Toshiba MK8026GAX - Hard drive - 80 GB - internal - 2.5" - ATA-100 - 5400 rpm - buffer: 16 MB Toshiba 80 GB Notebook Hard Drive General Features: 80 GB formatted capacity UDMA/100 5400 RPM spindle speed 16 MB buffer 12 ms average seek time 5.55 ms avaerage latency 2.5-inch form factor 9.5 mm drive height Power Specifications: +5V 1.0A Regulatory Approvals: UL CSA C-Tick CE MIC BSMI TUV