20/60/120/250/320/500GB Gaming Hard Drive Disk for Microsoft Xbox 360 Slim Game Console Internal HDD  Specification: Compatible with Xbox 360 HDD with a capacity of 20GB/60GB/120GB/250GB/320GB/500GB. Download movies and TV shows from Xbox Live Marketplace. Play original games and retro games for Xbox Live Arcade. Since the drive stores some system files, the available space will be less than 320GB. About Capacity: The hard disk vendor uses decimal arithmetic: 1MB = 1000KB, 1G = 1000MB, but the operating system uses binary arithmetic: 1MB = 1024KB, 1GB = 1024MB. Therefore, there are some differences between the display capacity and the nominal capacity of the hard disk product. However, this It is allowed, so please don't doubt his authenticity. 40GB: about 37GB 60GB: about 55GB 80GB: about 74GB 120GB: about 111GB 160GB: about 149GB 250GB: about 232GB 320GB: about 298GB 500GB: about 465GB Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-3mm measuring deviation due to manual measurement. 

1 X Hard Drive Disk