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Sab nraud thiab sab hauv hard drive rau laptop

Nyob rau hauv xyoo tsis ntev los nws tau ua ntau ceev teeb meem ntawm kev xaiv ib tug yooj yim cia ntaus ntawv. Nto moo CDs xub tshwm sim nyob rau hauv 1982, underwent ib tug ntev thiab zoo kawg nkaus txoj kev ntawm txoj kev loj hlob. Chiv rau lub disc yuav cia 700 MB ntawm cov ntaub ntawv (cov thawj cov qauv nrog 650 MB ceev ceev hloov zuj zuj). Nrog nce tagnrho cov software distributions coj ntau capacious disks - thiaj li muaj tau DVD. Tam sim no, lub nce nrov Blu-txoj sab ci technology nrog nws 25 GB los yog ntau tshaj peev xwm. Tab sis ntau ntau zaus hais tias nyob rau hauv no CD rau txoj kev loj hlob ntawm cov paub tab thaub qab thiab cia ntawm cov ntaub ntawv yuav xaus, hloov los ntawm khoom-xeev xov xwm. Nws tsis yog ib txwm cuab kev, tab sis kev kawm nyob rau hauv cov cheeb tsam no yog tshwj xeeb yog zoo saib laptop tswv. Hloov cov CD-ROM tsav, los yog ntsia hauv lub PC system unit ib tug ntxiv ib qho nyuaj tsav tsis ua rau tej teeb meem. Tab sis nyob rau hauv laptops nws tsis yog hais tias yooj yim. Cov niaj zaus txoj kev ib tug thib ob hard drive nyob rau hauv lub laptop yuav tsis xa, txij li thaum nyob rau hauv lub tsev nyob Cheebtsam yog heev kaw ntom nti thiab muaj yog tsis muaj qhov chaw dawb.

Txawm li cas los, nrog cov kev loj hlob ntawm lub USB tsheb npav muaj heev ib tug ntau ntawm pab kiag li lawm, xws li lwm hard drive rau lub laptop. Tsis zoo li cov pa ntau ntau yam rau sab hauv tsev installation, xws hard disk drives (HDD) muaj ib tug USB interface uas txhawb "kub" kev twb kev txuas / disconnection ntawm pab kiag li lawm (uas yog tsis, piv txwv li, IDE). Hard tsav rau phau txuas yooj yim heev: nws yog txaus USB hlau los ntawm cov HDD, tig mus rau hauv ib tug dawb kom tsim nyog qhov chaw nres nkoj nyob hauv lub laptop. Raws li ib tug tshwm sim, lub operating system yuav ntes qhov tseeb ntawm kev twb kev txuas thiab, yog tias koj twb muaj ib cov ntaub ntawv system yeej assigns ib tsab ntawv mus rau lub disk, uas koj mus ua hauj lwm nrog cov ntaus ntawv. Thaum xaiv ib tug sab nraud USB tsav yog pom zoo them sai sai mus rau txoj kev ntawm Workers lub hwj chim. Ib co ua qauv rau kev sib txuas lus nrog ib tug laptop siv ib tug USB chaw tos tsheb loj, tab sis rau cov fais fab - ib tug me me sab nraud unit, uas yog tsawg yooj yim. Lwm tus tsis yuav tsum tau xws li ib tug tiv thaiv, cov ntsiab lus 500 MA los ntawm qhov chaw nres nkoj (A 1 los yog nyob rau hauv cov ntaub ntawv ntawm siv Y-Cable). Tsis tau, nws yog tsim nyog sau cia hais tias tus qauv nrog lub hwj huam mov feem ntau muaj ib tug ntau dua kev ceev thiab muaj peev xwm. Sab nraud HDD yog feem ntau siv raws li ib tug thaub qab ntawm ib qho tseem ceeb cov ntaub ntawv los yog portable pab kiag li lawm (nco ntsoov lub CDs).

Hard tsav rau laptop thiab lub computer (PC) yuav xaiv txawv. Yog hais tias lub PC yog lub ntsiab ntawm kev ua tau zoo thiab muaj peev xwm, lub zog efficiency rau portable qauv ntxiv rau daim ntawv. Tom qab tag nrho, ib tug mobile computer yuav tsum khiav rau roj teeb hwj chim rau ib ntev lub sij hawm, uas yog vim li cas lub hard drive rau lub laptop yog yuav luag tsis muaj ib tug 10,000 rpm ntxaiv. Xws li ib tug kev txiav txim siab yuav heev wasteful nyob rau hauv cov nqe lus ntawm lub roj teeb noj.

Kis lub internal nyuaj tsav rau phau tsim nyog los txiav txim seb lub hom interface. Thaum lub caij, muaj ob: IDE thiab SATA. Ntawm lawv tus kheej, lawv yog tsis tau tshaj, ces tus HDD interface thiab xws nyob rau hauv cov motherboard yuav tsum tau ua raws li.

Ntxaiv Ceev (RPM) txiav txim qhov kev kawm, cov cua kub thiab lub hwj chim noj. Qhov ceev tshaj plaws qauv - 7200 rpm, ib tug hais nruab nrab - lub 5400 thiab lub qeeb (nce tsawg) - 4200. Qhov ntau lub muab ceev, qhov ntau tshav kub thiab cov nqi zog.

Ib tug ntawm cov yam ntxwv ntawm lub hard disk - tus nqi ntawm cov cache nco. Lub siab dua nws yog, qhov zoo.

Tam sim no, muaj yog ib qho nyuaj drives rau lub hauv paus ntawm khoom-xeev flash nco. Lawv tsis muaj tsiv txhua yam qhov chaw, muaj tsawg zog noj, me ntsis luj thiab kev kawm ntawv tus yam ntxwv nce (thiab txawm ua ntej) analogs nrog magnetic disks hauv. Ib drawback - lub siab nqi.

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