DVD duplication is a simple process that is used for copying data from a source master onto many other DVDs. People often get confused by the term duplication. However, it is a legal process that is used for copying data by many software companies, upcoming music artists and game developers.DVD is an abbreviation for Digital Versatile Disc which is a popular storage device. It is actually an optical disc used for storage of data, media files, photos or any other type of file. A DVD also offers data portability which enables individuals to easily save their important files and carry it wherever they go. The term duplication means creating an exact copy of an original disc. Thus, DVD duplication can be defined as burning or copying the content from one DVD onto multiple DVDs.The process of DVD duplication involves extracting data by the help of digital means from a source master which is then transferred onto a blank disc. While DVD duplication can be done at home, it is always recommended to choose professional services. This is because duplication companies have facilities where they can easily burn many DVDs at a time.After the information and data is transferred onto a blank DVD, it is verified with the master, after which the process is completed. This process can also be used to create a backup disc of your data such as photos, games, movies, music, software or any other data that is stored on your computer. However you must remember that some data is copyrighted so you need to double check before making a copy.