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

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Western Digital Ultrastar DC HC555 Internal Hard Drive 20 TB

Engineered to handle high‑intensity workloads with proven technology, this 20TB drive provides the massive storage capacity and consistent performance demanded by modern data centres. Its helium‑sealed design and 7200 RPM spindle speed deliver efficient, reliable operation for 24/7 environments, while the 512MB cache ensures fast data access and sustained throughput for both read‑intensive and write‑intensive applications.

- 20TB storage capacity for hyperscale and enterprise storage

- 7200 RPM spindle speed for rapid data retrieval

- 512MB cache buffer to improve read/write performance

- 3.5‑inch form factor for seamless integration into server bays

- Serial ATA III interface for broad compatibility with existing infrastructure

- Helium‑sealed enclosure reduces power consumption and enhances reliability

- Advanced format technology (512e / 4Kn) for improved error correction

- Designed for 24/7 operation with a high workload rating

- Optimised for shingled magnetic recording (SMR) to maximise areal density

- Backed by Ultrastar field‑proven reliability for mission‑critical workloads

Ideal for cloud storage, backup archives, and big‑data analytics, the Ultrastar DC HC555 offers the capacity and endurance to keep your data centre running smoothly.

GTIN: 0829686009516