Seagate Momentus 5400.3 120GB SATA/150 5400RPM 8MB 2.5" Hard Drive Seagate ST9120822AS Momentus 5400.3 120 GB 2.5-inch Notebook Hard Drive General Features: 120 GB capacity Serial ATA interface 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 SATA/150 interface 2.5-inch form factor 9.5 mm drive height Power Specifications: +5V, 0.487A FACTORY RECERTIFIED - 90-DAY WARRANY