HP XP P9500 Storage - Manual (Page 77)

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Use Cases
The following shows use cases that can be added an LDEV to a device group.
◦ Adding an LDEV (simplex volume) with a different device name to a device group.
◦ Adding an LDEV (paired volume) with a different device name to a device group.
◦ Adding an LDEV to a device group already including the same device name.
The device name can be duplicated in the case of not creating the copy group by
specifying a device group.
LDEV deletion from device group
Deleting an LDEV from the device group by specifying a created device group name and an LDEV
ID of the LDEV to be deleted.
LDEV grouping function 77