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Savvis IT Infrastructure

DAtA CEntER SPECifiCAtiOnS

BO3: Waltham, MA

SavvisDataCentersofferworld-classfacilitiesforPowerManagement, Heating/Ventilation/AirConditioning(HVAC),FireDetectionandSuppression, SeismicEngineering,PhysicalSecurity,Tier1Internetconnectivityandaccess toourIntelligentIPandIPMPLSnetwork.ThefirstphaseoftheBO3Data Centerofferscustomers37,495squarefeetofpremierdatacenterspace withampleroomforexpansion.Thefacilityisdesignedtomeetthestringent demandsofEnterprisecustomerswhorequirereliableavailabilitytocritical ITassets.Withthisinmind,alldesignelementsoftheBO3DataCenterhave beenengineeredtoensurethatcustomer'sITinfrastructureresidesina physicallyandlogicallysecurespace.Environmentalconditionsaretightly monitoredandcontrolled,powerissourcedbyredundantutilitypowerfeeds andbackedupbyon-sitedieselgeneratorsandthefacilityisstaffed24/7by onsitepersonnel. LocatedinWaltham,Massachusetts,theSavvisDataCenteris20milesfrom LoganInternationalAirportanddowntownBoston.Thefacilityisconveniently locatedneardozensofhotelsandrestaurants.Nearbyhotelsinclude:Westin, CourtyardMarriott,SierraSuitesandHolidayInnExpressallofwhichare withina5miledriveofthefacility.

Real Estate Summary

· TotalInterior(sf)=71,000 · RaisedFloor -PhaseA(sf)=13,980 -PhaseB(sf)=9,950 -PhaseC(sf)=13,565

Electrical Summary

· PowerDensity(W/sf)=150 · PrimaryBUS#=2 · RedundantBUS#=1 · GeneratorQuantity=3 · eneratorCapacity= G 2.0MWeach · eneratorCapacity= G 2.0MWeach · verallUPSPower= O 4050kW · PSPrimaryunits= U 4(675kWeach) · edundantUPS= R 2(675kWeach)

Power and Utility Provider

Powerinthisdatacenteris100%redundant.Thedesignfeaturesisolated pathsfromtwofullyindependentUPSsystems;eachofwhichcancarry theentireloadofthepartofthedatacenterthatitserves.Intheunlikely eventofaUPSfailureoranyofitsdownstreamdevices,theotherUPSwill safelyassumetheentireload,withoutanyswitchingorloadtransfer.During plannedmaintenanceofaUPSmodule,theloadofonefeedwillbeinternally transferredtoageneratorwhiletheotherfeedwillremainonUPS-protected power.N-Staristheutilityproviderwiththree2500kVAfeeders.

Mechanical Summary

· oolingSystem= C ChilledWaterCRAC · RaisedFloor(inches)=24 · HumidityControl=Yes · esignTemp(F)=72+/-2° D

Real Estate Description

Existingbuildingwasretrofittedtodatacenter.Calculationsarerepresentative ofexteriordimensionsusedforcalculations.

HVAC Description

TheComputerRoomAirConditioning(CRAC)systemfortheraisedfloor spaceconsistsoftwenty-fourComputerRoomAirConditioners(CRACs)units fedfromanN+1centralchilledwaterplant.Airisdistributedthroughthe24 inchraisedfloorwithmovablefloordiffuserstoequallydistributetheair.The facility'schilledwaterplantconsistsofthree,500-tonair-cooledDXchillers

Data Center SpeCifiCationS

Bo3: Waltham, Ma

whichincludesonechillerforredundancy;andvariablespeedpumpsystems whichdeliverschilledwatertotheCRACs.ThepowerfeedofallCRACunits andthechilledwaterplantequipmentisequallydistributedacrossallelectrical buseswithsufficientcapacitytowithstandoneelectricalbusfailure.Humidityis controlledbyeightoftheCRACunits.Bothhumidificationanddehumidification aremonitoredbyalocalsensor.TheentireHVACsystemiscontrolledbya BuildingManagementSystem(BMS)formonitoringandcontrollingaswellas alarmnotificationtofacilities24hoursaday,7daysaweek.TheNODEand UPSroomshaveseparateCRACunitsplusoneredundantunit.

fire Detection and Suppression

Thedatacenterhasadualinterlockpre-actionfiresprinklersystem.Two initiatingdeviceinputsrequireheatdetectionandlossofairpressuretoactivate watertoflowintothepipe.Undernormaloperation,thesprinklerpipecontains nowater.

fuel Description

Thefuelsystemhasbeendesignedtoprovidecontinuousruntimeunderfull load.7500gallonsoffueliskeptonsiteintheeventofpowerfailurewhich willprovide23hoursatfullloadbeforerefuelingisrequired.Savvisnegotiates multiplefuelsupplieragreementstoensuretimelyrefuelingwhenneeded.

Building Monitoring System Description

TourAndoverBuildingManagementSystemmonitorsandcontrolstheHVAC system.SquareDPowerLogicSystemmonitorsthemissioncriticalpower system.

Ground Description

BuildinggroundingsystemexceedsNECandIEEEstandards.Asignalreference groundsystemcompliantwiththeNationalElectricalcodeandANSI/TIA-9422005isinstalled.

for more information about Savvis, visit www.savvis.net or call 1.800.SAVViS.1 (1.800.728.8471). About Savvis

Savvis,Inc.(NASDAQ:SVVS)isanoutsourcingproviderofmanagedcomputing andnetworkinfrastructureforITapplications.ByoutsourcingtoSavvis, enterprisescanfocusontheircorebusinesswhileSavvisensuresthequalityof theirITinfrastructure.LeadingITorganizationsaroundtheworldhaveselected Savvistohelpthemimprovetheirservicelevels,reducecapitalexpenseand dealwiththerisingcostsofbandwidth,energy,realestate,staffandexpertise. Asapioneerinutilitycomputing,Savvisunderstandsandharnessesthelatest advancesintechnologylikevirtualization,cloudcomputingandsupport processautomation. EMEA Savvis UK Limited Tel +44 (0)118 322 6000 ASIA PAcIfIc Savvis Singapore company Pte Ltd Tel +65 6768 8000 JAPAN Savvis communications K.K. Tel +81.3.5214.0151

©2009Savvis,Inc.Allrightsreserved.Savvis ®istheregisteredtrademarkofSavvisCommunicationsCorporation. Allothertrademarksandservicemarksarethepropertyoftheirrespectiveowners.-2-

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