3Par存储技术介绍

1、 版权所有 2012 Hewlett-Packard Development Company, L.P. 本文所含信息可能随时更改，恕不另行通知。3Par3Par存储技术介绍存储技术介绍 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.2APJ Technical Symposium 17th - 21st March 20145x more total volumes and snaps t

2、o meet the most demanding requirements1.5 Xraw capacity to 3.2 PBWhen value mattersStarting at Low Price3PAR StoreServ 存储产品线存储产品线7450All flash array7200When performance mattersOver 900K IOPS .7 ms latencyWhen scale mattersUp to 3.2 PBPolymorphic simplicityONE Architecture Midrange. Flash. High-end C

3、ommon Tier-1 Feature Set Interoperability end-to-end74001040010800Now up to 384 GB cache Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.3云存储体系的网格架构使存储获得更优的性能主机连接高速缓存磁盘连接3PAR InSpire 架构网格存储架构，多节点互备全自动负载均衡体系自主、高效管理系统传统中端 双控

4、制器架构 性能、安全性无法扩展友商存储HP 3PAR SS74003Par独有优势之一：云存储体系架构 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.4条带化的部署方式增强数据处理的能力，支持一块硬盘部署多种RAID类型Chunklets物理磁盘被分成1GB 的标准小块存放于存储中虚拟资源池自动按照资源池的属性从存储中选取小块组成主机看到的卷主机看到的卷整个创建到开始使用过程仅仅10几秒Li

5、mitWarningLimitWarning1GBto 16 TBHighest performanceHigh resiliencyHigher costMedium performanceHighest resiliencyLower costRAID 0, RAID 10, RAID 50 (1:2-8), RAID 60 (2:6, 2:14)AutonomicGroupregionchunkletLDLDLDLDLDLDDrive Chassis3Par独有优势之二：条带化部署100,200GB SSD, 300 ,450，600& 900GB SAS, 2TB&3T

6、B NL Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.5HP 3PAR virtualization advantage RAID5 SetRAID1 SetRAID1RAID5 SetRAID6 SetLUN 1LUN 0LUN 3LUN 4LUN 5Traditional ControllersSpareSpareLUN 7LUN 6LUN 2R1R1R5R1R5R5R6R6Each

7、RAID level requires dedicated disksDedicated spare disk required Limited single LUN performance Traditional Array3PAR InServ ControllersR1R1R5R1R5R5R6R6HP 3PARAll RAID levels can reside on same disksDistributed sparing, no dedicated spare disksBuilt-in wide-striping based on Chunklets Physical Disks

8、5 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.6Fast RAID 10, 50 & 60 Rapid RAID RebuildIntegrated XOR EngineTightly-Coupled ClusterHigh Bandwidth, Low Latency InterconnectMixed WorkloadIndependent Metadata and Data

9、 ProcessingThin Built inZero Detect3Par独有优势之三：独立的ASIC芯片整体提升存储空间利用率和存储本身运行的性能 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.7单一类型的处理器缓存控制处理器和控制缓存3PAR ASIC 和数据缓存磁盘大量吞吐的数据类型大量交易的数据类型I/O 处理 : 传统存储I/O 处理 : 3PAR控制节点主机主机小的IO等待大

10、IO的完成数据信息和控制信息分别并行处理磁盘接口= 控制信息(metadata)=数据信息主机接口主机接口磁盘磁盘接口3Par独有优势之四：强大Cache处理能力大量吞吐的数据类型大量交易的数据类型适应性Cache与Cache信息分层增加快速数据处理能力 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.8HP 3PAR Thin Provisioning Software帮助用户获得更多的存储

11、资源Purchased Physical Capacity传统卷的部署需要占用较大存储资源传统卷的部署需要占用较大存储资源VolumeWritten Data2 TBVolumeWritten DataVolumeWritten DataVolumeWritten DataVolumeWritten DataVolumeWritten DataVolumeWritten Data3PAR 自动精简按照业务需要分配资源自动精简按照业务需要分配资源Chunklets2 TB3Par独有优势之五：自动精简技术 Copyright 2012 Hewlett-Packard Development Co

12、mpany, L.P. The information contained herein is subject to change without notice.9精简 - Thin Provisioning- 按照预留的空间进行分配 - 按照实际的写入进行分配 -ExportedVolumesExportedVolumesExportedVolumesWritten DataWritten DataWritten DataCommon Buffer PoolPurchased Physical CapacityPurchased Physical CapacityExportedVolume

13、sExportedVolumesExportedVolumesWritten DataWritten DataWritten Data传统阵列InServ Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.103PAR Thin Persistence Software持续精简保持存储资源的充分利用为业务提供更多空间无需提前分配在应用数据减少时保持卷的精简快速的回收精简的空间将精简回收的空间循环

14、利用，为部署更多的VM提供空间独有的3Par ASIC芯片完成部署，不占用其他资源BeforeAfterGen3 ASIC00000000Fast Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.11精简转化帮助存储进行瘦身节省在线存储空间节约总体拥有成本存储的空间软件许可的支持电源散热以及机房空间3par ASIC芯片帮助实现精简转化:简单快速的部署节省使用空间提供开放式的迁移方案保持一致性

15、的服务级别，提供完善的性能BeforeAfter000000000000Gen3 ASICFast Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.123Par精简卷为存储提供可靠的性能保证3Par独有优势之六：独有的性能优势 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained h

16、erein is subject to change without notice.133PAR Thin Persistence and VMware DataStore000000000000000000000000000000000000000000000000000000000100GB Eager Zeroed Thick VMDK000000000000Without 3PAR Thin PersistenceCapacity used = 100GBDataStore100GB Eager Zeroed Thick VMDK0000With 3PAR Thin Persisten

17、ceCapacity used = 0GBHardware zero detectionin the 3PAR Gen3 ASICNo physical disk IO required!All zeroes need to be written to diskThis will impact the performance of the storage Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without no

18、tice.143PAR Dynamic Optimization动态优化-分层存储性能每可用TB的费用FibreChannelNearline(SATA)RAID 1RAID 5 2+1)RAID 5 (3+1)RAID 5(7+1)RAID 1RAID 5(2+1)RAID 5(3+1)RAID 5(7+1)RAID 6 (6+2)RAID 6 (14+2)RAID 6 (6+2)RAID 6 (14+2)RAID 1RAID 5 2+1)RAID 5 (3+1)RAID 5(7+1)RAID 6 (6+2)RAID 6 (14+2)SSD仅仅一个简单的命令，无须中断的操作 Copyrigh

19、t 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.150层SSD1层Fibre Channel2层Enterprise SATA动态优化主动优化Region Autonomic tiering and data movementAutonomic data movement3PAR Adaptive Optimization: 主动自动的分层存储 Copyright 2012 Hewlett-Packard D

20、evelopment Company, L.P. The information contained herein is subject to change without notice.16HP 3Par 10000系列 SPC-1下完美的性能 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.17实际用户测试下3Par的性能HP 3Par SS7400(中端产品）移动集采测试获得了10800

21、0+IOPS测试模型OLTP+OLAP混合应用场景SS7400 4控制器/400块 SAS 2.5英寸 15K Disk/12台服务器同一块硬盘支持不同的业务逻辑/存储最新微码超过去年第一档10W+的分档要求，包括Vmax，VSP等108000+IOPS性能堪比高端存储 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.18Traditional Arrays3PAR InServ* - Hot

22、spots occur during rebuild and/or after disk replacement * - Diminished I/O pause also. - RAID 1 Group - RAID 1 Group - R1 Raidlet - R1 Raidlet -Shelf-dependentRAIDNo accessto dataShelf (chassis)Shelf (chassis)Shelf-independentRAIDData access preservedDriveShelf(chassis)Traditional CacheMirroringPoo

23、rperformance (write-thru mode)PersistentCacheMirroringConsistent performance(no write-thrumode) *Controller NodeDiskDriveFew-to-one rebuildHotspots* & prolongedrebuild exposureMany-to-many rebuildNon-disruptiverebuilds in the timesparedrivespare chunkletsComponent3Par独有优势之七：高可靠性保护HP 3PAR 多对多磁盘恢复

24、方式，提供数据高效可靠保护 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.19虚拟拷贝：保护，共享以及充分利用数据3PAR Virtual Copy 智能可提升的快照独立的可删除的快照可按时间规划快照的创建和删除具有一致的组属性 精简无需保留空间无重复数据的快照具有自动精简功能节省空间可实现快速的部署 就绪具有一致性的可读可写的快照支持快照的快照，单个卷支持2000个快照对快照进行统一管理通

25、过虚拟锁定对只读快照的保留3Par独有优势之八：虚拟拷贝Integration withOracle, SQL, Exchange, VMware Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.20Virtual Copy Copy-on-Write Function (Data Written)Base Volume1.Pointer to data2.P3.P4.PSnapshot Da

26、ta (SD) Space Stores Original Base Volume changes1. A2. B3. C5. E6. F7. G4. D4. D4. D4. DNewCopy-on-write to SDWrite Data Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.21B efo re D yn am ic O p tim iz atio n0100200300400

27、50060012039587796P h ysica l D isksChunkletsF reeU s edAfter D yn am ic O p tim iz atio n010020030040050060012039587796P h ysica l D isksChunkletsF reeU s ed系统扩容之后数据分布情况动态优化之后数据分布情况3Par独有优势之九：动态平衡优化扩容后提升整体存储的性能 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein

28、 is subject to change without notice.22简单设置简单，比其他高端存储更容易进行部署通过图形化界面或者命令行设置无需额外的咨询服务高效支持精简技术集成提供同步与异步模式距离上可以多种选择灵活模块化架构易于扩展支持不同型号之间进行容灾Converter/ ExtenderConverter/ ExtenderPrimarySecondaryPrimarySecondaryOther Common Approachvs.3PAR Remote CopyActual Used CapacityUnused Purchased CapacityBase Volume

29、BCVRemote CopyThin Provisioned Base Volume3Par独有优势之十：提供数据容灾保护能力通过简单，高效，灵活的方式为客户数据容灾提供多种解决方案 Copyright 2012 Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice.233Par关键业务5个9的高可用性 Copyright 2012 Hewlett-Packard Development Company, L.P. The in

30、formation contained herein is subject to change without notice.243Par 的高可用性: 99.999%1.1.架构架构HP 3PARHP 3PAR存储系统提供一个高速、全网状存储系统提供一个高速、全网状(full mesh) (full mesh) 无源系统背板。该背板可与多个控制器节点相连，从而形成一个缓存一无源系统背板。该背板可与多个控制器节点相连，从而形成一个缓存一致的全激活致的全激活(mesh-active)(mesh-active)集群。集群。3PAR3PAR的所有组件均有至少的所有组件均有至少N+1N+1的容错能力。的容错能力。2.2.故障预警故障预警数据帧经由数据帧经由HP 3PARHP 3PAR阵列进入磁盘设备的过程中，所有阵列进入磁盘设备的过程中，所有HP 3PARHP 3PAR存储系统都可提供自动的端到端检错。存储节点会将超过存储系统都可提供自动的端到端检错。存储节点会将超过SMARTSMART预警阈值的磁盘