
WD Red 6TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, SMR, 256MB Cache is priced at £295.00 — stable over the last 30 days.
Price last checked: 18 Apr 2026, 16:46
The WD Red 6TB NAS 3.5" Internal Hard Drive is a 6TB, 3.5-inch hard disk drive with a SATA 6 Gb/s interface, suitable for use in NAS systems. It features a 5400 RPM class speed, 256MB cache, and SMR technology, making it a reliable choice for prosumer, SOHO, and workgroup users. This drive is ideal for those who want to stream media, back up PCs, and share files quickly and easily, and is designed for use in up to 8-bay NAS systems.
WD Red 6TB NAS 3.5" Internal Hard Drive - 5400 RPM Class, SATA 6 Gb/s, SMR, 256MB Cache is currently £295.00, close to its 30-day average of £281.11. The price has been stable recently — this is roughly what you should expect to pay for this product.

£36.00/TB
Updated 2h ago

£31.00/TB
Updated 2h ago

£37.07/TB
Updated 2h ago

£38.11/TB
Updated 2h 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.