yes
Only if you have the Xbox 360 hardrive and some software.
no the hardrive you plug into your xbox 360 can only be used to play music, films and pictures from the hardrive on your xbox 360 you can not play any games nor store any xbox 360 data on the hardrive.
Yes you can.
Only if you have got a hardrive if not no
nope nope
You need a hardrive. Hardrive
NO it does not
Some only if you have the Xbox 360 Hardrive and some software downloaded from the Xbox 360 to the Xbox.
Yes It does...... if the xbox had a separate memory card(for the 360) you can save your data (NOT on the hardrive on the 360 memory card)
No, they are 2 different things.
yes you can put an xbox 360 harddrive into an arcade 360