Why are mainly Hitachi and Seagate drives in BackBlaze’s data center? The company said it just can’t source other brands at the prices it wants.
The annual failure rate figure is calculated based on a certain drive failing with the service life factored in to it. The most common hard drives tested by Backblaze are HGST (Hitachi), Seagate, Toshiba, and Western Digital.
#Backblaze hard drive stats update
ago TL DR: Given the criteria above regarding drive days and confidence intervals, the best performing drive in our environment for each manufacturer is: HGST: 12TB, model: HUH721212ALE600. Backblaze Failure rates since April 2013 As usual, Backblaze provided a quarterly update of the HDDs in its active arsenal. It’s better than a typical consumer’s sample size of one, but clearly the 22,731 Hitachi hard drives and the 36,863 Seagate drives lend more credibility to the survey.īackBlaze’s hard drive report shows lowest number of drive failures in a quarter ever for the cloud storage companyīackBlaze’s numbers aren’t quite straightforward, though. 76 comments Add a Comment willworkfortwerk 1 yr. BackBlaze has just 238 Toshiba hard drives in service, with Western Digital drives pushing the sample to 1,691. Hard drives from Toshiba and Western Digital are also represented, but one weakness of the data is the much smaller sample size. Backblaze has recorded and saved daily hard drive statistics from the drives in their data centers and released the statistics for the year 2017.
That’s good, but the overall winner is still Hitachi, which has tracked at just about 1 percent for the last three surveys. This time around, though, Seagate dropped its failure rate to 3.48 percent on a total 36,863 drives. Cloud storage and backup provider Backblaze has released a comprehensive report detailing reliability statistics for the hard drives it operated during the whole of 2021, with an interesting finding on its older kit.
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