Toshiba MK8037GSX 80GB SATA/300 5400RPM 8MB 2.5-Inch NB Hard Drive Toshiba MK8037GSX 80GB SATA/300 5400RPM 8MB 2.5" NB HDD General Features: 80 GB capacity SATA/300 data transfer rate 5400 RPM spindle speed 8 MB buffer Serial ATA interface 2.5-inch form factor 12 ms average seek time Power Specifications: +5V, 1.0A Regulatory Approvals: MIC BSMI TUV CE UL CSA C-Tick