How to fully format a USB flash drive for use on an Xbox 360 to store gamesaves, arcade games, demos, gamer pictures, themes, avatar items, marketplace videos, etc… etc… 8 GB Sandisk Xbox 360 drive: USA: www.amazon.com UK: www.amazon.co.uk As of the System Update released on April 16, 2010, you can now use any USB flash drive or disc based hard drive to store xbox 360 files (gamesaves, gamer profiles, gamer pictures, themes, etc). You have have up to 2 connect USB storage devices at a time with a maximum allotment of 16 GB each for a total of 32 GB at a time. You can have more than 2 storage devices, but you cannot use more than two at any given time. Sandisk is partnering with Microsfot to release a Xbox 360 branded USB flash drive in 8 GB and 16 GB sizes. These come already formmated to the Xbox 360 file system and include a 1 month Xbox Live subscription. However, you can use any generic USB flash drive or hard drive, but you’ll have to format it from with the Xbox 360 dashboard. Obvoiusly, the generic USB storage devices are much cheaper! HOW TO FORMAT TO THE XBOX 360 SYSTEM: You can format the generic non Xbox 360 branded USB storage devices from the Xbox 360 dashboard under the System Settings in the Memory section. Just as you would format a OEM Xbox 360 memory device. IN REGARDS TO MODDING AND OR EDITING CONTENT: You will either need to manually decipher the content and the way it is set up or download a program that can access the Xbox 360 files on the USB …