Net catdellequallogiconepager1005.docx
《Net catdellequallogiconepager1005.docx》由会员分享,可在线阅读,更多相关《Net catdellequallogiconepager1005.docx(4页珍藏版)》请在三一文库上搜索。
1、NetAppDellEquaILogicPSSeriesCompetitiveOne-PagerCompetitive MappingNetAppAS2220. FAS2FAS2240Feature ComparisonsSpecComparisonsProductINetAppDellEquaILogicSpecificationFAS2200SeriesPS4xxO,PS6xxOSeriesMaximumdiskspersystemHostI/ODatareductionFAS2220:60FAS2240:144VSTFlashPootesupportedControiersoperate
2、active/actweFAS2220:8GbE/dualntrolleFAS2240:8GbE&optional4FC8and410GbEialntrollerDeduplication,datampressi,WANmpressionTi-1EodBis:12-24Tier2models:48ASTmodels:48(41SAS17SSD)Controllersoperateactive/PaSSiV;eachcontrollerhasoneGbEmgmt,portPS4100&6100:3GbcontrollerPS4110&6110:2108EntrolefPS65xOSenes,3G
3、bEor2lOGbntrolerExternalappliancerequired;mirroringblocksizeis512KB:pagesizewithsnapshotandautoloadbalandgis15MBConsolidationbreadthFC.iSCSI.CIFS.NFS.HTTP8-12host-sideportsperHApairiSCSIonlyFS76ONASgatewayisoptional48host-sideportsperHApairDataprotection&recoveryStandardRAID-DPwithrandomwriteacceler
4、ation(higherthanRAID*10speedsatRAID-6protectionlevel;lostwritedetectionandcorrection:zero-spacecloningofOBsandVMsApplication-InsistentPoinbirHimecopies;localandremote;pushbuttonrecoveryRAID-IO(highestperformance);RAID-5(lrastreliability);RAID6(highestreliabilitybutIOWeSlperformance)application-consi
5、stentcopies;manualmulti-steprecoveryDisasterrecoverySync,async,semsycremotemirroring;remotevaulting:multi-hop;application*consistentrevrycopiesatremotetargets;automatedfailoversequencingofappstoremotetargetAsync,remotemirroring;re11jevaulting(nothird-partystoragesupport)DellEquaILogicIFeatureNotesUn
6、ifiedarchitectureNetApp:SANandNAS;allstandardprotocols;multipleappkcabons;mixedworkloads;scale-upandscale-outDellEqual:iSCSIsilo;lowbandwkhandlimitedcapacitypernode:limitedscale-outStorageefficiencyPerformanceandscalabilityNetApp:AbilitytoreducedatafootprintandcompressdataoverthewireDellEqual:NOdata
7、reductionorcompressioncapabilityNetApp:Scale-upandscaleout:VirtualStorageTieringYrrthSSDdrives:ExpandedUOoptionandUnifiedConnectforexpansivehostconsolidationDellEqual:UmitedSCaIeoUl:WrrteinPlaCelogicalarchitecturewithsmallSSDbasedtierOCompterrientedbybasic(limited)migrationpoliciesPS6xOSeriesDellEqu
8、aILogicCompetitiveAnalysisOverview DellEquaILogictechnologyisiSCSI-onlyanddesignedforsmall-andmediumsizedorganizations.TheEquaILogicsystemarchitectureisbasedonascale-outdesignthatcandeliverlinearperformancescalinguptothreenodes.Metadataoverheadcanbecomeanissuebeyondthreenodes. Themainvaluepropositio
9、nfortheEquaILogicarraysissimplicityintermsofdeploymentandongoingmanagement,aswellasall-inclusivesoftwarebundling.Also,DellaggressivelypricesallthePSSeriesmodels,aswellastheservicesthatgoalong. DelladdedSSDsupportin2010andmorerecentlyenhanceditsabilitytoautoload-balancewithinastoragepoolbasedonmigrat
10、ionof15MBpages.Theloadbalancingfunctionispositionedasauto-tiering.Strengths Simpletodeployandmanage;alsosimpletoaddnodestoanexistinginstallation Affordableveryaggressivelypriced;servicesarealsoaggressivelypriced Softwarestackappearscomprehensiveonpaper InteroperabilityiscertifiedacrossmostofDelssyst
11、emsportfolio SomelevelofaffinitywithMicrosoftSQLandExchangeandVMwareESXandVDI Goodprofessionalsen/icesbackingthroughDellsProSupportdivision,whichinrporatesthePerotServicesorganizationthatDellacquiredin2009Weaknesses Storagesilowithlimitedexpansionbreadthandnetworksupport;limitedupgradepathandinvestm
12、entprotection(e.g.,forkliftupgradetoCompellentplatforms) 1.imHedSCalabiIitVpernode(just12-24drivesforperformanceconfigs,andonly2-3activehostports);limitedscale-outeffectiveness(16-nodebreadthonpaper,butdesignisoptimizedforthreenodes;noscale-upcapacityorperformanceoptionsforindividualnodes) SOftWarei
13、snotbestOfbreed;applicationintegrationislimitedtoExchangeandSQLandisweakintermsoffastrestorecapabilities;copyandmirroringsoftwarearecapacity-intensive(200%replicareservespacerecommended),WANintensive,operationallychallenging,andonlyalimitednumberofvolumescanbereplicated;automationislimited;therearen
14、oadvancedcapabilitiesthatcomparetoMetroCIuster,MultiStore,SnapLockorFIexShare;CLIisnotsimple,logical,orcomplete ArChiteCtUreOfferSIHUeintermsOfefficiencynodedupeorcompressioncapability;ultra-bloatedreservespaceisrequiredforallcopyandthinprovisioningoperations(dueto15MBpagesize);defaultoperationalmod
15、edoesnotincludedouble-parityRAIDorthinprovisioning;virtualizationisbasedonachunky15MBpagesize;thinprovisioninguseisquiterestrictivesincealertsandpoliciesareextremelylimited PerfOrmanCeisnotWeIlbalancedorpredictableacrossmixedworkloads(contentionrelatedtometadataandcommunicationbetweennodesiscommon);
16、architecturenotoptimizedfortransactionalworkloads,especiallysmallsequentialreads;performancemonitoringandtuningcapabilitycanbeineffectivePositioning PremiereiSCSIdiskarraymodernarchitecture,radicallysimple,low-cost SimpleststoragesolutionforVMwareenvironments Ultimatevalueall-inclusivesoftwarestacka
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- Net catdellequallogiconepager1005
