Try this... http://netforbeginners.about.com/cs/multimedia/a/DVD_discs.htm On Mar 17, 2005, at 8:33 AM, Richard Gilmore wrote: > Could someone explain or direct me to a website that describes the > difference in the media itself? I have a hard time understanding how > the > disc itself makes any difference but I know they do as we sell the -R > and +R > and some DVD burners only work with the -R and give errors with the +R > but > the discs themselves look exactly the same. > > Baffled > > Thanx > > > > _______________________________________________ > MacDV mailing list > MacDV at listserver.themacintoshguy.com > http://listserver.themacintoshguy.com/mailman/listinfo/macdv > > Listmom is trying to clean out his closets! Vintage Mac and random > stuff: > http://search.ebay.com/_W0QQsassZmacguy1984 >