Interesting Article
The HD DVD format seems to be the popular choice by people in the porn industry. The indusrty also has had "plenty of help from backers of the format, including Microsoft Corp. and Toshiba Corp."
This is funny, it looks like blu-ray will lose out because Disney and Sony are uptight:
that backers of Blu-ray have long resisted such an approach, because one of them, Disney, "maintains a policy against having its own movies replicated by any company working with adult movie titles."
This set back most mass production of Blu-ray porn, because Sony prohibited its large pressing facilities from doing adult titles.
Link to the story