I know this has probably been asked before, but allow me to do it anyway. What is the technical differencies between dvd+r/w and dvd-r/w, and how does it differ practically when using the media in ...

I bought a DVD drive (to replace my CD drive). My question is, what is the difference between DVD-R and DVD+R? Also, do I need DVD-RW so the disks can be used over and over? – Lyn Waters DVD-R and ...

Can someone explain to me why there is such a thing as DVD-RAM? I'm assuming RAM is the DVD media with the cartridge (I think there are some without). What is the difference between DVD-R, DVD+RW, and ...