Western Digital WD4003FRYZ 4TB WD Gold Enterprise Class 3.5" SATA 6Gb/s 7200 rpm Internal Hard Drive

More Flexibility, More Freedom

WD Gold^™ lets you build out your storage your way with a full portfolio of SATA HDDs from 1TB to 22TB¹, engineered for heavy application workloads and designed to handle workloads up to 550TB³ per year.

Enhanced Reliability

With up to 2.5M hours MTBF², WD Gold^™ hard drives deliver enhanced levels of dependability and durability.

Vibration Protection

WD Gold^™ drives have sophisticated monitoring electronics that help correct linear and rotational vibrations in real time using enhanced vibration protection technology for improved performance in high-vibration environments.

Plays Well with Others

Specifically designed for use in enterprise-grade storage systems and data centers, WD Gold^™ HDDs are broadly compatible with major enterprise operating systems.

Scale Your Business

WD Gold^™ drives are available in capacities up to 22TB utilizing the OptiNAND^™ technology's capacity-enabling feature.

Helps Protect Your Data

The innovative ArmorCache^™ feature (22TB only) provides enterprise power loss protection of your data in write-cache enabled (WCE) mode while increasing performance in write-cache disabled (WCD) mode.