CDs and DVDs have always been popular in the market, right from the time they were introduced. CDS and DVDs are considered to be one of the best storage devices, especially with the development of the CD and DVD replication process. In today’s technology savvy world, computers are used on a wide scale. As discs like CDs and DVDs go hand in hand with the computer, they add to the advantages of many people in many different ways.CD replication is a process that is used in a number of industries, mainly in the entertainment and media. Since CD replication is the only legal method of making copies of a CD from its original, these industries have found a number of advantages in them. Unlike CD duplication, CD replication does not copy data on CDs. When replicating CDs, a glass master is made of the original copy, which is injected into a number of CDs in order to replicate them.CD replication is a very cheap and effective method of making copies. Since these discs are replicated, they are as good as the original. The process of CD replication needs a minimum number of 500 CDs to be replicated. Therefore, CD replication is generally used when you need copies of a particular disc in bulk.Today DVD replication has also become an option for many. The idea of replicating graphics as well as audio is very appealing and useful. DVD replication therefore has also been growing in popularity.