A customer has a Storwize V7000 with internal disk drives and a virtualized DS5300 controller unit with two disk expansions. The customer is expanding their video surveillance archive storage…

A customer has a Storwize V7000 with internal disk drives and a virtualized DS5300 controller unit with two disk expansions. The customer is expanding their video surveillance archive storage capacity and is adding a DCS3700 with 120 disk drives, all drawers full. How many licenses for external virtualization should the Storwize V7000 show in the management GUI after virtualization of the DCS3700?