DESC: This product has been tested and validated on Dell systems to ensure it will work with your computer .Supported by Dell Technical Support when used with a Dell system .CD-RW allows you to easily create your own custom data CDs for data back-up or data transfer purposes. It will also allow you to store and share video files, large data files, digital photos, and other large files with other people that have access to a CD-ROM drive .DVD-ROM prepares you for future software and large data files that will be released on DVD-ROM .