具体的技术参数可以参看这里: http://www.osta.org/technology/dvdqa/dvdqa6.htm作者: enation 时间: 2007-2-24 22:09 标题: 回复: D5 & D9 比如编码的区别,声道,或者其它什么导致容量的区别啦作者: 御剑晨风 时间: 2007-2-24 22:19 标题: 回复: D5 & D9 Q: What is the difference between a DVD 5 and a DVD 9?
A: A DVD 5 will hold approximately 4.37 GB of information or the equivalent of two hours of video. A DVD 5 is a one-layer one-sided DVD. A DVD-R is also a DVD 5. Unlike a DVD 5, a DVD 9 has two layers. This doubles the amount of information on a DVD. Unfortunately, it is not possible to duplicate a DVD 9, they may only be replicated.