3Par存储技术介绍.

©版权所有2012Hewlett-PackardDevelopmentCompany,L.P.本文所含信息可能随时更改，恕不另行通知。3Par存储技术介绍©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.2APJTechnicalSymposium17th-21stMarch20145xmoretotalvolumesandsnapstomeetthemostdemandingrequirements1.5Xrawcapacityto3.2PBWhenvaluemattersStartingatLowPrice3PARStoreServ存储产品线7450Allflasharray7200WhenperformancemattersOver900KIOPS@.7mslatencyWhenscalemattersUpto3.2PBPolymorphicsimplicityONEArchitecture•Midrange.Flash.High-end•CommonTier-1FeatureSet•Interoperabilityend-to-end74001040010800Nowupto384GBcache©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.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3PARInSpire®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制器架构性能、安全性无法扩展友商存储HP3PARSS74003Par独有优势之一：云存储体系架构©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.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LimitWarningLimitWarning1GBto16TBHighestperformanceHighresiliencyHighercostMediumperformanceHighestresiliencyLowercostRAID0,RAID10,RAID50(1:2-8),RAID60(2:6,2:14)AutonomicGroupLDLDLDLDLDLDDriveChassis3Par独有优势之二：条带化部署100,200GBSSD,300,450，600&900GBSAS,2TB&3TBNL©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.5HP3PARvirtualizationadvantageRAID5SetRAID1SetRAID1RAID5SetRAID6SetLUN1LUN0LUN3LUN4LUN5TraditionalControllersSpareSpareLUN7LUN6LUN201234567R1R1R5R1R5R5R6R6•EachRAIDlevelrequiresdedicateddisks•Dedicatedsparediskrequired•LimitedsingleLUNperformanceTraditionalArray3PARInServControllers01234567R1R1R5R1R5R5R6R6HP3PAR•AllRAIDlevelscanresideonsamedisks•Distributedsparing,nodedicatedsparedisks•Built-inwide-stripingbasedonChunkletsPhysicalDisks5©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.6FastRAID10,50&60RapidRAIDRebuildIntegratedXOREngineTightly-CoupledClusterHighBandwidth,LowLatencyInterconnectMixedWorkloadIndependentMetadataandDataProcessingThinBuiltinZeroDetect3Par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©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.7单一类型的处理器／缓存控制处理器和控制缓存3PARASIC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©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.8HP3PARThinProvisioningSoftware帮助用户获得更多的存储资源PurchasedPhysicalCapacity传统卷的部署需要占用较大存储资源VolumeWrittenData2TBVolumeWrittenDataVolumeWrittenDataVolumeWrittenDataVolumeWrittenDataVolumeWrittenDataVolumeWrittenData3PAR自动精简按照业务需要分配资源Chunklets2TB3Par独有优势之五：自动精简技术©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.9精简-ThinProvisioning-按照预留的空间进行分配--按照实际的写入进行分配-ExportedVolumesExportedVolumesExportedVolumesWrittenDataWrittenDataWrittenDataCommonBufferPoolPurchasedPhysicalCapacityPurchasedPhysicalCapacityExportedVolumesExportedVolumesExportedVolumesWrittenDataWrittenDataWrittenData传统阵列InServ©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.103PARThinPersistenceSoftware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利用，为部署更多的VM提供空间独有的3ParASIC芯片完成部署，不占用其他资源BeforeAfterGen3ASIC00000000Fast©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.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3parASIC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•保持一致性的服务级别，提供完善的性能BeforeAfter000000000000Gen3ASICFast©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.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©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.133PARThinPersistenceandVMwareDataStore000000000000000000000000000000000000000000000000000000000100GBEagerZeroedThickVMDK000000000000Without3PARThinPersistenceCapacityused=100GBDataStore100GBEagerZeroedThickVMDK0000With3PARThinPersistenceCapacityused=0GBHardwarezerodetectioninthe3PARGen3ASICNophysicaldiskIOrequired!AllzeroesneedtobewrittentodiskThiswillimpacttheperformanceofthestorage©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.143PARDynamicOptimization动态优化-分层存储性能每可用TB的费用FibreChannelNearline(SATA)RAID1RAID52+1)RAID5(3+1)RAID5(7+1)RAID1RAID5(2+1)RAID5(3+1)RAID5(7+1)RAID6(6+2)RAID6(14+2)RAID6(6+2)RAID6(14+2)RAID1RAID52+1)RAID5(3+1)RAID5(7+1)RAID6(6+2)RAID6(14+2)SSD仅仅一个简单的命令，无须中断的操作©Copyright2012Hewlett-PackardDevelopmentCompany,L.P.Theinformationcontainedhereinissubjecttochangewithoutnotice.150层SSD1层FibreChannel2层Enterpri