NetApp___EMC_VNX_存儲(chǔ)競(jìng)爭(zhēng)分析ppt課件

1、EMC VNX競(jìng)爭(zhēng)分析EMC VNX 根底三個(gè)分類:VNXe 僅支持基于以太網(wǎng)協(xié)議 (NFS, CIFS & iSCSI)VNX5100 僅FCP協(xié)議其他VNX FC & NAS*VNX 定位于入門級(jí)到中端存儲(chǔ)系統(tǒng)Unisphere 管理界面VNX 被EMC宣傳為 “世界上最簡(jiǎn)單和最智能的存儲(chǔ)EMC 積極地向客戶推行支付的起的$10K起步簡(jiǎn)單快速運(yùn)用部署高效最高 50% 空間節(jié)省強(qiáng)大多核& FLASH/FAST Cache enabled* NAS 是可選的VNX7500VNX5500VNX5700VNXe3300VNX5100VNX5300VNXe3100EMC VNXe 系列產(chǎn)品VNXe3

2、100 VNXe3300Form factor2U3UMaximum drives48 or 96120Drive types3.5” SAS, NL-SAS3.5” SAS, NL-SASProtocolsNFS (including pNFS), CIFS, iSCSIConfigurable I/O slots 1 or 24Embedded I/O ports per SP2 or 4 SAS ports2 or 4 Gigabit Ethernet ports4 SAS ports8 Gigabit Ethernet portsStorage processors (controll

3、ers)1 or 22System memory4 or 8 GB24 GBEMC VNX 系列產(chǎn)品VNX5100VNX5300VNX5500VNX5700VNX7500Form factor4U4U7U4U7U5U8U5U8UNumber of drives751252505001,000Drive types3.5” Flash, SAS, and NL-SAS and 2.5” SASFile system modulesI/O slots per X-Bladen/a3445X-Bladesn/a1 or 21, 2, or 32, 3, or 428Memoryn/a6 GB/bla

4、de12 GB/blade 12 GB/blade24 GB/blade12 GB36 GB48 GB192 GBProtocolsn/aNFS, CIFS, MPFS, pNFSStorage Pool modulesStorage Processors2I/O ports per SP4 Fibre Channel ports, 2 back-end SAS portsn/an/aI/O slots per SPn/a2255Memory8 GB 16 GB 24 GB 36 GB 48 GB ProtocolsFibre ChannelFibre Channel, Fibre Chann

5、el over Ethernet, iSCSI EMC VNX 網(wǎng)關(guān)產(chǎn)品VG2VG8Form factor3U4U3U10UStorage capacity support256 TB1.8 PBX-Blades1 or 22 to 8I/O slots per X-Blade45Ethernet support10/100/1000 BaseT and 10 GbMemory 6 GB/blade24 GB/blade6 or 12 GB192 GBProtocolsNFS, CIFS, MPFS, pNFS, iSCSISystems supportedUp to 4 VNX, VMAX,

6、 or CLARiiON in any combinationEMC VNX 一致存儲(chǔ)？ Control Station (Linux OS)監(jiān)控管理X-BladesVNX X-Blade (DART OS)獨(dú)立的控制器X-Blade間無(wú)通訊或交互VNX 塊控制器 (FLARE OS)帶有靜態(tài)讀和寫緩存的塊設(shè)備Present LUNs to the DMsControl StationVNX X-Blade (2)VNX Disk ArraysVNX Block Controller (2)N + 1 power5U9UNS-120FAS3210VNX復(fù)雜的硬件架構(gòu) - Control Sta

7、tion、X-Blade、SP；三種操作系統(tǒng) - Linux、DART、FLARE，文件和塊訪問(wèn)分別由不同的硬件和不同操作系統(tǒng)實(shí)現(xiàn)對(duì)于同一個(gè)存儲(chǔ)功能，針對(duì)文件和塊訪問(wèn)，需求采用不同軟件來(lái)實(shí)現(xiàn)利用Unisphere實(shí)現(xiàn)了一致管理VNX架構(gòu)存儲(chǔ)池NL-SASSASSSD)NASStorageProcessorStorageProcessorSANX-bladeX-bladeX-bladeX-bladeX-bladeX-bladeX-bladeX-bladeMPFS/pNFS Host架構(gòu)沒(méi)啥大變化，2個(gè)SP來(lái)處置塊訪問(wèn)，多個(gè)Data Mover來(lái)處置文件訪問(wèn)。VNX 文件級(jí)的反復(fù)數(shù)據(jù)刪除EMC V

8、NX系列只能實(shí)現(xiàn)文件級(jí)別的Dedupe，反復(fù)數(shù)據(jù)刪除率低，只對(duì)文件訪問(wèn)有效只能對(duì)非活動(dòng)數(shù)據(jù)進(jìn)展Dedupe。NetApp FAS系列實(shí)現(xiàn)了塊級(jí)別Dedupe，反復(fù)數(shù)據(jù)刪除率高。對(duì)文件和塊均有效，并且對(duì)一切數(shù)據(jù)包括活動(dòng)的和非活動(dòng)的數(shù)據(jù)均能進(jìn)展Dedupe。Based on EMC RecoverPoint and EMC AvamarFile AFile AFile AFile BFile BActiveFileFile CFile BFile AFile CFile AFile AFile AFile CFile BFile B9存儲(chǔ)效率比較: EMC 反復(fù)數(shù)據(jù)刪除NetAppEMCNetAp

9、p AdvantageBackup Data90%-90%VMware (VMDKs)70%-70%Geoseismic55%-55%Database Backups55%-55%Home Directories35%20%15%Group Shares35%20%15%E-Mail (PSTs)30%-30%Archives25%20%5%EMC Dedupe的 限制File-based基于文件不支持LUNs不支持VMDKs不支持PSTs依賴于緊縮但沒(méi)有思索性能的損耗EMC 存儲(chǔ)分層 FAST VP目的是降低TCOFAST VP不是動(dòng)態(tài)的-需求數(shù)據(jù)遷移EMC VNX的分級(jí)存儲(chǔ)FAST VP功

10、能針對(duì)File Access和Block Access分別實(shí)現(xiàn)，因此也導(dǎo)致相關(guān)的資源沒(méi)法共享，資源浪費(fèi)。基于統(tǒng)計(jì)的結(jié)果進(jìn)展數(shù)據(jù)遷移-歷史不代表未來(lái)。需求專業(yè)的效力VNX FAST Cache64KB 數(shù)據(jù)塊需求鏡像RAID-1維護(hù)支持讀/寫需求Warm-Up運(yùn)用限制SnapView snapshots, MirrorView/A and SAN Copy沒(méi)法和其Dedupe功能一同運(yùn)用。VNX FLREMC VNX利用File Level Retention實(shí)現(xiàn)法規(guī)服從，但是管理員還能從LUN級(jí)別進(jìn)展數(shù)據(jù)刪除，因此存在平安破綻。NetApp FAS的Snaplock不存在此類破綻，能完全滿足最

11、嚴(yán)厲的法規(guī)服從需求。FILE-LEVEL RETENTIONWORKFLOWNon-File-Level Retention-enabled filesSet retention periodsenable File-Level Retention Committed to “WORM stateRetention period extendedRetention period expiresEmpty or expired filesFile deleted7123456Not-lockedLocked(WORM)124Expired357 Append2466EMC Unisphere收費(fèi)

12、軟件短少向下兼容FLARE 30 和DART 6.0以上版本需求在一切效力器上安裝Unisphere Server Utility 集成了RecoverPoint 沒(méi)有集成Replication Manager 性價(jià)比Response Time2.751.682.581.662.321.951.921.170.96Memory414195322053240264682801128240Disks112xSATA112xFC224xFC96xSATA224xFC56xFC360 xSAS100 xSSD324xFC312xFC288xSAS436XSSDCelerra N

13、S-G8 (2+1DM) + VMAX/4Celerra NS-G8 (1+1DM) + VMAX/4EMC *List Price $7M USDEMC *List Price $2.5M USDEMC *List Price $5.5M USDSPECsfs2021 NFS Benchmark TestNetApp *List Price $1.25M USDNetApp FAS beats EMC VG8/VMAX 40% more performance 40% better latency 45% savings in system costs 33% lower power con

14、sumption40% Better File Service Performance EMC Celerra VG8NetAppFAS6240For more information, visit /sfs2021/results/. SPEC and SPECsfs2021 are trademarks of the Standard Performance Evaluation Corp.,521190,675NetApp Delivers Higher Efficiency and Usability原有投資維護(hù)和系統(tǒng)晉級(jí)靈敏性比較EMC不論是從原有的Celerra/C

15、LARiiON晉級(jí)到新的VNX /VNXe 系列，還是VNXe晉級(jí)到VNX系列，都只能進(jìn)展Forklift 式晉級(jí)，經(jīng)過(guò)SAN Copy等工具完成數(shù)據(jù)遷移，晉級(jí)過(guò)程復(fù)雜，耗時(shí)長(zhǎng)，原有投資得不到維護(hù)NetApp FAS全系列之間可以進(jìn)展Data-In-Place式晉級(jí)，晉級(jí)操作簡(jiǎn)單，耗時(shí)短，原有投資能得到充分維護(hù)FUD 回應(yīng)- 集群VNX支持N+1集群，沒(méi)有性能損失問(wèn)題:能否意味著2個(gè)Data Mover支持Active/Active呢？真相:VNX 不支持active/active. 至少需求一個(gè)冷備的DM現(xiàn)實(shí)情況:NetApp 支持真正的 failover 并且不浪費(fèi)客戶的投資.FUD 回應(yīng)

16、 性能VNX 有更高的NAS 性能問(wèn)題:單個(gè)的VNX5700性能如何？假設(shè)基于SAS/SATA的測(cè)試結(jié)果如何？真相:發(fā)布了一個(gè)不切合實(shí)踐的測(cè)試結(jié)果，列表價(jià)錢$5.5M現(xiàn)實(shí):NetApp公布的測(cè)試數(shù)據(jù)是貼近客戶實(shí)踐配置的。VNX VG8 4+1 Data Mover4 x VNX5700436 x 200GB SSD21 x 300GB SAS 15k2 x Control StationList Price $5.5M總結(jié) NetApp 具有獨(dú)一無(wú)二的真正一致架構(gòu)。 在存儲(chǔ)效率方面，NetApp 勝過(guò) EMC。 NetApp在任何環(huán)境的數(shù)據(jù)維護(hù)方面都處于領(lǐng)先位置，至于適用于虛擬化環(huán)境的存儲(chǔ)，N

17、etApp 更是有許多 EMC 不具備的明顯優(yōu)勢(shì)。NetApp存儲(chǔ)競(jìng)爭(zhēng)分析和第三方的市場(chǎng)定位. IDC最權(quán)威的市場(chǎng)定位FAS3270 & VNX7500 IDC最權(quán)威的市場(chǎng)定位FAS3240 & VNX5700 IDC最權(quán)威的市場(chǎng)定位FAS3210 & VNX5500 NetApp與EMC的市場(chǎng)定位. IDC,兩個(gè)廠家的定位客觀地證明了:FAS3270與VNX7500競(jìng)爭(zhēng)的合理性FAS3240與VNX5700競(jìng)爭(zhēng)的合理性FAS3210與VNX5500競(jìng)爭(zhēng)的合理性wenku.baidu/view/239ea8f4f61fb7360b4c655e.htmlEMC VNX的產(chǎn)品定位來(lái)自EMC內(nèi)部VN

18、X白皮書- h8217-introduction-vnx-wp.pdf26最大磁盤數(shù)的比較 最大磁盤數(shù)的比較 最大支持磁盤數(shù)是存儲(chǔ)檔次定位其中一個(gè)重要的目的。NetApp FAS3270A最大磁盤數(shù)是960，EMC VNX7500最大磁盤數(shù)是1000，這是匹配的。NetApp FAS3240最大磁盤數(shù)是600，EMC VNX5700最大磁盤數(shù)500，這是匹配的。但是假設(shè)FAS3270與VNX5700相比較，最大磁盤數(shù)整整相差1倍，明顯存在不合理性。FAS/V3210FAS/V3240FAS/V3270Max Spindles240600960VNX5500VNX5700VNX7500Max S

19、pindles4到2504到5004到1,000NetApp Storage:EMC Storage:注:大容量的存儲(chǔ)配置曾經(jīng)到達(dá)350塊磁盤，假設(shè)采用了VNX5700,按客戶的最根本要求，廠家聲稱VNX5700最大支持500塊磁盤，500*0.8=400塊磁盤，那么350塊磁盤與這個(gè)最大值400相差無(wú)幾，之前一切客戶的配置根本沒(méi)有如此接近，都是具有一定的冗余性。28最大Cache的比較-真實(shí)的謊言 FAS2040A System Raw = Usable = 8GBMax Write Cache = 7.5GB (Dynamic Adjustment)Controller #14GB4GBC

20、ontroller #2256MB3.5GBMirrorMirror256MB256MB256MB512MBNVMEMR/WR/WWW3.5GB512MBNVMEMFAS2240A System Raw = Usable = 12GBMax Write Cache = 10GB (Dynamic Adjustment)Controller #16GB6GBController #21GB4GBMirrorMirror1GB1GB1GBR/WR/WWW4GB2GBNVMEM2GBNVMEM* Still NOT GA !FAS3210A System Raw = Usable = 9GB *se

21、e noteMax Write Cache = 8.5GB (Dynamic Adjustment)Controller #14GB4GBController #2256MB4GBMirrorMirror256MB256MB256MBR/WR/WWW4GB* Marketing only show 8GB memory on FAS3210A (exclude NVMEM) 512MBNVMEM512MBNVMEMFAS3240A System Raw = Usable = 16GBMax Write Cache = 15GB (Dynamic Adjustment)Controller #1

22、8GB8GBController #2512MB7GBMirrorMirror512MB512MB512MBR/WR/WWW7GB1GBNVMEM1GBNVMEMFAS3270A System Raw = Usable = 36GB *see note Max Write Cache = 34GB (Dynamic Adjustment)Controller #116GB16GBController #21GB16GBMirrorMirror1GB1GB1GBR/WR/WWW16GB* Marketing only show 32GB memory on FAS3270A (exclude N

23、VMEM) 2GBNVMEM2GBNVMEMFAS6210A System Raw = Usable = 56GB *see note Max Write Cache = 52GB (Dynamic Adjustment)Controller #124GB24GBController #22GB24GBMirrorMirror2GB2GB2GBR/WR/WWW24GB* Marketing only show 48GB memory on FAS6210A (exclude NVRAM) 4GBNVRAM4GBNVRAMFAS6240A System Raw = Usable = 104GB

24、*see note Max Write Cache = 100GB (Dynamic Adjustment)Controller #148GB48GBController #22GB48GBMirrorMirror2GB2GB2GBR/WR/WWW48GB* Marketing only show 96GB memory on FAS6240A (exclude NVRAM) 4GBNVRAM4GBNVRAMFAS6280A System Raw = Usable = 208GB *see note Max Write Cache = 200GB (Dynamic Adjustment)Con

25、troller #196GB96GBController #24GB96GBMirrorMirror4GB4GB4GBR/WR/WWW96GB* Marketing only show 192GB memory on FAS6280A (exclude NVRAM) 8GBNVRAM8GBNVRAMFAS32x0 Overview Controller FAS32x0 Controller ConfigurationsCPU Freq/CPU core countMemory capacity & NVMEM capacity/channelsSystemCPUPhysicalMemoryPa

26、rtitionsMain/NVMEMFAS32101x 2.3GHz Wolfdale(Dual Core) total cores 25 GByteMain4 1/2 GbyteNVMEM1/2 GbyteSingle ChanFAS32401x 2.3GHz Harpertown(Quad Core)total cores 48 GByteMain7 GByteNVMEM1 GByte, Dual ChanFAS32702x 3.0GHz Wolfdale(Dual Core)total cores 420 GByteMain18 GbyteNVMEM2 GByte, Dual Chan3

27、7How are the 3 models different?* Absolut-V also supports a single CPU Module in the top chassis slot with blanks in the lower chassis slot. This is a “C-b (Sea-bee) FAS62x0 System Configurations - cont ModelCPUMemoryIOXMController / ChassisPowerFAS6210Dual 2.26GHz Quad Core Nehalem (E5520)6 4GB DIM

28、Ms24 GB Total No2 *220V onlyFAS6240Dual 2.54GHz Quad Core Nehalem (E5540)12 4GB DIMMs48GB TotalYes1110V or220VFAS6280Dual 2.93GHz Hex Core Westmere (X5670)12 8GB DIMMs96GB TotalYes1110V or 220V Max Write Cache ComparisonFAS ModelsMax Write CacheFAS2040A7.5GBFAS2240A10GBFAS3210A8.5GBFAS3240A15GBFAS M

29、odelsMax Write CacheFAS3270A34GBFAS6210A52GBFAS6240A100GBFAS6280A200GBEMC VNX的真實(shí)Cache來(lái)自EMC內(nèi)部VNX白皮書- h8217-introduction-vnx-wp.pdf第52頁(yè)emc/collateral/hardware/white-papers/h8217-introduction-vnx-wp.pdfFrom latest EMC white paper of VNX introduction, the new VNX “physical memory vs. “usable cache memor

30、y comparison shows a below(exclude X-Blade, X-Blade only read memory , no write memory)Model Physical MEM Usable Cache Usable Cache Usable Cache Usable Cache (Dual Controller) (SAN only) (SAN+NAS/FAST) (SAN + FAST cache) (SAN+NAS+FAST Cache)-VNX 5100 8GB 0.8GB 0.5GB 0.57GB 0.28GBVNX 5300 16GB 4GB 2.

31、78GB 3.07GB 1.86GBVNX 5500 24GB 7GB 5.38GB 5.21GB 3.61GBVNX 5700 36GB 10.9GB 7.88GB 8.3GB 5.28GBVNX 7500 48GB 14.3GB 10.6GB 10.7GB 7.1GBEMC VNX 的 痛點(diǎn)不是真正一致架構(gòu)，只是管理界面的一致。 不支持450GB SAS和1TB SATA磁盤。 SAN存儲(chǔ)控制器依然是windows內(nèi)核，采用的內(nèi)存CACHE開(kāi)銷非常大，異于常規(guī)的存儲(chǔ)系統(tǒng)目的，與NetApp/HDS/IBM/HP存儲(chǔ)的內(nèi)存目的沒(méi)有可比性。不能和上一代產(chǎn)品兼容，即使是VNX3x00系列、VNX

32、5x00系列和VNX7x00系列之間也無(wú)法晉級(jí),無(wú)法維護(hù)存儲(chǔ)投資。不能經(jīng)過(guò)改換控制器的方式晉級(jí)換代。無(wú)第三方的性能測(cè)試參考。NetApp FAS和EMC VNX 對(duì)應(yīng)關(guān)系NetApp FASEMC VNXFAS2020VNXe3100FAS2040VNXe3300VNXe3300VNX5100FAS3210VNX5100*VNX5300VNX VG2FAS/V3240VNX5500VNX5700VNX VG2FAS/V3270VNX5700VNX7500 4 Data MoversFAS/V6210VNX7500 4 Data Movers* VNX5100 is a FC only, blo

33、ck based array對(duì)應(yīng)根據(jù)：硬件目的，包括最大磁盤數(shù)、緩存數(shù)量、最大接口數(shù)；比較 VNXe3000 / 5100 / FAS2000Specification ComparisonVNXe3100VNXe3300VNX5100*FAS2020FAS2040FAS3210# of X-Blades /ControllersIntegratedIntegrated2 SPs1-21-21-2Memory per X-Bade/Controller4 GB12GB4 GB0.5 GB2 GB4 GBMaximum Number of Drives961207568136240Drive T

34、ypesSAS, NL-SASSAS, NL-SAS, SSD1SSD, SAS, NL-SASFC, SAS, SATAFC, SAS, SATAFC, SAS, SATAInterfaces Up to 4 x 1 GbE Up to 2 x 10 GbE 2 x 6 Gb SAS Up to 8 x 1 GbE Up to 4 X 10 GbE2 x 6 Gb SAS 4 x 8 Gb FC2Up to 4 x 4 Gb FCUp to 4 x 1 GbEUp to 4 x 4 Gb FC Up to 8 x 1 GbEUp to 20 x 4 Gb FCUp to 8 x 8 Gb F

35、CUp to 20 x 1 GbEUp to 8 x 10 GbE1 SSD drive support planned for e3300 in Q2CY20212 VNX5100 is a block, FC only array with no upgrade path to a unified architecture比較 VNX5100/5300/5700 / FAS3200Specification ComparisonVNX5100 1VNX5300VNX5500FAS3210FAS3240# of X-Blades /Controllers1 or 2 SP1 or 21, 2

36、 or 31 or 21 or 2Memory per X-Bade/Controller4 GB6 GB12 GB4 GB8 GBMaximum Number of Drives75125250240600Drive TypesSSD, SAS, NL-SASSSD, SAS,NL-SASSSD, SAS,NL-SASFC, SAS, SATASSD, FC, SAS, SATAInterfaces 8 x 8 Gb FC2 x 6 Gb SASUp to 20 x 8 Gb FCUp to 16 x 1 GbEUp to 8 x 10 GbEUp to 4 x FCoE2 x 6 Gb S

37、ASUp to 24 x 8 Gb FCUp to 40 x 1 GbEUp to 20 x 10 GbEUp to 8 x FCoE2 x 6 Gb SASUp to 20 x 4 Gb FCUp to 8 x 8 Gb FCUp to 20 x 1 GbE Up to 8 x 10 GbEUp to 20 x 6 Gb SASUp to 48 x 4 Gb FCUp to 24 x 8 Gb FCUp to 52 x 1 GbEUp to 24 x 10 GbEUp to 52 x 6 Gb SAS1 VNX5100 is a block, FC only array with no up

38、grade path to a unified architecture比較 VNX7500 / FAS3200 / FAS6200Specification ComparisonVNX5700VNX7500FAS3270FAS6210FAS6240FAS6280# of X-Blades /Controllers2, 3 or 42 to 81 or 21 or 21 or 21 or 2Memory per X-Bade/Controller12 GB24 GB16 GB24 GB48 GB96 GBMaximum Number of Drives500100096012001440144

39、0Drive TypesSSD, SAS, NL-SASSSD, SAS, NL-SASSSD, FC, SAS, SATASSD, FC, SAS, SATASSD, FC, SAS, SATASSD, FC, SAS, SATAInterfacesUp to 72 x 8Gb FCUp to 52 x 1 GbEUp to 30 x 10 GbEUp to 12 x FCoE4 x 6 Gb SASUp to 172 x 8Gb FCUp to 128 x 1 GbEUp to 68 x 10 GbEUp to 16 x FCoE8 x 6 Gb SASUp to 48 x 4 Gb FC

40、Up to 24 x 8 Gb FCUp to 52 x 1 GbEUp to 24 x 10 GbEUp to 52 x 6 Gb SASUp to 48 x 4 Gb FCUp to 32 x 1 Gb (Copper)Up to 36 x 1 GbE (Optical) Up to 24 x 10 GbEUp to 40 x 6 Gb SASUp to 48 x 4 Gb FCUp to 48 x 1 GbE(Copper)Up to 100 x 1 GbE (Optical) Up to 40 x 10 GbEUp to 72 x 6 Gb SASUp to 48 x 4 Gb FCU

41、p to 48 x 1 GbE (Copper) Up to 100 x 1 GbE (Optical) Up to 40 x 10 GbEUp to 72 x 6 Gb SAS比較 VG2-VG8 / V3200 / V6200Specification ComparisonVG2VG8V3210V3240V3270V6210V6240V6280# of X-Blades /Controllers1-22-81-21-21-21-21-21-2Memory per X-Bade/Controller6 GB24 GB4 GB8 GB16 GB24 GB48 GB96 GBMaximum us

42、eable IP capacity (X-Blade/System)256 TB / 256 TB256 TB / 1792 TB480 TB / 480 TB1200 TB / 1200 TB1920 TB / 1920 TB2400 TB / 2400 TB2880 TB / 2880 TB2880 TB / 2880 TBDrive TypesSSD, FC, SATASSD, FC, SATAFC, SAS, SATASSD, FC, SAS, SATASSD, FC, SAS, SATASSD, FC, SAS, SATASSD, FC, SAS, SATASSD, FC, SAS, SATAInterfacesUp to 4 x 4/8 Gbit FCUp to 4 x 1 Gbit Copper EthernetUp to 2 x 1 Gbit Optical Up to 2 x 10 Gbit Optical EthernetUp to 28 x 4/8 Gbit FCUp to 112 x 1 Gbit Copper EthernetUp to 56x 1 Gbit Optical EthernetUp to 28 x