Quarterly Reports
Every reporting period Backblaze has published Drive Stats for, back to 2013.
Q2 2024
79 model(s) reported this period.
Brand
Capacity
| Brand | Model | Capacity | Drive Count | Drive Days | Failures | AFR |
|---|---|---|---|---|---|---|
| Seagate | ST16000NM002J | 16 TB | 463 | 41,202 | 0 | 0.00% |
| Toshiba | MG10ACA20TE | 20 TB | 2 | 182 | 0 | 0.00% |
| WD | WDS250G2B0A | 250 GB | 181 | 15,711 | 0 | 0.00% |
| HGST | HUH721010ALE600 | 10 TB | 20 | 1,819 | 0 | 0.00% |
| Seagate | ZA500CM10003 | 500 GB | 3 | 273 | 0 | 0.00% |
| Seagate | Seagate IronWolf ZA250NM10002 | 250 GB | 126 | 11,229 | 0 | 0.00% |
| Seagate | ST18000NM000J | 18 TB | 60 | 5,460 | 0 | 0.00% |
| HGST | HDS724040ALE640 | 4 TB | 1 | 91 | 0 | 0.00% |
| Seagate | ST16000NM000J | 16 TB | 58 | 4,973 | 0 | 0.00% |
| Seagate | ST16000NM005G | 16 TB | 26 | 2,270 | 0 | 0.00% |
| Micron | MTFDDAV480TCB | 480 GB | 2 | 182 | 0 | 0.00% |
| WD | WD5000BPKT | 500 GB | 7 | 637 | 0 | 0.00% |
| Hitachi | HDS5C4040ALE630 | 4 TB | 8 | 506 | 0 | 0.00% |
| Toshiba | HDWF180 | 8 TB | 59 | 5,365 | 0 | 0.00% |
| Seagate | ST500LM021 | 500 GB | 30 | 2,729 | 0 | 0.00% |
| Seagate | ZA2000CM10002 | 2 TB | 3 | 273 | 0 | 0.00% |
| WD | WD5000LPCX | 500 GB | 51 | 4,641 | 0 | 0.00% |
| Dell | SSDSCKKB240GZR | 240 GB | 1 | 91 | 0 | 0.00% |
| Seagate | ST1000LM024 HN | 1 TB | 1 | 91 | 0 | 0.00% |
| Seagate | ST12000NM003G | 12 TB | 5 | 455 | 0 | 0.00% |
| Seagate | ZA500CM10002 | 500 GB | 17 | 1,258 | 0 | 0.00% |
| Seagate | ST12000NM0117 | 12 TB | 8 | 728 | 0 | 0.00% |
| HGST | HUS726040ALN610 | 4 TB | 3 | 123 | 0 | 0.00% |
| Seagate | ST4000DM004 | 4 TB | 4 | 303 | 0 | 0.00% |
| HGST | HMS5C4040BLE641 | 4 TB | 1 | 91 | 0 | 0.00% |
| Seagate | ST4000DM005 | 4 TB | 13 | 484 | 0 | 0.00% |
| Seagate | ST6000DM004 | 6 TB | 1 | 18 | 0 | 0.00% |
| Toshiba | HDWE160 | 6 TB | 4 | 72 | 0 | 0.00% |
| HGST | HUS726040ALE610 | 4 TB | 21 | 1,495 | 0 | 0.00% |
| Seagate | ST14000NM0018 | 14 TB | 66 | 6,006 | 0 | 0.00% |
| Seagate | Seagate FireCuda 120 SSD ZA500GM10001 | 500 GB | 6 | 546 | 0 | 0.00% |
| Crucial | CT250MX500SSD1 | 250 GB | 693 | 61,435 | 0 | 0.00% |
| Seagate | ST14000NM000J | 14 TB | 139 | 11,635 | 0 | 0.00% |
| Seagate | ST6000DM001 | 6 TB | 4 | 72 | 0 | 0.00% |
| Seagate | ST10000NM001G | 10 TB | 28 | 2,545 | 0 | 0.00% |
| Seagate | ST6000DX000 | 6 TB | 882 | 15,875 | 0 | 0.00% |
| WD | WD60EFRX | 6 TB | 3 | 54 | 0 | 0.00% |
| Seagate | ST8000DM005 | 8 TB | 24 | 2,184 | 0 | 0.00% |
| Micron | MTFDDAV240TCB | 240 GB | 86 | 7,804 | 0 | 0.00% |
| HGST | HMS5C4040BLE640 | 4 TB | 10,226 | 898,707 | 7 | 0.28% |
| Seagate | ZA250CM10003 | 250 GB | 1,113 | 100,759 | 1 | 0.36% |
| WD | WUH721816ALE6L4 | 16 TB | 26,496 | 2,407,414 | 26 | 0.39% |
| HGST | HMS5C4040ALE640 | 4 TB | 1,497 | 83,549 | 1 | 0.44% |
| Toshiba | MG07ACA14TEY | 14 TB | 711 | 63,896 | 1 | 0.57% |
| Seagate | ZA250CM10002 | 250 GB | 521 | 46,400 | 1 | 0.79% |
| Seagate | ST16000NM001G | 16 TB | 33,599 | 2,995,255 | 68 | 0.83% |
| WD | WUH721414ALE6L4 | 14 TB | 8,508 | 772,171 | 20 | 0.94% |
| Dell | DELLBOSS VD | 480 GB | 432 | 38,388 | 1 | 0.95% |
| HGST | HUH728080ALE600 | 8 TB | 1,100 | 100,003 | 3 | 1.09% |
| Toshiba | MG07ACA14TA | 14 TB | 38,004 | 3,451,376 | 105 | 1.11% |
| Toshiba | MG08ACA16TA | 16 TB | 38,930 | 3,517,575 | 114 | 1.18% |
| Seagate | ST12000NM001G | 12 TB | 13,223 | 1,197,765 | 39 | 1.19% |
| WD | WUH722222ALE6L4 | 22 TB | 13,234 | 878,867 | 33 | 1.37% |
| Toshiba | MG08ACA16TE | 16 TB | 5,960 | 540,962 | 24 | 1.62% |
| Seagate | ST14000NM001G | 14 TB | 10,716 | 972,122 | 45 | 1.69% |
| Seagate | ST8000NM000A | 8 TB | 248 | 21,380 | 1 | 1.71% |
| HGST | HUH721212ALE600 | 12 TB | 2,617 | 232,648 | 11 | 1.73% |
| Toshiba | MG08ACA16TEY | 16 TB | 5,224 | 464,010 | 22 | 1.73% |
| Seagate | ST8000DM002 | 8 TB | 9,218 | 836,716 | 41 | 1.79% |
| WD | WUH721816ALE6L0 | 16 TB | 3,042 | 270,162 | 14 | 1.89% |
| Seagate | ST12000NM0008 | 12 TB | 19,429 | 1,758,710 | 122 | 2.53% |
| Seagate | ST8000NM0055 | 8 TB | 13,838 | 1,255,225 | 95 | 2.76% |
| HGST | HUH721212ALE604 | 12 TB | 13,215 | 1,195,749 | 94 | 2.87% |
| WD | Blue SA510 2.5 250GB | 250 GB | 109 | 9,644 | 1 | 3.79% |
| Seagate | Seagate SSD | 250 GB | 102 | 9,273 | 1 | 3.94% |
| Seagate | ST12000NM000J | 12 TB | 477 | 35,204 | 4 | 4.15% |
| Seagate | ST500LM030 | 500 GB | 191 | 17,006 | 2 | 4.29% |
| Seagate | ST10000NM0086 | 10 TB | 1,087 | 98,280 | 12 | 4.46% |
| HGST | HUH728080ALE604 | 8 TB | 89 | 8,009 | 1 | 4.56% |
| Seagate | ST14000NM0138 | 14 TB | 1,380 | 124,708 | 16 | 4.68% |
| WD | WD5000LPVX | 500 GB | 99 | 7,001 | 1 | 5.21% |
| Seagate | ST500LM012 HN | 500 GB | 213 | 15,991 | 3 | 6.85% |
| HGST | HUH721212ALN604 | 12 TB | 10,698 | 957,573 | 188 | 7.17% |
| Seagate | ST4000DM000 | 4 TB | 5,805 | 292,534 | 58 | 7.24% |
| Seagate | ST12000NM0007 | 12 TB | 1,131 | 101,292 | 33 | 11.89% |
| Toshiba | MQ01ABF050 | 500 GB | 184 | 16,190 | 8 | 18.04% |
| HGST | HUS728T8TALE6L4 | 8 TB | 20 | 1,760 | 1 | 20.74% |
| Toshiba | MQ01ABF050M | 500 GB | 195 | 17,016 | 11 | 23.59% |
| Micron | MTFDDAK480TDS | 480 GB | 5 | 71 | 1 | 514.09% |