Recertified Brand New 750GB 750 Gb Seagate Momentus SATA 2.5-inch Laptop Hard Drive (7200rpm, 16mb Cache) Product Features 750GB Seagate laptop hard drive 2.5-inch form factor SATA 3Gbps interface 16MB cache - 7200rpm Seagate Momentus range 7,200 RPM Spin Speed,16 MB Cache Buffer SATA 3.0Gb/s Interface, 500 GB Capacity Average latency 4.17 msec, Random read seek time 11.0 msec, Random write seek time 13.0 msec Best-Fit Applications; High-performance and mainstream laptop PCs, Small form factor PCs, Workstations, Industrial applications