Xbox 360 (Old Model) Compatible Hard Disk 250GB External HDD for Original Model You can save not only game save data, but also enjoy downloading and saving game demos, trailers, and various other entertainment content from the Xbox LIVE Marketplace. Recommended for those whose hard disk capacity is already full, or those who want to add more game data. *This is not an official product, so it may not work with emulators, etc. 0446_00