Either 4gb or 250gb, but you can buy more space if you want.
the xbox 360 arcade and the old 20 gig-60gig is, but the xbox elite is black and so is the new xbox 360 250 gig.
Yes! If you open the case on that the old Xbox 360 Hard drive was in, you can just take the hard drive itself out, and put it in the new Xbox 360 Slim.
Never. Black Ops came out with 4 DLCs for the Xbox 360 game and now they are working on the new game at Treyarch
Yes, but instead of pressing the black and white button from the original xbox controller you press RB and LB on the xbox 360 controller.
get a new controller
for xbox 360 you need to buy Microsoft points and get it
no. they're pretty much the same but the elite is black and when you buy it new it comes with more and better accessories. although you can purchase a new shell (black cover instead of white)
yes they can on another or new xbox 360
The new Xbox 360 S.
S stands for slim. AKA Xbox 360 Slim. The slim has many new features. Look it up.
New games do work on an Xbox 360. This is, of course, as long as they are specifically Xbox 360 games.
yes