CMS, the recognized leader in notebook hard drive upgrades, offers the most comprehensive line of hard drive upgrades (Easy-Plug Easy-Go) for notebook computers. Easy-Plug Easy-Go notebook hard drives are complete upgrade solutions for all popular brands of notebooks. Easy-Plug Easy-Go drive upgrades are manufactured to meet or exceed the original equipment manufacturer's specifications and are fully tested for compatibility and reliability to ensure the utmost quality. This hard disk drive is designed for the following systems: Dell Inspiron 4000, 4100; Latitude C500, 510, C600, 610, 640.