WD Gold Enterprise Class SATA HDD 4TB

WD Gold lets you build out your storage your way with a full portfolio of SATA HDDs from 1TB to 24TB1, engineered for heavy application workloads and designed to handle workloads up to 550TB2 per year. 

•  Available in 1TB to 20TB capacities. | 1As used for storage capacity, 1GB = 1 billion bytes and 1TB = one trillion bytes. Actual user capacity may be less depending on operating environment.Specific uses: Business

•  Designed to handle workloads up to 550TB2 per year | 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.

•  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)