DVD duplication is a process of copying data from one master disc onto many other discs. This process is ideal for up to quantities of 500 and for a faster turn-around time. The master disc is usually duplicated onto high quality media to make sure that the end result is compatible with electronic hardware. You should check the master copy in a number of different playback devices before giving it in for DVD duplication.Multi-session is a term used for writing data in different increments. This is not usually recommended because many CDRW and CDR drives do not support multi-session CDs. On the other hand, nearly every CDR drive, CD video player or CD player will play the recorded CDR.Many people have a misconception that the duplicated CDs / DVDs are not as reliable as that of replicated ones. However, this is just a myth. DVD duplication and replication are two different processes that provide the same outcome. While DVD duplication is ideal for quantities below 500, DVD replication is ideal for more than 500. In most cases, DVDs are used as means for the storage of video, audio and data.DVD duplication can also be used for creating backup discs of your data such as videos, movies, photos, software and other files. Moreover, you can even share this data with your family and friends with the help of DVD duplication. So, if you are looking for DVD duplication, make sure that you go for a professional duplication company.