New HD DVD discs...17GB per layer (up from 15GB), 3 layers (up from 2)

[Asher]

51GB of digital goodness, in a reasonable price.

http://www.engadget.com/2007/01/08/51gb-triple-layer-hd-dvds-in-the-pipeline/

Also, Verbatim just announced their 30GB HD DVD-Rs.