Xbox
360 lacks support for a HD-format at the moment while Sony and Playstation 3 has had Blu-ray from the start. Toshiba that is right now fighting Sony’s Blu-ray and Microsoft with its Xbox 360
which perhaps biggest disadvantage compared to Playstation 3 is the lack of a HD-format has now joined forces: Xbox 360 with support for HD DVD. Even though they don’t say it out loud that Xbox 360 will get HD DVD-support it feels like the most logical solution.
Source: Xbox-scene.com