DESC: Turbo-charge your data performance with the efficient Western Digital HD Caviar SE16 500GB IDE hard disk drive inside your desktop PC. Hook this hard drive up to your EIDE connection and enjoy the advantage of a swift performance, backed by the drive's 16MB cache that keeps more of your data in high-speed memory for an exceptional data transfer operation. Furthering the speed is the 7200 RPM spindle specification, ensuring this is a spectacular hard drive to be deployed in your PC system.