Xbox.com is carrying a [url=http://www.xbox.com/en-US/community/news/events/e32006/articles/20060507-hddvdexplained.htm]nice explanation[/url] of the upcoming HD-DVD peripheral for the 360. It also explains the reasons why MS went with HD-DVD so expect a little marketing spin to the whole thing. What we know so far is that the device will be connected over USB.