Description : 

Internal 320GB HDD Hard Drive Disk Kit for Microsoft Xbox 360 Slim

It is regarded as extended hard drive to utilize.

For Data Storage : Downloadable Games， Demos， XBOX LIVE Profiles， Game Save Data & Achievement， etc.

Specification :

Capacity : 320 GB

Note : Suitable for XBOX 360 Slim ONLY.

Package includes :

1 x 320 GB Hard Drive slim For Xbox 360 Slim

Details pictures :