Enormous, double-layer storage capacity accommodates longer programming, such as sporting events, weddings, and more. Ideal for archiving home movies and other precious memories. Use for backing up important business documents or any other capacity-intensive application. Reliable disc lets you store more per disc for more efficient storage. Compatible with most DVD-ROM drives and DVD players for hassle-free writing and reading. Permanent, write-once format means data cant be overwritten or erased. Disk Type: DVD+R DL; Recordable Format: “Write Once” format?may not be altered once data is written to the disc.; Capacity Range (Data): 8.5 GB; Maximum Recording Speed: 8x.