Before we talk about how to use Ahead Nero, let’s talk about CDs / DVDs.




As mentioned earlier, all information on computers and digital electronics is marked with one (1) and zero (0). This 1 or 0 signal is called a bit. A set of eight bits is called a byte. These 8 bits, or 1 byte, are the basic memory units. So all memory is measured in bytes.
The volume of CDs and DVDs is also measured in bytes.
CD (Compact Disc)
A CD can hold around 650 MB (MegaBytes) and 700 MB (MegaBytes).