DVD±R (also DVD+/-R, "DVD plus/dash R", or "DVD plus/minus R") is not a separate DVD format, but rather is a shorthand term for a DVD drive that can accept both of the common recordable DVD formats. DVD (also known as " Digital Versatile Disc " or " Digital Video Disc " - see Etymology)is In Computing, an optical disc drive ( ODD) is a Disk drive that uses Laser light or electromagnetic waves near the Light spectrum Likewise, DVD±RW (also written as DVD±R/W, DVD±R/RW, DVD±R/±RW, DVD+/-RW, and other arbitrary ways) handles both common rewritable disc types (but not usually DVD-RAM). DVD±R (also DVD+/-R "DVD plus/dash R" or "DVD plus/minus R" is not a separate DVD Format, but rather is a Shorthand term for a DVD-RAM ( DVD – Random Access Memory) is a disc specification presented in 1996 by the DVD Forum, which specifies rewritable DVD-RAM media and the appropriate [1]
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