The Seagate Barracuda 7200.11 ST31000340AS is a 1 TB hard drive with a SATA 3 Gb/s NCQ drive interface supporting sustained transfer speeds up to 105 MB/s. It is made with Seagate's second generation perpendicular recording technology for fast, reliable hard drive access. Perpendicular recording allows for more data to be stored in a smaller physical area on the disk. It has a large 32 MB cache. The 7200.11 is next-generation model of Seagate Barracuda drives superceding the Seagate Barracuda 7200.10.