As of December 31, 2019, we have 124,956 working hard drives. Of these, 2,229 are bootable and 122,658 with data. In this review, we look at statistics on failures among data hard drives. We also consider the 12 and 14 TB versions of the disks and the new 16 TB, which we have been actively using since the beginning of the fourth quarter of 2019.
Statistics for 2019
2019 122 658 , . , , , ~5 000 - ( ) . , 122 507 . :
151 (122 658 122 507) . 5 000 - 2019 . , , , , - .
2019 — 4 TB Toshiba, : MD04ABA400V. , , 0.92%. , 0%.
Toshiba 14 TB MG07ACA14TA, 0.65% AFR HGST. Seagate 6 TB 10 TB 0.96% 1.00% .
AFR 2019 — 1.89%, , 2018 . .
— «»
2019 , . , .
Seagate 16
2019 Seagate 16 , : ST16000NM001G. 40 , 1 440 -, 5 000 2019 . . , .
Toshiba 8
4 2019 20 Toshiba 8 , : HDWF180. . 1 840 , , 13 994 , AFR 2,6%. , , , 12 TB. , . , 16 , , , .
HGST 10
20 HGST 10 , : HUH721010ALE600. . Backblaze, Seagate 10 . 4 HGST 1 840 , — 8 042. 0 () . Toshiba 8 , 10 .
Toshiba 16
, 2020 20 Toshiba 16 , : MG08ACA16TA. 100 , , - 2020 — .
2017, 2018 2019 .
(AFR) :
AFR 2019
AFR 2019 c. AFR 75% 2018 2019 . . -, 8 " " . AFR , 8 TB. AFR, . , 1/4 . — Seagate 12 , 12 , .
, —
2019 17 729 . 2018 14 255 . 2019 , . 2019 8 800 37 8 800 , 12 , 105 , 2019 181 12 14 .
2019 . 2018 Seagate 78,15% , 2019 73,28%. HGST 20,77% 2018 23,69% 2019, Toshiba 1,34% 2018 3,03% 2019. 2019 Western Digital, WDC HGST .
, . , 31 2019 :
A complete dataset is available on our page .
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