
Western Digital Ultrastar DC HC570 3.5" 22 TB Serial ATA III has risen 11.3% over the last 30 days, currently at £585.00.
Price last checked: 18 Apr 2026, 16:58
The Western Digital Ultrastar DC HC570 is a 3.5-inch hard disk drive with a capacity of 22TB, utilising Serial ATA III interface. It features Western Digital's OptiNAND technology, ArmorCache, and HelioSeal design, providing a reliable and high-capacity storage solution. This drive is suitable for data centre applications, particularly for sequential and random read/write workloads, making it a good choice for enterprises requiring large storage capacities.
Western Digital Ultrastar DC HC570 3.5" 22 TB Serial ATA III has increased 11.3% over the last 30 days to £585.00. The 30-day average is £575.84. If you need this product soon, buying before further increases may be worthwhile.

£42.99/TB
Updated 45m ago

£31.71/TB
Updated 52m ago

£36.00/TB
Updated 41m ago

£49.77/TB
Updated 44m ago
Explains how to compare SSD endurance (TBW/DWPD), warranty terms, controller/DRAM design, and real-world performance metrics like sustained writes after SLC cache, 4K QD1 latency, and thermals.
NVMe vs SATA, TLC vs QLC, DRAM cache — cut through the jargon and pick the best SSD for your PC build or upgrade.