Seagate Momentus 7200.2 160GB Notebook 2.5" Serial ATA-300 7,200 RPM 8MB Hard Drive - ST9160823AS (not in box) Seagate ST9160823AS 160 GB 2.5-inch SATA Notebook Hard Drive General Features: 160 GB storage capacity 7200 RPM spindle speed SATA/300 interface 8 MB buffer Average Seek Time: 12 ms Average Latency:4.17ms 2.5-inch form factor 9.5 mm drive height Regulatory Approvals: CE cULus C-Tick MIC BSMI