CD/DVD

Compact Disc / Digital Versatile Disc, originally developed to deliver audio and video content for home entertainment, has become widely used as an archive medium due to its capacity, cost, versatility, and transportability. DVD offers current capacities of 4.7GB single-sided discs and 9.4GB  dual-sided discs. DVD libraries configured with the current generation of Multi-Function DVD Drives offer capacities ranging from 1TB to over 30TB in a single library.