HDD vs SSD Cia

Cov txheej txheem:

HDD vs SSD Cia
HDD vs SSD Cia
Anonim

Koj muaj ntau qhov kev txiav txim siab thaum koj tab tom yuav lub khoos phis tawj tshiab lossis hloov kho qhov koj muaj. Ib qho tseem ceeb uas koj yuav tsum xav txog yog kev cia khoom, thiab thaj chaw no mus ntxiv tshaj li tus naj npawb ntawm giga- lossis terabytes lub hardware tuaj yeem tuav. Koj yuav tsum ua tib zoo saib seb hom tsav twg koj tau txais.

Koj ob txoj kev xaiv yog lub hard disk drive (HDD) lossis ib lub xeev hard drive (SSD). Ob leeg muaj qhov zoo dua lwm tus, thiab qhov koj mus txog qhov twg yog nyob ntawm seb tus cwj pwm twg tseem ceeb tshaj rau koj.

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Kev Tshawb Nrhiav Txhua Yam

  • Khaws cov ntaub ntawv ntawm ib qho disk nrog lub caj npab txav.
  • qis dua.
  • kub tech.
  • Lub cev qhov chaw muab cov ntsiab lus tsis ua tiav ntau dua.
  • kho vajtse loj dua.
  • khaws cov ntaub ntawv ntawm cov chips.
  • kev ua haujlwm ntsiag to.
  • Nyiaj kub.
  • Nkag mus thiab khau ntaub ntawv sai dua.

Ob HDDs thiab SSDs ua haujlwm tib yam. Lawv khaws thiab nkag tau cov ntaub ntawv ntawm koj lub computer. Yog tias pob nyiaj siv yog koj qhov kev txhawj xeeb loj tshaj plaws, txawm li cas los xij, lub hard disk drive yuav raug nqi tsawg dua rau tib qhov chaw cia.

Tus nqi pheej yig los ntawm tus nqi, txawm li cas los xij. Solid-state drives muaj txiaj ntsig zoo, hloov tau, thiab ruaj khov dua li cov qauv khaws cia ua ntej. Lawv kuj nrhiav tau yooj yim dua, vim tias cov hard disk drives feem ntau tshwm sim hauv cov khoos phis tawj qis kawg, thiab ib leeg thiab hloov cov tsav tsheb yuav luag txhua lub xeev.

Yog tias koj tab tom tsim lub PC lossis yuav khoom rau ib qho, kev nqis peev zoo dua yog nyob rau hauv lub xeev ruaj khov, txawm tias lub hard disk drive yuav txuag koj nyiaj.

Nqi: SSDs yuav raug nqi rau koj

  • Kub, tsis tshua kim tech.
  • Nyiaj thiab kim dua rau tib tus nqi cia.

Tus nqi ntawm lub hard drive yuav sib txawv raws li ntau yam, suav nrog cov chaw tsim khoom thiab qhov loj me. Feem ntau, txawm li cas los xij, lub hard disk drive yuav pheej yig dua li cov khoom siv hauv xeev uas muaj peev xwm tib yam.

Thaum lub MacBook Pro tam sim no yuav raug nqi ib yam li tus laus dua (thaum nws tshiab), piv txwv li, lub khoos phis tawj qub yuav muaj ntau qhov chaw cia. Qhov sib txawv no yog vim cov khoom siv yav dhau los yuav muaj peev xwm ntau dua tab sis pheej yig dua hard drive. Cov qauv tshiab, qib siab kawg yuav muaj cov khoom siv hauv xeev uas yuav muaj peev xwm tsawg dua rau tus nqi, tab sis lawv muab ntau qhov zoo ntawm tus nqi.

Dua, txawm li cas los xij, yog tias koj hloov lub hard drive thiab koj qhov kev txhawj xeeb tseem ceeb yog tus nqi cia, koj tseem tuaj yeem tau txais los ntawm lub hard drive. Tab sis qhov no tsis yog tib yam uas koj yuav tsum xav txog.

Kev Ua Haujlwm: SSDs nrawm dua thiab ntsiag to

  • Mechanical qhov chaw ua rau kev ua haujlwm qeeb.
  • Spinning tsav thiab txav caj npab tsim suab nrov.
  • Flash-style nco cia lub computer nkag mus thiab khiav cov ntaub ntawv sai dua.
  • Khiav ntsiag to.

Rau qhov kev ua tau zoo, lub hard drive ib txwm tsis tuaj yeem sib tw nrog nws cov khoom sib koom ua ke. Ntau vim li cas qhov no yuav tsum tau ua nrog yuav ua li cas txhua qhov kev khaws cia khaws cov ntaub ntawv.

Ib lub hard drive khaws cov ntaub ntawv ntawm qhov tseeb, hlau disk uas nws nkag mus nrog lub caj npab hlau uas lub cev txav mus rau qhov chaw ntawm cov ntaub ntawv ntawm tus tsav. Cov txheej txheem ua haujlwm zoo ib yam li cov ntaub ntawv yas lossis DVD player.

Vim tias nws siv cov khoom siv kho tshuab, lub hard drive tsuas yog tsis tuaj yeem khaws nrog lub zog-xeev tsav. Cov thev naus laus zis tshiab siv flash nco nws khaws cia ntawm cov chips sib txuas. SSDs nyeem, sau ntawv, thiab rub cov ntaub ntawv digitally, uas yog ob peb zaug sai dua li hard-drive's analog teeb.

Cov khoom txav no kuj qhia txog lwm yam uas tsis txaus siab: suab nrov. Hard drives tsim suab ob qho tib si thaum lub disk tig mus thiab thaum caj npab txav mus thoob plaws nws, uas txhais tau hais tias cov khoos phis tawj uas muaj lawv khiav nrov dua li cov uas tsis ua. Cov chips hauv solid-state drives tsis txav thaum kho vajtse ua haujlwm, yog li cov khoom siv no ntsiag to, yog tias tsis ntsiag to.

Kev ruaj khov thiab kav ntev: SSDs muaj zog

  • Txiv qhov chaw tsis ntseeg siab.
  • Susceptible to fragmentation.
  • Tsawg qhov tawg.
  • Ntau txhim khu kev qha tag nrho.

Hais txog qhov muaj zog, SSDs tag nrho cov hard disk drives. Ib zaug ntxiv, cov qub thev naus laus zis tsis txaus los ntawm nws qhov kev teeb tsa tshuab.

Muaj ntau qhov txav ntawm txhua lub cuab yeej muab ntau qhov chaw nws tuaj yeem tawg lossis ua haujlwm tsis zoo. HDDs muaj ob lub ntsiab lus txaus ntshai: cov hlau disk thiab caj npab uas nyeem nws. Yog tias ua tsis tau lossis tau txais kev puas tsuaj, tus tsav yeej tsis muaj txiaj ntsig.

Qhov ntawd tsis yog hais tias cov khoom lag luam hauv lub xeev tsis muaj kev vam meej, tab sis dhau sijhawm, lawv tsis tshua muaj kev cuam tshuam. Lawv kuj tsis muaj qhov txav txav, yog li koj tsis tas yuav txhawj xeeb txog kev puas tsuaj rau SSD yog tias koj tso koj lub computer.

Lwm qhov tsis txaus ntawm lub hard disk yog nws lub peev xwm rau fragmentation. Fragmentation tshwm sim thaum tus tsav tsis muaj qhov chaw dawb txaus los khaws tag nrho cov ntaub ntawv, yog li nws xaus rau kev sib cais (fragmenting) nws hla ntau qhov chaw ntawm lub tsav. Muaj qee qhov ntawm cov ntaub ntawv kis thoob plaws tag nrho cov disk tuaj yeem tsis tsuas cuam tshuam kev thauj khoom ceev, tab sis nws kuj tuaj yeem ua rau lub kaw lus tsis ruaj khov.

Qhov muaj peev xwm ntawm fragmentation kuj tsim ib qho ntxiv me ntsis ntawm kev saib xyuas rau hard disks. Koj tuaj yeem khiav ib qho kev pab cuam rau "defrag" koj lub hard drive thiab sib sau koj cov ntaub ntawv kom ua tau zoo dua thiab nrawm dua. Nws yog ib qho teeb meem kho tau, tab sis nws tsuas yog qee yam uas koj yuav tsum tau ua los ntawm ib ntus uas tsis tsim nyog nrog lub zog-xeev tsav.

Kev Txiav Txim Zaum Kawg: Cov Khoom Siv Hauv Xeev yog qhov kev xaiv zoo tshaj plaws

Tshwj tsis yog tias koj nyob ntawm pob nyiaj loj, cov khoom siv hauv xeev muaj txhua qhov zoo dua li hard disk drives. Cov thev naus laus zis yav dhau los tsis tshua muaj txiaj ntsig, feem ntau yuav tawg, thiab qeeb dua. Cov khoom txav txav uas khiav nws cov txheej txheem muab ntau lub ntsiab lus ntawm kev ua tsis tiav uas cov khoom siv hauv xeev tsis muaj.

Feem ntau, HDDs tab tom tawm. Koj yuav pom lawv tsuas yog nyob rau hauv qis-kawg laptops thiab raws li pob nyiaj siv, standalone sab nraud thiab sab hauv drives. Cov khoom siv hauv xeev tau dhau los ua tus qauv rau cov khoom siv tshiab, siab dua-kawg vim nws muaj ntau yam zoo. SSDs 'feem ntau me me kuj tsim tau yooj yim dua yog tias koj tab tom tsim koj lub tshuab.

Ob qhov versions ntawm lub hard drive yuav khaws thiab nkag mus rau koj cov ntaub ntawv. Tab sis koj yuav tau txais yam koj them rau. Cov nyiaj ntxiv rau kev tsav tsheb tshiab yuav ua rau koj mob taub hau tom qab.

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