I am sure a few people caught [url=http://www.llamma.com/xbox360/360_window_mod_hard_drive.htm]this[/url] on [url=http://www.joystiq.com/entry/1234000523070237/]Joystiq[/url] yesterday, but that is one cool looking 360.
For those of you with 360s I would recommend checking it out as it discusses hooking up additional storage space via USB. Very handy indeed.