Re: DVD Forum approves 51GB triple-layer HD DVD spec (Disney votes for it)
I think (and this is just an educated guess) that the increase from 15GB to 17GB per layer may be due to something along the lines of when CD-R media went from 650 MB to 700 MB.The original spec for CD audio was to get 77 mins on a single disc (long enough to play a particular Beethoven symphony, as I recall), but in the early 90s, we began to see discs that pushed beyond the 77 min limit and closer to 80 mins. Some older CD players had problems with this, but most didn't.
I find the Disney vote on the 51 GB TL disc, as Spock would say, "fascinating."




