TB | 617 | 52,749 | 1 | 0.69% |
| HGST | HMS5C4040BLE640 | 4 TB | 12,757 | 1,083,231 | 22 | 0.74% |
| WD | WUH721414ALE6L4 | 14 TB | 8,448 | 759,062 | 16 | 0.77% |
| Seagate | ST16000NM001G | 16 TB | 27,319 | 2,242,685 | 54 | 0.88% |
| HGST | HUH721212ALE604 | 12 TB | 13,246 | 1,181,748 | 42 | 1.30% |
| Seagate | ST6000DX000 | 6 TB | 886 | 80,411 | 3 | 1.36% |
| Seagate | ST12000NM001G | 12 TB | 13,076 | 1,157,666 | 44 | 1.39% |
| Toshiba | MG07ACA14TA | 14 TB | 38,235 | 3,426,456 | 133 | 1.42% |
| Crucial | CT250MX500SSD1 | 250 GB | 602 | 51,480 | 2 | 1.42% |
| Toshiba | MG08ACA16TE | 16 TB | 5,938 | 527,557 | 21 | 1.45% |
| Seagate | ZA250CM10002 | 250 GB | 554 | 49,114 | 2 | 1.49% |
| Seagate | ST14000NM001G | 14 TB | 10,843 | 968,724 | 52 | 1.96% |
| WD | WD5000LPVX | 500 GB | 187 | 16,638 | 1 | 2.19% |
| Seagate | ST12000NM0008 | 12 TB | 19,830 | 1,763,868 | 157 | 3.25% |
| HGST | HUH728080ALE600 | 8 TB | 1,124 | 99,279 | 9 | 3.31% |
| Seagate | ST4000DM000 | 4 TB | 18,068 | 1,607,828 | 167 | 3.79% |
| Seagate | ST8000DM002 | 8 TB | 9,468 | 842,239 | 114 | 4.94% |
| Seagate | ST8000NM0055 | 8 TB | 14,334 | 1,270,271 | 215 | 6.18% |
| HGST | HUH721212ALN604 | 12 TB | 10,705 | 941,603 | 164 | 6.36% |
| Seagate | ST12000NM0007 | 12 TB | 1,238 | 109,092 | 25 | 8.36% |
| Seagate | ST500LM012 HN | 500 GB | 389 | 34,478 | 8 | 8.47% |
| Seagate | ST14000NM0138 | 14 TB | 1,495 | 131,819 | 37 | 10.24% |
| Seagate | ST4000DM005 | 4 TB | 35 | 3,074 | 1 | 11.87% |
| Seagate | ST10000NM0086 | 10 TB | 1,159 | 100,772 | 34 | 12.31% |
| HGST | HUH728080ALE604 | 8 TB | 93 | 8,094 | 3 | 13.53% |
| Seagate | ST14000NM0018 | 14 TB | 62 | 5,111 | 2 | 14.28% |
| Seagate | ST500LM030 | 500 GB | 213 | 18,535 | 8 | 15.75% |
| Toshiba | MQ01ABF050M | 500 GB | 246 | 21,241 | 10 | 17.18% |
| Toshiba | HDWF180 | 8 TB | 65 | 5,577 | 3 | 19.63% |
| Toshiba | MQ01ABF050 | 500 GB | 235 | 20,477 | 13 | 23.17% |
| WD | Blue SA510 2.5 250GB | 250 GB | 69 | 3,323 | 4 | 43.94% |
| Seagate | ST12000NM0117 | 12 TB | 9 | 785 | 1 | 46.50% |