Personal Cloud 2:RAID 1 與RAID 0 的差異| Seagate 支援台灣
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RAID 0 (分割區):此類RAID 會將資料拆半存於兩台硬碟機中,讓您可以充分利用所有的裝置容量,但是無法避免任一硬碟機的故障損害。
使用RAID 0 時若真有硬碟機故障,就 ...
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PersonalCloud2-Bay:DifferencesBetweenRAID1andRAID0
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ThisArticleExplainstheDifferencesBetweenRAID1andRAID0andHowtoRebuildYourRAIDifyouHaveaDriveFailureChoosingthecorrectRAIDoptionduringsetupDuringtheinitialsetupyouwillbeaskedwhichRAIDtypetouse.RAID1(Mirror):ThisRAIDtypemeansalldatagetscopiedfromdrive1todrive2automatically,offeringprotectionagainstasingledrivefailure.MeaningifonedriveonthePersonalCloud2-Bayfails,thevolumewillgointoDegradedstatus.Note:Thisshouldnotbeconsidered abackupofyourdata.Anydatathatyouwishtohavebackedupshouldbestoredonaseconddevice.RAID0(Stripe):ThisRAIDtypemeanshalfthedataisstoredononedriveandtheotherhalfontheother.Thisallowyoutogetthefullsizeoftheunit,butoffersnoprotectionagainstadrivefailure.IfyoudoexperienceadrivefailureusingRAID0alldatawillbelost. **Note**NeitherRAID1orRAID0protectsthedataifthereisacomponentorenclosurefailure.Pleasebackupallimportantdatatoasecondarydevice. RecoveringfromaRAID 1volumedrivefailureTorebuildavolumeafterreplacingafaileddrivefollowthestepsbelow:1.ShutdowntheNASandreplacethefaileddrive 2. TurnonthePersonalCloud2andwaitfortheNAStoboot3. LogintotheWEBUI(UserInterface)andclickonDeviceManager4.Under Storageselect,NetworkDrivesthenchooseManage5. YouwillseealistofoptionsselectRepairandthenclickNext 6.ChoosethediskthatyouwouldliketousetorebuildthevolumeandclickNext7.Youwillreceiveamessagetellingyouthatalldataontheselecteddrivewillbe erased,clickFinish8.TheNASwillpreparethedriveandthenstartrebuildingthevolumeThepageshouldshowstatusSynchronizing whichindicatesitisrebuildingtheRAID1.Youwillalso,noticetheLEDonthedriveisblinkingREDandWhite.OnceitisfinishedtheLEDwillbesolidwhiteandthePersonalCloudwillbeaccessible.YoushouldalsoreceiveanemailnotificationwhentheNASisdoneSynchronizing. RecoveringfromaRAID 0volumedrivefailureIfyouwereutilizingtheRAID0option,youwillnotbeabletoresync/rebuildthefailedvolume. Youwillneedtogothroughtheprocessofdeletingthefailedvolumeandcreatinganewone. Todeletethevolumefollowthestepsbelow.
ClickonManageIntheManage window,chooseDeletethenclickNextConfirmthedeletionofthevolumeClickFinishandwaitforthevolumetobedeleted
Nowyouwillneedtocreateavolume. Followthesestepstocreateanewvolume.
UnderOverviewclickonManageChoosetheRAIDtype1or0Click Nextandconfirmthevolumeyouwouldliketocreate
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