Western Digital unveiled its new 22TB and 26,TB hard drives in May at What’s Next Western Digital. China now has the 22TB WD Red Pro hard drives for $1,020
Officially, the 22TB WD Red Pro hard drives uses 512MB cache and runs at 7200 rpm. It is designed to withstand 300 TB of workload per year and will last at least five more years.
According to the source, the Western Digital Gold series hard drives are suitable for data centers. The Red Pro series is suitable NAS drives. While the Purple Pro series can be used for video surveillance,
These new models have a 10-disk design, and include a variety of advanced technologies such as OptiNAND and Energy Assisted PMRs (ePMR), Tertiary actuator (TSA), and HelioSeal.