
Western Digital 3TB WD WD30EZAZ Blue 5400RPM 256MB is priced at £194.00 — stable over the last 30 days.
Price last checked: 18 Apr 2026, 16:55
The Western Digital 3TB WD30EZAZ Blue is a 3.5-inch hard disk drive with a storage capacity of 3TB and a rotational speed of 5400RPM. It features a SATA 6 GB/s interface and 256MB of cache, making it suitable for storing large amounts of data. This hard drive is ideal for users who require a reliable and spacious storage solution, such as those working with large files or needing to back up multiple devices.

£42.99/TB
Updated 48m ago

£31.71/TB
Updated 55m ago

£36.00/TB
Updated 44m ago

£49.77/TB
Updated 47m 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.