Industry standard for performance, compatibility and ultimate reliability? advanced super-eutitive phase change recording layer. This durability and support rewrite speeds when archiving reliable data? These discs can be rewrated up to 000 times without error.? Disc Type: CD-RW capacity is achieved (music). 80 Minute R Format: Convert to CD-RW format but record data can be up to 1,000 hours. Capacity range (data). 700 MB disc capacity required.