DESC: The Dell™ 80 GB Internal Hard Drive offers an ideal data storage solution for your Dell™ Latitude™ Notebook. It features Serial ATA interface — providing optimum data transfer rate. In addition, this drive offers 5400 RPM rotational speed for enhanced data access. This product has been tested and validated on Dell™ systems to ensure it will work with your computer and is compatible with Dell™ Latitude™ D620 Notebook. It is supported by Dell™ Technical Support when used with a Dell™ system.