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Western Digital Ultrastar 8TB internal hard drive with black casing and silver edges, model DC HA340.

Western Digital Ultrastar 0B47078 internal hard drive 8 TB 7200 RPM 25

by Western Digital

£296.78from 3 retailers
GTIN00829686008922
EAN0829686008922
MPN0B47078
Prices updated 7 Jun 2026

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Product Description

Economical Capacities and Fast Data Access for the Data Center The Ultrastar® DC HA340 HDD in 4TB. 6TB. and 8TB delivers efficiency and performance for traditional and legacy systems based on proven CMR technology. Designed for a variety of applications including traditional storage arrays. rack-mounted storage enclosures and server-based storage systems. these drives are offered at 7.200 RPM with 6Gb/s SATA and Advanced Format 512e format.Technology innovation delivers efficiency and performance for legacy systemsAddress data center requirements by providing legacy capacities from 4TB to 8TB while implementing the latest in HDD storage technologies. Proven and cost-efficient designUltrastar DC HA340 drives are based on an air-based HDD platform with Conventional Magnetic Recording (CMR) technology in a 3.5-inch form factor.   Performance and protection These 4TB. 6TB. and 8TB HDD’s leverage a dual-stage microactuator to enhance head positioning accuracy for better drive performance.   Designed for data center workloadsThe Ultrastar DC HA340 is performance-optimized to handle heavy application workloads of up to 550TB2 per year. Built with reliability in mind This robust drive delivers dependability in intense data center environments with up to 2M hours MTBF3 (projected).  Quality and securityProvides additional peace of mind with a 5-year limited warranty.

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