The Seagate Internal Hard Drive 3TB provides an excellent solution for large-scale data storage. Home users and gamers will especially enjoy the enormous capacity available to store multimedia files and programmes. Servers can utilise this 3TB 8.9cm internal hard drive for RAID applications, which allows them to optimise the drive for maximum storage capacity and data security. The Seagate Barracuda Hard Drive is not just about the size it also provides superb reliability and performance with its advanced technologies. The SATA III support delivers fast information throughput, while the Seagate Opti - Cache technology boosts the overall performance by up to 45 percent over the previous generation. - Cache technology Seagate Acu - Trac technology Seagate Smart - Align technology 3TB 8.9cm internal hard drive comes with Free Disc - Wizard software, which enables use on legacy PC BIOS as well as Windows XP-based systems Seagate Barracuda Hard Drive has a SATA 6Gbps interface, which maximises data transfer rates