The Full Form of DVD: Digital versatile disc
DVD is an optical disc storage format that is used to store digital data. DVD was invented in 1995 by Sony and Philips. DVD offers a higher storage capacity than CD-ROM and can be used to store video, audio, and other data.
DVD-Video is a format for storing video on DVDs. DVD-Video discs are encoded with MPEG-2 video and Dolby Digital or PCM audio. DVD-Video discs can contain up to four hours of video and eight channels of audio.
DVD-Audio is a format for storing audio on DVDs. DVD-Audio discs are encoded with linear PCM or MLP lossless audio. DVD-Audio discs can contain up to six hours of audio.
DVD-ROM is a format for storing data on DVDs. DVD-ROM discs are read-only and can be used to store data such as video, audio, and software.
DVD+RW is a format for writing data to DVDs. DVD+RW discs can be rewritten and can be used to store data such as video, audio, and software.
DVD-R is a format for writing data to DVDs. DVD-R discs are write-once and can be used to store data such as video, audio, and software.
DVD-RAM is a format for storing data on DVDs. DVD-RAM discs are random access and can be used to store data such as video, audio, and software.