![]() ![]() ST12000NM0007 failed controller, known problemĮnterprise drive failure without outlier = 375 / 55498 = 0.675% (not annualized)įailure rate of the most common Desktop drive = 2.0925%Ĭommon Desktop Drive manufacturers not tested:īackBlaze drive statistics do not show a random representative cross section of the Desktop hard drive market. MG07ACA14TA Enterprise 3619 $481 SATA 6Gbps 5 year 10^16 24/7 550 TB/yearĭesktop Percent Failure = 1.789% (not annualized) ST12000NM0007 Enterprise 37004 $308 SATA 6Gbps 5 year 10^15 24/7 outlier for enterprise (known problem) ST4000DM000 Desktop 19211 $78 SATA 6Gbps 1 year 10^14 unknown 55TB/year only common Desktop Drive It does not contain the number of failed drives per grouping, I’ll add that column if people want me to… Model Market Units Price Details / Warranty / bit read failure rate The following table is an expanded table of found on BackBlaze’s web page. The drive stats are pulled from the manufacturer’s drive datasheets. Hopefully this information is useful for SNOs to reference when deciding on which drives to run and configuration of those drives. Since some posters have indicated that BackBlaze has relevant drive testing data for SNOs to reference, I have collected some relevant data regarding the drives which BackBlaze has reported data.
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