The seagate 1tb barracuda 3.5" 7200 rpm internal hard drive (oem) offers high reliability and performance, which makes it ideal for use in desktop computers, all-in-one pcs, creating pc-based gaming systems, implementing a desktop raid, outfitting direct attached external storage devices (das), and building network attached storage devices (nas). It features a sata 6gb/s interface, 7200 rpm rotational speed and 64mb cache. In addition, the hard drive offers 4.16 ms average latency and <8.5 ms random read seek time.