Toshiba 2.5IN 30GB 4200RPM HRD DSK DRV (HDD2181) Toshiba MK3021GAS 30 GB Notebook Hard Drive General Features: 30 GB formatted capacity UDMA/100 4200 RPM spindle speed 2 MB buffer 12 ms average seek time IDE Interface 2.5-inch drive 9.5 mm drive height Power Specifications: DC+5V, 0.7A Regulatory Approvals: UL CE BSMI CSA C-Tick MI