HP XP External Storage Software - Manual (Page 128)

Figure 51 on page 129 shows how to figure out the volume capacity using the example of the OPEN-3
case.
Minimum LDEV
Capacity
Minimum Data
Area Capacity
Base Data Area
Capacity
Base LDEV
Capacity
Control Information
Area Capacity
Figure 50 Idea of LDEV Capacity
128 Required Volume Capacity for Each Emulation Type