The Seagate ST3160827AS Barracuda 7200.7 is a 160GB internal hard drive for compatible desktop computers and other systems with a 3.5-inch SATA drive bay. It runs at 7200 RPM and has an 8MB cache . Its SATA interface supports transfer rates up to 1.5Gb/s .
This model is useful when replacing a drive in an older system where matching the existing part number matters. Before ordering, check the model number on your current drive and confirm that your system has a 3.5-inch bay and SATA connection.