数据的存储与管理

数据的存储与管理Module1.1IntroductiontoInformationStorageandManagement

-2WhyInformationStorage“Digitaluniverse–TheInformationExplosion”21stCenturyisinformationeraInformationisbeingcreatedateverincreasingrateInformationhasbecomecriticalforsuccessWeliveinanon-command,on-demandworldExample:Socialnetworkingsites,e-mails,videoandphotosharingwebsite,onlineshopping,searchenginesetcInformationmanagementisabigchallengeOrganizationseektoStore

Protect

Optimize

LeveragetheinformationoptimallyIntroductiontoInformationStorageandManagement

-3IntroductiontoInformationStorageandManagementUponcompletionofthismodule,youwillbeableto:DescribewhoiscreatingdataandtheamountofdatabeingcreatedDescribethevalueofdatatobusinessDescribestoragetechnologyandarchitectureevolutionListandexplainthecoreelementsofdatacenterDescribetheILMstrategyIntroductiontoInformationStorageandManagement

-4Lesson:InformationStorageUponcompletionofthislesson,youwillbeableto:DescribetheimportanceofinformationtoindividualsandtobusinessesDefinedataandinformationDiscussthecategoriesofdataDescribethestoragearchitecturesandtheirevolutionIntroductiontoInformationStorageandManagement

-5WhatisDataDataisconvertedintomoreconvenientformi.e.DigitalDataIncreaseindataprocessingcapabilitiesLowercostofdigitalstorageAffordableandfastercommunicationtechnologyWhocreatesdata?IndividualsBusinesses“Collectionofrawfactsfromwhichconclusionsmaybedrawn”010101010101010101101000010101011010101010101010101010101010101010VideoPhotoBookLetterDigitalDataIntroductiontoInformationStorageandManagement

-6CategoriesofDataDatacanbecategorizedaseitherstructuredorunstructureddataOver80%ofenterpriseinformationisunstructured

RowsandColumnsContractsImagesManualsX-RaysInstantMessagesFormsE-MailAttachmentsCheckDocumentsPDFsWebPagesAudioVideoInvoicesRichMediaStructured(20%)Unstructured(80%)IntroductiontoInformationStorageandManagement

-7DefineInformationWhatdoindividuals/businessesdowiththedatatheycollect?Theyturnitinto“information”“Informationistheintelligenceandknowledgederivedfromdata”BusinessesanalyzerawdatainordertoidentifymeaningfultrendsForexample:BuyinghabitsandpatternsofcustomersHealthhistoryofpatientsUsersofInformationCentralizedinformationstorageandprocessingUploadinginformationAccessinginformationWiredWirelessWiredWirelessNetworkNetworkDemandformoreInformationCreatorsofinformationVirtuouscycleofinformationIntroductiontoInformationStorageandManagement

-8ValueofInformationtoaBusinessIdentifyingnewbusinessopportunitiesBuying/spendingpatternsInternetstores,retailstores,supermarketsCustomersatisfaction/serviceTrackingshipments,anddeliveriesIdentifyingpatternsthatleadtochangesinexistingbusinessReducedcostJust-in-timeinventory,eliminatingover-stockingofproducts,optimizingshipmentanddeliveryNewservicesSecurityalertsfor“stolen”creditcardpurchasesTargetedmarketingcampaignsCommunicatetobankcustomerswithhighaccountbalancesaboutaspecialsavingsplanCreatingacompetitiveadvantageIntroductiontoInformationStorageandManagement

-9StorageDatacreatedbyindividuals/businessesmustbestoredforfurtherprocessingTypeofstorageusedisbasedonthetypeofdataandtherateatwhichitiscreatedandusedExamples:Individuals:Digitalcamera,Cellphone,DVD’s,HarddiskBusinesses:Harddisk,externaldiskarrays,tapelibraryStoragemodel:AnevolutionCentralized:mainframecomputersDecentralized:Client–servermodelCentralized:StorageNetworkingIntroductiontoInformationStorageandManagement

-10StorageTechnologyandArchitectureEvolutionIPSANMultiProtocol

RouterSAN/NASFCSANLANRAIDArrayJBODInternalDASTimeIntroductiontoInformationStorageandManagement

-11LessonSummaryKeypointscoveredinthislesson:ImportanceofinformationData,informationandstorageCategoriesofdataStoragearchitecturesandtheirevolutionIntroductiontoInformationStorageandManagement

-12Lesson:DataCenterInfrastructureandIntroductiontoILMUponcompletionofthislesson,youwillbeableto:ListthefivecoreelementsofadatacenterinfrastructureDescribetherequirementsofstoragesystemsforoptimallysupportingbusinessactivitiesExplaintheimportanceofInformationLifecycleManagementListtheactivitiesindevelopingtheILMstrategyIntroductiontoInformationStorageandManagement

-13ExampleofanOrderProcessingSystemLANFCSANStorageArrayDBMSServer/OSApplicationUserInterfaceClientIntroductiontoInformationStorageandManagement

-14KeyRequirementsforDataCenterElementsAvailabilityDataIntegritySecurityCapacityScalabilityPerformanceManageabilityIntroductiontoInformationStorageandManagement

-15ChallengesinManagingInformationExplodingdigitaluniverseMultifoldincreaseofinformationgrowthIncreasingdependencyoninformationThestrategicuseofinformationChangingvalueofinformationInformationthatisvaluabletodaymaybecomelessimportanttomorrow.IntroductiontoInformationStorageandManagement

-16InformationLifecycleManagementCreateAccessMigrateArchiveDisposeNeworderValueProcessorderDeliverorderWarrantyclaimFulfilledorderAgeddataWarrantyVoidedProtectTimeAproactivestrategythatenablesanITorganizationtoeffectivelymanagethedatathroughoutitslifecycleIntroductiontoInformationStorageandManagement

-17InformationLifecycleManagementProcessPolicy-basedAlignmentofStorageInfrastructurewithDataValueAUTOMATEDFLEXIBLEClassify

data/

applicationsbasedonbusinessrulesImplementpolicieswithinformationmanagementtoolsIntegratedmanagementof

storageenvironmentOrganize

storageresourcesto

alignwithdataclassesIntroductiontoInformationStorageandManagement

-18BenefitsofImplementingILMImprovedutilizationTieredstorageplatformsSimplifiedmanagementProcesses,toolsandautomationSimplifiedbackupandrecoveryAwiderrangeofoptionstobalancetheneedforbusinesscontinuityMaintainingcomplianceKnowledgeofwhatdataneedstobeprotectedforwhatlengthoftimeLowerTotalCostofOwnership

ByaligningtheinfrastructureandmanagementcostswithinformationvalueIntroductiontoInformationStorageandManagement

-19LessonSummaryKeypointscoveredinthismodule:ThefivecoreelementsofaDataCenterinfrastructureKeyrequirementsofstoragesystemstosupportbusinessactivities,aswell