Dvd Disc Diagram. Dvds are widely used for storing and viewing movies and other data. Dvd digital versatile disc dvds are the same physical size as cds but hold much more data a single sided disc can hold up to 47 gb.
Hitalking about cd and dvd drivers they are awesome. Discs in large quantities can either be replicated or duplicated. Cds and dvds consist of the same basic materials and layers but are manufactured differently.
Its actually made of three layers.
Short for digital versatile disc or digital video disc a dvd or dvd rom is a disc capable of storing a significant amount more data than a standard compact disc. Dvds are commonly used for. Most of a cd is made from a tough brittle plastic called polycarbonatesandwiched in the middle there is a thin layer of aluminumfinally on top of the aluminum is a protective layer of plastic and lacquer. The disc slot indicator is red when a disc is inserted and green when the disc slot is empty.