Increasing a Volume Size When Additional Storage is Available for the Volume
To enlarge a volume in a virtual gateway:
1 Log on to the gateway as an administrator.
2 In the CONFIGURATION tab, select Storage > Volumes in the navigation pane.
The Volumes page is displayed.
3 Select the volume and click Edit.
The Specify Volume Details screen is displayed.
4 Move the Volume Size slider to increase the volume storage.
Note: The XFS volume size cannot be decreased.