Quarterly Reports
Every reporting period Backblaze has published Drive Stats for, back to 2013.
Q3 2023
79 model(s) reported this period.
Brand
Capacity
| Brand | Model | Capacity | Drive Count | Drive Days | Failures | AFR |
|---|---|---|---|---|---|---|
| Seagate | ST500LM021 | 500 GB | 30 | 2,730 | 0 | 0.00% |
| Toshiba | MG10ACA20TE | 20 TB | 2 | 50 | 0 | 0.00% |
| HGST | HUS726040ALN610 | 4 TB | 18 | 1,624 | 0 | 0.00% |
| Seagate | ST4000DM004 | 4 TB | 19 | 1,748 | 0 | 0.00% |
| HGST | HMS5C4040BLE641 | 4 TB | 1 | 92 | 0 | 0.00% |
| WD | WUH722222ALE6L4 | 22 TB | 1,204 | 1,564 | 0 | 0.00% |
| Seagate | Seagate IronWolf ZA250NM10002 | 250 GB | 114 | 8,829 | 0 | 0.00% |
| Seagate | ZA500CM10002 | 500 GB | 18 | 1,656 | 0 | 0.00% |
| Seagate | ST12000NM003G | 12 TB | 5 | 412 | 0 | 0.00% |
| Seagate | ST16000NM000J | 16 TB | 31 | 2,067 | 0 | 0.00% |
| Seagate | ST16000NM005G | 16 TB | 26 | 2,366 | 0 | 0.00% |
| Seagate | ST16000NM002J | 16 TB | 309 | 28,119 | 0 | 0.00% |
| WD | WD5000BPKT | 500 GB | 9 | 823 | 0 | 0.00% |
| HGST | HUH728080ALE604 | 8 TB | 90 | 8,279 | 0 | 0.00% |
| Seagate | ST1000LM024 HN | 1 TB | 1 | 92 | 0 | 0.00% |
| HGST | HUS728T8TALE6L4 | 8 TB | 20 | 1,840 | 0 | 0.00% |
| WD | WD5000LPCX | 500 GB | 52 | 4,784 | 0 | 0.00% |
| Seagate | ZA2000CM10002 | 2 TB | 3 | 276 | 0 | 0.00% |
| Seagate | ST6000DM004 | 6 TB | 1 | 92 | 0 | 0.00% |
| Toshiba | HDWE160 | 6 TB | 4 | 368 | 0 | 0.00% |
| HGST | HUS726040ALE610 | 4 TB | 38 | 3,378 | 0 | 0.00% |
| Seagate | ZA250CM10003 | 250 GB | 1,140 | 103,347 | 0 | 0.00% |
| Seagate | ST6000DM001 | 6 TB | 4 | 368 | 0 | 0.00% |
| Toshiba | MD04ABA400V | 4 TB | 94 | 8,648 | 0 | 0.00% |
| Seagate | ST6000DX000 | 6 TB | 883 | 81,236 | 0 | 0.00% |
| WD | WD60EFRX | 6 TB | 3 | 276 | 0 | 0.00% |
| HGST | HDS724040ALE640 | 4 TB | 1 | 92 | 0 | 0.00% |
| Seagate | Seagate FireCuda 120 SSD ZA500GM10001 | 500 GB | 7 | 309 | 0 | 0.00% |
| Hitachi | HDS5C4040ALE630 | 4 TB | 32 | 2,671 | 0 | 0.00% |
| Seagate | ST10000NM001G | 10 TB | 28 | 2,576 | 0 | 0.00% |
| Dell | DELLBOSS VD | 480 GB | 411 | 37,421 | 0 | 0.00% |
| Dell | SSDSCKKB240GZR | 240 GB | 1 | 92 | 0 | 0.00% |
| Seagate | ST8000NM000A | 8 TB | 183 | 15,462 | 0 | 0.00% |
| Micron | MTFDDAV480TCB | 480 GB | 1 | 57 | 0 | 0.00% |
| Seagate | ST12000NM0117 | 12 TB | 8 | 736 | 0 | 0.00% |
| Micron | MTFDDAV240TCB | 240 GB | 88 | 7,995 | 0 | 0.00% |
| WD | WDS250G2B0A | 250 GB | 132 | 10,723 | 0 | 0.00% |
| HGST | HUH721010ALE600 | 10 TB | 20 | 1,840 | 0 | 0.00% |
| Seagate | ZA500CM10003 | 500 GB | 3 | 273 | 0 | 0.00% |
| HGST | HMS5C4040BLE640 | 4 TB | 11,938 | 1,044,981 | 4 | 0.14% |
| WD | WUH721816ALE6L0 | 16 TB | 2,697 | 245,361 | 1 | 0.15% |
| WD | WUH721414ALE6L4 | 14 TB | 8,455 | 774,372 | 5 | 0.24% |
| HGST | HMS5C4040ALE640 | 4 TB | 3,621 | 308,368 | 2 | 0.24% |
| WD | WUH721816ALE6L4 | 16 TB | 18,052 | 1,439,917 | 14 | 0.35% |
| HGST | HUH721212ALE604 | 12 TB | 13,229 | 1,209,190 | 16 | 0.48% |
| Seagate | ST16000NM001G | 16 TB | 27,544 | 2,502,941 | 42 | 0.61% |
| Toshiba | MG07ACA14TEY | 14 TB | 647 | 57,879 | 1 | 0.63% |
| Crucial | CT250MX500SSD1 | 250 GB | 618 | 54,577 | 1 | 0.67% |
| Seagate | ZA250CM10002 | 250 GB | 547 | 50,033 | 1 | 0.73% |
| HGST | HUH721212ALE600 | 12 TB | 2,611 | 237,662 | 5 | 0.77% |
| Toshiba | MG08ACA16TE | 16 TB | 5,946 | 540,267 | 13 | 0.88% |
| Toshiba | MG07ACA14TA | 14 TB | 38,158 | 3,489,818 | 96 | 1.00% |
| Toshiba | MG08ACA16TA | 16 TB | 22,939 | 1,513,960 | 42 | 1.01% |
| HGST | HUH721212ALN604 | 12 TB | 10,567 | 960,324 | 33 | 1.25% |
| Seagate | ST12000NM001G | 12 TB | 13,175 | 1,199,971 | 43 | 1.31% |
| Toshiba | MG08ACA16TEY | 16 TB | 5,293 | 480,826 | 18 | 1.37% |
| Seagate | ST14000NM001G | 14 TB | 10,839 | 988,254 | 58 | 2.14% |
| HGST | HUH728080ALE600 | 8 TB | 1,116 | 101,179 | 6 | 2.16% |
| Seagate | ST8000DM002 | 8 TB | 9,354 | 857,901 | 58 | 2.47% |
| Seagate | ST4000DM000 | 4 TB | 17,899 | 1,611,618 | 130 | 2.94% |
| Seagate | ST8000NM0055 | 8 TB | 14,118 | 1,293,834 | 110 | 3.10% |
| Seagate | ST12000NM0008 | 12 TB | 19,707 | 1,796,668 | 170 | 3.45% |
| Seagate | ST10000NM0086 | 10 TB | 1,124 | 103,009 | 11 | 3.90% |
| Seagate | ST500LM030 | 500 GB | 205 | 18,630 | 2 | 3.92% |
| Toshiba | HDWF180 | 8 TB | 62 | 5,594 | 1 | 6.53% |
| WD | WD5000LPVX | 500 GB | 186 | 16,581 | 3 | 6.60% |
| Seagate | ST14000NM0138 | 14 TB | 1,458 | 131,842 | 28 | 7.75% |
| Seagate | ST12000NM0007 | 12 TB | 1,213 | 110,115 | 27 | 8.95% |
| Seagate | ST500LM012 HN | 500 GB | 381 | 34,232 | 10 | 10.66% |
| Toshiba | MQ01ABF050 | 500 GB | 221 | 19,512 | 6 | 11.22% |
| Seagate | Seagate SSD | 250 GB | 106 | 9,535 | 3 | 11.48% |
| Seagate | ST4000DM005 | 4 TB | 34 | 3,104 | 1 | 11.76% |
| Seagate | ST12000NM000J | 12 TB | 63 | 2,853 | 1 | 12.79% |
| Seagate | ST14000NM0018 | 14 TB | 61 | 5,370 | 2 | 13.59% |
| Toshiba | MQ01ABF050M | 500 GB | 231 | 20,393 | 8 | 14.32% |
| Seagate | ST8000DM005 | 8 TB | 25 | 2,272 | 1 | 16.07% |
| Seagate | ST18000NM000J | 18 TB | 63 | 5,430 | 3 | 20.17% |
| WD | Blue SA510 2.5 250GB | 250 GB | 95 | 7,137 | 5 | 25.57% |
| Seagate | ST14000NM000J | 14 TB | 33 | 1,165 | 1 | 31.33% |