... resources and very little of its physical resources if contention occurs.TECHNICAL WHITE PAPER / 31 VMware vCloud Director Resource Allocation ModelsReserved Memory 17 ,384MB 9 ,19 2MB 8 ,19 2MB 15 , 342MB ... 15 , 342MB 1, 000MBUnreserved MemoryCustomer 1 Customer 2 Customer 3 17 ,384MB Demand 17 ,384MB DemandProvider VDC 17 ,384MB DemandFigure 29. Resource Distribution Pay-As-You-Go ScenarioCustomer 1: ... power-on of 10 virtual machines.TECHNICAL WHITE PAPER / 26 VMware vCloud Director Resource Allocation ModelsOrganization VDC20GB Allocation 50 % GuaranteeVM 11 2GBUnreservedMemory 10 GB BurstSpace...