Cloud backup and storage service provider Backblaze recently posted its hard drive stats for Q2 2016, revealing hard drive failure data generated within the quarter spanning from April through June, 2016. The report is based on data drives, not boot drives, that are deployed across the company’s data centers in quantities of 45 or more.
According to the report, the company saw an annualized failure rate of 19.81 percent with the Seagate ST4000DX000 4TB drive in a quantity of 197 units working 18,428 days. The next in line was the WD WD40EFRX 4TB drive in a quantity of 46 units working 4,186 days. This model had an annualized failure rate of 8.72 percent for that quarter.