HDD Hard Drive Disk Kit FOR XBOX 360 Internal Slim Black (120GB Slim) Save your games, xbox live gamer profile, demos, and custom media from your own collection, such as music, movies, photos, community-created content from xbox live marketplace, and more You will be able to install your games into this item from your game discs to reduce game loading time Because the drive stored some system files, the available space would be about 107gb The product(s) in this listing are made by a third-party manufacturer and are unaffiliated with microsoft corporation