StorageReview.com, May 10th 2017
"Backblaze has released its latest HDD reliability results, withthe results are for the first quarter of 2017. This time Backblaze is looking at over 80,000 HDDs, increasing it from the previous 70,000. And a new addition to the testing is enterprise HDDs...
The setup/testing environment is still the same as we mentioned last time: Since 2007 Backblaze has been offering an online backup service. For the backup service Backblaze uses storage pods that holds at least 45 HDDs (the newer pods hold 60 HDDs). They put 20 storage pods together to make a storage vault that can hold up to 1,200 HDDs. Backblaze uses hard drives from primarily four main vendors: Seagate, WD, HGST, and Toshiba..."
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