120Gb Xbox 360 Hard Drive Hack
 

Should you actually feel the need to do this its possible by the look of it, why you need more than the standard size is beyond me but i thought you may be interested in case something comes up in the future that warrants it, like a PS3 emulator or something.

http://www.joystiq.com/2007/04/23/ro...-hdd-save-100/