
WESTERN DIGITAL Red 4TB 6Gb/s SATA HDD Brand has risen 27.7% over the last 30 days, currently at £249.09.
Price last checked: 18 Apr 2026, 17:01
The WD Red 4TB 6Gb/s SATA HDD is a 3.5-inch hard drive with a capacity of 4TB, featuring a SATA 6 GB/s interface. This drive is suitable for storage applications where high capacity and reliability are required. It is ideal for use in NAS systems, home servers, and other storage-intensive environments, making it a good choice for small businesses and home users needing large data storage.
WESTERN DIGITAL Red 4TB 6Gb/s SATA HDD Brand has increased 27.7% over the last 30 days to £249.09. The 30-day average is £207.29. If you need this product soon, buying before further increases may be worthwhile.

£36.00/TB
Updated 56m ago

£31.00/TB
Updated 46m ago

£37.07/TB
Updated 46m ago

£38.11/TB
Updated 45m 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.