This one is for nestersan. U all populate this B!tch nuh.
First of all-
Apparently there are games on the 360 that require a harddrive install. Which means these games would not work on an arcade system.
Football manager 2006
Burnout Paradise
Final Fantasy XI
and some games that need hardrives to save certain features. Not being able to use live properly with ur arcade system must suck.
Well there is also scratched discs and the wonderfully massive number of dead 360s in the world (buy a 360 and contribute to global warming)
360 online has a subscription fee and ... does not have HOME