Existing hard drives are reliable according to BackBlaze in Q1 2020
Of the 132,339 hard drives connected to your system, 2,380 were system drivers (used to bind your servers), 129,959 disks in storage, which will be used in this calculation as system disks have a much lower usage rate than data disks. They also use SSDs to do caching, but in this case it doesn't count ...












