160GB 7200RPM 8MB Buffer Serial Ata II/300, 3.5INCH, 8.9MS Seek, Caviar Series S Storage Capacity: 160 GB Platform Supported: PC Maximum External Data Transfer Rate: 300 MB/s (2.3 Gbit/s) Maximum Internal Data Transfer Rate: 748 MB/s (5.8 Gbit/s) Spindle Speed (rpm): 7200