Seagate ST9160821AS 160GB SATA/150 5400RPM 8MB 2.5-Inch Notebook Hard Drive Seagate ST9160821AS 160 GB 2.5-inch SATA Notebook Hard Drive General Features: 160 GB storage capacity 5400 RPM spindle speed SATA interface 8 MB buffer Average Seek Time: 12.5 ms Average Latency: 5.6 ms 2.5-inch form factor 9.5 mm drive height Regulatory Approvals: CE cULus C-Ti 180-DAY FACTORY RECERTIFIED WARRANTY