DVD replication and DVD duplication are often used to define each other mistakenly. However, there are some basic differences in these two processes.DVD duplication is the process of copying data into a new disc, whereas DVD replication involves much complicated methods. This is the process of creating a clone of a master copy and during the manufacturing period that content of the DVD is formatted onto a new disc. Moreover, the process of replication is carried out by experienced technicians in special replication firms.