You can modify the global deduplication property values for the storage pool with global deduplication enabled.
Procedure
- 
From the CommCell Browser, expand Storage Resources > Storage Pools.
 - 
Right-click the appropriate storage pool with global deduplication enabled, click Properties, and then click Storage Pool.
 - 
In the Storage Pool Properties dialog box, choose how you want to modify the global deduplication settings.
- 
To change general information, such as:
- 
Distributing data evenly among multiple streams for offline read operations.
 - 
Keep resource reservations cached for jobs on the storage policy.
 - 
Use storage policy for legal holds.
 
See General.
 - 
 - 
To change the storage policy copy from which you want data to be restored, see Silo Restore Precedence.
 - 
To view list of dependent storage policy copies for a global deduplication policy, see Dependent Copies.
 - 
To change the user groups to which CommCell entity is associated, see Security.
 - 
To change advanced options, such as block-level deduplication factor and storage policy media password, see Advanced.
 
 - 
 - 
Click OK.