What is the difference between CD-R & CD-RW ?
CD-R stands for Compact Disc-Recordable and can be recorded only once. You may continue to add files until the CD is full as long as the disc is not closed (write-protected). You cannot delete, rename, rearrange, or alter the files or file structure on the CD after recording. CD-RW stands for Compact Disc-Rewritable. It allows you to record the disc and then erase the entire disc and start over. You cannot select certain files to delete; you must erase the entire disc. Unless you erase the disc, you cannot delete, rename, rearrange, or alter the files or file structure on the CD after recording.