
Toshiba X300 PRO 4TB High Workload Performance for Creative Professionals 3.5-Inch Internal Hard Drive – Up to 300 TB/Year Workload Rate CMR SATA 6 GB/s 7200 RPM 512 MB Cache - HDWR740XZSTB is priced at £392.53 — stable over the last 30 days.
Price last checked: 18 Apr 2026, 16:53
The Toshiba X300 PRO 4TB is a 3.5-inch internal hard drive designed for professional desktop workstations and high-performance PCs, featuring a Serial ATA interface and 7200 RPM spin speed. With a large 512 MB cache and workload rate of up to 300 TB/year, this drive offers high reliability and performance. It is suitable for creative professionals requiring high storage capacity and fast data access, such as video editors and graphic designers.

£32.51/TB
Updated 46m ago

£39.30/TB
Updated 44m ago

£54.17/TB
Updated 41m ago

£36.99/TB
Updated 40m 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.