https://blogs.mercola.com:443/sites/vitalvotes/archive/2004/04/18/Your-Future-DVDs-Will-be-Made-Out-of-Paper.aspxA normal DVD holds 5 gigabytes of data, but this new paper DVD from Sony is a so-called Blu-Ray disc, using a blue laser beam is 25 gigabytes. One way to translate that 25 GByte size, by the way, is to note that it's two hours of High Definition TV. HienCommunityServer 2008.5 SP1 (Debug Build: 31106.3070)