NetApp___EMC_VNX_存储竞争分析ppt课件

1、EMC VNX竞争分析EMC VNX 根底三个分类:VNXe 仅支持基于以太网协议 (NFS, CIFS & iSCSI)VNX5100 仅FCP协议其他VNX FC & NAS*VNX 定位于入门级到中端存储系统Unisphere 管理界面VNX 被EMC宣传为 “世界上最简单和最智能的存储EMC 积极地向客户推行支付的起的$10K起步简单快速运用部署高效最高 50% 空间节省强大多核& FLASH/FAST Cache enabled* NAS 是可选的VNX7500VNX5500VNX5700VNXe3300VNX5100VNX5300VNXe3100EMC VNXe 系列产品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 系列产品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 网关产品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 一致存储？ Control Station (Linux OS)监控管理X-BladesVNX X-Blade (DART OS)独立的控制器X-Blade间无通讯或交互VNX 块控制器 (FLARE OS)带有静态读和写缓存的块设备Present LUNs to the DMsControl StationVNX X-Blade (2)VNX Disk ArraysVNX Block Controller (2)N + 1 power5U9UNS-120FAS3210VNX复杂的硬件架构 - Control Sta

7、tion、X-Blade、SP；三种操作系统 - Linux、DART、FLARE，文件和块访问分别由不同的硬件和不同操作系统实现对于同一个存储功能，针对文件和块访问，需求采用不同软件来实现利用Unisphere实现了一致管理VNX架构存储池NL-SASSASSSD)NASStorageProcessorStorageProcessorSANX-bladeX-bladeX-bladeX-bladeX-bladeX-bladeX-bladeX-bladeMPFS/pNFS Host架构没啥大变化，2个SP来处置块访问，多个Data Mover来处置文件访问。VNX 文件级的反复数据删除EMC V

8、NX系列只能实现文件级别的Dedupe，反复数据删除率低，只对文件访问有效只能对非活动数据进展Dedupe。NetApp FAS系列实现了块级别Dedupe，反复数据删除率高。对文件和块均有效，并且对一切数据包括活动的和非活动的数据均能进展Dedupe。Based on EMC RecoverPoint and EMC AvamarFile AFile AFile AFile BFile BActiveFileFile CFile BFile AFile CFile AFile AFile AFile CFile BFile B9存储效率比较: EMC 反复数据删除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依赖于紧缩但没有思索性能的损耗EMC 存储分层 FAST VP目的是降低TCOFAST VP不是动态的-需求数据迁移EMC VNX的分级存储FAST VP功

10、能针对File Access和Block Access分别实现，因此也导致相关的资源没法共享，资源浪费。基于统计的结果进展数据迁移-历史不代表未来。需求专业的效力VNX FAST Cache64KB 数据块需求镜像RAID-1维护支持读/写需求Warm-Up运用限制SnapView snapshots, MirrorView/A and SAN Copy没法和其Dedupe功能一同运用。VNX FLREMC VNX利用File Level Retention实现法规服从，但是管理员还能从LUN级别进展数据删除，因此存在平安破绽。NetApp FAS的Snaplock不存在此类破绽，能完全满足最

11、严厉的法规服从需求。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收费

12、软件短少向下兼容FLARE 30 和DART 6.0以上版本需求在一切效力器上安装Unisphere Server Utility 集成了RecoverPoint 没有集成Replication Manager 性价比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原有投资维护和系统晋级灵敏性比较EMC不论是从原有的Celerra/C

15、LARiiON晋级到新的VNX /VNXe 系列，还是VNXe晋级到VNX系列，都只能进展Forklift 式晋级，经过SAN Copy等工具完成数据迁移，晋级过程复杂，耗时长，原有投资得不到维护NetApp FAS全系列之间可以进展Data-In-Place式晋级，晋级操作简单，耗时短，原有投资能得到充分维护FUD 回应- 集群VNX支持N+1集群，没有性能损失问题:能否意味着2个Data Mover支持Active/Active呢？真相:VNX 不支持active/active. 至少需求一个冷备的DM现实情况:NetApp 支持真正的 failover 并且不浪费客户的投资.FUD 回应

16、 性能VNX 有更高的NAS 性能问题:单个的VNX5700性能如何？假设基于SAS/SATA的测试结果如何？真相:发布了一个不切合实践的测试结果，列表价钱$5.5M现实:NetApp公布的测试数据是贴近客户实践配置的。VNX VG8 4+1 Data Mover4 x VNX5700436 x 200GB SSD21 x 300GB SAS 15k2 x Control StationList Price $5.5M总结 NetApp 具有独一无二的真正一致架构。 在存储效率方面，NetApp 胜过 EMC。 NetApp在任何环境的数据维护方面都处于领先位置，至于适用于虚拟化环境的存储，N

17、etApp 更是有许多 EMC 不具备的明显优势。NetApp存储竞争分析和第三方的市场定位. IDC最权威的市场定位FAS3270 & VNX7500 IDC最权威的市场定位FAS3240 & VNX5700 IDC最权威的市场定位FAS3210 & VNX5500 NetApp与EMC的市场定位. IDC,两个厂家的定位客观地证明了:FAS3270与VNX7500竞争的合理性FAS3240与VNX5700竞争的合理性FAS3210与VNX5500竞争的合理性wenku.baidu/view/239ea8f4f61fb7360b4c655e.htmlEMC VNX的产品定位来自EMC内部VN

18、X白皮书- h8217-introduction-vnx-wp.pdf26最大磁盘数的比较 最大磁盘数的比较 最大支持磁盘数是存储档次定位其中一个重要的目的。NetApp FAS3270A最大磁盘数是960，EMC VNX7500最大磁盘数是1000，这是匹配的。NetApp FAS3240最大磁盘数是600，EMC VNX5700最大磁盘数500，这是匹配的。但是假设FAS3270与VNX5700相比较，最大磁盘数整整相差1倍，明显存在不合理性。FAS/V3210FAS/V3240FAS/V3270Max Spindles240600960VNX5500VNX5700VNX7500Max S

19、pindles4到2504到5004到1,000NetApp Storage:EMC Storage:注:大容量的存储配置曾经到达350块磁盘，假设采用了VNX5700,按客户的最根本要求，厂家声称VNX5700最大支持500块磁盘，500*0.8=400块磁盘，那么350块磁盘与这个最大值400相差无几，之前一切客户的配置根本没有如此接近，都是具有一定的冗余性。28最大Cache的比较-真实的谎言 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的真实Cache来自EMC内部VNX白皮书- h8217-introduction-vnx-wp.pdf第52页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 痛点不是真正一致架构，只是管理界面的一致。 不支持450GB SAS和1TB SATA磁盘。 SAN存储控制器依然是windows内核，采用的内存CACHE开销非常大，异于常规的存储系统目的，与NetApp/HDS/IBM/HP存储的内存目的没有可比性。不能和上一代产品兼容，即使是VNX3x00系列、VNX

32、5x00系列和VNX7x00系列之间也无法晋级,无法维护存储投资。不能经过改换控制器的方式晋级换代。无第三方的性能测试参考。NetApp FAS和EMC VNX 对应关系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对应根据：硬件目的，包括最大磁盘数、缓存数量、最大接口数；比较 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比较 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比较 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比较 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