He said Warner believes that the format war between HD DVD and Blu-ray would not stymie growth as many observers have been saying.
One of the biggest differences between HD-DVD and Blu-ray is that the former has been discontinued.
While you can't go down to the local video store and get a new movie on HD-DVD, you can purchase used HD-DVDs for your HD-DVD player.
The HD-DVD had a single-layer capacity of 15 GB and a dual-layer capacity of 30 GB.
In contrast, the HD-DVD has been tested to hold as much as 45 GB with a theoretical limit of 60 GB.