
WD_BLACK SN850X 8TB, M.2 double-sided 2280 NVMe, Read speeds up to 7300 MB/s, Write speeds up to 6,600 MB/s, Gaming Expansion, PCIe Gen4 NVMe, High Performance Internal SSD, Black is priced at £1,000.00 — stable over the last 30 days.
Price last checked: 18 Apr 2026, 16:51
The WD_BLACK SN850X 8TB is a high-performance internal SSD from Western Digital, featuring a compact M.2 2280 form factor and NVMe interface. With read speeds up to 7300 MB/s and write speeds up to 6600 MB/s, this PCIe Gen4 NVMe SSD is suitable for gaming PCs and workstations requiring fast storage. It is ideal for users who need high-capacity storage, such as gamers with large game libraries, and those who require fast loading times and responsive performance.
At £1,000.00, WD_BLACK SN850X 8TB, M.2 double-sided 2280 NVMe, Read speeds up to 7300 MB/s, Write speeds up to 6,600 MB/s, Gaming Expansion, PCIe Gen4 NVMe, High Performance Internal SSD, Black is at or near its lowest tracked price of £960.00. The 30-day average is £993.10, making this a good time to buy if you've been waiting for a deal.

£120.96/TB
Updated 2h ago

£114.60/TB
Updated 2h ago

£135.00/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.