CD duplication is an inexpensive way of copying the data from one CD to another. This is one the most convenient ways of creating a number of copies, which is why it is so popular.There are different ways to duplicate a CD. You can duplicate a CD by yourself at home, which is a cheap way of making a copy. In order to do this, you will need a CD-RW on your computer. First of all, you copy the original disc to the computer, and then put a blank disc in the CD-RW drive.You could also use a free standing CD-RW. These have two trays- one tray is for the master CD and the other one is for the blank CD. This is a quick and effective way of carrying out CD duplication.There are times when mass duplication is necessary. In these circumstances, you should hire a professional company, so that you get the best quality copies. In fact, professionally copied CDs are of such good quality that it is near impossible to distinguish between the original CD and the duplicated one.Professionals make light work of CD duplication, and can get your copies to you extremely quickly.