CDs and DVDs are widely used today for storing and sharing information and data in the personal as well as the commercial world. The reason for the wide usage of CDs and DVDs is that they occupy very little space and store huge quantities of information that can be accessed very easily.This is the reason why CD/DVD duplication has gained great popularity too. However, while using CD/DVD duplication services there are a few points which should be kept in mind. Duplication is a process where the contents of one master CD or DVD are copied onto a large number of blank CDs or DVDs.In duplication, any CD or DVD can be used as the master, but you must make sure that you are not breaking any copyright rules. If you are caught duplicating CDs or DVDs for which you do not have the required permission, you can end up in a regrettable situation. So, before you place an order, check the copyright first and skip any undesirable problems.The master is the basic source of all information and the produced CDs or DVDs are mere copies, so you must ensure that the master is flawless and compatible for running on all types of applications.It is better to seek CD/DVD duplication services only when the required number of CDs/DVDs is less than 500. For a larger requirement, CD replication is a better and more cost effective option.