We're no good with screwdrivers -- OK, well, some of us are -- so we'd probably never attempt to mod our shiny new 4GB Xbox 360 S by fitting an old hard drive in it. If you're braver than us (very likely), feel free to check out the step-by-step guide past the break, which pulls back the curtain on the magical process of techno-wizardy fueling this hybrid of form and frugality.

Of course, it goes without saying that this will totally void your warranty, but we thought we'd say it anyway. [Thanks, Sidd]

This article was originally published on Joystiq.