
Seagate BarraCuda 4 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC Laptop (ST4000DM004) has dropped 27.8% over the last 30 days, currently at £120.46.
Price last checked: 18 Apr 2026, 16:46
The Seagate BarraCuda 4 TB Internal Hard Drive is a 3.5 inch HDD with a SATA 6 Gb/s interface and 5400 RPM spin speed, featuring a 256 MB cache. With a capacity of 4TB, it provides ample storage for files, games, and multimedia content. This cost-effective storage solution is suitable for users looking to upgrade their laptop or desktop computer, particularly those needing to store large collections of data, such as movies, music, and games.
Seagate BarraCuda 4 TB Internal Hard Drive HDD – 3.5 Inch SATA 6 Gb/s 5400 RPM 256 MB Cache for Computer Desktop PC Laptop (ST4000DM004) is currently £120.46, which is 15% below its 30-day average of £141.75. The price has been trending downward, suggesting decent value right now.

£39.79/TB
Updated 2h ago

£23.63/TB
Updated 2h ago

£30.50/TB
Updated 2h ago

£36.19/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.