The 500GB Laptop Thin Internal Hard Disk Drive (OEM) from Seagate offers a large 500GB storage capacity suitable for storing a large amount of data including HD video, movies, photos, music, documents and more. With a thickness of only 7mm this drive is perfect for ultraportables, netbooks, and entry-level laptops. This drive spins at a speed of 7200 rpm and is built with 32MB of cache memory, which provides quick access to your data. It also features a average seek time of 11 ms and includes a data transfer rate of 600MB/s. Furthermore, this 2.5″ drive connects to a SATA III interface inside your computer, which transfers data up to 6 Gb/s to your system.