Seagate ST10000DM0004, 7200RPM, SATAIII 6GB/S, 3.5in, 256MB cache. The BarraCuda Pro is a creative professional's and tech enthusiast’s dream. Equipped with 7,200 RPM makes the BarraCuda Pro the fastest 10 TB desktop drive available. Large cache size pushes your PC to new performance heights so you can load applications and files even faster. Backed by a 5 year Seagate warranty.