2025冷數(shù)據(jù)云存儲(chǔ)系統(tǒng)技術(shù)規(guī)范

Generaltechnicalspecificationforcolddatacloudstorage T/ZSAT/ZSA178- T/ZSAT/ZSA178-3信息技術(shù)云計(jì)算GB/T32400-2015ColdHotColdHotDataFile[源自：GB/T37737-DataDataErasureSpin壓縮率Compression注：壓縮率的舉例說明，把100MB的文件壓縮后是90MB90/100*10090%，壓縮率一般是越小越好，DisksNFS（NetworkFileSystem。SMB（ServerMessageFTP（FileTransferMAID（MassiveArraysofIldeDisks）API：應(yīng)用程序程序接口.(ApplicationProgrammingInterface)RESTAPI：狀態(tài)傳輸應(yīng)用程序編程接口。（RepresentationalStateTransferApplicationProgrammingInterface）CLI：命令行接口。(CommandLineQoS：解決網(wǎng)絡(luò)延遲（QualityofService）S3：簡(jiǎn)單存儲(chǔ)服務(wù)（SimpleStorageService）SDK：軟件開發(fā)工具包（SoftwareDevelopment圖1圖2MAIDSpinDown等節(jié)電技術(shù)的本地直連（該專利正在審核中）（該專利正在審核中）4853463RESTfulAPI、CLI等方式實(shí)現(xiàn)，提供文件集管理、熱度管理、快注：熱度管理要求中涉及到如下2（該專利正在審核中）b）支持創(chuàng)建、刪除文件集；f）支持修改文件集共享需要的秘鑰信息。a）支持對(duì)文件集創(chuàng)建快照；d）支持查看快照屬性及狀態(tài)信息。d）支持告警通知；b）支持日志的導(dǎo)出；a）IOPS或Mbps；b）指定性能指標(biāo)的上限； （該專利正在審核中）c）可配置壓縮率的閾值；b）c）支持動(dòng)態(tài)擴(kuò)縮容；測(cè)試結(jié)果：檢查是否符合6.1.1b）的要求。測(cè)試結(jié)果：檢查是否符合6.1.2a）的要求。測(cè)試結(jié)果：檢查是否符合6.1.2b）的要求。測(cè)試結(jié)果：檢查是否包含6.1.2c）的要求中的信息；測(cè)試結(jié)果：檢查是否符合6.1.2d）的要求。測(cè)試結(jié)果：檢查是否符合6.1.2f）的要求；測(cè)試結(jié)果：檢查是否符合6.1.3a）的要求。測(cè)試結(jié)果：檢查是否符合6.1.3c）的要求。測(cè)試結(jié)果：檢查是否符合6.1.3d）的要求。測(cè)試結(jié)果：檢查是否符合6.1.4a）的要求。測(cè)試結(jié)果：檢查是否符合6.1.4b）的要求。測(cè)試結(jié)果：檢查是否符合6.1.4c）的要求。測(cè)試結(jié)果：檢查是否符合6.1.4d）的要求。測(cè)試結(jié)果：檢查是否符合6.1.4e）的要求。測(cè)試結(jié)果：檢查是否符合6.1.5a）的要求。測(cè)試結(jié)果：查看配置檢查是否符合6.1.5b）的要求。測(cè)試結(jié)果：檢查是否符合6.1.5c）的要求。測(cè)試結(jié)果：檢查是否符合6.1.5d）的要求。測(cè)試結(jié)果：檢查是否符合6.1.5e）的要求。測(cè)試結(jié)果：檢查是否符合6.1.6a）的要求。測(cè)試結(jié)果：檢查是否符合6.1.6b）的要求。測(cè)試結(jié)果：檢查是否符合6.1.7a）的要求。測(cè)試結(jié)果：檢查是否符合6.1.7b）的要求。測(cè)試結(jié)果：檢查是否符合6.1.7c）的要求。測(cè)試結(jié)果：檢查是否符合6.1.7d）的要求。測(cè)試結(jié)果：檢查是否符合a）的要求。測(cè)試結(jié)果：檢查是否符合b）的要求。測(cè)試結(jié)果：檢查是否符合a）的要求。測(cè)試結(jié)果：檢查是否符合b）的要求。測(cè)試結(jié)果：檢查是否符合6.1.9a）的要求。測(cè)試結(jié)果：檢查是否符合6.1.9b）的要求。測(cè)試結(jié)果：檢查是否符合a）的要求。 測(cè)試方法：創(chuàng)建文件集，設(shè)置文件集為自動(dòng)冷凍，對(duì)文件集進(jìn)行持續(xù)上傳（寫入）,每間隔10寫入4100寫入100測(cè)試結(jié)果：是否滿足6.4a)中的要求。測(cè)試結(jié)果：是否滿足6.4b)中的要求。測(cè)試結(jié)果：是否滿足6.4c)中的要求。

GB/T37737-

ICS01.040.35CCSL70 T/ZSA178-GeneralTechnicalSpecificationforColdDataCloudStorageSystemPublishedon2023-11- Implementedon2023-11-ZhongguancunStandardizationAssociationT/ZSAT/ZSA178-TableofTableof Normative Termsand Cold Hot Cold Hot Data File Data Data Erasure Spin Compression Basicarchitectureofcolddatacloudstorage Basicarchitecture Basicarchitecture Interface Modulefunction Performance Security Energysaving Function Performance Security Energysaving ThisdocumentisdraftedinaccordancewiththeprovisionsofGB/T1.1-2020"Directivesforstandardization--Part1:Rulesforthestructureanddraftingofstandardizingdocuments".Pleasenotethatsomecontentsofthisdocumentmayinvolvepatents.Thespecificnamesandpatentnumbersaregiveninthenotesforthisdocument.ThisdocumentisproposedbyandunderthejurisdictionoftheTechnicalCommitteeofZhongguancunStandardizationAssociation.Thisdocumentisdraftedby:BeijingInformationandCommunicationAssociationCapitalonlineDataServiceCo.,Ltd.BeijingYunkuanZhiyeNetworkTechnologyCo.,Ltd.CapitalonlineDataServiceCo.,Ltd.BeijingUniversityofTechnologyAsiaInfoTechnologies(China)Co.,Ltd.CICCDataGroupCo.,Ltd.ChinaTelecomBeijingBranchChinaUnitedNetworkCommunicationsGroupCorporationBeijingDai，XiaojianWang，HaitaoLi，WeiTie，BoYu，YanyuanWiththerapiddevelopmentofinformationtechnologysuchascloudcomputing,bigdata,InternetofThings(IoT),artificialintelligence(AI)andthetransformationoftraditionalindustrydigitization,thetotalamountofglobaldatahasshownexplosivegrowth,whichhasledtothedevelopmentofdatastoragesystemsfromthetraditionalstorageareanetwork(SAN)architectureandnetworkaccessstorage(NAS)architecturetodistributedstoragearchitecture,andthentocloudstoragearchitecture.Accordingtostatistics,only10%-15%ofglobaldataishotdataandwarmdatathatarefrequentlyaccessed,andmostofthemwillgraduallycooldownandbecome"colddata"withinafewyears.Althoughthecolddataisaccessedveryinfrequently,ithassignificantvalueandshallbestoredforalongtime.Thehugetotalamountandgrowthofcolddatadeterminesthenecessityofadoptingcloudstorage.Drivenbythetwomajorneedsofunlimiteddatastorageandcostreduction,the"colddatacloudstoragesystem"wasborn.CurrentlyChinahasdevelopedthefirstgenerationofcolddatacloudstoragesystem.Thesystemarchitectureincludesphysicalstorageresourcelayer,functionimplementationlayerandinterfacelayer.Withthedevelopmentofcolddatacloudstoragetechnologyandtheenhancementofsystemfunctionsinthefuture,newlayersmaybeaddedinthefuture.Thesysteminvolvesupto14patentsinhardwareandsoftwareandhasarchitecturaladvantagesovergeneralinternationaldistributedstoragesystemsandexcelsinenergyefficiency.ComparedwithtraditionalstoragesystemsthatfocusonenergysavingbysimplyusingtapeandBlu-ray,thissystemhasexcellentperformanceandiscurrentlyataleadinginternationallevel.Thisstandardwasformulatedinordertoimprovetheperformanceandreliabilityofthesystemandbettermeetmarketdemandstomakeitmorestandardizedandsafeindesign,development,andapplication.T/ZSAT/ZSA178-GeneralTechnicalSpecificationforColdDataCloudStorageThisdocumentspecifiesthebasicarchitecture,functionrequirements,performancerequirements,securityrequirements,energy-savingrequirementsandtestmethodsforcolddatacloudstoragesystem.ThisdocumentisapplicabletothedevelopmentandapplicationofcolddatacloudstorageNormativeThefollowingdocumentscontainprovisionswhich,throughreferenceinthistext,constituteessentialprovisionsofthisdocument.Fordatedreferences,onlytheeditioncitedapplies.Forundatedreferences,thelatesteditionofthereferenceddocument(includinganyamendments)applies.GB/T Generalspecificationforcomputer--Part3:GB/TGB/T

Informationtechnology--Cloudcomputing--OverviewandInformationsecuritytechnology--SecuritytechniquesrequirementforTermsandForthepurposesofthisdocument,thetermsanddefinitionsgiveninGB/T32400-2015andthefollowingColdDatathatisinfrequentlyactive,notbeaccessedfrequentlyorevenever,butstillrequireslong-termNote:Usuallythedatainadatasetiswrittenonlyonce.Ifmorethan90%ofthedataiskeptformorethan6monthsandisreadnomorethan3timesonaverageduringthelifecycle,thedatainthatdatasetcanbecalledcolddata.HotThedatathatismorefrequentlyactiveandneedstobeaccessedfrequentlyinthenearfuturecomparedtocolddata.ColdThestoragesuitableforkeepingcolddata,providinghighcapacity,lowcost,andlowenergyconsumptionstorageservices.HotThestoragethatrequirestobeaccessedmorefrequentlycomparedtocoldstorage,andrequirestoprovidehigherperformancetosupportimmediatehigh-speedaccesstodata.DataAmetricthatdistinguishesbetweenhotandcolddataandisusedtodescribehowfrequentlydatahasbeenaccessedinarecentperiodoftime.FileAdatasetinfilesorAcopyofthevolumeatacertainpointintime.[Derivedfrom:GB/T37737-2019,3.1.4].DataTheprocessoflabeleddatafromarelative"hotdata"toa"colddata"DataTheprocessoflabeleddatafromarelative"colddata"toa"hotdata"ErasureAdataprotectionmethodthatsplitsdataintosegments,expandsandencodesredundantdatablocks,andstorestheminadifferentlocation.SpinAdiskpowersavingtechniquethatregulatesthepowerconsumptionofadiskoperationbychangingthedisk'sinternalstatessuchasthedisk'sheadstate,motorspeed,andmotorenergizationstate.CompressionAnamethatdescribestheeffectofcompressingafile,beingtheratioofthesizeofthefileaftercompressiontothesizebeforecompression.Note:Forexample,tocompressa100MBfileinto90MB,thecompressionrateis90/100*100%=90%.Compressionrateisgenerallythesmallerthebetter,butthesmallerthecompression,thelongerthedecompressiontime.Forthepurposesofthisdocument,thefollowingabbreviationsapply:RAID:RedundantArraysofIndependentDisksNFS:NetworkFileSMB:ServerMessageBlock(communicationsFTP:FileTransferDAS:Direct-AttachedStorageforOpenSystems.MAID:MassiveArraysofIdleDisksAPI:ApplicationProgrammingRESTAPI:RepresentationalStateTransferApplicationProgrammingInterfaceCLI:CommandLineInterfaceQoS:QualityofServiceS3:SimpleStorageServiceSDK:SoftwareDevelopmentBasicarchitectureofcolddatacloudstorageBasicarchitectureFigure1:basicarchitectureofcolddatacloudstoragesystem.Theoverallarchitectureincludescomputingsystem,hotstoragesystem,backupsystem,andcoldstoragesystem.Inordertofacilitatethemanagementofsoftwareandhardware,aresourcemanagementplatformandanO&Mmanagementplatformhavebeenadded.ManagementFileInterfaceObject ManagementManagementFileInterfaceObject ManagementColdStorageObject BackupHotStorageFileExternalO&MManagementResourceManagementFigure2:Internalarchitectureofcolddatacloudstoragesystem.Theinternalarchitectureshallincludethephysicalstorageresourcelayer,functionimplementationlayerandinterfacelayer.Withthedevelopmentofcolddatacloudstoragetechnologyandtheenhancementofsystemfunctions,newlayersmaybeaddedintheColdColdStorageCD-ROMLocalStorageDevicePhysicalCD-ROMLocalStorageDevicePhysicalstorageresourceQoSConfigurationLogMonitoringandAlarmSnapshot ThermalFunctionimplementationInterfaceResourceManagementFileService SystemDataBasicarchitecturePhysicalstorageresourceThephysicalstorageresourcelayerprovidesspecificstoragefunctions.Itcanuselocaldirect-attachedstoragethatsupportspower-savingtechnologiessuchasMAIDorSpinDown,orvirtualtapelibraries(VTLs).ForlowenergyconsumptionstoragedevicessuchasCD-ROMtowers/libraries,thislayerofthestandardisnotfurtherdescribedorspecified.FunctionimplementationThefunctionimplementationlayerprovidesinterfacesfortheinterfacelayerandprovidesunderlyingfunctionsupport.Itismainlydividedintoeightfunctionalmodules:thermalmanagement,filesetmanagement,snapshotmanagement,monitoringandalarmmanagement,configurationmanagement,logmanagement,QoSmanagementanddatacompression/deduplicationmodule.ThermalAmoduleforschedulingandmanagingfileheat,whichusestechniquessuchaslayeringtoenabletheschedulingofdatafreezingandthawing.FilesetAmoduleformanagingfilesets,whichprovidesbasicmanagementfunctionsrelatedtofilesets,e.g.creating,deleting,modifyingandviewingattributes.Note:ThefollowingfivepatentsareinvolvedinthefilesetmanagementDataprocessingmethods,apparatus,devices,andcomputer-readablestoragemedia.PatentNo.Datastoragemethods,apparatus,systems,electronicdevicesandstoragemedia.PatentNo.Datablockprocessingmethod,apparatus,device,andstoragemedia.PatentDatavalidationmethod,apparatus,deviceandstoragemedia.PatentClusteredstoragesystemandmetadatarecoverymethod(ThispatentisunderSnapshotAmoduleformanagingsnapshotsofafileset,whichprovidesrelatedmanagementfunctionssuchascreatingsnapshots,deletingsnapshotsandrestoringsnapshots.MonitoringandalarmAmoduleforsystemstatusdiscoveryandnotification,whichmonitorsandpresentstheoperatingstatusofthesystemandvarioushardwareandsoftwareindicators,andissuesanalarmwhenanabnormalityisfound.ConfigurationAmoduleforrecordingandmanagingthesystemconfigurations,whichreferstosystemoperationparameters,startupoptions,loglevelsandvarioustypesofpolicies,andismanagedmainlybypresentationandmodification.LogAModulebeingdividedintooperationlogmanagementandsystemlogmanagement.Bothtypesusethesamepresentationandquerymethodsbutservedifferentpurposes.Theoperationlogmainlyrecordsallkindsofmanagementoperations,whilethesystemlogrecordssystemevents.QoSAkindofmanagementusedtomanagetheQoSofthesystem,includingbutnotlimitedto,limitingthemanagementofbandwidth,IOPS,andotherperformancemetricsfordifferentfilesetsanddifferentusers.Note:Thefollowing1patentisinvolvedintheQoSmanagementAcompressionprocessingmethod,anapparatus,astoragemedium,andanelectronicdevice(ThispatentisunderDataAmoduleforlosslessprocessingofdatainordertoincreasedeliverycapacity,whichusescorrespondingcompressionalgorithmsanddeduplicationalgorithmstoreducethestoragespaceoccupiedbythedata,Note:Thefollowing1patentisinvolvedinthedatacompression/deduplicationDatadeduplicationprocessingmethod,apparatus,deviceandstoragemediumPatentNo.InterfaceTheinterfacelayerprovidesfileandobjectserviceinterfacesforthecomputingsystem,andprovidesO&MmanagementinterfacesfortheO&Mmanagementplatformandresourcemanagementinterfacesfortheresourcemanagementplatform,respectively.Note:Thefollowing2patentsareinvolvedintheinterfacelayerMethod,apparatus,deviceandstoragemediumforapplicationprogramfieldrestoration.PatentNo.Microservicestorageplatformapplicabletocolddataandmethodofusingit.ActualReviewinResourcemanagementAninterfaceforresourcemanagementsystem,whichisimplementedusingRESTfulAPI,CLI,etc.Itprovidesinterfacesforfunctionsdirectlyrelatedtodatasetssuchasfilesetmanagement,heatmanagementandsnapshotmanagement.O&MmanagementAninterfaceforO&Mmanagementsystem,whichisimplementedusingRESTfulAPI,CLI,etc.,andprovidesinterfacessuchascollectionofmonitoringalarmdata,resourceconfigurationmanagementandservicepolicymanagement.File(service)Anaccessinterfaceprovidingfilesystem(NFS/SMB/FTP/clientmode)forthecomputingsystemandbackupsystem,whichsupportsbothphysicalmachinesystemsandvirtualizedhostsystems.Underthevirtualizationenvironment,thefilesystemcanbedirectlymountedtothevirtualmachinethroughthevirtualizationlayer,andthestorageandcomputingareinterconnectedviathenetwork.Object(service)Anaccessinterfaceprovidingobjectservice(S3/SDK/CLI)forbackupsystemandhotstorageModulefunctionThermalThethermalmanagementprovidedbythecoldstoragesystemshallmeetthefollowingrequirements:a）Supporttofreezethefilesetstokeeptheentirefilesetinanenergy-savingorofflinestate;SupporttothawthefilesetstobringthefrozenfilesetsintoanactivestateandprovideobjectfileinterfacesafterthethawingisSupporttosetthefilesettoenabletheauto-freezingfunction,sothatthefilesinthefilesetwillautomaticallyenterthefrozenstatewhentheyarenotaccessedforaperiodoftime;Supporttothawthefiles.Aspecifiedfileisthawedindividuallytoanactivestate,andisaccessedviatheobjectinterfaceafterthethawingiscompleted.Note:Thefollowing2patentsareinvolvedinthethermalmanagementDatacachingmethod,apparatus,electronicdevice,andstoragemediaPatentNo.Filecachingmethods,apparatus,computerdevicesandstoragemedia(ThispatentisunderFilesetThefilesetmanagementprovidedbythecoldstoragesystemshallmeetthefollowingrequirements:a）Supporttospecifythemedia,redundancysituationinformationofafilesetatcreation;SupporttocreateanddeletethefileSupporttochecktheattributesofafileset,includingbutnotlimitedtofilesetname,media,redundancyinformation,totalcapacity,occupiedcapacityandopenedprotocols,etc.;SupporttoscalethefileSupporttomodifythesharingprotocolsofthefileset,includingbutnotlimitedtoNFS,SMB,FTP,S3,etc.;SupporttomodifythesecretkeyinformationrequiredforfilesetSnapshotThesnapshotmanagementprovidedbythecoldstoragesystemshallmeetthefollowingrequirements:a）Supporttocreatethesnapshotsofafileset;SupporttodeletetheSupporttorollbackafilesettothestateofaSupporttocheckthesnapshotpropertiesandthestatusMonitoringandalarmThemonitoringandalertmanagementshallfulfillthefollowingfunctions:a）Supporttomonitortheusers'filesets,directories,bucketsandfiles;Supporttosetthealarmparameters,theparametersincludebutarenotlimitedtoalarmtypealarmSupporttomonitorthesystemloadandfaultconditionsinreal-time;d）Supportthealarmnotification;e）Supporttofilterandcheckthealarmhistoryinformationaccordingtovariousconditions,includingbutnotlimitedtoalarmtypeandtimeinterval,etc.TheconfigurationmanagementshallfulfillthefollowingSupporttocheckthecurrentconfigurationinformationoftheProvideexportandimportfunctionsforconfigurationSupporttoconfigurethefollowingconfigurationinformation:includingbutnotlimitedtonodeinformation,filesetinformation,objectinformation,filesharinginformationandtherelationshipbetweeneachother,etc.;SupporttocheckandupgradethesystemSupportthestorage,backup,andrecoveryofconfigurationLogThelogmanagementshallmeetthefollowingAtleastincludeinformationsuchastimeandtimecontent;b）Supporttheexportoflogs;SupporttheaccessrestrictionoflogQoSTheQualityofService(QoS)managementshallfulfillthefollowingfunctions:a）SupporttospecifytheperformanceindexasIOPSorMbps;SpecifytheupperlimitoftheperformanceSpecifythelowerlimitoftheperformanceSupporttheupper/lowerlimitcontrolofbandwidthaccessforspecifiedfileNote:TheQoSmanagementrequirementsinvolvethefollowing1 Resourcerequestmethod,apparatus,device,andstoragemediafordistributedsystems(ThispatentisunderDataDataThedatacompressionshallmeetthefollowingSupporttocompressthefilesandsavethecompressedfiles;b）Supporttoenable/disablethecompressionfunction.ConfigurablethresholdforcompressionThecompressionmodulecalculateswhetherthespacesavedbythecompressionislowerthanthethreshold.Ifitisbelowthethreshold,itwillbesavedwithoutcompressiontoavoidthecomputationalconsumptioncausedbydecompression.DataThedatadeduplicationshallfulfillthefollowingfunctions:a）Supporttoenable/disablethededuplicationfunction;Thededuplicationmoduleshallchunkthewrittenfileandperformfingerprintcalculationoneachblockofdata,andthenfindoutwhetherthesamefingerprintexistsinthefingerprintlibrary;ifthesamefingerprintisfound,itmeansthatthedatablockisaduplicateblockanddoesnotneedtobesaved;ifthesamefingerprintisnotfound,itmeansthatthedatablockisauniqueblockandneedstobesaved.Thescalabilityofthecoldstoragesystemshallfulfillthefollowinga）Supportthedynamiconlineadditionordeletionofstoragecapacityandprocessingcapacity;b）Supportthemutualindependenceofscalingthestoragecapacityandtheprocessingcapacity;c）Supportthedynamicscaling;Supporttoimplementthedynamicloadbalancingofdataafterscale-uptoensurefullutilizationofstoragespaceandperformance,withoutaffectingthenormalserviceofthesystemwhenthedataisSupportthescale-upofasinglefilesetwithascale-upsizeofuptoOperationsystemTheoperationcompatibilityshallfulfillthefollowinga）Thecolddatacloudstoragesystemsupportstheinstallationandoperationonmainstreamoperating(notlessthantwotechnicalroutes)systemsandmaintainssimilarperformance.ApplicationsoftwareThecoldstoragesystemshallbecompatiblewithbackupsystemsthatsupportInterfacea）Theinterfacecompatibilityofthecoldcloudstoragesystemshallmeetthefollowingrequirements:b）Supportthecommonfilesystem(NFS/CIFS/FTP/clientmethod)accessmethod;Supporttheobjectservice(S3/SDK/CLI)accessThedataaccesssupportsloadbalancing,masterandbackupswitchingandothermodesofmulti-pathswitchingtoensurethatthebusinesscanbeautomaticallyswitchedwhenthecoldstoragenodefails.PerformanceMemorycontrollerThecolddatacloudstoragesystemhasspecificrequirementsforthenumberofstoragecontrollersthatprovidefunctioninterfacesandfunctionimplementation,thehardwareindicatorsofeachstoragecontroller,andtheperformanceofthestoragecontroller.NumberofstorageInordertoavoidasinglepointoffailurecausedbydamagetoasinglecontroller,thecolddatacloudstoragesystemshallcontainnolessthantwostoragecontrollers,andthestoragemediamanagedbyeachstoragecontrollercanbefullytakenoverbyothercontrollers.HardwareperformanceofstorageThehardwareofthestoragecontrollersusedinthesystemshallcomplywiththeprovisionsof4.1.1inGB/T9813.3-2017.MemorycontrollerTheperformanceofthestoragecontrollershallcomplywiththeprovisionsofinGB/TLocalstoragedeviceThelocalstoragedeviceselectedinthesystemshallhaveatransferrateofnotlessthan12Gbit/sandsupport7200rpmdisks,witharead/writebandwidthofnotlessthan200MB/sperdisk.VirtualtapeThetapelibrarydeviceselectedinthesystemshallhaveawritebandwidthofnotlessthanCD-ROMTheCD-ROMtowers/librarydeviceselectedinthesystemshallhavearead/writebandwidthofnotlessthan500Mbit/s.ExportTheexportbandwidthofthecolddatacloudstoragesystemforprovidingstorageservicestotheoutsideshallnotbelessthan1GB/s.ThawingSinglefileInthecolddatacloudstoragesystem,thethawingtimeforasinglefilethathasbeenturnedcoldshallnotexceed3minutes.ThawingofcontentswritteninthesametimeInthecolddatacloudstoragesystem,whenmultiplefileswrittentothesystemonthesamedayarethawedatthesametime,thetotalthawingtimeshallnotexceed3minutes.ForsimultaneousthawingofcontentswrittenindifferenttimeInthecolddatacloudstoragesystem,whenmultiplefileswrittentothesystematdifferenttimes(thewritingintervalofeachfileismorethan10minutes,andthetotalnumberoffilesexceeds1,000)arethawedatthesametime,thetotalunfreezingtimeshallnotexceed10minutes.SecurityAccessAccessItshallbelowerthantheprovisionsofinGB/T37939-AccessItshallbelowerthantheprovisionsofinGB/T37939-SystemEquipmentreliableoperationItshallbelowerthantheprovisionsofinGB/T37939-DeviceoperatingstatusItshallbelowerthantheprovisionsofinGB/T37939-SoftwareandsoftwareoperationItshallbelowerthantheprovisionsofinGB/T37939-DataDataItshallbelowerthantheprovisionsofinGB/T37939-DataItshallbelowerthantheprovisionsofinGB/T37939-DataItshallbelowerthantheprovisionsof.1inGB/T37939-DataItshallbelowerthantheprovisionsof.2inGB/T37939-EnergysavingThecoldstoragesystemhasthefollowingenergysavingThemainstoragemediumofthecoldstoragesystemshallsupporttheuseofoneormorelow-energystoragemediasuchasdirect-attachedstorage,tapelibraries,orCD-ROMtowers/librariesthatsupportpower-savingtechnologies.Theenergyrequirementforthewritescenarioisthatthepowerconsumptionshallnotexceed8kWhperPBperday.InordertoreducethestoragepowerconsumptionperPBandothernon-mediapowerconsumptionsuchascontrollers,thedensityrequirementforcolddatacloudstoragesystemsisthatthestoragespaceprovidedbyeach42Ustandardcabinetshallnotbelessthan10PB.Note:Thefollowing2patentsareinvolvedintheenergyconservationPower-savingstoragemethod,apparatus,deviceandstoragemedium-underMethodanddeviceforpoweringonandoffdatastoragedisks-underactualTestFunctionThermalThethermalmanagementprovidedbythecoldstoragesystemshallmeetthefollowingtestTestmethod:Createafilesetandperformafreezingoperationonthefileset;checkthestatusofthefilesetviatheoperatorinterface.Testexpectation:Thefilesetenterstheenergysavingorofflinestate.Testresult:Checkwhethertherequirementsof6.1.1a)aremet.Testmethod:Performathawingoperationonafilesetwhilethefilesetisinthefrozenstate.Afterthethawingiscompleted,asinglerandomcontentfileisuploaded(written)anddownloaded(read)usingtheobjectandfileinterfaces,respectively.Testexpectation:Thethawedfileseteventuallycomesintoanactivestate,capableofuploading(writing)anddownloading(reading)thefilesproperly.Testresult:Checkwhethertherequirementsof6.1.1b)areTestmethod:Settheauto-freezingfunctionofthefileset,andsettheauto-freezetimetoXseconds;thenupload(write)arandomcontentfileandwaitfor2*Xsecondstocheckthefilestatus.Testexpectation:ThefileentersthefrozenTestresult:Checkwhethertherequirementsof6.1.1c)areTestmethod:Putfilesintoafrozenstatebyautomaticfreezing,thenthawthefileanddownload(read)thefile.Testexpectation:ThefilecanbeTestresult:Checkwhethertherequirementsof6.1.1d)areFilesetThefilesetmanagementprovidedbythecoldstoragesystemshallmeetthefollowingtestTestmethod:Createthefileset,andconfigurethefilesettospecifythemediaandTestexpectation:Successinspecifyingthemediaforthefilesetatcreationandsuccessinspecifyingtheredundancysituationinformation.Testresult:Checkwhethertherequirementsof6.1.2a)areTestmethod:Createtheset,anddeletethefileTestexpectation:Successincreatinganddeletingthefileset.Testresult:Checkwhethertherequirementsof6.1.2b)aremet.Testmethod:CheckthefilesetTestexpectation:Correctindisplayingthefilesetproperties,includingbutnotlimitedtofilesetname,media,redundancyinformation,totalcapacity,occupiedcapacityandopenedprotocols,etc.;Testresult:Checkwhethertheinformationintherequirementsof6.1.2c)isTestmethod:ScalethefileTestexpectation:SuccessininscalingthefileTestresult:Checkwhethertherequirementsof6.1.2d)areTestmethod:Modifythesharingprotocolofthefileset,NFS,SMB,FTP,S3,Testexpectation:Successinmodifyingthefilesetsharingprotocol.Testresult:Checkwhethertherequirementsof6.1.2e)aremet.Testmethod:Modifythesecretkeyinformationoffilesetsharing,andloginwiththenewsecretkeyinformationaftermodification.Testexpectation:Successinmodifyingthefilesetsharingsecretkeyinformation,andsuccessinusingthenewsecretkeyinformationtologinaftermodification.Testresult:Checkwhethertherequirementsof6.1.2f)areSnapshotThesnapshotmanagementprovidedbythecoldstoragesystemshallmeetthefollowingtestTestmethod:CreatethesnapshotsonfileTestexpectation:Successincreatingasnapshotofafileset.Testresult:Checkwhethertherequirementsof6.1.3a)aremet.Testmethod:DeletethesnapshotofafileTestexpectation:Successindeletingasnapshotofafileset.Testresult:Checkwhethertherequirementsof6.1.3b)aremet.Testmethod:UsethesnapshotonafilesettocheckthestatusofthefileTestexpectation:Successinusingasnapshotonafilesettorollbacktothestateofthespecifiedsnapshot.Testresult:Checkwhethertherequirementsof6.1.3c)aremet.Testmethod:CheckthepropertiesandstatusofafilesetTestExpectation:Correctincheckingthefilesetsnapshotpropertiesanddisplayingthestatusinformation.Testresult:Checkwhethertherequirementsof6.1.3d)aremet.MonitoringandalarmThemonitoringandalertmanagementshallmeetthefollowingtestTestmethod:Checktheuserstatusmonitoring,includingthestatusoffilesets,directories,buckets,andTestexpectation:Correctindisplayingtheuserstatusmonitoring,includingthestatusoffilesets,directories,buckets,andfiles.Testresult:Checkwhethertherequirementsof6.1.4a)areTestmethod:Setthemonitoringparameters;checkthealarmtypeandalarmlevel,Testexpectation:Successinsettingmonitoringparametersandcapableofviewingalarmty