Today you have 2 choices when you begin running out of room on your 20gb xbox 360 harddrive:
a. buy the new 120gb hard drive for an outrageous price ($180) provided by Microsoft
b. keep deleting stuff and replacing with other stuff.
But there is a solution without sacrificing your precious media or selling a leg to buy another hard drive from Microsoft. Hit the jump to read the amazingly easy way to attach your own usb harddrive to your 360.