Description: Internal 250GB HDD Hard Drive Disk Kit for Microsoft Xbox 360 Slim For Data Storage: Downloadable Games- Demos- XBOX LIVE Profiles- Game Save Data Achievement- etc Feature : It is regarded as extended hard drive to utilize. Specification : Capacity : approximate 250 GB ( instinctive system data is included in Hard Drive) Note : Suitable for XBOX 360 Slim ONLY. Package Included : 1 x 250 GB Hard Drive slim For Xbox 360 Slim Detailed picture : Download and save games- XBOX LIVE gamer profile- demos Extended hard drive to save more data for your XBOX 360 Slim