DVDs and CDs are popular storage devices used for storing a variety of data such as music, movies, photos, files and documents. They are easy to distribute and access using a computer. These days, many computers support CD drives which allow CDs and DVDs to be accessed very easily.Transferring data from one computer to another with the help of CDs and DVDs has become a common practice these days. With the drop in prices of blank media CDs and DVDs, CD duplication and CD replication has become very popular across the world. With CD duplication and replication processes, the task of sharing and distributing data has become quite easy.Many people get confused between CD replication and duplication. They are quite similar, however, the only difference is the process involved for creating more CDs. The process is very simple in which data from one master CD or DVD is transferred to another blank CD or DVD using a device called as CD burner or writer. CD duplication is a different and more specialised process compared to CD duplication.CD replication and duplication processes are very helpful for music and media companies. They use this process for distributing the albums of upcoming artists.