CD-R - meaning CD-Recordable, the user can write data to the CD once or fill it over time using multi-session (writing to the same disc on separate occasions). CD-RW - meaning CD-ReWritable ...

A CD drive that supports write once (CD-R) or rewritable media (CD-RW). See CD-R and CD-RW. THIS DEFINITION IS FOR PERSONAL USE ONLY. All other reproduction requires permission.