The total number of operated SSDs was 2373, and the AFR was '1.23%'. On the other hand, the table below summarizes the failure rate of SSDs operated by Backblaze during the period from Januto Ma(first quarter of 2022). 'MTFDDAV240TCB' has 1 failure out of 89 in operation, 'ZA250CM10003' has 2 out of 1106 failures, and 'ZA250CM10002' has 4 out of 559 failures Did. There are 11 types of SSD models operated by Backblaze in total, of which failures occurred Micron's 'MTFDDAV240TCB' (240GB model), Seagate's 'ZA250CM10003' (250GB model), Seagate's 'ZA250CM10002' ( 250GB model) only 3 models. The total number of SSDs in operation is 2558, and the 'annual failure rate (AFR)' obtained by dividing the total number of failed SSDs by the number of years the SSD has been used is '1.15%'. It says it's running.īelow is a table summarizing the failure rate of SSDs operated by Backblaze during the period from Apto J(second quarter of 2022). Backblaze's boot drive not only boots the storage server, but also stores log files and temporary files generated by the storage server. Backblaze measures the failure rate of these SSDs `` quarterly '' or `` the entire period from the start of use '', and also compares performance with HDDs that are also used as boot drives. The 2022 mid-term review SSD version of statistical data by manufacturer and model published by Backblaze is data based on SSDs used as boot drives for storage servers in the company's cloud storage platform. The SSD Edition: 2022 Drive Stats Mid-year Review Such Backblaze has released `` Statistical data by manufacturer / model 2022 mid-term review SSD version '' that summarizes SSD-related statistical data. 17:00:00 Backblaze publishes statistical data ``Statistical data by manufacturer/model 2022 mid-term review SSD version'' summarizing the failure rate of SSDīackblaze, which operates about 220,000 HDDs and SSDs at its own data center, publishes statistical data summarizing which manufacturers' HDDs are prone to failure every quarter.
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