Western Digital DC HC555 20TB WUH722020CL5204 HDD

The Western Digital DC HC555 20TB (WUH722020CL5204) is an enterprise-grade hard drive engineered for data center excellence. This helium-filled drive delivers massive 20TB capacity with exceptional reliability (2.5M MTBF) and low power consumption. Key features include 512MB cache, 7200 RPM performance, SATA 6Gb/s interface, and advanced HelioSeal technology that reduces friction and vibration. The drive offers 550TB annual workload rating, making it ideal for cloud storage, virtualization, and high-density server environments. Its unique selling points include industry-leading capacity-per-slot efficiency, reduced total cost of ownership through lower power consumption, and proven enterprise reliability backed by Western Digital’s data center heritage.