Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM

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Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM

Engineered to handle high-intensity workloads with proven technology, the Western Digital Ultrastar DC HC555 delivers the massive capacity and reliability that modern data centres demand. With 20 TB of storage and a 7200 RPM spindle speed, this hard drive is built for enterprise environments where constant read/write operations and non-stop availability are critical. Whether you are expanding cloud infrastructure, managing big data analytics, or running virtualised servers, the HC555 provides the endurance and performance to keep operations running smoothly.

- HelioSeal technology for lower power consumption and reduced operating temperatures

- 20 TB capacity in a standard 3.5-inch form factor for easy integration

- 7200 RPM rotational speed with up to 260 MB/s sustained data transfer rate

- 2.5 million hours mean time between failures for exceptional reliability

- 550 TB per year workload rate designed for 24/7 operation

- Enhanced error recovery and dual-stage actuator for improved positioning accuracy

- Self-encrypting drive (SED) option with Instant Secure Erase for data protection

- 5-year limited warranty backed by Western Digital’s data centre expertise

Built for the most demanding storage environments, the Ultrastar DC HC555 combines industry-leading capacity with enterprise-grade durability.

GTIN: 829686009363