What do you mean?
I tunes will inmport CD music into your iTunes library
Yu can also burn music CDs
Disc burning overview
You can use iTunes to create your own CDs and DVDs with audio and video from your iTunes library.
Important: You can’t burn movies and TV shows purchased from the iTunes Store to a DVD or VCD that plays in a DVD player or to a Video CD.
What do you need to burn discs?
How many files can you burn on a disc?The number of songs a disc can hold depends on the format of the song files and the capacity of the disc. You can fit about 74 minutes of music on a 650 MB audio CD, or about 150 MP3 files on the same size disc. Some CDs can contain 700 MB of music. A DVD can hold 4.7 gigabytes (GB), almost five times as many songs as a CD.What type of disc should you use?
For more information about the drives that work with iTunes, visit the iTunes Support website.