Net HP 3PAR StoreServ 7000 vs. FAS8000 Competitive Strategy Guide 0107.docx

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1、HP 3PAR StoreServ 7000CompetitiveStrategyGuide:NetAppNetApp Confidential Information. Distribution limited to NetApp partners under NDA obligations. No redistribution rights are hereby granted.All rights reservedOverviewofHP3PARStoreServ7000The3PARStoreServ7000modelswerelaunchedonDecember3,2012.Ther

2、earethreedifferentmodels: StoreServ7200with2controllersandupto144drives StoreServ7400with2controllersandupto240drivesor4controllersandupto480drives StoreServ7450(SSDonly)with2or4controllersandupto240SSDdrivesHPStoreSerV7200/7400QIliCkSPeCSHPStOreSerV7450QIliCkSDeCSHP3PARStoreSerVSoftWareQUiCkSDeCSSt

3、oreServ7450SPeCifiCatIOns:5nM11rJPMStereServ74SONumbtrOfControilefModel2or4HPJPMGeMASCs2cr4Pmtuon2eight-core2.3GKxCacM-12868MwmixnHostPom24POm11brt0wmno42.62.82.1W,142Dr*CepacltinUpproxtmMtGB1)(RAIoI.parityrafioenddrw(acHKitmk*blwithinthtor19eSyttwnJ1S5O4.2MSSO.40OSSO480SSD,920SSDNumberofAdd-onDr.fn

4、dourtILMhCMvtEnclotureHoMsito24drin2UforswUfonfMtordrivesnt4JfrUr蒙formftordrV)O-BendosurM1 Theminimumdrivequantityispermittedaslongasthetotalrawcapacityisatleast0.8TB.2 Maximumrawcapacitycurrentlysupportedwithsolidstatedrives.3 Forstoragecapacity.1GB=1,000,000,000bytesand1TB三1,000GB.4 SSDsareSolidSt

5、ateDrives.CompetitiveMapping3PARStoreServNetApp72008020740080407450(SSD)8040(SSD)orEF550StoreServ7200&7400Specifications:SummaryBioCkSrt,NotAppUWeIOGtMi(SCSHMtPocu04pcrts0BpocUNotAcpUcabl*IGbEZlOGbENMworkPortsNo480drtv*V-243ZNcoeRawCavity;aHX(.)2U-100TBWU-I100TbM2x45068forOZSsirrordW3SVAItStoicServ7

6、2M)RMSlOftSefv7M3FAStvdtcsoilmldlewitftfemtcStorageSyten)oossD,ansso4.4K)SSO.4MSSD.92OSSD9C10KSAS.900IOKSAS.10007.2KNL20007.2KM)072KM40e72KSDt.*nSSD1.IOSS4.92eSS4HJOoISKsA5.4:OlaCSAS.MirOKy6.9(Xn(KMS.IoO0KNL20007.2KNIA300072KMA40T?|TNLSNotApplcdMeNuntetofAdmDivCndosues(frhhdgM*h(故gto24drr2Ufor114lfc

7、rfcUrMeond4UrIarqerornlfrordrives)0-919ekbues018enclas*esFHtppkJM?1 Theminimumdrivequantityispermittedaslongasthetotalrawcapacityisatleast1.2TB.2 Maximumrawcapacitycurrentlysupportedwithanyandalldrivetypes.3 Forstoragecapacity,IGB=1,000,000,000bytesandITB=lz000GB.4 SSDsareSolidStateDrives.5 NLdrives

8、are7200RPMEnterpriseSASdrives.7 Appliestothearraystorageassignedto3PARStoreServFileControllerforfileservices8 Fordetails/pleaserefertothe3PARStoreServFileControllersectioninthisdocument.9 The400TBand1100TBmaximumrawcapacitylimitsfortheHP3PARStoreServ7200and7400Storagesystemsrespectivelyareapplicable

9、tosystemsrunningHP3PAROSversion3.1.3orlater.ForHP3PARStoreServ7200and7400systemsrunningHP3PAROSversionspriorto3.1.3ftheapplicablelimitsare250TBand864TBrespectively10 Te240drivemaximumIimitforthenumberofdrives(and9add-onenclosures)forthe3PARStoreServ7200StorageSystemisapplicabletosystemsrunningHP3PAR

10、OSversion3.1.3orlater.ForHP3PARStoreServ7200systemsrunningHP3PAROSversionspriorto3.1.3,theapplicablelimitsis144drives(and5add-ondriveenclosures)NOTE:Specificationsaresubjecttochangewithoutnotice.HP3PARStoreServ7000FeaturesPerformance:OnMay23,2013,HPsubmittedanewSPC-1benchmarkfortheStoreServ7400confi

11、guredwithallSSDdisks: 4-controller,all-SSD(32x1OOGBSSDdrives) 2581078IOPSat0.86mslatency $148,737ata45%discount(highestfielddiscount) Noadvancedsoftwarefeaturesincluded3PARStOreSerV7400SPC-IBenehmarkReSUltSOnJune11,2013,HPannouncedanewall-flasharray-theStoreServ7450.The7450usesthelatestIntelSandyBri

12、dge8-coreprocessorsanddoubledthecachefromthe7400modelto64GB(2controllers)to128GB(4controllers).OnDecember10,2013HPannouncedanupdatedversionofthe3PARInFormOS(version3.1.3)claimingthe74504-controllermodelcanachieve900,0004KreadIOPSat0.7msoflatencyusingIometer,thoughthereisnoindependentpublishedbenchma

13、rktovalidatethisclaim.All-flasharraysaregettingmoreattentionbuttheoverwhelmingmajorityofcustomerworkloadswillusetraditionalspinningdiskorhybriddiskandflash.Dontcompeteagainstabenchmark.Sizeforwhatsneededandscaleasnecessary.3PARrequiresbolt-ongatewaysforNASthatcannotmatchourSPECsfs2008benchmarkresult

14、sormanagementsimplicity.WehaveaveryimpressiveEF550all-flasharraythatshouldbeconsideredifall-flashisarequirement.WiththepowerfulFAS8000series,wealsocompeteverywellinall-flashenvironmentswhenthefeaturesofClusteredDataONTAParearequirement.HPsalesteamswillalsopush3PARChunkletsassuperiortoNetAppaggregate

15、sforperformanceinspinningdiskenvironments.Therealityisour6controller6240SPC-1benchmarkranatalowerlatencywithonly432disksandFIashCachethanthe8controller3PARP10000,V800(rebrandedtheStoreServ10800)SPC-1benchmarkwith1920disks.Whiletheypushedtheirbenchmarkbeyond250,000IOPS,thelatencyquicklytrackedupwardt

16、o13.67msatamuchhigherlistpriceofnearly$6millionUSD.Powerconsumptionwassignificantlyhigheraswell.Notethatwenowsupport8-nodeSANclustersandwiththemorepowerfulFAS8000systems,theperformanceshouldeasilycompeteagainstthe3PARStoreServoffering.NetAPDFAS6240SPC-IBenChrnarkReSUltSHP3PARPloOc)OV800SPC-IBenChmar

17、kReSlJltSProvisioning:HPlikestotalkaboutdiskChunkletsandhowsimpletheirprovisioningis.Theywillalsopromotetheirdiskvirtualizationasthoughitsbrandnewandneverbeendonebefore.ThetruthisHPhasbeenusingdiskvirtualizationasfarbackas1996withtheirVA7100AutoRAIDVirtualArrays,thentheEnterpriseVirtualArrayEVA(Comp

18、aqacquisition),andnow3PAR.3PARdevelopedtheirownimplementation,butitisnotnewtechnology.3PARprovisioningissimpleaslongasitstayswithinasinglearrayandthereisnoNASrequired.ExpansionbeyondasinglearrayisnotmanagedasasingleclusterlikewithClusteredDataONTAP.3PARStoreServ7000controllersdivideeachphysicaldiskd

19、riveintomultipleChunkletsof1GBinsize.MostChunkletsareusedtocreatelogicaldiskRAIDsets,whileothersaredesignatedasspares.EachRAIDsetismadeupofChunkletsfromdifferentphysicaldisks.LogicaldisksarepooledtogetherinCommonProvisioningGroups(CPG)thatallocatesspacetovirtualvolumes.CPGsaretemplatescreatedbythead

20、ministratortodefinethediskdrivetouse(900GBSAS,3TBNL-SAS,400GBSSD,etc.),theRAIDconfiguration(RAID5,3+1,RAID1,etc.),orapoolofuptothreedifferenttierstobeusedforauto-tiering.IfthereareenoughdiskshelvesandtheRAIDsetdefinitioncanspanshelves,theOSwillstripeRAIDsetsacrossdiskshelvesautomatically.BecauseChun

21、kletsareusedtocreatevirtualRAIDsets,physicaldiskswilllikelycontainChunkletsfrommultipledifferentRAIDsets.WhenWindowsNASgatewaysareadded,VirtualVolumesmustbecreatedandpresentedasLUNstothegatewaysbeforetheycanbesharedtohosts.Toprotectagainstafailure,atleasttwogatewaysshouldbeconfiguredasaWindowscluste

22、r.Anti-virusprotectionneedstobeaddedtothegatewaysaswell.TraditionalbackupmethodologiesareevenfurthercomplicatedwithseparateNASgatewaysforfileaccessandarrayportsforblockdata.RestoringindividualfilesaswellasfullvolumesrequiresmuchmoreplanningandadministrationthanwithSnapVauItintegratedsolutions.HostAc

23、cess:All3PARStoreServ7000arraysareblock-onlySANarraysandincludefourbuilt-in8GbFCportspercontrollerpair(twoportspercontroller)plustwoPCIeadapterslotspercontrollerpair(oneslotpercontroller).ThePCIeadapterslotscanaccommodatethefollowingoptionaladaptercards. 4-port8GbFCcardAs of the issue date of this d

24、oment, to the best of our kov*1dge, the information ntaied herein is an accurate result of our research adzor effort to obtain information. This information is provided *AS-IS* with no warranties of any kind. NetApp offers no warranty that this information has cx changed since this document was issu

25、ed, oc do We undertake to update IhtS document. 2011 NetApp. Inc. Al rights reserved. All specifications are subject to change without notice. NetApp, the NetApp logo. NetApp brands are registered trademarks o NetApp. Inc. in the U.S. and other countries. All other brands or products are trademarks

26、or registered trademarks o their respective hoWers and should be treated as such.Author: Matt GormleyNetApp Confidential Information. Distribution limited to NetApp partners under NDA obligations. No redistribution rights are hereby granted. All rights reservedLaSt Updated: December 20. 2013 2-port1

27、0GbiSCSI/FCoEcardTheoptionaladaptercardsmustbepurchasedinpairstoensureeachcontrollerpairprovidesequivalenthostconnectivity.iSCSI/FCoEadaptersonlyallowoneprotocolperadaptercard-eitheriSCSiorFCoE.HPoffersadirect-attachoptionto3PARarrayswiththeirC-ClassBIadeSystemenclosuresusingVirtualConnectSANmodules

28、Thisallows3PARarraystoconnectdirectlytotheVirtualConnectmoduleswithoutanexternalSANswitch.WhatsnotmentionedisthatexternalSANswitchesarerequiredtoconnectvirtualtapeortapelibrariestotheVirtualConnectSANmodules.Seepages5&6ofHPsImDIementinQHPVirtUalCOnneCtDirect-AHaChFibreChannelWithHP3PARStoreSerVSVSt

29、ernSthatincludesagrapicshowingthisaswellasastatementthatreads,wDirect-attacharchitecturedoesnotallowattachingeitherdiskortapebackupsystemsdirectlytoHPVCFIexFabricmodules.ilNAScapabilitiesareonlyavailablewithadd-onNASgatewaysforfileaccess.HPusestheirStoreEasy3830NASgatewaysrunningWindowsStorageServer

30、2012.TheseNASgatewaysaretheFileControllerslistedintheStoreServ7000QuickSpecsandinthematrixabove.3PARarraysalsosupportHPsLinux-basedIBRIXStoreAII9300gatewaysbutHPrarelyrecommendsthemduetotheircomplexityandhighcost.Efficiency:3PARmakesheadyclaimsabouttheirASIC-drivenThinProvisioningclaimingyoullgetall

31、thespacesavingsyouneedwiththintechnologyandzero(dedupe)reclaim.TheirprimarydifferentiatoristheabilitytocreatethinlyprovisionedLUNsduringthemigrationprocessfromotherarraysthatarenotthinlyprovisioned.Thezero(dedupe)reclaimIltheytalkaboutisspacereclamation,notdeduplication.HPhasevencreateda3PARdeduplic

32、ationandCaDaCitVefficiencywhitepaperthattriestomaketheclaimthattheirzerodetectfeatureisanalogoustodeduplication;it,snot!HPofferstwoseparate50%savingsguaranteesbasedsoleyonthinprovisioning: 3PARGetThinGUaranteeduringdatamigration 3PARGetVirtUalGUarameeforVMenvironmentsHPclaimscustomerswillrealizea50%

33、capacitysavingsduringmigrationoradoublingofVMdensitywhenmovingto3PAR.Ifnot,HPwillprovideadditionalfreedisks,S/Wlicenses,andsupporttomakeupthedifference.ThecaveatisthatHPrequiresafreestorageassessmenttodeterminewhetherthecustomerwillactuallyrealizethesesavingsbeforetheycantakeadvantageoftheprograms.N

34、otallapplicationsandworkloadsofferasignificantadvantageforthinprovisioningandnotallmigrationswillrealizea50%savingsregardlessofthestoragedevice.Whenfile-basedmigrationtoolsareused,thereisnothinprovisioningadvantagefor3PARsinceonlytheactualfilesinthesourcevolumesarecopied.WhenSAN-basedmigrationtoolsa

35、reused,3PARrecommendsthatallconnectedhostswritezeroestothesourceLUNsusingzerofiletoolssuchasSCSIUNMAPorWRITE_SAMEcommandspriortothemigration.ThesetoolswritezerostotheunderlyingblockstorageforfilesmarkedasdeletedinthehostOSdirectories.Theycanhaveaperformanceimpactandshouldbeexecutedduringoffhours.Onc

36、edeletedfileshavebeenzeroedoutatthesourcearray,thedatamigrationcanbegin.The3PARtargetarraywillusethecustomASICtoeliminateincomingzeroes(deletedfiles)tocreateathinlyprovisionedLUNduringmigration.Thisprocesswouldbeaprerequisitetoachievethe50%savingsguarantee. 3PARStoreServarraysdonotprovidededuplicati

37、on,howevertheWindowsGatewaysdoprovidealimited32Kto128Kvariable-chunkfilebaseddeduDicationforCIFS/SMBShareSOnlV. 3PARdoesnotoffercompression. RAID-MP(RAID6)isonlyrecommendedforNL-SASdisksduetoa15%performanceoverhead. SnapshotsuseCopy-On-First-Writetechnology.Performanceoverheadvariessincethemostlaten

38、cyoccurswhentheinitialsnaphotistaken.Inmoderatewriteworkloadstheperformanceimpactmaybeminimal,howeverinheavywriteenvironments,latencycanincrease.ThisisparticularlytruewhenNL-SASdisksareusedasthesnapspacetarget.HPsinternalsizingtoolfactorsina20%performanceoverheadforsnapshots.Subsequentsnapshotsdonot

39、significantlyimpactperformance.Availability:Asidefromtheusualdataprotectionmechanisms,3PARpromotestwoitemsaskeyavailabilityfeatures.ContrOllerCaCheCoherenCVallowscontrollerstocontinuetowritedatatocacheintheeventofacontrollerfailure.Thisfeatureisonlyavailablewhen4controllersareconfiguredwhichiswhy3PA

40、Rsalesteamsemphasize4controllerconfigurationswheneverpossible.As of the issue date of this document, to the best of our kovdedge. the information contained herein is an accurate result of our research and/or effort to obtain information. This information is provided hAS-IS* with no warranties of any

41、 kind. NetApp offers* no Warranty that this information has cx changed since this document was issued, o do We undertake to update IhtS document. 2011 NetApp. Inc. Al rights reserved. All specifications are subject to change without notice. NetApp, the NetApp logo, NetApp brands are registered trade

42、marks of NetApp. Inc. in the U.S. and other countries. All other brands or products are trademarks or registered trademarks o their respective hoWers and should be treated as such.Author: Matt GormleyNetApp Confidential Information. Distribution limited to NetApp partners under NDA obligations. No r

43、edistribution rights are hereby granted. All rights reservedLaSt Updated: December 20. 2013Whenacontrollerfailsina2controllerconfigurationthearraygoesintowrite-throughmodetodisks,bypassingthecache.Thisimpactswriteperformanceduringafailover.3PARarraysdoprovidebatterybackedcache,howevertheydonotprovid

44、ecachedwriteswhenacontrollerfailsina2controllerconfiguration.ThisistheprimaryreasonwhyHPwillstronglyrecommenda4controller7400wheneverpossible.Whenonecontrollerfailsina4nodeconfiguration,theremaining3controllerswillre-formintoa3nodeclusterallowingwritestocontinueintocachewhilethecacheismirroredbetwee

45、ntheremainingthreenodes.HPwillsellthisasenhancedavailabilityandclaimsthisallowsasecondcontrollertofailwhilemaintainingcachecoherency.Thecaveatisthatsecondcontrollerfailuremustbeacontrollerinthesecondcontrollerpair.Ifthesurvivingcontrollerinthefirstcontrollerpairweretofail,allaccesstothebackenddiskshelvesforthatcontrollerpairwouldbelost.