Yes, you can use a 20 gb hard drive on the elite model.
nope nope
No, they are 2 different things.
no, only as media share.
Old gen Xbox elite yes and I think for the Xbox s is well
The only difference is color, so yes, you can use a regular controller with elite console
Yes you can.
No.
Simply remove the Elite hard drive from the Xbox360 Elite and insert it into the Xbox360's.
Install it from a different disk onto hardrive or xbox usb then you use the broken disk as a key to play it.
Yes
Yes, you can.
of course you can use with arcade,pro,and elite! (: