疑難排解GPT 保護的磁碟分割問題| Seagate 支援台灣

再次鍵入exit 可關閉指令視窗。

此時，可以對內接式和/或外接式硬碟機進行重新初始化、磁碟分割和格式化操作。

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Twitter Facebook GooglePlus Linkedin TroubleshootingGPTProtectivePartitionIssues ⎙Print ✉Mail Share  Sometimes,afterconnectinganinternalorexternalharddrivetoyoursystem,WindowsDiskManagementsaysthatitispreparedwithaGPTProtectivePartition.Thiswillmeanthatyoucannotrepartitionorreformatthedrive.Thisarticlewilldiscusshowtoovercomethisissue.WhatisaGPTdisk?TheGUIDPartitionTable(GPT)wasintroducedaspartoftheExtensibleFirmwareInterface(EFI)initiative.GPTprovidesamoreflexiblemechanismforpartitioningdisksthantheolderMasterBootRecord(MBR)partitioningschemethathasbeencommontoPCs.Apartitionisacontiguousspaceofstorageonaphysicalorlogicaldiskthatfunctionsasthoughitwereaphysicallyseparatedisk.Partitionsareseenbythesystemfirmwareandtheinstalledoperatingsystems.Accesstoapartitioniscontrolledbythesystemfirmwarebeforethesystembootstheoperatingsystem,andthenbytheoperatingsystemafteritstarts.TheGUIDPartitionTable(GPT)SchemewasimplementedunderMicrosoftWindowsXPx64edition,WindowsServer2003(64-bit),WindowsServer2003SP1(allversions),WindowsVista,Windows7+Inanutshell,GPTPartitionwasdevelopedtogetaroundknown,MBRpartitionsizeissues;themaximumsizeforaMBRpartitonis2Terabytes(TB).GPTpartitionsenablethislimittobeexceeded.Note:FormorecomprehensiveinformationonGPTProtectivePartitions,refertothefollowingMicrosoftlink:https://docs.microsoft.com/en-us/windows-hardware/manufacture/desktop/windows-and-gpt-faqGUIDPartitionTable(GPT)partitionsarealsofoundinMacOSXversions10.4.6andnewer.AllIntel-basedMacsrequireaGPTpartitiononabootvolume,whetheritbeinternalorexternal.Whenconnectinganinternaland/orandexternalharddrivetoaWindowsXP(ornewer),32-bitoperatingsystem,youmayfindyourdriveisinaccessibleandthatDiskManagementreportsthatthedrivehasaGPTProtectivePartitiononit.Thedrivecannotberepartitionedandformattedinthisstate.ThisisbecausetheinternalorexternalharddiskwaspreviouslypreparedoneitheraWindowsorMacintoshcomputerwithaGPTpartition.NormalDiskManagementfacilitieswillnotovercomethisissue.Topreparethisdrive,youwillneedtousetheWindowsdiskpartcommand-lineutility.ThefollowingprocedureprovidesthestepsforcleaningaGPTProtectivePartitionfromaharddiskdriveconnectedtoanexistingWindowsXP(ornewer),32-bitOperatingSystem.Thisisadatadestructiveprocess.Thisprocedurenotonlyremovesthedrive'spartition,butalsoremovestheDriveSignature.Itishighlyrecommendedthatyoubackupany/allcriticaldataonthedrivebeforeproceeding.YoumustopenDiskManagementanddocumenttheDiskNumberofthedrivecontainingtheGPTProtectivepartition,asyouwillneedthisinformationlaterintheprocedure.DeterminethedisknumberassignedtotheGPT-protecteddrive.Right-clickon(My)Computer.ChooseManage.SelectDiskManagement(listedunderStorage).LookforthedrivethatisidentifiedasGPTandnotetheDisknumber(suchasDisk1).OpenaCommandWindow.Fromthecommandprompt,typediskpartandpressEnter.Thediskpartpromptwillopen.Fromthediskpartprompt,typelistdiskandpressEnter.Alistofdiskswillappearinatextformat.Youwillreturntothediskpartprompt.Fromthediskpartprompt,typeselectdiskdisknumber(forinstance,ifthediskcontainingtheGPTProtectivePartitionisDisk2,youwouldtypeselectdisk2)andpressEnter.Amessageappearssayingthatthediskisselected.Youwillreturntothediskpartprompt.Fromthediskpartprompt,typecleanandpressEnter.Atthispointthedrive'spartitionandsignaturearemoved.Youwillreturntothediskpartprompt.Fromthediskpartprompt,typeexitandpressEnter.TypeexitoncemoretoclosetheCommandWindow.Atthispoint,theinternaland/orexternaldrivecanbere-initialised,partitionedandformatted.LaunchDiskManagement,andtoinitialisethedisk:UsetheInitialiseandConvertDiskWizard...-OR-ClosetheWizard,right-clickonthediskinquestionandselectInitializeDiskfromthedrop-downmenu.Oncethedriveisinitialised,continueusingDiskManagementtopartitionandformatthedrive. REFERENCETOTHIRDPARTIESANDTHIRDPARTYWEBSITES.Seagatereferencesthirdpartiesandthirdpartyproductsasaninformationalserviceonly,itisnotanendorsementorrecommendation-impliedorotherwise-ofanyofthelistedcompanies.Seagatemakesnowarranty-impliedorotherwise-regardingtheperformanceorreliabilityofthesecompaniesorproducts.EachcompanylistedisindependentfromSeagateandisnotunderthecontrolofSeagate;therefore,Seagateacceptsnoresponsibilityforanddisclaimsanyliabilityfromtheactionsorproductsofthelistedcompanies.Youshouldmakeyourownindependentevaluationbeforeconductingbusinesswithanycompany.Toobtainproductspecificationsandwarrantyinformation,pleasecontacttherespectivevendordirectly.Therearelinksinthisdocumentthatwillpermityoutoconnecttothird-partywebsitesoverwhichSeagatehasnocontrol.Theselinksareprovidedforyourconvenienceonlyandyouruseofthemisatyourownrisk.Seagatemakesnorepresentationswhatsoeveraboutthecontentofanyofthesewebsites.Seagatedoesnotendorseoracceptanyresponsibilityforthecontent,oruse,ofanysuchwebsites. 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