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

Western Digital

Compare today's prices on the "Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM".

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Last Updated: 02/03/2026
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Product Description

Compare today's prices on the "Western Digital Ultrastar DC HC555 internal hard drive 20 TB 7200 RPM".

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

Designed to handle the most demanding data centre environments, this 20 TB Ultrastar DC HC555 hard drive delivers the massive capacity and relentless reliability needed for high-intensity workloads. Combining a proven mechanical platform with advanced recording technology, it provides an optimal balance of storage density, performance and power efficiency for enterprise storage systems, cloud-scale deployments and mission-critical applications.

- 20 TB capacity in a standard 3.5-inch form factor, ideal for scaling storage without increasing footprint

- 7200 RPM spindle speed delivers consistent random and sequential read/write performance

- SATA 6 Gb/s interface ensures broad compatibility with existing enterprise infrastructure

- HelioSeal technology hermetically seals the drive, reducing drag and enabling higher capacities with lower power consumption

- 550 TB per year workload rate rating, engineered for continuous 24/7 operation

- Advanced format 4K native sectors improve data integrity and efficiency

- Built-in vibration protection and RAID support enhance reliability in multi-drive arrays

- Industry-leading mean time between failures (MTBF) of up to 2.5 million hours

Backed by a five-year limited warranty, this hard drive offers the dependable high-capacity storage your data centre demands.

GTIN: 829686009516