In this Solaris release, the UDF file system provides the following features:
Ability to access the industry standard CD-ROM and DVD-ROM media when they contain a UDF file system.
Flexibility in exchanging information across platforms and operating systems.
The following features are not included in this UDF file system release:
Support for write-once media, CD-RW, and DVD-RAM, with either the sequential disk-at-once and incremental recording.
UFS components such as quotas, ACLs, transaction logging, file system locking, and file system threads, which are not part of the UDF 1.50 specification.