There are a few key differences between CDs and CDRs. The most obvious difference is that a CD can only be played once, while a CDR can be played multiple times. CDRs are also generally less expensive than CDs.

Another key difference is that a CDR can be written to multiple times, while a CD cannot. This means that you can create a CDR with your own music or photos, and then give it to your friends or family. They can then play it on their computer or CD player.

Finally, a CDR is not as durable as a CD. …