Hitachi Deskstar 5K3000 HDS5C3030ALA630 3 TB 3.5' Internal Hard Drive. 3TB DESKSTAR 5K3000 SATA 32MB 3.5IN W/ COOLSPIN SATAHD. SATA/600 - 32 MB Buffer Interface: SATA 6Gb/s Form Factor: 3.5-inch Rotational speed: 5700 RPM (CoolSpin) Typ Sustained Transfer Rate: 119 MB/s Typical Seek Time: 14/15ms Read/Write