Toshiba MK8034GSX 80GB SATA/150 5400RPM 8MB 2.5-Inch Notebook Hard Drive Toshiba 80 GB SATA NotebookHard Drive General Features: 80 GB formatted capacity 5400 RPM spindle speed 8 MB buffer 12 ms average seek time 5.55 ms average latency SATA/150 interfac 2.5-inch form factor 9.5 mm drive height Power Specifications: DC +5V, 1.0A Regulatory Approvals: CE CSA TUV MIC BSMI C-Tick