How is DVD different from CD or Video-CD?
DVD is different both in it’s make-up and capacity from that of standard CD formats (Both Video-CD and CD). It offers a far greater capacity then any CD format and, in it’s video format, offers potential picture quality far in excess of that offered Video-CD, it also offers the option of up to around 4hours of this quality video on one site of the disk (Duel Layer format) 2.