Seagate ST980815A Momentus 5400.3 Ultra ATA/100 80 GB Bulk/OEM Hard Drive 5,400 RPM Spin Speed, 8 MB Cache Buffer Ultra ATA/100 Interface, 80 GB Capacity Average latency 5.56 msec, Random read seek time 11.0 msec, Random write seek time 13.0 msec Applications; Mainstream laptops, Tablet PCs, External 2.5-inch hard drives, Printers and copiers, Non-mission-critical blade servers 3 Year Warranty