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# View volumes in device group

A device group is a user-defined group that consists of devices that belong to a locally attached array. Control operations can be performed on the group as a whole, or on the individual device pairs in the group. By default, a device can belong to more than one device group.

## Steps

1. Select the storage system.
2. Select DATA PROTECTION > Device Groups.
3. Click the Device Groups tab to open the Device Group list view.
4. Select the device group and click to open the Details view.
5. Click the number next to Number of Volumes to view all volumes in device group.
   The following properties display:
   - Name—Volume name
   - LDev—Logical device name
   - Volume Config—Device Configuration
   - Capacity (GB)—Device capacity in GB
   - Status—Device status

   The following controls are available:

   - Add Volumes— Add volumes to device groups
   - Remove Volumes— Remove volumes from device groups