NetApp
Storage > Quotas : Managing quotas : Enabling or disabling quotas

Enabling or disabling quotas
You can enable or disable quotas on one or more selected volumes on your storage system, as your users and their storage requirements and limitations change.
Steps 
1.
From the Home tab, double-click the appropriate storage system.
2.
In the navigation pane, click Storage > Quotas.
3.
In the Manage tab, select one or more volumes for which you want to enable or disable quotas.
4.
Click either On or Off, as appropriate.
5.
Select the confirmation check box and click Ok.