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1、ResearchonCloudStorageArchitectureandKeyTechnologies1,2111,3WenyingZengYuelongZhao,KairiOuWeiSong1:SchoolofComputerScienceand1:SchoolofComputerScienceandEngineering,1:SchoolofComputerScienceandEngineering,SouthChinaUniversityofTechnology,Engineering,SouthChin
2、aUniversityofTechnology,Guangzhou510640,P.R.ChinaSouthChinaUniversityofTechnology,Guangzhou510640,P.R.China2:SchoolofComputerEngineeringGuangzhou510640,P.R.China3:SchoolofComputer,GuangdongandTechnology,GuangdongInstituteylzhao1@scut.edu.cnUniversityofTechnol
3、ogy,GuangzhouofScienceandTechnology,Zhuhai510640,P.R.China519090,P.R.Chinasong.wei@scut.edu.cnwyzeng@126.comABSTRACTmode,whichorganizeandscheduleservicebasedontheInternet.CloudstorageisoneoftheserviceswhichprovidestorageThispaperproposesageneralarchitectureof
4、cloudstoragesystem,resourceandservicebasedontheremotestorageserversbasedonanalyzesthefunctionsofthecomponents,anddiscussesthekeycloudcompting.Cloudstoragewillbeabletoprovidestoragetechnologies,etc.Cloudstorageisanovelstorageservicemodeserviceatalowercostandmo
5、rereliabilityandsecurity.whichtheserviceproviderssupplystoragecapacitiesanddatastorageservicesthroughtheInternettotheclients;meanwhile,theCloudstoragesystemisacooperationstorageservicesystemwithclientsneedn’tknowthedetailsandloweredstructuresandmultipledevice
6、s,manyapplicationdomains,andmanyservicemechanisms.Theproposedarchitectureofcloudstorageisforms.Thedevelopmentofcloudstoragesystemisbenefitfromlayeredandcooperative,andthediscussedkeytechnologiesthebroadbandnetwork,Web2.0,storagevirtualization,storageinvolvede
7、ployment,storagevirtualization,dataorganization,network,applicationstorageintegratedwithserversandstoragemigration,security,etc.Theoperationmechanismincludingdevices,clustertechnology,gridcomputing,distributedfileecologychain,gametheory,antcolonyoptimization,
8、datalifesystem,contentdeliverynetwork,peer-to-peer,datacompression,cyclemanagement,maintenanceandupdate,convergenceanddataencryption,etc.evolutionmechanismsareanalyzedtoo.Soanoverallandne
