The capacity based product structure is introduced in Data Protector 7 Update 1 (DP 7.01) release. It is based on the volume of primary data protected by HP Data Protector. The capacity is measured in "Front End Terabytes" or Front End TB. The total amount of Front End Terabytes is defined as the aggregate amount of source data from the largest full backup per backup specification under retention. The following features are included in the capacity based license: