![]() ![]() You can read the entire article at the Backblaze. Seagate stayed under 5%, but did have a slight increase from 2014 Backblaze reveals HDD statistics for the second quarter of 2022 As of the end of the second quarter of this year, Backblaze was observing 219,444 HDDs and SSDs in the company's data centers.Hitachi/HGST stayed under 2.5% for both 2014 and so far in 2015 2,963 DRIVE DAYS 79M ANNUALIZED FAILURE RATE 1. ![]() Seagate failure rates for 3TB drives were down from last year, but still above 20%.Western Digital (which owns Hitachi and has relabeled it HGST) had failure rates between 5% – 10%.Hitachi/HGST wins again staying under 5%.The 1.43 AFR is the lowest recorded value since we started back in 2013. The lifetime AFR for all of the drives in our farm continues to decrease. Notes and Observations on the Lifetime Stats. Backblaze: As of June 30, 2019, Backblaze had 110,640 spinning hard drives in our ever-expanding cloud storage ecosystem. Seagate 1.5TB drives stayed between 10% – 15% failure rate The chart below shows the lifetime AFRs of all the hard drive models in production as of September 30, 2021.Hitachi/HGST were the best staying under 5% failure rate for 2TB drives in 2014 and so far in 2015.This data is from, “46,038 hard drives spread across 21 different models, from 1.5TB to 8.0TB in size”, and gives percentage failure rates for hard drive manufacturers by drive capacity as well as for individual hard drive models. As of December 31, 2022, we had 235,608 drives under management. recently released the 2015 quarter 2 stats regarding their experience with hard drive reliability.
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