Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS3

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Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM 512 MB 3.5" SAS3

Designed for enterprise environments that demand uncompromising capacity and dependability, this 20 TB hard drive delivers the massive storage you need for data centres, cloud storage, and high‑density servers. Its conventional magnetic recording (CMR) technology ensures consistent read and write performance, making it ideal for workloads where predictability and reliability are critical. By combining a spacious 20 TB capacity with a proven hardware design, this drive helps you maximise storage per rack unit while minimising total cost of ownership.

- 20 TB capacity in a standard 3.5‑inch form factor for high‑density storage

- Conventional Magnetic Recording (CMR) technology for stable, predictable performance

- 7200 RPM spindle speed offering fast data access for demanding applications

- 512 MB cache buffer to smooth data transfers and improve response times

- SAS3 (12 Gbps) interface ensuring high throughput and seamless integration into enterprise storage arrays

- Field‑proven reliability built on Western Digital’s extensive Ultrastar heritage

- Advanced error correction and power‑management features for 24/7 operation

Whether you are scaling your cloud infrastructure or archiving critical business data, this drive provides the endurance and capacity you can trust.

GTIN: 0829686009363