An old Xbox 360 HD DVD drive will work with a mac, however you need something to decode the movie with and that will be harder to find without using VMWare or something else.
At the end of the day.... It is $19.99 to buy and $4.99 to rent in the itunes store.
|Arch-itecture by Nilesh Trivedi|
from Random Items - Challenge #30
|Rocky Mountain Elk by evancj|
from Odds are...