Ideal for archiving or backing up data or video. Designed with large storage capacity and superior recording quality for superior archival stability. Choose re-recordable or write-once formatting with a thermal-printable surface, branded on center hub. Read-compatible with most DVD-ROM drives. Disk Type: DVD+RW; Capacity (Video): 120 min; Recordable Format: "Write Once" format-may not be altered once data is written to the disc.; Capacity Range (Data): 4.7 GB.