Reliable rewritable storage for data and music recordingUp to 1000 overwrites700MB capacity can store as much data as 480 floppy diskettes HP CD-RW media is compatible with many CD-ROM drives CD players and audio players manufactured in the past 3 yearsHigh speed CD-RW media allows for full disc writes in as little as 7 minutes HP CD-RW media is perfect to perform incremental or modified file backups as well as producing temporary compilation music discs