
Kingston A400 SSD Internal Solid State Drive 2.5" SATA Rev 3.0, 240GB - SA400S37/240G has risen 11.1% over the last 30 days, currently at £69.99.
Price last checked: 18 Apr 2026, 17:00
The Kingston A400 SSD is a 2.5-inch internal solid state drive with a 240GB capacity and Serial ATA interface. It features fast start-up, loading, and file transfer capabilities, making it a reliable and durable alternative to traditional hard drives. This SSD is suitable for users looking to replace their existing hard drive or add extra storage for applications, providing a significant boost to their system's overall performance.
Kingston A400 SSD Internal Solid State Drive 2.5" SATA Rev 3.0, 240GB - SA400S37/240G has increased 11.1% over the last 30 days to £69.99. The 30-day average is £65.13. If you need this product soon, buying before further increases may be worthwhile.

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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.