Cov txheej txheem:

Yuav xaiv lub hard drive li cas
Yuav xaiv lub hard drive li cas
Anonim

Tshawb nrhiav seb cov kev xaiv twg los nrhiav kev yuav ib lub tsav txhim khu kev qha.

Yuav xaiv lub hard drive li cas
Yuav xaiv lub hard drive li cas

Hauv tsab xov xwm no, peb saib cov kev xaiv ntawm ib txwm hard disk drive (HDD). Yog tias koj tab tom npaj yuav ib qho khoom siv hauv xeev (SSD), nyeem cov lus pom zoo hauv cov khoom sib cais.

1. Txiav txim siab ntawm hom tsav

Txhua yam yooj yim heev ntawm no: hard drives yog sab hauv thiab sab nraud.

Internal sawv daws yuav ntsia tau rau hauv lub PC system unit los yog laptop case. Lawv txuas nrog lub motherboard nrog cov xov hlau tshwj xeeb thiab tsau nrog cov ntsia hlau hauv cov slots muab rau qhov no. Sab hauv HDDs tsis tuaj yeem raug tshem tawm sai thiab txuas nrog lwm lub computer.

Cov neeg sab nrauv muaj lawv tus kheej cov ntaub ntawv thiab txuas nrog ib qho ntawm cov chaw nres nkoj PC siv lub cable (feem ntau USB, tab sis muaj lwm txoj kev xaiv). Feem ntau, cov tsav no tau txais lub zog los ntawm tib lub cable uas nqa cov ntaub ntawv, tab sis qee zaum ib lub xov tooj sib cais nrog lub network adapter siv rau qhov no. Sab nraud hard drives tuaj yeem nqa nrog koj thiab tuaj yeem txuas tau yooj yim rau lwm lub khoos phis tawj thiab laptops nrog qhov chaw nres nkoj tsim nyog.

2. xam qhov ntim yuav tsum tau

Disks ntawm 500 GB txog 20 TB muaj muag. Obviously, qhov ntau qhov chaw zoo dua. Txawm li cas los xij, muaj ob peb lub ntsiab lus tseem ceeb ntawm no. Ua ntej, raws li qhov ntim nce, tus nqi nce ntxiv. Qhov thib ob, tag nrho HDDs ua haujlwm nruab nrab ntawm 5-7 xyoo, thiab yog tias koj xaiv lub disk uas loj dhau los loj hlob, nws yuav tawg ua ntej nws tag nrho.

Rau lub chaw ua haujlwm txheem computer nrog lub taub hau, 500 GB yog txaus. Rau ib lub PC hauv tsev uas siv rau kev ua si, nws raug nquahu kom nqa 1-2 TB disk. Yog tias koj npaj siab khaws ntau cov ntaub ntawv xov xwm, ces koj yuav tsum tau mus los ntawm lawv lub ntim.

Tsis tas li ntawd, tsis txhob hnov qab tias qhov tseeb disk muaj peev xwm yuav tsawg dua li qhov tau tshaj tawm. Peb tau ua raws li tus lej lej, thiab cov tuam txhab tsim khoom, sim ua raws li nws, nrog rau raws li lawv cov hom phiaj kev lag luam, qhia qhov ntim ntawm cov tsav tsheb raws li 1 terabyte sib npaug rau 1,000 gigabytes. Tab sis cov khoos phis tawj siv cov lej binary, thiab hauv nws 1 TB tsis yog ib txhiab, tab sis 1,024 GB. Qhov sib txawv no yuav tsum tau coj mus rau hauv tus account thaum xaiv.

Nov yog qhov chaw dawb npaum li cas yuav muaj nyob rau ntawm cov disks ntawm ntau qhov ntau thiab tsawg tom qab formatting:

  • 500 GB → 465.66 GB;
  • 750 GB → 698, 49 GB;
  • 1 TB → 931, 32 GB;
  • 2 TB → 1,861.64 GB;
  • 3 TB → 2 793.96 GB;
  • 4 TB → 3,725.29 GB;
  • 8 TB → 7450.58 GB.

3. Xyuas qhov kev sib txuas interface

Yuav ua li cas xaiv lub hard drive: xyuas qhov kev sib txuas interface
Yuav ua li cas xaiv lub hard drive: xyuas qhov kev sib txuas interface

Muaj ntau cov qauv tam sim no rau kev hloov cov ntaub ntawv thiab cov khoom sib txuas rau kev sib txuas cov tsav mus rau lub computer. Rau cov tsav sab hauv, cov no yog SATA II (txog 3Gb / s) thiab SATA III (txog 6 Gb / s). Rau sab nraud - ib txwm USB - A (txog 480 Mbps dhau USB 2.0 thiab mus txog 5 Gbps dhau USB 3.0), nrog rau ntau niaj hnub USB-C (txog 10 Gbps dhau USB 3.1 thiab mus txog 20 Gbps dhau USB 3.2).

Rau kev ua tau zoo dua, nws raug nquahu kom yuav lub HDD nrog qhov nrawm tshaj plaws kev txhawb nqa los ntawm PC lossis laptop motherboard. Ntawd yog, SATA III nyob rau hauv rooj plaub ntawm kev cia sab hauv lossis USB - A nrog kev txhawb nqa rau USB 3.0 - sab nraud. Yog tias koj muaj lub laptop nrog USB-C chaw nres nkoj, nws yog qhov zoo tshaj los xaiv lub hard drive uas txuas nrog tib lub cable. Qhov no yuav pab koj kom tsis txhob muaj teeb meem ntawm adapters.

4. Xaiv ib daim foos

Yuav ua li cas xaiv lub hard drive: xaiv ib daim ntawv zoo
Yuav ua li cas xaiv lub hard drive: xaiv ib daim ntawv zoo

Qhov tseeb, tam sim no tsuas muaj ob daim ntawv ntawm hard drives - 3, 5 thiab 2.5 nti. Raws li lub npe implies, lawv txawv ntawm qhov loj me. PC system units feem ntau siv tus qauv 3.5-nti HDDs, thaum lub laptops siv ntau dua 2.5-inch HDDs. Thiab yog tias cov tsav me me tseem tuaj yeem ntsia tau rau hauv qhov loj dua uas siv lub adapter, ces qhov sib txawv yuav tsis ua haujlwm.

5. Tshawb xyuas qhov kev sib hloov ceev

Cov ntaub ntawv hauv HDD tau sau rau cov hlau nplaum sib nqus, thiab qhov ceev lawv tig, qhov ceev ntawm kev nyeem ntawv thiab sau cov ntaub ntawv ntau dua. Qhov no cuam tshuam rau kev ua haujlwm, tab sis kuj yog tus nqi ntawm tus tsav. Tam sim no, koj tuaj yeem pom ob txoj kev xaiv ntau tshaj plaws - 7,200 rpm thiab 5,400 rpm.

Yog tias koj xav tau lub disk rau khaws cov ntaub ntawv, ib lub tsav nrog kev sib hloov ceev ntawm 5,400 rpm yog txaus. Yog tias OS tau teeb tsa rau ntawm nws, koj tuaj yeem tawm rau HDD nrog 7,200 rpm. Tab sis cov qauv zoo li no kuj tsis muaj suab nrov, yog li lawv feem ntau xaiv rau sab hauv hard drives, thiab qeeb zog thiab siv zog ntau dua yog siv hauv cov tsav sab nraud.

6. Txheeb xyuas qhov tsis muaj qhov loj me

Lwm qhov ntsuas uas cuam tshuam rau kev ua haujlwm yog qhov loj ntawm cache. Txhua lub disk yog nruab nrog ib hom tsis nyob qhov twg cov ntaub ntawv feem ntau nyeem tau khaws cia. Nws tuaj yeem yog los ntawm 16 txog 512 MB.

Nyob rau hauv ib txwm siv scenarios, koj yuav tsis muaj peev xwm hnov qhov kev nce ceev ntawm disks nrog qhov tsis zoo. Yog li ntawd, yog tias koj tsis ua haujlwm nrog kev tshaj lij software, nws yog qhov zoo dua los xaiv cov ntawv luam nrog tus qauv cache ntawm 32-64 MB.

Daim ntawv teev npe xaiv lub hard disk

  1. Txiav txim siab ntawm hom tsav: sab hauv lossis sab nraud.
  2. Kwv yees qhov ntim xav tau. Nco ntsoov tias qhov tiag yuav tsawg dua qhov nominal.
  3. Xyuas qhov kev sib txuas interface. Xyuas kom koj lub PC muaj cov chaw nres nkoj raug.
  4. Xaiv ib daim ntawv foos raws li qhov chaw teeb tsa.
  5. Nrhiav kom paub qhov kev sib hloov ceev. Nco ntsoov tias ceev ceev discs kim dua thiab nrov nrov.
  6. Txheeb xyuas qhov loj me. Rau cov haujlwm yooj yim, tus qauv cache yog txaus, rau kev ua haujlwm ntau dua, qhov zoo dua.

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