Compatible with For Xbox 360 HDD with capacity of 500GB Download movies and television shows from for Xbox Live Marketplace Play and retro games in for Xbox Live Arcade. Because the drive stored some system files, the available space would be less than 500GB. Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. ATTENTION: About Capacity:Hard disk vendors are using decimal arithmetic: 1MB = 1000KB, 1G = 1000MB calculatedbut the operating system is using binary arithmetic: 1MB = 1024KB, 1GB = 1024MB.so there are some differences between display capacity and nominal capacity of hard disk products. However, this is allowed to exist. Please do not doubt his authenticity. 60 GB=about 55GB 120GB=about 111GB 250GB=about 232GB 320GB=about 298GB 500GB=about 465GB type:60GB/250GB/320GB/120GB/500GB/20GB Colour:Black Material:plastic Package Contents: 1 x Hard Drive Disk Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.