
2 Feb
2022
2 Feb
'22
1:11 p.m.
Data-backup company Backblaze has released its annual report on hard-drive reliability for 2021 <https://www.theregister.com/2022/02/01/backblaze_hd_reliability_stats_show/>. Interesting that there is an overall longer-term downward trend in drive failures, though this can fluctuate some. The company is in a good position to compare different brands and models, since they tend to shop around a lot (look at that list). Their whole system is designed to cope with drive failures, and given how many drives they have, they get a lot of failures. So there is plenty of raw data available to analyze, which they make freely available.