In terms of quarterly failures, Seagate's 4TB HDD led the pack with 91 units out of a total of 439 failing drives. Interestingly, the company's 6TB HDD was among the three HDD models that recorded zero failures in Backblaze's Q2 2021 reliability report. The other two being HGST's 12TB and WD's 16TB drives.
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https://www.techspot.com/news/90661-backblaze-records-zero-failures-three-hdd-models-latest.html?utm_source=dlvr.it&utm_medium=blogger