Fast, Quiet and Exceptional!With this Seagate Momentus ST320LM000 320 GB SATA/300 2.5-inch Hard Drive you're getting a drive blessed with amazing functions! Beginning with a powerful 320 GB storage capacity that turns your notebook into a virtual warehouse. You can basically store every application, song or game you've ever downloaded, and still have room left for more! Besides capacity, this Seagate Momentus ST320LM000 320 GB SATA/300 2.5-inch Hard Drive features an 8 MB buffer and 3 Gbps transfer rate which assure performance and reliability.Then to top it off, this hard drive is so quiet you may have a hard time believing that it's actually even ON! So, if you've been searching for a top-of-the-line hard drive, then your search has ended!