Maximise the potential of your PC with the WD Blue 4TB HDD, a reliable and spacious internal hard drive designed to enhance your computing experience. With a 3.5-inch form factor and a SATA interface, it offers a sleek and efficient storage solution for your data, applications, and multimedia. Featuring a 5400RPM rotation speed and a 64MB cache, this hard drive ensures smooth and responsive operation. The Western Digital WD Blue series is recognised for its durability and performance, making this drive an ideal choice for anyone looking to upgrade their PC's storage capabilities.