HP LeftHand P4000 Virtual SAN Appliance Software - Manual (Page 187)

Figure 78 Clone point appears under each SmartClone volume
1. Clone point appears multiple times. Note that it is exactly the same in each spot
NOTE: Remember that a clone point only takes up space on the SAN once.
Shared snapshot
Shared snapshots occur when a clone point is created from a newer snapshot that has older
snapshots below it in the tree. They are designated in the navigation window with the icon shown
here.
Shared snapshot 187