Hitachi HTS541680J9SA00 80GB Hard Drive Hitachi Travelstar 5K160 80 GB Serial ATA 2.5-inch Hard Drive General Features: 80 GB storage capacity Serial ATA interface SATA/150 5400 RPM spindle speed 8 MB buffer 11 ms average read seek time 2.5-inch form factor 9.5 mm drive height Power Specifications: +5V, 700mA Regulatory Approvals: CE cULus BSMI MIC C-Tick TUV