
Western Digital Caviar Blue 500GB SATAIII 6Gb/s 16MB Cache 3.5 inch Internal Hard Drive OEM has risen 22.8% over the last 30 days, currently at £35.60.
Price last checked: 18 Apr 2026, 16:52
The Western Digital Caviar Blue 500GB is a 3.5-inch internal hard drive with a SATAIII interface, offering a storage capacity of 500GB and a cache size of 16MB. This Serial ATA drive operates at speeds of up to 6Gb/s, making it suitable for general storage and computing needs. It is a reliable storage solution for home users and small businesses requiring a basic internal hard drive for their desktop systems.
Western Digital Caviar Blue 500GB SATAIII 6Gb/s 16MB Cache 3.5 inch Internal Hard Drive OEM has increased 22.8% over the last 30 days to £35.60. The 30-day average is £37.32. If you need this product soon, buying before further increases may be worthwhile.

£36.00/TB
Updated 59m ago

£31.00/TB
Updated 50m ago

£37.07/TB
Updated 49m ago

£38.11/TB
Updated 48m 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.