The Seagate Barracuda 7200.7 is a 3.5" x 1/3H (Low Profile) NAS (Network Attached Storage) that offers 160 GB storage space and is suitable for consumers, who want to keep up with their file-based data growth. With a spindle speed of 7200 RPM, along with SATA I interface, the Barracuda 7200.7 model enables quick and efficient data transfer between this Internal drive and other devices on the network. This disk is designed for PC and has 8192 KB buffer size. The dimensions of the storage unit are 1.02-inch height, 4.02-inch width, 5.79-inch depth, and its weight is 1.32 lbs.