These days CDs have become popular storage mediums for storing information. Due to the many advantages that CDs provide, they have been used by a large array of people. A CD is one such device that can store many different formats of information. Information like music files, data files, video files and several other formats, can easily be stored on CDs. Many media houses and production houses use CDs as a source to record and distribute their work.CDs allow people to store an ample amount of information. They also provide unmatched video and sound quality and as such their popularity has increased. The main advantage of using CDs is that data from one CD can be easily copied onto several other CDs without a loss in quality. Using a device called a CD writer data from one CD can be conveniently copied onto the other.CDs are usually replicated with the help of fully automated replicating equipment. As CD replication equipment involves larger capital expenses, most CD replicating companies carry out the replication process in factories. The replicating company uses a glass master that is provided by the client.Using this glass master, a stamper is made. This stamper is used for creating CD foil and once this CD foil is created, it is covered by numerous polycarbonate plastic layers and then screened. In the final process it is sent for quality check to scan for errors and flaws, if any. Thus, CD replication proves to be an economical choice without compromising on the overall quality.