High storage capacity holds seven times more data than a full-size CD-R. Premium metal azo dye in recording layer ensures better performance. Write-once format provides permanent recording, eliminating risk of overwrites and erasures. Versatile storage solution allows you to combine music, video, and large data files on one disc. High-speed recording makes it ideal for anyone requiring data-intensive, high-performance data storage. Compatible with majority of DVD-ROM drives & DVD Video players. Disk Type: DVD+R; 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.