HD DVD

HD DVD, or High Definition Digital Video (or Versatile) Disc, was a next-generation DVD format and primary competitor of Blu-ray Disc in the next-generation DVD format competition.

Paramount Home Entertainment went HD DVD exclusive starting with the release of  on. 

The remastered version of Star Trek: The Original Series was released in a HD DVD/DVD combination format by CBS Home Entertainment. The complete first season was released on, with season 2 originally expected in mid-.

With Toshiba announcing their withdrawal from the HD DVD market on 19 February 2008, all future releases on this media were entirely canceled.