ST98823AS, Momentus 5400.2 SATA 1.5Bbs 80-GB Drive Seagate ST98823A Momentus 5400.280 GB 2.5-inch Notebook Hard Drive General Features: 80 GB capacity UDMA/100 5400 RPM spindle speed 8 MB buffer 12.5 ms random read seek time 14.5 ms random write seek time 5.60 ms average latency IDE interface 2.5-inch form factor 9.5 mm drive height Power Specifications: +5V, 0.42A Regulatory Approvals: cULus CE BSMI C-Tick TUV