IBMNAS云存储整体介绍

IBMNAS云存储整体介绍

内容安排NAS、iSCSI、SAN技术简介IBMNAS存储产品整体介绍传统NAS——NSeriesScaleOutNAS——SONASNAS、iSCSI、SAN技术特点及使用简介数据结构应用系统操作系统文件管理系统RAID控制磁盘读写I/O调用模式数据结构结构化数据半结构化数据非结构化数据NAS为解决数据共享问题和优化文件（File）存储而产生的存储技术文件管理系统在存储设备端，是文件服务+IP的一种技术多应用于非结构化数据（文件）、OLAP、数据共享SAN为解决DAS的问题而产生的存储技术是DAS+网络的一种技术多应用于OLTP联机交易系统iSCSI为解决SAN的成本、兼容性、不易部署和管理等问题而产生的技术是SAN+IP的一种技术，所以iSCSI也叫IPSAN多应用于PC服务器平台NAS、iSCSI、SAN技术特点NAS、SAN、iSCSI

技术优势一览表NASSANiSCSI结构化数据

（数据库）√非结构化数据

（文件）√共享√中小型数据库√优势1.优化文件系统，文件存储性能好2.天然共享架构和安全保障，满足共享需求

3.易管理、低成本

4.开放、兼容性好1.结构化数据情况下性能好1.易管理、低成本2.开放、兼容性好IBM存储产品整体介绍IBM存储产品整体介绍Distributed,OpenSystemsHetero-geneousMainframe,SystemiEnterpriseClassMidrangeDS8000Solutionformainframe,I,&opensystemsplatformsDisasterRecoveryacross2&3sitesSecureencryptionContinuousavailability,nodowntimeforupgradesExtremelyfastresponsetimesSVCBlocklevelvirtualizationofmultiplevendorenvironments,includingIBM,EMC,Hitachi,Sun,NetApp,HPandothersDS5000Opensystemsenvironmentsupport,includingIBMisupportCostefficientstorageforcapacitiesupto448TBsModularstorageXIVOpensystemssupportEaseofManagementFuture-proofcapacityexpansionandmanagementWeb2.0workloads2sitereplicationAllinclusivesoftwareNASNseriesCombinedNAS(file)andSANrequirementsSimpletwo-sitehighavailabilityApplicationaffinity(SnapManager)ReplicationHeterogeneousgatewaySONASVerylargeperformanceandTBdemandsIntegratedILMAllinclusivesoftwareEntryDS3000Forveryprice-sensitivecustomersFlexibleinterfacechoicesModularstorageNAS分类ScaleOutNAS传统NASSingleNamespace.Abilitytoscalelargenumbersofclusters.Aggregationofstorageforhighutilization.IndependentscaleofGBs/secofperformancevs.PB’sofcapacity.N+1AvailabilityGeneralpurposefilestorage.Oneortwonodeclusters.Usuallyallowcapacityexpansiononlybehindtheclusters.Costeffective,lowerpricepointseffectivelyaddressingthesmalltomidrangeNASmarketspaceScaleOutNASparallelfilesystemclusteredNASservicesCIFSNFSHTTPSFTPIPLayer传统NASNAS架构sharedintegrateddiskstoragepoolslocalfilesystemNASservicesCIFSNFSlocaldisklocalfilesystemNASservicesCIFSNFSlocaldisklocalfilesystemNASservicesCIFSNFSlocaldisk传统NAS——NSeriesIBMNSeries硬件产品简介N6070N7700N7900N6060N6040N6040

GatewayN6060

GatewayN6070

GatewayN7700

GatewayN7900

GatewayN3300N3600IBMNSeries硬件产品简介技术指标IBMNseries存储产品一览表设备型号N3300N3600N6040N6060N6070N7700N7900支持存储协议NAS、iSCSI、FCSAN内存

标配2GB4GB8GB16GB32GB32GB64GB最大2GB4GB72GB80GB160GB160GB224GB最大裸容量68TB104TB420TB672TB840TB840TB1176TB最大磁盘驱动器数量681044206728408401176最大4GbFC端口数4124040405656最大GbE端口数48363636525210Gb端口不支持支持Nseries软件功能一览DataONTAPiSCSIiSCSIHostUtilityforUNIX,Windows&LinuxFTPSnapshotSnapMover(co-req

MultiStore)SyncMirrorFilerViewFlexVolFlexShareSecureAdminAutoSupportDiskSanitizationRAID-DP*RAID-4*AdvancedSingleInstanceStorage(A-SIS)DedupCIFSProtocolNFSProtocolHTTPProtocolFCPProtocolClusterFailoverFlexCacheFlexCloneMultiStoreSnapMirrorSnapRestoreSnapVaultOpenSystemsSnapVaultSnapLockEnterpriseSnapLockComplianceSnapDriveforWindowsSnapDriveforUnix&LinuxNearStorefeatureMetroClusterNo-ChargeFeatures*notavailablewithgatewaysSnapManagerforSQLSnapManagerforExchangeSingleMailboxRecoveryforExchangeSnapManagerforOracleSnapManagerforMicrosoftOfficeSharePointSnapManagerforSAPSnapManagerforVirtualInfrastructureSnapValidatorFCPHostUtilityforUNIX,Win&LinuxOperationsManagerCoreOperationsManagerSRMProtectionManagerProvisioningManagerOptionalFeatures14ScaleOutNAS——SONASSONAS架构接口节点通过IP网络实现与客户端的连接(CIFS,NFS,HTTP,FTP,SCP)最少2个节点，最多30个节点存储节点实现物理盘包与接口节点的连接管理节点提供用户接口实现配置、管理和监控冗余配置（可选）CIFSClientsHTTPClientsFTPClientsNFSClientsManagementNodeInterfaceNode......IPNetworkTapeInterfaceNodeStoragePodStoragePodStoragecontrolleranddiskSCPClients....InterfaceNodeGlobalNamespaceStoragecontrolleranddiskStoragecontrolleranddiskStoragecontrolleranddiskStorageNodeStorageNodeStorageNodeStorageNodeInfinibandDataNetworkIPMgmt.Network………>

…..….....scaleoutscaleout全局命名空间（GlobalNamespace）/home/appl/data/web/important_big_spreadsheet.xls/home/appl/data/web/big_architecture_drawing.ppt/home/appl/data/web/unstructured_big_video.mpg/home/appl/data/web/home/appl/data/web/important_big_spreadsheet.xls/home/appl/data/web/big_architecture_drawing.ppt/home/appl/data/web/unstructured_big_video.mpgIBMScaleOutNASPolicyEngineGlobalNamespaceDatastripedacrossalldisksinstoragepool.Highperformance,auto-tuning,auto-loadbalancingTier1:SASdrivesTier2:1TBSATAdrivesTier3:2TBSATAdrivesInterfacenodesInterfacenodesInterfacenodesStoragenodesStoragenodes>StoragenodesLogicalPhysical集中配置管理SONAS传统NAS“Ilovedmyfirstfiler.Itwassoeasytoadministrate.Whenweinstalledthe20thIstartedhavingproblemsmanagingthem.”ManyenterprisesnowhavehundredsEachfilerhastobeindividuallyadministratedOperationcostsgrowlinearwiththeamountoffilerIBMScaleOutNASisasuper-scalable,scaleoutNAScluster,centrallymanaged,centrallydeployedIntegrated,automatedtieredstorageallowsmanagementoflogicalstoragetiersinsteadofindividualdisks自动分级SONAS传统NAS$$$$容量单独管理利用率低于50%，浪费比较大所有文件在线,但80%的很少被使用集中容量管理利用率高于80%自动分级存储策略（Policy）驱动文件在不同级存储中移动大容量存储，惰性文件自动迁移迁移粒度为“文件”级别WebContentStoreCollaborationData&GeneralFileStorageEnergy&Geo-SciencesHighPerformanceAnalyticsDigitalMediaHyper-scalablestorageforlargeWeb2.0storesandforothervendorslookingtobuildtheirownCloud/SaaSapplicationsGeneralpurposefilestorageenvironmentswhereclientsarechallengedwiththemanageabilityofcurrentNASsystemsEnergyexplorationandgeo-sciencesrequirehugeaddressablenamespacesa