1、NetAppCompetitiveStrategyGuide-HUS-VMversusFASOverviewofHitachiHUS-VMTheHitachiUnifiedStorageVMwasintroducedSeptember,2012.1. HUS-VM-DualBlockcontrollerscontain12LFFor24SFFdriveslotss.Maxof1,152drives,HNAS4080node(s). TheHUSVMsupportsupto24X4Udensediskexpansiontrayswith48LFFdrivesineachtray TheHUSVM
2、supportsupto48X2Udiskexpansiontrayswith12LFFdrivesineachtray-1TheHUSVMsupportsupto48x2Udiskexpansiontrayswith24SFFdrivesineachtray TheHUSVMsupportsupto128SSDdrivespersystem SoftwarepackagesfortheHUS-VMBlockModulearebasedontheusablecapacityofthesystem(internal+external):minimum20TB Additionalsoftware
3、licensesmustbepurchasedin5TB,10TB,and20TBcapacityupgradesupto80TB(cap)TheHitachiUnifiedStorageVMAllFlashSystemwasintroJuly,2012.1. HUS-VMAllFlashSystem-The2UHitachiAcceleratedFlashstorageenclosuresaccommodateupto12flashmodules.Amaximumof8xstorageenclosuresaresupported.FlashModuleisavailablein1.6TB&3
4、2TBcapacity.HtaChiProdUCtPaqeforHUS-VMHitaChiPrOdUCtSoeCSforHUS-VMHlaChiPrc)ductBroChUreforHUS-VMAllFlaShSVSternStrengths:AbilitytodelivergoodoverallperformanceoOnJune29,2013,HitachipublishedanSPC-1benchmarkfortheHUS-VMconfiguredwithallHDDs.ThistestiscoveredindetaillaterinthisCompetitiveStrategyGui
5、de0HitaChiHUS-VMSPC-IBenChmarkReSldtS Symmetricactive/activehostaccess Hugeselectionofexternalstoragesystemsthatcanbevirtualized Reasonablygoodapplicationintegration Goodthinprovisioning DriveSpin-Down AbletovirtualizeotherHDSstorageWeaknesses: PairofBlockonlystoragecontrollersoNoSANexpansionpossibl
6、e RequiresseparatehardwaregatewaysforNASoOnlysupportsHDSBlockstorage SeparateSAN&NASmanagement oAnoptionalUnifiedmanagementappisavailable 1.imitedstorageeffienciesoNoblock-leveldeduplicationoFileleveldeduplicationisversion1.0oNocompressionoRequiresRAID10toachievegoodRandomIOPSperformance oSlowCopyon
7、Writesnapshots 1.imitedscale-outanddatamobilityoMaximumof4NASnodes FairlycomplexautomatedtieringoLacksthespeed&simplicityofNetAppVST Nodedupe-awareFIashCache NoHitachiintegratedhost-sideflash NoSnapVauItcapabilities NoHitachiVirtualStorageAppliance(VSA)NetAppConfidentialInformation.Distributionlnite
8、dtoNetApppartnersunderNDAobligations.Noredistributionnghtsareherebygranted.AlrightsreservedPositioningtoWinItisimportanttohelpyourprospectseethefullscopeofaNetAppsolution.WithclusteredDataONTAP,NetAppprovidesforsharedstorageservicesacrosstheentireITlandscape.IfyourprospectisbuyingforaspecificNASrequ
9、irementtodayandapossibleBlockneedtomorrow,orviceversa,theyshouldunderstandthataNetAppdecisiondoesnotcreateproblemsilos.AdecisiontobuyNetApptodayforaspecificusecase,likescaleoutSAN,doesnotstrandtheirstorage,itcanbeleveragedforNASandnumerousotherworkloads.NetAppdoesnotforcecustomerstomakeuncomfortable
10、choices.NetAppenablesScaleUpandScaleOut.NetAppprovidesavailability,efficiencyandtightapplicationintegration.WithHitachi,yourchoicesarelimited.ScalingcanbeachievedbyhangingexternalstorageontoanHUS-VM.HDSdeliversavailability,questionable&varyingeefficiencyandlimitedapplicationintegration.NetAppprovide
11、smorecapabilitiesacrossallprotocols:blockleveldeduplicationandcompression;dedupandcompressionawareremotemirroringanddisktodiskvaulting;zeroimpactsnapshotsandsnapshotrestoresinseconds;zerocostcloningandmuchmore.NetAppalsooffersindustryleadingcapabilitiesofNonDisruptiveOperations(NDO)andQualityofServi
12、ce(QoS)capabilities,nativeintheplatformandforallprotocolsandapplications.TheHUS-VMoffersonlyasmallsubsetofthese.GrowingaNetAppclusteristrulynondisruptive,whereastheHUS-VMlacksthisability.Finally,itiscriticaltohelpacustomerunderstandthatcDOTisnotsimplyscaleoutNASand/orSAN.Itisthecombinationofeverythi
13、ngwedoforallapplicationsandprotocols,includingscaleupandscaleout.ItisthefullscopeoftheNetAppstorythatiscompellingtocustomerswhounderstandthatbuildingoutprivatecloudandserviceorientedarchitecturesrequiresbroadlyfunctionalstandardizedinfrastructure.IssueswithHUS-VM&HNASaroundImplementation NetAppfield
14、personnelindicatethatfindingasingleteamatHitachiwhoknowhowtodealwithbothBlock&Fileisrare. InitiallyHitachisBlockarchitecturepersonnelwillworktosizetheBlockstoragecomponent.oThenFilearchitecturepersonnelwillgothroughasimilarexerciseforsizingtheHNASpieces. HDSwillsendinacrewtosetuptheBlockportionofthe
15、HUS-VM.oAdifferentcrewwillthenshowuptosetuptheFileportion(HNAS)oftheHUS-VMsystem. AtHitachithereappearstobetwoseparatestoragecompaniesoTheBlockpeopledontknow,orunderstand,File(HNAS)oFilepeopledontknow,orunderstand,Block(HUS-VM) ThismeanscustomersmayoftenendupperformingeachSizingandImplementationexer
16、cisetwice.IssueswithHUS-VM&HNASaroundReplication Replicationisequallyasunattractive. CustomerswhowishtoreplicateFiledatawillrequireaFilesoftwarepackage,andFileimplementationteam. CustomerwhowishtoreplicateBlockdatathatwillrequireadifferentBlocksoftwarepackageandblockimplementationteam.IssueswithHUS-
17、VM&HNASaroundSupport WhenitcomestoSupport,CustomersapparentlydealwiththesameissuesencounteredduringImplementationandReplication.oCustomershavereportedtheycallHitachiaboutissueswiththeirHUS-VMsystem.OncetheyresolvedproblemswiththeirBlockstorage,theythenhadtoopenasecondsupporttickettodealwiththeirFile
18、basedHNASproblems.oCustomershavestatedtheBlocksupportpeoplecantevenopenaticketforHNAS.oHitachiappearstobeoperatingastwoseparatestoragecompanies.Asoftheissuedateofthisdocument,tothebestofourkovMledge,theintxmationntainedhereinisanaccurateresultofourresearchacVorefforttoobtainSformabon.ThisInformatio
19、nisprovided*ASIS*withnowarrantiesofanykind.NetAppoffers*nowarrantythatthisinformationhasochangedsincethisdocumentWaSissued,nordoweundertaketoupdatethisdocument.2013NetApp,Inc.Alrhisreserved.Allspecificationsaresubjecttochangewithoutnotice.NetApp,theNetApplogo.NetAppbrandsareregisteredtrademarksofNet
20、App.Inc.intheU.S.andothercountries.Allotherbrandsorproductsaretrademarksorregisteredtrademarksotheirrespectiveho*dersandshouldbetreatedassuch.ThreedifferentmodelsofHUS-VM1. HUS-VMcontrollerwithoutinternaldisksforuseinmanagingonlyexternalstorage.Allfeaturesexist,butItsimplylacksinternalstorage.2. HUS
21、VMcontrollerwithinternalstoragecomprisedof2.5,or3.5harddiskdrivesand/orsolidstatedrivesplusHNAS(formerlyBIueArc)modulesincludedasapseudounified(blockandfile)system.3. HUS-VMcontrollerwithFlashModuleDevices(FMDs)asHitachiAcceleratedFlashstorage.FMDscanalsobeWconfiguredinasystemwithinternalstorageofh
22、arddiskdrivesand/orsolidstatedrivesQuestionsyourcustomershouldaskHitachiHowwillHDShandlemysignificantgrowth&performancerequirements?oHDSHUS-VMsupportsamaximumof1,152drivesoHDSHUS-VMhasalimitedamountofprocessinghorsepowerHOWEVER.oNetAppFAS3250orFAS8040,withupto8processingnodes,supportupto2880drivesoN
23、etAppFAS6220orFAS8060,withupto24processingnodes,supportupto14,440drives.oNetAppFAS6250orFAS6290,withupto24processingnodes,supportupto17,280drives.CanIsignificantlyscalebothSANandNASonHUS-VM?Ifso,whatarethelimitations?oHUS-VMhasminimalexpansionandthereareanumberofcaveatsattached.oHUS-VMusesHNAS(forme
24、rlyBIueArc)forNASbutcanonlyscaletoamaximumof4nodes.oHUS-VMemploysasinglepairofSANcontrollers.ExternalsystemsmaybeeasilyattachedtotheHUS-VM,butwillrequireincreasingamountsOfinternalcacheresources.oNetAppeasilyscalesSAN&NASwithclusterDataONTAPoNetAppscalesup&outwithupto8nodesforSANoNetAppscalesup&outw
25、ithupto24nodesforNAS IfIchoosetoaddcriticaldatabaseusecasesforthefuture,whatspecialconsiderationsdoIneedtobeawareof?oHitachioffersoptionalTieredStorageManagersoftware,butthedynamictieringisnonrealtime,thereforedatamovementmayoccurwellaftertheneedhaspassed.oNetApp,sfreevirtualtieringoccursinrealtimew
26、ithoutrequiringdatamovement.oNetApphasVirtualTieredStoragewithnumerouscache&solid-stateabilitiestofurtherenhanceperformance Howwillsnapshotoperationsimpactperformance?。HitachiemploysCopyonWrite(CoW)snapshotswhichinvokeperformancepenaltiesasthesnapsareoccurringoHitachicomplicatesmanagementbyemploying
27、separatesnapshotsoftwareforFilesandBlocks。NetAppemploysRedirectonWrite(RoW)snapshotswhichhavevirtuallynoperformancepenalties.oSnapshotsareamainstaywithNetAppstoragenotanafterthoughthASIS* with no warranties of any kind. NetApp offers no warranty that this ice. NetApp, the NetApp logo. NetApp brands
28、are registered trademarks ofAsoftheissuedateofthisdocument,tothebestofourknovdedge.theinformationcontainedhereinisanaccurateresulto1ourinformationhasnotchangedsincethisdocumentwasissued,nordoweundertaketoupdatethisdocument.2013NetApp.IrxNetApp.Inc.intheU.S.andothercountries.Allotherbrandsorproductsa
29、retrademarksorregisteredtrademarksoftheirrese(SPeCifiCationSVendor/ModelNetAppFAS3220NetAppFAS3250HitachiHUS-VMNetAppFAS6220NetAppFAS6250NetAppFAS6290MarketSpaceEnterprise,MidrangeEnterprise,MidrangeEnterprise,MidrangeEnterpriseEnterpriseEnterpriseStorageManagementOnCommandOnCommandCommandSuiteOnCom
30、mandOnCommandOnCommandMaxNodes-HACapable2-ONTAP78-SAN-cDOT8-NAS-cDOT2-ONTAP78-SAN-cDOT8-NAS-cDOT2SAN4NAS2-ONTAP78-SAN-cDOT24-NAS-cDOT2-ONTAP78-SAN-cDOT24-NAS-cDOT2-ONTAP78-SAN-cDOT24-NAS-cDOTMaxCache24GBperNode40GBperNodeUpto256GB96GBperNode144GBperNode192GBperNodeVST/CacheDetails1.6TBVSTFlash4TBVST
31、Flash256GBBlock108GBFilemodule16TBVSTFlash18TBVSTFlash24TBVSTFlashRAID(InternalStorage)4,4DP(RAID6)4,4DP(RAID6)1,5,6,101,4,4DP(RAID6)1,4,4DP(RAID6)1,4,4DP(RAID6)HostConnectivityFC,FCoE1iSCSI,NASFC,FCoE.iSCSI,NASFC,NASFC1FCoE,iSCSI,NASFC1FCoE,iSCSI,NASFC,FCoE.iSCSI,NASHostInterfaceQuantity565648;with
32、outintdrives32FCwithintdrives80104104SimultaneousSAN/NASProtocolsYesYesYesButrequiresHNASYesYesYesMaxNumberofDrivesperNode4807201,1521,2001,4401,440MaxNumberofDrivesperCluster1,9202,8801,15214,40017,28017,280MaxFileSystemSize400TB400TB256TB400TB400TB400TBMaxnumberofLUNs4.0964,09616,38449,000(8node)4
33、9,000(8node)49,000(8node)Snapshots&ClonesPointInTimeSnapshots(PIT)RedirectonWriteRedirectonWriteCopyonWriteRedirectonWriteRedirectonWriteRedirectonWriteMax#ofPITCopies127,000127,0001024perVolume127,000127,000127,000ResynchClonesYesYesYesYesYesYesRead/WriteClonesYesYesYesYesYesYesReplicationReplicati
34、onConnectivity(IP,FC)FCorIPFCorIPFC(block),IP(NAS)FCorIPFCorIPFCorIPSynchronousReplicationYesYesYesYesYesYesAsyncReplicationYesYesYesYesYesYesWriteOrderConsistencyYesYesYesYesYesYesAdvancedSoftwareFeaturesDataatrestEncryptionYesYesYesYesYesYesBlockDeduplication/CompressionYesYesNoYesYesYesFileDedupl
35、ication/CompressionYesYesRequiresHNASYesYesYesThinProvisioning-InternalStorageYesYesYesYesYesYesAutomatedTieringYesVirtualYesVirtualYes-HDSonlyRequiresSoftwareYesVirtualYesVirtualYesVirtualFrequencyofTieredMovementInstantaneousInstantaneousPolicyBasedInstantaneousInstantaneousInstantaneousLevelofTie
36、redMovementSubLUNSubLUNLUNorSubLUNSubLUNSubLUNSubLUNNumberofTiersDoesnotApplyDoesnotApply3DoesnotApplyDoesnotApplyDoesnotApplyTCP/IPAcceleratorYes-OptionalYes-OptionalNoYes-OptionalYes-OptionalYes-OptionalAsofthissuedateofthisdomet,tothebestofourknowledge,theinformationntainedhereinisanaccurateresul
37、toforresearchand/orefforttoobtaininformation.ThisinformationisprovidedeAS-IS*withnowarrantiesofanykind.NetAppoffersnowarrantythatthisinformationhasnochangedsincethisdocumentwasissued,nordoweundertaketoupdatethisdocument.2013NetApp.Inc.Alrightsreserved.Allspecificationsaresubjecttochangewithoutnotice
38、NetApp,thNetApplogo.NetAppbrandsareregstrdtrademarksofNetApp.Inc.intheU.S.andothercountries.Alloth&rbrandsorproductsaretrademarksorregisteredtrademarksoltheirrespectiveholdersandshouldbtreatedassuch.Author:HemoTheMagnificentNetAppConfidentialInformation.DistributionlimitedtoNetApppartnersundecNOAob
39、ligations.Noredistbvtiorightsareherebygranted.AllrightsreservedLaStUpdated:January25,2013SpecificationsVendor/ModelNetAppFAS8020NetAppFAS8040HitachiHUS-VMHUS-VMAcceleratedFlashModuleNetAppFAS8060MarketSpaceEnterprise,MidrangeEnterprise,MidrangeEnterprise,MidrangeEnterprise,MidrangeEnterpriseStorageM
40、anagementOnCommandOnCommandCommandSuiteCommandSuiteOnCommandMaxNodes-HACapable2-ONTAP78-SAN-CDOT8-NAS-CDOT2-ONTAP78-SAN-cDOT8-NAS-CDOT2SAN4NAS2SAN4NAS2-ONTAP78-SAN-cDOT24-NAS-cDOTMaxCache32GBperNode64GBperNodeUpto256GBUpto256GB128GBperNodeFIashZCacheDetails6TBVSTFlash12TBVSTFlash256GBBlock108GBFilem
41、oduleMaxFlashModule=150TB18TBVSTFlashRAID(InternalStorage)4.4DP(RAID6)4,4DP(RAID6)1.5,6,101,5,6,104.4DP(RAID6)HostConnectivityFC,FCoE,iSCSI,NASFC,FCoE,iSCSI,NASFC,NASFC,NASFC,FCoE,iSCSI,NASHostInterfaces410GbE&4CNA4PCIeGen3slots810GbE&4CNA8PCIeGen3slots48withoutintdrives32FCwithintdrives48withoutint
42、drives32FCwithintdrives810GbE&4CNA8PCIeGen3slotsSimultaneousSAN/NASProtocolsYesYesYes*RequiresHNASYes*RequiresHNASYesMaxNumberofDrivesperNode4807201,15212modulesper2UTray1,200MaxNumberofDrivesperCluster1,9202,8801,1528TraysMaximum14,400MaxFileSystemSize400TB400TB256TB150TB400TBMaxnumberofLUNs4,0964,
43、09616,38449,000(8node)Sn叩ShotS&ClonesPointInTimeSnapshots(PIT)RedirectonWriteRedirectonWriteCopyonWriteCopyonWriteRedirectonWriteMax#ofPITCopies127,000127,0001024perVolume1024perVolume127,000ResynchClonesYesYesYesYesYesRead/WriteClonesYesYesYesYesYesRePHCatiOnReplicationConnectivity(IP,FC)FCorIPFCor
44、IPFC(block),IP(NAS)FCFCorIPSynchronousReplicationYesYesYesYesYesAsyncReplicationYesYesYesYesYesWriteOrderConsistencyYesYesYesYesYesAdvancedSoftwareFeaturesDataatrestEncryptionYesYesYesYesYesBlockDeduplication/CompressionYesYesNoNoYesFileDeduplication/CompressionYesYesDedupeOnly-RequiresHNASRequiresH
45、NASYesThinProvisioning-InternalStorageYesYesYesYesYesAutomatedTieringYesVirtualYesVirtualYes-HDSonly/RequiresSoftwareYes-HDSonly/RequiresSoftwareYesVirtualFrequencyofTieredMovementInstantaneousInstantaneousPolicyBasedPolicyBasedInstantaneousLevelofTieredMovementSubLUNSubLUNLUNorSubLUNLUNSubLUNNumberofTiersDoesnotApplyDoesnotApply33DoesnotApplyTCP/IPAcceleratorYes-OptionalYes-OptionalNoNoYes-OptionalAsoftheissuedatofIhiSdocument,tothebesto1ourknowtedge.theinformationntainedhereinisanaccurateresultolourresearchand/orefforttoobtaininformation.ThisinformationisprovidedASISwithnowarrantiesofanyki
