250GB HDD Hard Drive for Xbox 360 Slim - Generic Version Expand your player for Xbox 360 SLIM experience with downloadable contents. Save your game, Xbox LIVE gamer profile, game demos, and custom soundtracks. User can even install game discs to this hard drive for quieter gaming, and in some cases, faster load times to protect your XBox360 SLIM. Download and save tons of games, demos, and other add-ons from Xbox LIVE Marketplace. Size: about 105 x 75 x 20 mm