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 80GB hard drive is designed for HP NC 6000 Series (5400 RPM). For a complete compatibility list please refer to the original manufacturer's web site.