Data Center iSCSI: Building next generation storage networks

Data-Center iSCSI – Building next generation storage networks
Overthenextfewyears,newFCSANdeploymentswillcontinue,inparticularforlargeserverand
storageinstallations.However,newFCSANdeploymentswillbecomemoredifficulttojustifyeachyear.
FCstoragewillremainasignificantpartofmanyenvironmentsforoveradecade,butarelikelyto
diminishasnetworksconvergeonEthernet,andprotocolssuchasiSCSI,NFS,CIFSandFCoEareallable
toutilizeaco nvergedEthernetnetwork.
Figure1:TheConvergenceofStorageInfrastructure
WhoWinswithConvergence
Nearlyeveryonegainsfromtheuseofasingletransporttechnology.WiththeconvergenceonEthernet
forbothLANandSANtraffic,bothlarge andsmallorganizationsareabletostandardizeonEthernet
today,withtheknowledgethattheycanup gradetoDCBEthernetinthefuturetoincrease
performance.Bymovingtoastandardinfrastructure,companiesareabletofutureprooftheirSANand
storageinvestments.
LargeorganizationswillbenefitbyhavingawaytoconsolidateserverI/Otrafficontoaflexible,virtual
datatransportwithlessspace,heatandcabling.Additionally,theseorganizationswillbemovingtoa
higherspeedconnectionsinthefutureforincreasedbandwidth.
Forsmallandlargebusiness,companieswillnolongerbeforcedtochoosewhichtransporttechnology
theywillneedinthefuture.Theansweris“Ethernet.”WithanEthernetinfrastructureinplace,
organizationscandeployNASandiSCSIstorageoverstandardEthernettoday.
IntelEthernet10GigabitServerAdapters
IntelEthernetServerAdaptersareasinglefamilyofmultiapplicationEnterpriseClassproductsbasedon
25yearsoftrustedEthernetdeployments.IntelEthernetusesthetrusted,nativeiSCSIinitiator
Page6of9 Copyright2010,EvaluatorGroup,Inc.