DVD Duplication involves the duplication and printing of DVDr media. DVDR Recordable (blank DVDr media) discs offer a new dimension in data storage. Recorders and discs for DVDR have been available since 1997. However, over the time various formats were introduced. Currently three formats of DVDR namely “General Purpose” i.e. DVDR- and DVDR+ and “Authoring DVDR” are available.