NetApp
Storage > Volumes : Managing volumes : Changing the deduplication schedule

Changing the deduplication schedule
You can change the deduplication schedule by choosing to run deduplication manually, automatically, or on a schedule you specify.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
Click Storage > Volumes.
3.
Select the volume for which you want to modify the deduplication schedule.
4.
Click Edit, then click Storage Efficiency.
5.
Change the deduplication schedule as needed.
6.
Click Save and Close to save your changes.