Seagate Momentus 7200.1 100GB SATA/150 7200RPM 8MB 2.5" Hard Drive Seagate Momentus 7200.1 100GB SATA/150 2.5-inch Notebook Hard Drive General Features: 100 GB storage capacity 7200 RPM spindle speed 8 MB buffer SATA/150 interface 4.2 ms average latency 12.5 ms random write seek time 2.5-inch form factor 9.5 mm drive height Power Specifications: +5V, 0.58A Regulatory Approvals: C-Tick cULus MIC CE BSMI TUV