This figure shows capacity for an external volume with OPEN-3 emulation type. The capacity is 1,610,612,640 blocks. You can create 334 LDEVs from the base LDEV capacity of 4,818,240 blocks (Base Data Area plus Control Information Area) using the data for OPEN-3 in LDEV capacities per emulation type. This process creates free space of 1,320,480 blocks of the mapped external volume. You can create LDEVs in free space.