Modifying a Quota in VAST Web UI
From the left navigation menu, select Element Store and then Quotas.
In the Quotas page, right-click the quota you want to change, and select Edit.
In the Update Quota dialog that opens, make changes you want in the Quota Rules tab. For an explanation of each setting, see Creating a Quota.
To view the current usage in the directory before you set quotas, select the User Accounting tab to see usage per user and/or the Group Accounting tab to see usage per group.
When finished, click Update.
The quota is updated.