There wasn't much doubt that Xbox 360 Arcade systems equipped with 512MB of on-board memory were now shipping, but Microsoft has now come out and confirmed as much to Eurogamer to put any last bit of doubt to rest. For those not familiar with the world of hard drive-less Xbox 360s, that's twice as much memory as before, although that of course doesn't mean all that space will actually be available to gamers. As Microsoft notes, "the Xbox 360 system software uses some of the included 512MB memory," so "less storage will be available to users." Of course, finding one of
