New D-NAS features
NetBackup 10.3 includes the following new features for dynamic NAS (D-NAS):
Major improvements in D-NAS backup performance. Now your backups are three to five times faster, depending on your environment.
NetApp SnapDiff V3 integration for D-NAS backups and support for indexing.
Support for NetApp Cloud Volumes ONTAP (CVO).
Support for snapshot replication using Dell EMC PowerScale (Isilon)
See the NetBackup NAS Administrator's Guide for more details.