Western Digital 20TB WD Gold Enterprise Class SATA Internal Hard Drive HDD – 7200 RPM, SATA 6 Gb/s, 512 MB Cache, 3.5″ – WD201KRYZ

Conquer tough workloads with enterprise-class WD Gold HDDs. Available in 1TB to 20TB¹ capacities, these highly reliable solutions for demanding storage environments provide up to 2.5M hours MTBF², vibration protection technology and a low power draw thanks to HelioSeal technology [for 12TB and above]. Specifically designed for use in enterprise-class data centers and storage systems, the WD Gold SATA HDDs deliver the world-class performance you expect from Western Digital hard drives. ¹ As used for storage capacity, one terabyte (TB) = one trillion bytes. Total accessible capacity varies depending on operating environment. ²Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred X (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.

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Available in 1TB to 20TB capacities. | As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.
Designed to handle workloads up to 550TB per year | Workload Rate is defined as the amount of user data transferred to or from the hard drive. Workload Rate is annualized (TB transferred X (8760 / recorded power-on hours)). Workload Rate will vary depending on your hardware and software components and configurations.
Vibration protection technology for improved performance
HelioSeal technology delivers high capacities with a low power draw (12TB and above)
Energy-assisted magnetic recording (EAMR) and triple-stage actuator (TSA) (in 16TB capacities and above)
OptiNAND technology for 20TB capacity