NetApp_vs_VNX_竞争分析

EMCVNX競爭分析©2011NetApp.Allrightsreserved.2TargetingEMCVNX-IBMandBusinesspartnersuseonlyEMCVNX基礎三個分類:–VNXe–僅支援基於乙太網協定(NFS,CIFS&iSCSI)–VNX5100–僅FCP協議–其他VNX–FC&NAS*VNX定位於入門級到中端存儲系統Unisphere管理介面VNX被EMC宣傳為“世界上最簡單和最智慧的存儲”EMC積極地向客戶推廣支付的起的–$10K起步簡單–快速應用部署高效–最高50%空間節省強大–多核&FLASH/FASTCacheenabled*NAS是可選的VNX7500VNX5500VNX5700VNXe3300VNX5100VNX5300VNXe3100©2011NetApp.Allrightsreserved.EMCVNXe系列產品3ChannelPartnersunderNDAandEmployeesonlyVNXe3100VNXe3300Formfactor2U3UMaximumdrives48or96120Drivetypes3.5”SAS,NL-SAS3.5”SAS,NL-SASProtocolsNFS(includingpNFS),CIFS,iSCSIConfigurableI/Oslots1or24EmbeddedI/OportsperSP2or4SASports2or4GigabitEthernetports4SASports8GigabitEthernetportsStorageprocessors(controllers)1or22Systemmemory4or8GB24GB©2011NetApp.Allrightsreserved.EMCVNX系列產品4ChannelPartnersunderNDAandEmployeesonlyVNX5100VNX5300VNX5500VNX5700VNX7500Formfactor4U4U–7U4U–7U5U–8U5U–8UNumberofdrives751252505001,000Drivetypes3.5”Flash,SAS,andNL-SASand2.5”SASFilesystemmodulesI/OslotsperX-Bladen/a3445X-Bladesn/a1or21,2,or32,3,or42–8Memoryn/a6GB/blade12GB/blade12GB/blade24GB/blade12GB36GB48GB192GBProtocolsn/aNFS,CIFS,MPFS,pNFSStoragePoolmodulesStorageProcessors2I/OportsperSP4FibreChannelports,2back-endSASportsn/an/aI/OslotsperSPn/a2255Memory8GB16GB24GB36GB48GBProtocolsFibreChannelFibreChannel,FibreChanneloverEthernet,iSCSI©2011NetApp.Allrightsreserved.EMCVNX閘道產品5ChannelPartnersunderNDAandEmployeesonlyVG2VG8Formfactor3U–4U3U–10UStoragecapacitysupport256TB1.8PBX-Blades1or22to8I/OslotsperX-Blade45Ethernetsupport10/100/1000BaseTand10GbMemory6GB/blade24GB/blade6or12GB192GBProtocolsNFS,CIFS,MPFS,pNFS,iSCSISystemssupportedUpto4VNX,VMAX,orCLARiiONinanycombination©2011NetApp.Allrightsreserved.EMCVNX統一存儲？ControlStation(LinuxOS)–監控管理X-BladesVNXX-Blade(DARTOS)–獨立的控制器–X-Blade間無通訊或交互VNX塊控制器(FLAREOS)–帶有靜態讀和寫緩存的塊設備–PresentLUN’stotheDM’sControlStationVNXX-Blade(2)VNXDiskArraysVNXBlockController(2)N+1power5U9UNS-120FAS32106ChannelPartnersunderNDAandEmployeesonlyVNX•複雜的硬體架構-ControlStation、X-Blade、SP；三種作業系統-Linux、DART、FLARE，•檔和塊訪問分別由不同的硬體和不同作業系統•實現對於同一個存儲功能，針對檔和塊訪問，需要採用不同軟體來實現•利用Unisphere實現了統一管理©2011NetApp.Allrightsreserved.VNX架構7ChannelPartnersunderNDAandEmployeesonlyNL-SASSASSSD)NASStorageProcessorStorageProcessorSANMPFS/pNFSHost架構沒啥大變化，2個SP來處理塊訪問，多個DataMover來處理檔訪問。©2011NetApp.Allrightsreserved.VNX檔級的重復資料刪除EMCVNX系列只能實現檔級別的Dedupe，重復資料刪除率低，只對檔訪問有效只能對非活動資料進行Dedupe。NetAppFAS系列實現了塊級別Dedupe，重復資料刪除率高。對檔和塊均有效，並且對所有資料（包括活動的和非活動的資料）均能進行Dedupe。BasedonEMCRecoverPointandEMCAvamarFileAFileAFileAFileBFileBActiveFileFileCFileBFileAFileCFileAFileAFileAFileCFileBFileB8ChannelPartnersunderNDAandEmployeesonly©2011NetApp.Allrightsreserved.9存儲效率比較:EMC重復資料刪除NetAppEMCNetAppAdvantageBackupData90%-90%VMware(VMDKs)70%-70%Geoseismic55%-55%DatabaseBackups55%-55%HomeDirectories35%20%15%GroupShares35%20%15%E-Mail(PSTs)30%-30%Archives25%20%5%EMCDedupe的限制File-based基於文件不支持LUNs不支持VMDKs不支持PSTs依賴於壓縮但沒有考慮性能的損耗9ChannelPartnersunderNDAandEmployeesonly©2011NetApp.Allrightsreserved.EMC存儲分層FASTVP目的是降低TCOFASTVP不是動態的-需要資料移轉EMCVNX的分級存儲（FASTVP）功能針對FileAccess和BlockAccess分別實現，因此也導致相關的資源沒法共用，資源浪費。基於統計的結果進行資料移轉-歷史不代表未來。需要專業的服務10ChannelPartnersunderNDAandEmployeesonly©2011NetApp.Allrightsreserved.VNXFASTCache64KB資料塊需要鏡像RAID-1保護支持讀/寫需要Warm-Up使用限制SnapViewsnapshots,MirrorView/AandSANCopy沒法和其Dedupe功能一起使用。11ChannelPartnersunderNDAandEmployeesonly©2011NetApp.Allrightsreserved.VNXFLREMCVNX利用FileLevelRetention實現法規遵從，但是管理員還能從LUN級別進行資料刪除，因此存在安全性漏洞。NetAppFAS的Snaplock不存在此類漏洞，能完全滿足最嚴格的法規遵從需求。FILE-LEVELRETENTIONWORKFLOWNon-File-LevelRetention-enabledfilesSetretentionperiods—enableFile-LevelRetentionCommittedto“WORM”stateRetentionperiodextendedRetentionperiodexpiresEmptyorexpiredfilesFiledeleted7123456Not-lockedLocked(WORM)124Expired357Append246612ChannelPartnersunderNDAandEmployeesonly©2011NetApp.Allrightsreserved.EMCUnisphere收費軟體缺少向下相容–FLARE30和DART6.0以上版本需要在所有伺服器上安裝UnisphereServerUtility集成了RecoverPoint沒有集成ReplicationManager13ChannelPartnersunderNDAandEmployeesonly©2011NetApp.Allrightsreserved.40,01140,10740,10960,38960,40960,507101,183110,621120,011135,521190,675497,6230100000200000300000400000500000600000SPECsfs2008NFSThroughput性價比14ChannelPartnersunderNDAandEmployeesonlyResponseTime2.751.682.592.182.181.581.662.321.951.921.170.96Memory414195322053240264682801128240Disks112xSATA112xFC224xFC96xSATA224xFC56xFC360xSAS100xSSD324xFC312xFC288xSAS436XSSDCelerraNS-G8(2+1DM)+VMAX/4CelerraNS-G8(1+1DM)+VMAX/4EMC*ListPrice$7MUSDEMC*ListPrice$2.5MUSDEMC*ListPrice$5.5MUSDSPECsfs2008NFSBenchmarkTestNetApp*ListPrice$1.25MUSD©2011NetApp.Allrightsreserved.NetApp®FASbeatsEMCVG8/VMAX40%moreperformance40%betterlatency45%savingsinsystemcosts33%lowerpowerconsumption40%BetterFileServicePerformance15EMCCelerraVG8NetAppFAS6240Formoreinformation,visit®andSPECsfs2008®aretrademarksoftheStandardPerformanceEvaluationCorp.135,521190,675NetAppDeliversHigherEfficiencyandUsabilityChannelPartnersunderNDAandEmployeesonly©2011NetApp.Allrightsreserved.原有投資保護和系統升級靈活性比較16Chann