Hard tsav yog ib qho kev tivthaiv nyob rau hauv ib tug computer cov ntaub ntawv cia. Lawv comprise ntawm ib tug ob peb thaum uas tig mus disks them nyob rau hauv ib rooj plaub, Actuator, Actuator axis, Actuator caj npab, platter, ntxaiv, lub taub hau, thiab lub hwj chim thiab IDE connectors.
RAID - kuj hu ua redundant array ntawm ywj siab disks - yog ib daim ntawv ntawm cia uas koom heev heev disk drive Cheebtsam rau hauv ib chav tsev mus cuag kev ua tau zoo txhim kho los yog cov ntaub ntawv redundancy. Tej zaum nws yog aimed ntawm ob scenarios.
Raws li cov ntaub ntawv yog xa thoob plaws lub drives thiab txhua txoj kev yog hu ua ib tug RADI theem. Txhua layout yog faib nws tus kheej lub npe, piv txwv li RAID 1 los yog RAID 0 nrog txhua theem muab tshuav nyiaj li cas nyob nruab nrab ntawm txhua tus ntawm cov tseem ceeb cov hom phiaj ntawm muaj peev xwm, muaj, kev cia siab thiab kev ua tau zoo. Ib theem siab tshaj RAID 0 yuav tiv thaiv nyeem kom raug thiab tag nrho lub cev tsav failures.
Tag nrho cov ntau ntau yuav tsum tseem ceeb ntawm lub sij hawm thiab koj yuav tsum paub uas ib tug yog muaj feem xyuam rau raid ntaub ntawv rov qab.
RAID 0 Disk striping - Ib cov ntaub ntawv yuav tsum tau nyeem los ntawm ntau disks uas muaj peev xwm thiab ceev los ntawm tag nrho cov. Qhov no yog hu ua stripping thiab muab ib tug zoo dua kev ua. Nws yuav tsis txawm li cas los cia redundancy los yog daim ntawv cov ntaub ntawv los yog tuav parity ntaub ntawv. Lub ob disks tshwm sim raws li ib tug, vim li ntawd thaum muaj ib tug yog lawm, cov ntaub ntawv tsis tshwm sim raws li lub array yog lawm. Qhov no theem ntawm RAID yog feem ntau nyob kwj caching thaum ceev tseem ceeb tshaj txoj kev poob ntawm cov ntaub ntawv.
Disks - yam tsawg kawg nkaus 2. Pros: kev kawm zoo, cons: tsis muaj redundancy. Thaum siv rau cov lag luam nws tso cai rau Live Streaming.
RAID 1 - Disk mirroring officers ntawm drives yuav tsum tau nyeem thiab sau ntawv thiab yog aimed ntawm muab redundancy. Seem disks tseem yuav mus txog yog ib tug nyob rau hauv lub array tsis. Ib tug hloov yog muab replica ntaub ntawv los ntawm lub sia ib tug thiab array yog rebuilt. Qhov no yog theem yuav siv rau kev tsim Failover cia.
Yam tsawg kawg 2 disks yuav tsum tau nrog siab tev taus ntawm tej kev yuam kev thiab qhov yooj yim rov qab ntawm cov ntaub ntawv ua lub pros thiab cov con ua ib tug ntau dua megabyte nqi.
RAID 5 parity striping Raws li nrog RAID 0, cov ntaub ntawv blocks yuav muab xa mus thoob plaws ntau disks, tiam sis ntawm no parity lus yuav tsum tau muab cia kom zoo. Ntawm no yog ceev thiab cov ntaub ntawv yuav tsum muab cia rau hauv tag nrho cov disks. Ib tug ua tsis tau tejyam disk kis cov ntaub ntawv rau lwm tus thiab tsuas yog ib feem peb ntawm cov disk muaj peev xwm uas yuav tsum tau.
Ib tug yam tsawg kawg nkaus ntawm 3 disks uas yuav tsum tau. Pros xws li siab tev taus ntawm tej kev yuam kev thiab ib tug paub ntawv. Lub con yog ib tug txo nyob rau hauv kev ua tau zoo thiab servers nqa tawm sau haujlwm vim parity nyiaj siv ua haujlwm.
RAID 6 - striping nrog ob parity no yog nyob ze rau tua 5 tab sis, nrog ntxiv kev ntseeg vim ib tug ntxiv parity block. Txawm ntawm 2 drives tsis txhij thiab lub array nyob qis qis lawm.
Ib tug yam tsawg kawg nkaus ntawm 4 disks yog yuav tsum tau nrog lub pros raug nce redundancy piv rau RAID 5 thiab cov cons txo kev kawm, tab sis nws yog zoo tagnrho rau daim ntawv thov servers ntawm lwm tus neeg.
RAID 10 - striping thiab mirroring A ua ke ntawm RAID 1 thiab 0 muab cov kev kawm zoo ntawm RAID 0 thiab redundancy ntawm RAID 1.
4 disks tsawg kawg yuav tsum tau thiab lub pros yog siab tev taus ntawm tej kev yuam kev thiab kev kawm zoo thaum cons muaj xws li nqi thiab qis peev xwm.
Cov ntaub ntawv rov qab los ntawm tua nyuaj drives yuav ua tau yooj yim los yog mob nyob rau hauv lub theem ntawm RAID thiab qhov xwm ntawm tus RAID, ib tug kho vajtse RAID los yog ib tug software Raid. Software raids yuav tig mus tau yooj yim yuav rov qab tau nyob rau hauv lub caij uas cov ntaub ntawv uas yog cia nyob rau hauv lub cev cais disks. Nws tsis yog cov ntaub ntawv ib txwm. Software raids yuav tsum tau raws li ib qho nyuaj raws li hardware raids thaum los rau recovering cov ntaub ntawv raws li qhov ib tug ua tsis tau tejyam disk. Muaj teeb meem thiab cov kev daws. Nws tau txais txawm nyuab thaum twg koj xav mus rub tawm ib co ntaub ntawv manually los ntawm ib tug malfunctioned nyuaj tsav. Yog hais tias ib tug nyuaj tsav yog tsis tua teeb, koj tsis tas yuav siv cov nyuab txoj kev. Kom nws yooj yim dua muaj software daim ntaub ntawv uas ua rau raid rov qab ib qho yooj yim.
Nrog DiskInternals koj yuav yaj tag nrho cov xaiv ntawm arrays li cias li ib tug hard disk. Tag nrho cov variations ntawm arrays yuav tsau hais txog ntawm seb lawv puas txuas mus rau ib tug siab RAID los yog ib tug RAID enabled motherboard. HP, Dell, Adaptec, thiab DDF tshaj li txaus siab.
Zoo:
tsis zoo:
2. Stellar Phoenix lub qhov rais ntaub ntawv rov qab
Koj muaj peev xwm teem tej thaj chaw deb rov qab yog hais tias muaj yog ib tug dlej kev twb kev txuas. Muab tsis cuag RAID cov ntaub ntawv yuav tsum zoo tu qab tso, yog hais tias ceev rov qab tsis. Tej thaj tsam ntawm lub tsav yuav tsum luam thiab zoo tu qab tso. Nws yog tseem tau mus coj rov qab poob tawm uas tau raug liam. Drive raws li txoj cai yuav tau xyuas thiab luam ces koj yuav paub tseeb tias yog tsis muaj tej kev yuam kev muaj.
ReclaiMe Free tua nyuaj tsav rov qab tsis yog ib qho nkaus free tua rov qab software. Qhov no yog ib tug platform qhov twg koj yuav ua tau saib uas cov ntaub ntawv uas muaj nyob rau rov qab. Koj muaj peev xwm txiav txim siab seb koj puas muaj cov ntaub ntawv koj xav tau los yog tsis.
Zoo:
tsis zoo:
Nws tso cai rau rov qab thaum twg los tau theem thiab nws tseem tau mus kho kom raug, txuag los tsim kom RAID configuration. Muaj tsis txawm muaj yuav cev disks, tab sis cia li disk dluab. Lub Vim ntshuam cuab tam kuj yuav tsub kom rov qab. Koj muaj peev xwm hloov tsim configuration thiab muaj ib tug hexadecimal tuav mus pab tsom xam ntawm cov ntaub ntawv.
Qhov no yuav txheeb xyuas tus tsav thiab xaiv tag nrho cov muaj tseeb tsis. Ib tug virtual duab yuav luam cov RAID. Koj muaj ib tug destripper raws li ib tug analyzer thiab ua tsaug rau koj muaj peev xwm muab koj cov ntaub ntawv.
Qhov no twb tau sau dua tshiab thiab tsim muaj ib sib tov ntawm kev thiab qhov tseeb lub tswv yim. Nws yuav siv sij hawm ib tug nias mus muab koj cov ntaub ntawv thiab yuav siv tau los ntawm txhua leej txhua tus. Koj tsis tas yuav paub cov hom ntawm cov drives thiab ib tug ntawm cov 4 theem yuav ua hauj lwm rau koj.
Zoo:
tsis zoo:
Txawv ntawm Hardware Raid thiab Software Raid
Kho vajtse RAID txhais tau tias ib tug kho vajtse raws li mechanism. Cov kev kho vajtse yog tsim thiab siv kom haum raws li lub RAID mechanism. Nws yuav yog tau ua los ntawm ib tug RAID card los yog yuav tsum tau ua nyob rau hauv lub motherboard nws tus kheej. Nyob rau hauv no hom ntawm technology, cais disks yog siv tab sis tus system suav lawv tag nrho raws li cov tib disk. Cov resultant peev xwm ntawm tus RAID tsav yuav yog nyob ntawm seb muaj pes tsawg tus disks siv thiab cov theem ntawm RAID. Feem ntau yog cov ntau dua qhov lub RAID tooj, lub qis lub resultant peev xwm ntawm cov disk vim hais tias ntau npaum li cas qhov chaw yog siv rau cov parity thiab ua ntaub ntawv rov qab ntau npaum li cas yooj yim tshaj yav dhau los lawm. Piv txwv li, yog hais tias tus tib tus naj npawb ntawm disks nrog tib peev xwm yog siv RAID 0, lub resultant muaj peev xwm yuav tsum muaj ntau tshaj thaum lawv yuav siv nyob rau hauv ib tug RAID 6 tsav.
Software RAID , raws li lub npe hais, yog coj tuaj txog los ntawm software thiab muaj yuav tsis muaj rau cov kev kho vajtse yuav tsum tau muas thaum chiv thawj configured los ua ib tug RAID tsav. Nyob rau hauv ib tug computer system muaj cuab yeej zoo li lub ntaus ntawv Manager kom zoo dua tswj txhua txhua feem ntawm cov kev kho vajtse. Lub software thiab programming yog li advanced tam sim no hais tias peb muaj peev xwm ua tau muab cov nuj nqi ntawm cov kev kho vajtse los ntawm advanced software. Ib tug software RAID yog tiav los ntawm allocating tej qhov chaw nyob rau hauv txawv drives tsim tau ib cov virtual RAID tsav. Lub computer yuav ces paub txog tag nrho cov chav rau tej qhov chaw raws li ib tug tib disk los yog tsav. Nyob rau hauv lub khiav hauj lwm ntawm lub computer, tag nrho cov chav Cheebtsam ntawm ib tug software RAID yuav ib tug.
Wondershare tua rov qab software yog ib tug muaj kev ruaj ntseg thiab zoo tua nyuaj tsav ntaub ntawv rov qab software, rov qab tau koj poob cov yeeb yaj duab, duab, suab paj nruag, cov ntaub ntawv, emails, thiab lwm yam los ntawm tua nyuaj tsav raws li zoo raws li ntawm USB drives, lwm hard drives, thiab lwm yam pab kiag li lawm cia .
Yooj yim thiab flexibly rov qab deleted los yog poob cov ntaub ntawv los ntawm ib qho nyuaj tsav.
muab faib rov qab
Cov ntaub ntawv poob rau Hmong los yog formatting muab faib mistakenly? Rov qab cov ntaub ntawv khaws tseg rau partitions uas tau raug tshem los yog formatted, thiab txawm los ntawm poob los yog muab zais partitions.
Deleted ntaub ntawv rov qab
Ntawd deleted ib qho tseem ceeb cov ntaub ntawv tsis muaj backup thiab npliag lub "Zom ua dua tshiab rau hauv"? Rov qab deleted ntaub ntawv los ntawm PC / Laptop / neeg rau zaub mov thiab lwm yam cia xov xwm tau yooj yim thiab sai sai.
RAW Hard Drive rov qab
Restore muab tsis cuag, thaum los sis mob loj corrupt cov ntaub ntawv uas yog feem ntau tshwm sim los ntawm cov ntaub ntawv kaw kev puas tsuaj, RAW nyuaj tsav, RAW muab faib los yog muab faib tsis tau nrog rau qhov no haib ntaub ntawv rov qab software.
Wondershare ntaub ntawv rov qab txhawb rau rov qab deleted, ploj, formatted ntaub ntawv los ntawm Intel SSD ntaus ntawv., Nws yog heev yooj yim thiab zoo mus muab kom tau poob cov ntaub ntawv rov qab. ...
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Hard tsav tsis ua hauj lwm teeb meem feem ntau los nrog cov ntaub ntawv poob los ntawm koj nyuab tsav, thiab cov nplooj ntawv no muaj qhov zoo tshaj plaws txoj kev uas yuav kho nyuaj tsav tsis ua hauj lwm. ...
Nplooj ntawv no muaj cov tshuaj zoo rau hard disk kho, thiab qhov zoo tshaj plaws txoj kev uas yuav rov qab ntaub ntawv los ntawm hard disk nrog Wondershare ntaub ntawv rov qab. ...
Wondershare SSD ntaub ntawv rov qab software txhawb rau rov qab poob, tshem, los yog formatted ntaub ntawv los ntawm SSD. ...