CDs and DVDs are among the most effective means for storing your data like audio, video, photos, files etc. After several developments in the replication techniques for CDs and DVDs, they are considered to be one of the best means for storing your data.The process of CD replication is popularly used in a number of industries, especially in the media. As the process of CD replication is a legal technique for making copies of CDs, entertainment and media industries have found a lot of advantages in them. Unlike CD duplication, data is not copied. In the CD replication process, a glass master is created from the original copy. This glass master is then used to create additional CDs.CD replication is an extremely cost effective means for making several copies. These discs are as good as original copies. For replicating CDs, a minimum order of 500 CDs is required. The process of CD replication is extremely beneficial for music companies. This is why CD replication is normally used if you want to create discs is bulk. The thought of replicating audio as well as graphics is quite appealing because of which the popularity of DVD and CD replication is growing very rapidly.