Hitachi Deskstar T7K250 160GB SATA/300 7200RPM 8MB Hard Drive Hitachi Deskstar T7K250 160 GB SATA/300 7200 RPM 8 MB Hard Drive General Features: 160 GB formatted capacity 7200 RPM spindle speed 8 MB buffer SATA/300 interface 843.2 Mbits/sec media transfer rate 300 MB/sec interface transfer rate (max.) 67.8 - 32.9 MB/sec (zone 0 - 29) sustained data rate 8.5 ms read seek time Internal thermal sensor improves data integrity