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Table Of Contents
vCenter Chargeback User’s Guide
58 VMware, Inc.
Base Rate
Baserateisaglobalratethatyouwanttochargeforaunitofchargeablecomputingresourceusedorallocated.
Forexample:
Rate Factor
Ratefactoristhemultiplicationfactortobeusedalongwiththebaseratetocalculatethechargeforaunitof
chargeablecomputingresourceusedorallocated.Ratefactorsareusefulwhenyouwanttochargetheentities
inahierarchydifferently.Theratefactorsenableyoutoapplya
costthatisamultipleorafractionofthebase
rate.Theratefactorvaluecanbebetween0and999.99.Theprecisionisuptotwodecimalplaces.Forexample:
Fixed Cost
Afixedcostisadefinitecostthatcanbechargedonanentity.vCenterChargebackletsyoucreatetwotypes
offixedcosts:globalfixedcostandlocalfixedcost.
Globalfixedcostisaperiodicallychargedcostforaresourceoraservice.Forexample,theannualmaintenance
cost
forthenetworkorforeachserver.Coststhatareapplicabletoalmostalltheentitiesandhierarchiescan
bedefinedasglobalfixedcostsintheapplication.Thisletsyouupdatesuchcostsperiodicallyandmanage
themcentrally.Italsoensuresthatalltheentitiesandhierarchiesareuniformlycharged
forcommonservices
andresources.
Localfixedcostisacostthatisspecifictoanentity,agroupofentities,ortoanentirehierarchy.Forexample,
therealestatecostforphysicalstorageoftheservers.Thiscostdiffersbasedontheactualgeographiclocation.
Billing Policy
Abillingpolicydeterminesthecosttypesandtheamountofchargeablecomputingresourcesunitstobe
consideredforcalculatingthechargebackcost.vCenterChargebackprovidesthefollowingbillingpolicies:
FixedCost:Onlythefixedcostsassociatedwitheachentityinthechargebackhierarchyisconsideredfor
billing.Theactualusageofthechargeablecomputingresourcesisignored.
ActualUsage:Inthispolicy,theactualutilizationofthechargeablecomputingresourcesofthevirtual
machinesisdetermined.Thetotalcostisthencalculatedbyusingthebaseratessetinthecostmodeland
theactualusedunitsofthechargeablecomputingresources.
Reservation:Thispolicytakesintoaccountthecapacityofachargeableresourcereservedforavirtual
machine.vCenterServerallowsonlyCPUandmemoryreservation.ThisreservedcapacityofCPUand
memoryalongwiththeactualutilizationofotherchargeablecomputingresourcesisusedforcalculating
thetotalcost.
Chargeable Resource Unit Base Rate ($ per unit)
CPU GHzHour 0.0399
Memory GBHour 0.0048
NetworkReceivedandTransmitted GB 0.0008
Storage GBHour 0.0013
DiskReadandWrite GB 0.0008
Chargeable Resource Base Rate ($ per unit) Rate Factor Total Charge ($ per unit)
CPU 0.0399 1.1 0.0439
Memory 0.0048 1.1 0.0053
NetworkReceivedandTransmitted 0.0008 1 0.0008
Storage 0.0013 1 0.0013
DiskReadandWrite 0.0008 0.75 0.0006