netbackup media server deduplication
Figure: NetBackup media server deduplication shows NetBackup media server deduplication. The deduplication storage server is a media server on which the deduplication core components are enabled. The storage destination is a Media Server Deduplication Pool.
The NetBackup Media Server Deduplication Option exists in the Symantec OpenStorage framework. A storage server writes data to the storage and reads data from the storage; the storage server must be a NetBackup media server.
http://www.symantec.com/business/support/index?page=content&id=HOWTO70448#v24370484
when i go to credentials-storage servers.I have different name what my media servers name are.
But above link says that storage server is media server.
For 2 point,I need to have pure disk or advanced disk?
Pure disk. In a media server PureDisk is called an MSDP
So netbackup has inbuilt deduplictaion feature wjich is called as MSDP?
Yes
NBU appliances is a 3rd party tool?
No NBU Appliance is Symantec's own manufactured equipmant Sold and supported by Symantec.