
WD_BLACK SN850X NVMe SSD 1TB (up to 7,300MB/s read speed, up to 6,300MB/s write speed, M.2 2280, PCIe Gen4, Gaming Expansion storage, High Performance Internal solid state drive) POWERED BY SANDISK has dropped 6.7% over the last 30 days, currently at £189.98.
Price last checked: 18 Apr 2026, 17:03
The WD_BLACK SN850X NVMe SSD 1TB, powered by SanDisk, is a high-performance internal solid state drive with a capacity of 1TB and an M.2 2280 form factor. It features NVMe technology and a PCIe Gen4 interface, delivering read speeds of up to 7,300MB/s and write speeds of up to 6,300MB/s. This drive is suitable for gaming PCs and workstations, providing fast storage for applications and games, and is ideal for users who require high-speed storage and low load times.
WD_BLACK SN850X NVMe SSD 1TB (up to 7,300MB/s read speed, up to 6,300MB/s write speed, M.2 2280, PCIe Gen4, Gaming Expansion storage, High Performance Internal solid state drive) POWERED BY SANDISK has fallen 6.7% over the last 30 days to £189.98. If the trend continues, waiting a bit longer could save you more — but current stock levels may also affect availability.

£120.96/TB
Updated 53m ago

£114.60/TB
Updated 48m ago

£135.00/TB
Updated 51m 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.