Computers and laptops are presently used by many people such as various office employees, students and businessmen. Data stored on computers is very important for everyone. This data can be anything such as music, media, documents etc and it is advisable to have a backup of this data on a reliable medium.These days, CDs and DVDs are gaining a lot of popularity. They have become popular for storing a variety of data. Unlike other media storage devices such as USB drives or floppy disks, CDs are extremely cost effective. CDs are capable of storing approximately 700 megabytes of data. This means you can store pictures, graphics, text, videos, music and a lot more on just a single disc.The data stored on CDs last for a long period of time, which is one of the major benefits. Also, when you consider the durability of files stored on CDs compared to floppy disks, CDs are the clear winner. CD copying is a process through which data from your computer is copied onto a CD. Alternatively, you can copy from one CD to another. With CD copying, you can easily save a lot of your effort and time, so if you are looking to copy your data, CD copying is the best means.