The disc will still support HD DVD's UDF 2.5 file structure as well as AACS ... "As interest for the 3X DVD format grows, we want to give our customers a low cost way to experiment and learn ...

Universal Disk Format (UDF) is a image disk format used to mount ... Mac and also is compatible with several devices including DVD players, camcorders and digital cameras and game stations.

The 3X DVD spec takes that a step further, while it's a part of the HD DVD format and apparently only ... support high definition content, HD DVD's UDF 2.5 file structure and AACS and you have ...

A format for providing platform interoperability and native OS support for CD-RW and DVD+RW disks ... Mount Rainier supports the UDF file system and automatically formats a blank disk when ...