SSD Vs HDD: Qhov twg yog qhov zoo dua thiab vim li cas

SSD Vs HDD: Yog tias koj saib cov keeb kwm ntawm kev khaws cia, tus neeg siv tsis tau muaj ntau txoj kev xaiv los ntawm. Cov PCs qub feem ntau muaj lub hard disk drive (HDD). HDD yog dab tsi? Nws yog ib qho cuab yeej paub zoo uas ib txwm siv los khaws cia. Qhov no yog qhov chaw ua haujlwm nyob. Tag nrho koj cov folders, cov ntaub ntawv thiab lwm daim ntawv thov ntsia ntawm koj lub cuab yeej kuj muaj nyob hauv HDD.

Cov ntsiab lus[ zais ]

• SSD Vs HDD: Qhov twg yog qhov zoo dua thiab vim li cas?
• HDD yog dab tsi?
• Dab tsi yog qhov txiaj ntsig ntawm kev siv HDD?
• Dab tsi yog qhov txwv ntawm HDD?
• Leej twg yuav tsum siv HDDs?
• SSD yog dab tsi?
• Cov txiaj ntsig ntawm SSD yog dab tsi?
• Cov kev txwv ntawm SSD yog dab tsi?
• SSD Vs HDD: Dab tsi yog qhov txawv?

SSD Vs HDD: Qhov twg yog qhov zoo dua thiab vim li cas?

HDD yog dab tsi?

Ua li cas a hard disk tsav (HDD) ua hauj lwm? Ib qho HDD lub ntsiab tseem ceeb yog lub voj voog. Qhov no hu ua platter. Lub platter khaws tag nrho koj cov ntaub ntawv. Muaj ib tug nyeem-sau caj npab hla lub platter uas nyeem los ntawm lossis sau cov ntaub ntawv rau hauv disk. Qhov ceev uas OS thiab lwm yam kev siv ntawm koj lub cuab yeej ua haujlwm yog nyob ntawm qhov ceev ntawm koj HDD. Qhov ceev lub platter tig, qhov siab dua yog qhov ceev.

Cov platters no tuaj yeem yog ib lossis ntau tus lej. Cov disks no yog coated nrog cov khoom sib nqus ntawm ob sab. Lub taub hau nyeem ntawv txav nrawm heev. Txij li thaum HDD muaj qhov txav mus los, nws yog qhov qeeb tshaj plaws thiab tsis muaj zog tshaj plaws ntawm lub cev.

Kev nyeem / sau ua haujlwm li cas? Lub platter tau muab faib ua ntu. Cov voj voog concentric no hu ua lem. Txhua qhov kev sib tw tau muab faib ua cov ntsiab lus uas hu ua sectors. Ib cheeb tsam ntawm kev khaws cia yog hais los ntawm nws cov sector thiab tus lej taug qab. Cov chaw nyob tshwj xeeb uas tsim los ntawm kev sib xyaw ntawm cov sector thiab cov lej taug qab yog siv los khaws thiab nrhiav cov ntaub ntawv.

Thaum koj xav hloov kho / khaws cov ntaub ntawv, lub actuator caj npab nrhiav qhov chaw nyob ntawm cov ntaub ntawv nrog kev pab los ntawm cov I/O tswj . Lub taub hau nyeem / sau ntawv xyuas seb puas muaj nqi hauv txhua qhov chaw nyob lossis tsis. Nws sau cov ntaub ntawv raws li seb tus nqi tam sim no los yog tsis. Txhawm rau ua qhov kev hloov kho tshiab, nyeem / sau lub taub hau hloov tus nqi ntawm tus lej teev thiab ntu.

Nco tseg: lub sij hawm latency piav txog lub sij hawm coj mus rau tus actuator caj npab kom pom qhov chaw zoo thaum lub platter tig.

Dab tsi yog qhov txiaj ntsig ntawm kev siv HDD?

Qhov txiaj ntsig pom tseeb tshaj plaws ntawm HDD yog nws yog kev sim thiab sim thev naus laus zis. IT tau nyob ntawd tau ntau xyoo. Qhov txiaj ntsig tom ntej yog loj cia . HDDs muaj nyob rau hauv qhov loj me. Hauv qee lub PCs uas koj tuaj yeem muaj ntau dua ib lub tsav, koj tuaj yeem khaws ntau HDDs rau kev cia loj. Tsis tas li ntawd, rau tib qhov chaw cia, koj yuav tau them tsawg dua rau HDD dua li SSD. Yog li, HDDs tsis tshua kim.

Dab tsi yog qhov txwv ntawm HDD?

Lub HDD yog tsim los ntawm cov khoom siv tshuab uas txav tau thaum ua haujlwm nyeem / sau. Yog tias tsis ua haujlwm zoo, cov khoom HDD tuaj yeem ua haujlwm tsis tau. Cov khoom no tsis yooj yim thiab yuav tsum tau ua tib zoo saib xyuas. Txij li qhov chaw nyob yuav tsum tau tshawb xyuas lub cev, qhov latency yog siab nyob rau hauv rooj plaub ntawm HDDs. Tsis tau lwm qhov kev txwv yuav yog qhov hnyav - HDDs hnyav dua SSDs. Tsis tas li ntawd xwb, tab sis lawv kuj siv zog ntau dua thaum piv rau SSDs.

Leej twg yuav tsum siv HDDs?

Peb tau pom qhov zoo thiab qhov tsis zoo ntawm kev siv HDD. Nws yog leej twg? Cia peb saib.

• Yog tias koj tab tom nrhiav nyiaj txiag, koj yuav tsum mus rau HDDs. Koj tau txais ntau qhov chaw cia ntawm tus nqi hauv hnab tshos.
• Yog tias koj yog ib tus neeg siv khoom hnyav ntawm multimedia lossis koj yuav tsum khaws cov yeeb yaj kiab ntau, ces koj yuav xav tau ntau qhov chaw. Thiab qhov twg koj tau txais kev cia loj ntawm tus nqi pheej yig? - HDDs
• Cov neeg uas tab tom tsim duab kos kuj nyiam HDDs dua SSDs. Kev siv cov duab thiab video editor hnav tawm qhov chaw cia. HDDs tuaj yeem hloov tau ntawm tus nqi pheej yig dua piv rau SSDs.
• Yog tias koj xav rub tawm thiab nkag mus rau cov ntaub ntawv xov xwm hauv zos, ces HDDs yuav tsum yog koj xaiv cia.

SSD yog dab tsi?

Solid State Drive los yog SSD yog ib qho tshiab cia thev naus laus zis. Ntau lub laptops niaj hnub muaj SSDs. Nws tsis muaj cov khoom siv tshuab uas txav mus los. Tom qab ntawd, nws ua haujlwm li cas? Nws siv a NAND flash nco . Qhov chaw cia nws muaj nyob ntawm tus naj npawb ntawm NAND chips nws muaj. Yog li, lub hom phiaj yog txhawm rau nthuav cov chips ib qho SSD tuaj yeem tuav kom qhov ntau thiab tsawg zoo ib yam li HDD tuaj yeem ua tiav.

Lub hauv paus tshuab siv hauv SSD yog tib yam li ntawm USB drives. Ntawm no, lub rooj vag ntab transistors xyuas seb puas muaj nqi hauv qhov chaw nyob tshwj xeeb los khaws cov ntaub ntawv. Cov rooj vag no tau teeb tsa raws li daim phiaj thiab thaiv. Txhua kab ntawm cov blocks uas tsim los tuav yog hu ua nplooj ntawv. Nws muaj ib tug maub los uas ua raws tag nrho cov kev khiav hauj lwm ua.

Cov txiaj ntsig ntawm SSD yog dab tsi?

Rau gamers yog cov neeg siv uas nquag tso cov yeeb yaj kiab, SSD yog qhov kev xaiv zoo dua vim lawv qhov nrawm dua. Lawv hnyav dua li HDD. Tsis tas li ntawd, SSD tsis yooj yim li HDD. Yog li, durability yog lwm qhov txiaj ntsig. Koj lub cev yuav txias dua li SSDs siv zog tsawg dua HDDs.

Cov kev txwv ntawm SSD yog dab tsi?

Lub ntsiab drawback ntawm SSD yog nws tus nqi. Lawv kim dua HDDs. Txij li thaum lawv yog cov tshiab, cov nqi yuav nqis los nrog lub sijhawm. SSDs yog qhov tsim nyog rau cov neeg siv uas xav khaws cia nrog lub peev xwm loj.

Kuj Nyeem: Xyuas seb koj lub Drive yog SSD lossis HDD hauv Windows 10

Leej twg yuav tsum siv SSDs?

Thaum twg yog ib qho hard-state drive nyiam dua HDD? Hauv cov xwm txheej tau hais hauv qab no.

• Cov neeg uas nquag mus-mus: cov neeg ua lag luam, cov neeg ua haujlwm siv hluav taws xob, cov kws tshawb fawb, thiab lwm yam ... Cov neeg no yuav tsis tuaj yeem tuav lawv lub laptops hauv txoj kev tsis yooj yim. Yog tias lawv siv laptops nrog HDDs, tej zaum yuav muaj feem ntau dua ntawm kev hnav thiab tsim kua muag. Yog li, nws yog qhov zoo dua mus rau SSDs.
• Rau kev nrawm nrawm thiab qhib lub app, SSD nyiam dua. Yog tias qhov ceev yog koj qhov tseem ceeb, xaiv lub kaw lus nrog SSD cia.
• Cov kws tsim suab paj nruag, cov kws ntaus nkauj yuav xav siv SSDs vim tias lub suab nrov ntawm HDD tuaj yeem cuam tshuam thaum ua haujlwm nrog suab.

Nco tseg – Cov kws tshaj lij engineering thiab lwm tus neeg siv uas nyiam qhov nrawm tab sis kuj nyob ntawm hard drives. Cov neeg zoo li no tuaj yeem mus rau cov tshuab nrog dual tsav.

SSD Vs HDD: Dab tsi yog qhov txawv?

Hauv seem no, peb sib piv hard disk drive thiab solid-state drive ntawm qhov tsis xws li qhov loj, ceev, kev ua haujlwm….

1. Muaj peev xwm

Cov tuam txhab tau sim txo qhov sib txawv ntawm lub peev xwm ntawm HDD thiab SSD. Nws tuaj yeem tau txais HDD thiab SSD ntawm qhov ntau thiab tsawg. Txawm li cas los xij, SSD yuav raug nqi ntau dua li HDD ntawm tib qhov loj.

Qhov dav dav ntawm qhov muaj cia yog 128 GB - 2 GB. Txawm li cas los xij, yog tias koj tab tom nrhiav cov tshuab nrog kev cia loj, HDDs yog txoj hauv kev mus. Koj tseem tuaj yeem tau txais HDD ntawm 4 TB ib . Cov kev lag luam nyuaj tsav ntau ntawm 40GB txog 12TB. HDDs uas muaj peev xwm ntau dua yog muaj rau kev siv lag luam. Rau cov neeg siv kawg nkaus, 2 TB HDD yuav txaus. HDDs loj 8TB-12TB yog siv rau cov servers thiab lwm yam khoom siv uas tuav cov ntaub ntawv thaub qab. Nws muaj nyob ntawm tus nqi pheej yig thiab. Hauv thawj hnub ntawm SSD, qhov loj me tsis muaj. Tab sis hnub no, koj tuaj yeem tau txais SSDs nrog Terabytes ntawm kev cia. Tab sis lawv tuaj nrog tus nqi hnyav.

Cov kws tshaj lij pom zoo kom muaj ntau HDDs nrog lub peev xwm me me dua li ib qho loj HDD. Qhov no yog vim hais tias, nyob rau hauv cov ntaub ntawv ntawm ib tug tsav tsis ua hauj lwm, tag nrho koj cov ntaub ntawv yuav ploj yog hais tias nws yog nyob rau hauv ib lub drive. Yog tias cov ntaub ntawv khaws cia hauv ntau lub drives, thaum ib lub tsav tsis ua haujlwm, cov ntaub ntawv ntawm lwm tus yuav tsis cuam tshuam.

Txawm hais tias SSDs tab tom ntes nrog lub peev xwm HDD, kev them taus yog tseem muaj teeb meem. Yog li, rau cov uas tsom mus rau lub peev xwm zoo, HDDs yog qhov kev xaiv tseem ceeb ntawm kev khaws cia.

2. Nqe

Cov neeg siv khoom kawg feem ntau yog nyob ntawm pob nyiaj siv. Lawv xav tau cov khoom thiab cov kev pab cuam ntawm lub hnab tshos tus nqi. Thaum nws los txog rau tus nqi, HDDs tuav SSD txhais tes. HDDs tsis tshua kim vim nws yog ib qho kev tsim technology. Tus nqi nruab nrab ntawm 1TB HDD yog $ 50. Tab sis ib qho SSD ntawm tib lub peev xwm yuav raug nqi yuav luag $ 125. Tus nqi sib txawv yog kaw tsis tu ncua. Tej zaum yuav muaj ib lub sij hawm thaum SSDs tsuas yog pheej yig xwb. Txawm li cas los xij, tam sim no thiab yav tom ntej, HDDs yog qhov kev xaiv nyiaj txiag zoo.

3. Ceev

Kev nrawm yog ib qho ntawm cov ntsiab lus muaj zog tshaj plaws ntawm SSDs. Cov txheej txheem booting ntawm SSD PC yuav siv sijhawm li ob peb feeb xwb. Txawm hais tias nws pib ua haujlwm lossis ua haujlwm tom ntej, HDD ib txwm qeeb dua li SSD. Txhua yam haujlwm xws li kev xa cov ntaub ntawv, tso tawm, thiab khiav ntawm daim ntawv thov yuav nrawm dua ntawm PC nrog SSD.

Qhov sib txawv stark nyob rau hauv speeds feem ntau yog vim txoj kev lawv tsim. HDD muaj ntau qhov chaw uas txav mus los. Nws qhov ceev yog nyob ntawm qhov kev sib hloov ceev ntawm lub platter. Ib qho SSD tsis nyob ntawm cov khoom txav mus los. Yog li ntawd, nws yog sai dua. Kev ceev thiab kev ua tau zoo yog qhov muaj zog tshaj plaws ntawm lub zog-xeev tsav. Yog tias cov kev txwv no yog koj qhov tseem ceeb, ces koj yuav tsum txaus siab them tus nqi siab dua thiab yuav SSD.

4. Durability

Nrog rau SSD, koj tsis muaj kev pheej hmoo loj heev thaum poob. Qhov no yog vim lawv tsis muaj qhov txav mus los. Yog tias koj yog tus neeg siv uas tsis muaj sijhawm los tswj koj lub kaw lus softly, nws yog qhov zoo dua los yuav lub kaw lus nrog SSD. Koj cov ntaub ntawv muaj kev nyab xeeb hauv koj lub cev txawm tias koj ua haujlwm hnyav.

5. Suab nrov

Txhua yam hard disk drives emit ib co suab nrov. Txawm li cas los xij, SSDs yog cov khoom siv tsis siv tshuab. Yog li lawv nyob ntsiag to thaum lawv ua haujlwm. Qhov no yog vim li cas vim li cas audio engineers thiab tshuab raj nyiam ua haujlwm nrog cov tshuab uas muaj lub zog-xeev tsav. Yog tias koj tsis quav ntsej txog lub suab nrov, koj tuaj yeem xaiv rau HDD. Yog tias qhov no yog qhov cuam tshuam, mus rau SSDs ntsiag to.

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Koj tsis tuaj yeem pin-point ntawm ib hom kev cia thiab hais tias nws yog qhov zoo tshaj plaws. Hom kev khaws cia uas zoo tshaj rau koj nyob ntawm koj qhov tseem ceeb. SSDs muaj qhov zoo ntawm qhov tsis sib xws ntawm qhov nrawm, ua haujlwm ntev, thiab tsis muaj suab nrov. HDDs yog qhov zoo rau cov neeg siv uas xav tau lub peev xwm siab ntawm tus nqi pheej yig. Txawm li cas los xij, lawv tsis yooj yim thiab tuaj yeem tawm suab nrov. Yog li, yog tias koj yog ib tus neeg nyiam hauv zos nkag mus rau tag nrho cov ntaub ntawv xov xwm, koj yuav xav tau HDD. Yog tias koj tab tom saib qhov ceev ceev thiab khaws koj cov ntaub ntawv thiab cov folders hauv huab cia, ces SSDs yog qhov kev xaiv zoo dua.

Elon yog tus kws sau ntawv thev naus laus zis ntawm Cyber ​​S. Nws tau sau cov lus qhia yuav ua li cas txog 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.