Mos

Dab tsi yog Fragmentation thiab Defragmentation

Sim Peb Cov Twj Rau Kev Tshem Tawm Cov Teeb Meem





Tshaj tawm rauHloov tshiab kawg: Lub Ob Hlis 16, 2021

Puas yog koj tab tom nrhiav kom nkag siab tias Fragmentation thiab Defragmentation yog dab tsi? Tom qab ntawd koj tau tuaj rau qhov chaw, raws li hnub no peb yuav nkag siab tias cov ntsiab lus no txhais tau li cas. Thiab thaum fragmentation thiab defragmentation yog yuav tsum tau.



Nyob rau hauv thaum ntxov hnub ntawm lub computer, peb muaj, tam sim no ancient cia xov xwm xws li sib nqus tapes, punch cards, punch tapes, magnetic floppy disks, thiab ob peb lwm yam. Cov no tau qis heev ntawm kev cia thiab ceev. Ntxiv rau qhov ntawd, lawv tsis ntseeg tau yooj yim vim lawv yooj yim rau kev puas tsuaj. Cov teeb meem no plagued lub computer kev lag luam los innovate tshiab cia technologies. Yog li ntawd, tuaj lub legendary spinning disk drives uas siv hlau nplaum los khaws thiab khaws cov ntaub ntawv. Ib txoj xov zoo ntawm txhua hom kev khaws cia yog tias txhawm rau nyeem ib daim ntawv qhia tshwj xeeb, tag nrho cov xov xwm yuav tsum tau nyeem ua ntu zus.

Lawv tau nrawm dua li cov xov xwm khaws cia thaum ub tau hais tseg tab sis lawv tuaj nrog lawv tus kheej kinks. Ib qho teeb meem nrog sib nqus hard disk drives hu ua fragmentation.



Cov ntsiab lus[ zais ]

Dab tsi yog Fragmentation thiab Defragmentation?

Tej zaum koj yuav tau hnov ​​cov ntsiab lus fragmentation thiab defragmentation. Koj puas tau xav tias lawv txhais li cas? Los yog lub kaw lus ua haujlwm li cas? Cia peb kawm txhua yam txog cov ntsiab lus no.



Fragmentation yog dab tsi?

Nws yog ib qho tseem ceeb uas peb kawm yuav ua li cas lub hard disk drive ua haujlwm ua ntej peb tshawb nrhiav lub ntiaj teb ntawm kev tawg. Lub hard disk drive yog tsim los ntawm ntau qhov chaw, tab sis tsuas yog muaj ob qhov tseem ceeb uas peb yuav tsum paub thawj qhov yog platter , qhov no yog raws nraim li qhov koj yuav xav txog lub phaj hlau tab sis me me kom haum rau lub disk.

Muaj ob peb ntawm cov hlau discs uas muaj cov txheej txheem microscopic ntawm cov khoom sib nqus ntawm lawv thiab cov hlau discs khaws tag nrho peb cov ntaub ntawv. Lub platter no tig ntawm qhov ceev heev tab sis feem ntau ntawm qhov ceev ntawm 5400 RPM (Revolutions Ib feeb) los yog 7200 RPM.



Qhov ceev ntawm RPM ntawm spinning disk qhov ceev cov ntaub ntawv nyeem / sau sij hawm. Qhov thib ob yog ib qho khoom siv hu ua Disk nyeem / sau lub taub hau lossis tsuas yog lub taub hau spinner uas tau muab tso rau ntawm cov disks no, lub taub hau no khaws thiab hloov pauv rau cov teeb liab sib nqus uas tuaj ntawm lub platter. Cov ntaub ntawv khaws cia hauv cov khoom me me hu ua sectors.

Yog li txhua lub sijhawm ua haujlwm tshiab lossis cov ntaub ntawv ua tiav cov haujlwm tshiab ntawm lub cim xeeb raug tsim. Txawm li cas los xij, kom ua tau zoo dua nrog qhov chaw disk, lub kaw lus sim ua kom tiav cov haujlwm uas tsis tau siv yav dhau los lossis cov haujlwm. Qhov no yog qhov teeb meem loj ntawm fragmentation stems los ntawm. Txij li thaum cov ntaub ntawv tau muab khaws cia rau hauv cov khoom tawg thoob plaws hauv lub hard disk drive, txhua zaus peb yuav tsum nkag mus rau cov ntaub ntawv tshwj xeeb, lub kaw lus yuav tsum mus dhau ntawm tag nrho cov fragments, thiab qhov no ua rau tag nrho cov txheej txheem nrog rau lub kaw lus ua haujlwm qeeb heev. .

Dab tsi yog Fragmentation thiab Defragmentation

Sab nraum lub ntiaj teb kev suav, dab tsi yog fragmentation? Fragments yog ib feem me me ntawm ib yam dab tsi uas thaum muab tso ua ke, tsim tag nrho cov chaw. Nws yog tib lub tswvyim uas siv ntawm no. Lub kaw lus khaws ntau cov ntaub ntawv. Txhua ntawm cov ntaub ntawv no tau qhib, txuas ntxiv, khaws cia thiab khaws cia dua. Thaum qhov loj ntawm cov ntaub ntawv ntau dua li qhov nws tau ua ua ntej lub kaw lus nqa cov ntaub ntawv rau kev kho, yuav tsum muaj kev sib cais. Cov ntaub ntawv tau tawg mus rau hauv qhov chaw thiab cov khoom tau muab khaws cia rau hauv qhov chaw sib txawv ntawm qhov chaw cia khoom. Cov khoom no kuj raug hu ua 'fragments.' cov cuab yeej xws li cov Cov ntaub ntawv Allocation Table (FAT) yog siv los taug qab qhov chaw ntawm cov khoom sib txawv hauv kev khaws cia.

Qhov no tsis pom rau koj, tus neeg siv. Txawm hais tias yuav khaws cov ntaub ntawv li cas, koj yuav pom tag nrho cov ntaub ntawv nyob rau hauv qhov chaw uas koj khaws cia rau hauv koj lub cev. Tab sis nyob rau hauv lub hard drive, tej yam txawv heev. Ntau qhov tawg ntawm cov ntaub ntawv tau tawg mus thoob plaws lub cuab yeej cia. Thaum tus neeg siv nyem rau ntawm cov ntaub ntawv qhib nws dua, lub hard disk sai sai sib sau tag nrho cov fragments, yog li nws tau nthuav tawm rau koj tag nrho.

Kuj Nyeem: Cov cuab yeej tswj hwm hauv Windows 10 yog dab tsi?

Ib qho piv txwv tsim nyog kom nkag siab txog kev sib cais yuav yog daim npav ua si. Cia peb xav tias koj xav tau ib lub lawj ntawm daim npav ua si. Yog tias daim npav tau tawg thoob plaws qhov chaw, koj yuav tsum tau sau lawv los ntawm ntau qhov chaw kom tau txais tag nrho lub lawj. Cov phaib tawg ntho tuaj yeem xav tias yog qhov tawg ntawm cov ntaub ntawv. Sau cov phaib yog zoo ib yam rau lub hard disk assembling lub fragments thaum cov ntaub ntawv yog nqa.

Yog vim li cas qab fragmentation

Tam sim no hais tias peb muaj qee qhov tseeb ntawm kev tawg, cia peb nkag siab tias vim li cas fragmentation tshwm sim. Cov qauv ntawm cov ntaub ntawv system yog thawj qhov laj thawj tom qab fragmentation. Cia peb hais, ib cov ntaub ntawv yog deleted los ntawm ib tug neeg siv. Tam sim no, qhov chaw nws nyob yog dawb. Txawm li cas los xij, qhov chaw no yuav tsis loj txaus kom haum rau cov ntaub ntawv tshiab tag nrho. Yog tias qhov no tshwm sim, cov ntaub ntawv tshiab tau tawg, thiab cov khoom tau muab khaws cia rau hauv ntau qhov chaw uas muaj chaw nyob. Qee zaum, cov ntaub ntawv kaw lus cia ntau qhov chaw rau cov ntaub ntawv ntau dua li qhov xav tau, tawm hauv qhov chaw cia.

Muaj cov kev khiav hauj lwm uas khaws cov ntaub ntawv yam tsis tau siv fragmentation. Txawm li cas los xij, nrog Windows, fragmentation yog li cas cov ntaub ntawv khaws cia.

Dab tsi yog cov teeb meem uas tshwm sim los ntawm fragmentation?

Thaum cov ntaub ntawv khaws cia hauv ib qho kev sib koom ua ke, nws yuav siv sij hawm tsawg dua rau lub hard drive kom rov qab tau cov ntaub ntawv. Yog tias cov ntaub ntawv khaws cia hauv cov khoom tawg, lub hard disk yuav tsum npog ntau thaj chaw thaum khaws cov ntaub ntawv. Nws thiaj li, raws li ntau thiab ntau cov ntaub ntawv khaws cia raws li fragments, koj lub cev yuav qeeb vim lub sij hawm coj mus xaiv & sib sau ua ke ntau yam fragments thaum retrieval.

Ib qho piv txwv tsim nyog kom nkag siab qhov no - xav txog lub tsev qiv ntawv paub txog kev pabcuam tsis zoo. Cov tsev qiv ntawv tsis hloov cov phau ntawv xa rov qab ntawm lawv cov txee. Lawv muab cov phau ntawv tso rau ntawm lub txee ze tshaj plaws rau lawv lub rooj. Txawm hais tias nws zoo li ntau lub sijhawm tau txais kev cawmdim thaum khaws cov phau ntawv no, qhov teeb meem tiag tiag tshwm sim thaum tus neeg siv khoom xav qiv ib ntawm cov phau ntawv no. Nws yuav siv sij hawm ntev rau cov tsev qiv ntawv los tshawb nrhiav ntawm cov phau ntawv khaws cia hauv qhov kev txiav txim.

Qhov no yog vim li cas fragmentation yog hu ua 'kev phem tsim nyog.' Nws yog ceev ceev khaws cov ntaub ntawv no, tab sis nws nws thiaj li slows down lub system.

Yuav ua li cas nrhiav tau ib tug fragmented tsav?

Kev tawg ntau dhau cuam tshuam rau koj lub cev kev ua haujlwm. Yog li, nws yog ib qho yooj yim los qhia yog tias koj lub tsav puas tawg yog tias koj pom qhov poob hauv kev ua haujlwm. Lub sijhawm qhib thiab txuag koj cov ntaub ntawv tau nce pom tseeb. Qee zaum, lwm daim ntawv thov qeeb thiab. Nrog lub sijhawm, koj lub kaw lus yuav siv sij hawm mus ib txhis rau khau raj.

Sib nrug los ntawm cov teeb meem pom tseeb uas tawg ua rau, muaj lwm yam teeb meem loj. Ib qho piv txwv yog qhov kev ua haujlwm tsis zoo ntawm koj Daim ntawv thov Antivirus . Ib daim ntawv thov Antivirus yog tsim los luam theej duab tag nrho cov ntaub ntawv ntawm koj lub hard drive. Yog tias feem ntau ntawm koj cov ntaub ntawv khaws cia ua cov khoom tawg, daim ntawv thov yuav siv sijhawm ntev los luam koj cov ntaub ntawv.

Kev thaub qab ntawm cov ntaub ntawv kuj raug kev txom nyem. Nws yuav siv sij hawm ntev tshaj li qhov xav tau. Thaum qhov teeb meem nce mus txog qhov kawg, koj lub kaw lus yuav khov lossis poob tsis muaj lus ceeb toom. Qee zaum, nws tsis tuaj yeem khau raj.

Txhawm rau daws cov teeb meem no, nws yog ib qho tseem ceeb uas yuav tsum tau khaws cov fragmentation hauv kev txheeb xyuas. Txwv tsis pub, qhov ua tau zoo ntawm koj lub cev cuam tshuam loj heev.

Yuav kho qhov teeb meem li cas?

Txawm hais tias fragmentation yog yam tsis muaj kev zam, nws yuav tsum tau ua nrog, kom koj lub cev ua haujlwm. Txhawm rau kho qhov teeb meem no, lwm cov txheej txheem hu ua defragmentation yuav tsum tau ua. Defragmentation yog dab tsi? Yuav ua li cas defrag?

Defragmentation yog dab tsi?

Qhov tseem ceeb, lub hard drive zoo li lub thawv ntawv ntawm peb lub khoos phis tawj thiab tag nrho cov ntaub ntawv xav tau hauv nws tau tawg ua ke thiab tsis koom nrog hauv lub txee ua ntaub ntawv no. Yog li, txhua zaus ib txoj haujlwm tshiab los peb yuav siv sijhawm ntev los nrhiav cov ntaub ntawv xav tau thaum yog tias peb tau txais ib tus neeg npaj los npaj cov ntaub ntawv ntawm cov tsiaj ntawv, nws yuav yooj yim dua rau peb nrhiav cov ntaub ntawv xav tau sai thiab yooj yim.

Defragmentation sau tag nrho cov fragmented qhov chaw ntawm ib cov ntaub ntawv thiab khaws cov no nyob rau hauv continuous cia qhov chaw. Yooj yim muab, nws yog qhov rov qab ntawm fragmentation. Nws tsis tuaj yeem ua manually. Koj yuav tsum siv cov cuab yeej tsim los rau lub hom phiaj. Qhov no yeej yog ib txoj kev siv sijhawm. Tab sis nws yog ib qho tsim nyog los txhim kho koj lub cev ua haujlwm.

Qhov no yog yuav ua li cas cov txheej txheem ntawm disk defragmentation yuav siv qhov chaw, qhov chaw cia algorithm tsim nyob rau hauv lub operating system yuav tsum tau ua. Thaum lub sijhawm defragmentation, lub kaw lus sib sau tag nrho cov ntaub ntawv tawg mus rau hauv cov haujlwm nruj los ntawm kev txav cov ntaub ntawv thaiv ib puag ncig kom nqa tag nrho cov khoom tawg mus ua ke ua ib qho kev sib koom ua ke ntawm cov ntaub ntawv.

Tom qab, lub defragmentation ib tug ntau npaum li cas ntawm kev ceev nce yuav tau ntsib xws li ceev PC kev ua tau zoo , lub sijhawm khau raj luv dua, thiab tsis tshua muaj khov-ups. Nco ntsoov tias defragmentation yog txheej txheem siv sijhawm ntev heev vim tias tag nrho cov disk yuav tsum tau nyeem thiab teeb tsa los ntawm cov haujlwm.

Feem ntau ntawm cov kev khiav hauj lwm niaj hnub no tuaj nrog cov txheej txheem defragmentation ua txoj cai rau hauv qhov system. Txawm li cas los xij, hauv Windows version dhau los, qhov no tsis yog qhov teeb meem lossis txawm tias nws tau ua, algorithm tsis muaj txiaj ntsig txaus los txo cov teeb meem hauv qab no.

Yog li ntawd, lub defragmentation software tau los rau hauv lub neej. Thaum lub sijhawm luam lossis txav cov ntaub ntawv peb yuav pom kev nyeem thiab sau ua haujlwm tshwm sim vim qhov kev nce qib bar qhia cov txheej txheem kom meej. Txawm li cas los xij, feem ntau ntawm cov kev nyeem / sau cov txheej txheem uas Cov Txheej Txheem Kev Ua Haujlwm tsis pom. Yog li, cov neeg siv tsis tuaj yeem ua raws li qhov no thiab ua kom lawv lub zog defragment.

Kuj Nyeem: Qhov txawv ntawm Reboot thiab Restart yog dab tsi?

Raws li qhov tshwm sim, lub Windows Kev Ua Haujlwm tau tuaj ua ntej nrog cov cuab yeej defragmentation vim tsis muaj cov thev naus laus zis, ntau lwm tus neeg sab nrauv software tsim tawm lawv tus kheej tsw ntawm nws los daws qhov teeb meem ntawm kev tawg.

Muaj qee cov cuab yeej thib peb ib yam nkaus, uas ua haujlwm tau zoo dua li Windows 'built-in tool. Qee qhov zoo tshaj plaws dawb cov cuab yeej rau defragging yog teev hauv qab no:

  • Defraggler
  • Ntse Defrag
  • Auslogics Disk Defrag
  • Puran Defrag
  • Disk SpeedUp

Ib qho ntawm cov cuab yeej zoo tshaj plaws rau qhov no yog ' Defraggler ' Koj tuaj yeem teeb tsa lub sijhawm thiab lub cuab yeej yuav cia li ua defragmentation raws li lub sijhawm teem tseg. Koj tuaj yeem xaiv cov ntaub ntawv tshwj xeeb thiab cov folders kom suav nrog. Lossis koj tuaj yeem tshem tawm qee cov ntaub ntawv ib yam nkaus. Nws muaj ib tug portable version. Nws ua haujlwm muaj txiaj ntsig xws li txav cov khoom siv tsawg dua mus rau qhov kawg ntawm lub disk kom txhim kho disk nkag thiab tshem tawm cov khoom siv rov ua dua tshiab ua ntej defragging.

Siv Defraggler los khiav Defragmentation ntawm koj lub hard disk

Feem ntau ntawm cov cuab yeej muaj ntau dua lossis tsawg dua qhov zoo sib xws. Txoj kev siv lub cuab yeej yog qhov piav qhia nws tus kheej heev. Tus neeg siv xaiv cov tsav uas lawv xav defrag thiab nyem rau ntawm lub pob kom pib txheej txheem. Cia siab tias tus txheej txheem yuav siv sij hawm tsawg kawg ib teev los yog li ntawd. Nws raug nquahu kom ua qhov no txhua xyoo lossis tsawg kawg ib zaug hauv 2-3 xyoos, nyob ntawm kev siv. Txij li nws yog ib qho yooj yim thiab siv tau cov cuab yeej no, vim li cas ho tsis siv nws, ua kom koj lub cev ua haujlwm ruaj khov?

Solid State Drive thiab Fragmentation

Solid-state drives (SSD) yog cov cuab yeej khaws cia tshiab tshaj plaws uas tau dhau los ua ntau yam hauv cov neeg siv khoom siv feem ntau xws li smartphones, ntsiav tshuaj, laptops, khoos phis tawj, thiab lwm yam. Solid-state drives yog tsim los siv flash-based nco, uas yog qhov tseeb. nco technology siv nyob rau hauv peb lub flash los yog thumb drives.

Yog hais tias koj siv ib tug system nrog ib tug hard-state hard drive, koj yuav tsum ua defragmentation? Ib SSD yog txawv los ntawm ib tug hard drive nyob rau hauv lub siab hais tias tag nrho cov ntawm nws qhov chaw yog static. Yog tias tsis muaj qhov txav mus los, tsis muaj sijhawm ntau ploj hauv kev sib sau ua ke sib txawv ntawm cov ntaub ntawv. Yog li, nkag mus rau cov ntaub ntawv sai dua hauv qhov no.

Txawm li cas los xij, txij li cov ntaub ntawv kaw lus tseem zoo li qub, kev tawg paj tshwm sim hauv cov tshuab nrog SSD ib yam nkaus. Tab sis hmoov zoo, qhov kev ua tau zoo tsis cuam tshuam, yog li tsis tas yuav ua defrag.

Kev ua defragmentation ntawm SSD tuaj yeem ua teeb meem. Ib tug hard-state hard drive tso cai rau ib tug finite naj npawb ntawm sau. Rov ua dua defrag yuav cuam tshuam cov ntaub ntawv los ntawm lawv qhov chaw tam sim no thiab sau lawv mus rau qhov chaw tshiab. Qhov no yuav ua rau SSD hnav thaum ntxov ntawm nws lub neej.

Yog li, kev ua haujlwm defrag ntawm koj SSDs yuav muaj kev puas tsuaj. Qhov tseeb, ntau lub tshuab kaw qhov kev xaiv defrag yog tias lawv muaj SSD. Lwm lub tshuab yuav tshaj tawm ceeb toom kom koj paub txog qhov tshwm sim.

Pom zoo: Xyuas seb koj lub Drive yog SSD lossis HDD hauv Windows 10

Xaus

Zoo, peb paub tseeb tias koj tam sim no tau nkag siab lub tswv yim ntawm kev tawg thiab defragmentation zoo dua.

Ob peb pointers yuav tsum nco ntsoov:

1. Txij li thaum defragmentation ntawm disk drives yog tus txheej txheem kim nyob rau hauv cov nqe lus ntawm kev siv hard drive, nws yog qhov zoo tshaj los txwv nws tsuas yog ua tau raws li thiab thaum tsim nyog.

2. Tsis yog tsuas yog txwv cov defragmentation ntawm drives, tab sis thaum ua hauj lwm nrog solid-state drives, nws tsis yog tsim nyog los ua defragmentation rau ob yog vim li cas,

  • Ua ntej, SSDs tau tsim kom muaj kev nyeem ntawv ceev ceev heev los ntawm lub neej ntawd yog li kev tawg me me tsis tshua muaj qhov sib txawv rau qhov nrawm.
  • Thib ob, SSDs kuj tseem muaj qhov txwv kev nyeem-sau lub voj voog yog li nws yog qhov zoo tshaj kom tsis txhob muaj qhov defragmentation ntawm SSDs kom tsis txhob siv cov voj voog ntawd.

3. Defragmentation yog txheej txheem yooj yim ntawm kev teeb tsa tag nrho cov khoom ntawm cov ntaub ntawv uas tau raug menyuam ntsuag vim yog ntxiv thiab tshem tawm cov ntaub ntawv ntawm hard disk drives.

Elon Decker

Elon yog tus kws sau ntawv thev naus laus zis ntawm Cyber ​​S. Nws tau sau cov lus qhia yuav ua li cas rau li 6 xyoo tam sim no thiab tau hais txog ntau yam. Nws nyiam npog cov ncauj lus hais txog Windows, Android, thiab cov lus qhia tshiab thiab cov lus qhia.