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202292009122412006CEO·EricSchmidt“”CloudComputingIT1096921080001ITSaaSPaaSHaaS2SaaSITSaaSPaaSSaaSInternationalDataCorporationIDC1722013442426%IDC20102011201320142015Apps.govIT2010DISANASANebula“KasumigasekiCloud”2015ITIT1503IBMSalesforceITSalesforce2010Force.comSaaSPaaS2008EC2EBS1GoogleAppsAppEngineAppEngineWEBAzureExchangeOffice2010EMCHulkMainNASAmazonAmazonWindowsAzureIsilonNAS1002.3PBIBM“”BlueCloudNetAppNASSANONtapGXSunZFSX4500Solaris10IBMBlueCloud2008Powerx864Steinbuch614004000PlatformIaaSSaaS20092009IBMIBMITCloudExCloudExComputingServiceCloudExStorageService5EMCHE—EMCEMCeEMC——e3GIT6AmazonEC2S3CPUCPUIBMSun10AppEngineAzureS3SimpleDBAzure764311988-706643150051634410200031lijun@stcsm.gov.cn8