Backblaze Hard Drive Stats for 2016 January 31, 2017 byAndy Klein // 186 Comments For the most recent hard drive reliability statistics, as well as the raw hard drive test data, visit the Hard Drive Data and Stats webpage. Backblaze has recorded and saved daily hard drive statistics from the drives in our data centers since April 2013. At the end of 2016 we had 73,653 spinning hard drives. Of that