数据的存储与管理课件.ppt

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1、数据的存储与管理Module1.1IntroductiontoInformationStorageandManagement-2WhyInformationStorage“Digitaluniverse–TheInformationExplosion”21stCenturyisinformationeraInformationisbeingcreatedateverincreasingrateInformationhasbecomecriticalforsuccessWeliveinanon-command,on-demandworldExa

2、mple:Socialnetworkingsites,e-mails,videoandphotosharingwebsite,onlineshopping,searchenginesetcInformationmanagementisabigchallengeOrganizationseektoStoreProtectOptimizeLeveragetheinformationoptimallyIntroductiontoInformationStorageandManagement-3IntroductiontoInformationSto

3、rageandManagementUponcompletionofthismodule,youwillbeableto:DescribewhoiscreatingdataandtheamountofdatabeingcreatedDescribethevalueofdatatobusinessDescribestoragetechnologyandarchitectureevolutionListandexplainthecoreelementsofdatacenterDescribetheILMstrategyIntroductiontoI

4、nformationStorageandManagement-4Lesson:InformationStorageUponcompletionofthislesson,youwillbeableto:DescribetheimportanceofinformationtoindividualsandtobusinessesDefinedataandinformationDiscussthecategoriesofdataDescribethestoragearchitecturesandtheirevolutionIntroductionto

5、InformationStorageandManagement-5WhatisDataDataisconvertedintomoreconvenientformi.e.DigitalDataIncreaseindataprocessingcapabilitiesLowercostofdigitalstorageAffordableandfastercommunicationtechnologyWhocreatesdata?IndividualsBusinesses“Collectionofrawfactsfromwhichconclusion

6、smaybedrawn”010101010101010101101000010101011010101010101010101010101010101010VideoPhotoBookLetterDigitalDataIntroductiontoInformationStorageandManagement-6CategoriesofDataDatacanbecategorizedaseitherstructuredorunstructureddataOver80%ofenterpriseinformationisunstructuredRo

7、wsandColumnsContractsImagesManualsX-RaysInstantMessagesFormsE-MailAttachmentsCheckDocumentsPDFsWebPagesAudioVideoInvoicesRichMediaStructured(20%)Unstructured(80%)IntroductiontoInformationStorageandManagement-7DefineInformationWhatdoindividuals/businessesdowiththedatatheycol

8、lect?Theyturnitinto“information”“Informationistheintelligenceandknowledgederivedfr