Tam sim no, tsis yog txhua tus neeg siv PC tuaj yeem khav tau tias nws muaj 1 TB (terabyte) nyuaj tsav. Muaj ntau cov ntaub ntawv, thiab muaj qhov tsawg thiab tsawg dua qhov chaw rau nws. Hauv qhov no, ib qho kev yuav thiab txhim kho lwm qhov nyuaj hauv lub zog xa hluav taws xob, lossis yuav ib qho nyuaj sab nraud (siv tau) lub zog, tuaj yeem pab tau. Lub tom kawg tau tsis ntev los no ua ntau dua thiab nrov dua.
Cov Lus Qhia
Kauj ruam 1
Yog tias qhov nrawm tsis yog qhov tseem ceeb tshaj plaws rau koj (tom qab tag nrho, sab nraud nyuaj tsav yog ua tsis tau zoo rau sab hauv hauv qhov no), ib qho nyuaj sab nraud yuav yog qhov kev xaiv zoo tshaj plaws rau koj. Lawv qhov ceev yuav zoo txaus rau saib cov yeeb yaj kiab lossis mloog cov nkauj los ntawm lawv, yog li koj tuaj yeem txav koj cov khaws cia rau lawv. Tsuas yog luam nrog qhov ntau thiab tsawg ntawm cov ntaub ntawv los ntawm cov disks portable, yam tsis nyob hauv txoj kev zoo tshaj.
Kauj ruam 2
Pom meej, lub txim ntawm lub portable yog me ntsis kim dua li HDDs sab hauv, tab sis lawv muaj qee qhov zoo: qhov system system tsis tas yuav cuam tshuam, tus tsav tuaj yeem nqa txhua qhov chaw, sab nraud nyuaj yog qhov kev nyab xeeb zoo rau kev khaws cia cov ntaub ntawv tseem ceeb lub portable tsav yog tias koj ntshai ntawm kev tawm tsam ntawm koj lub PC).
Kauj ruam 3
Thaum muas lub portable disk, koj yuav tsum them sai sai rau qhov thiaj li hu ua kev sib txuam - 2, 5 lossis 3.5 ntiv. Cov qauv ntawm HDD sab nraud ntawm 3, 5-nti daim foos feem ntau xav tau lub zog ntxiv los ntawm cov qhov tseem ceeb, thaum 2, 5 tau yooj yim hla nrog lub USB chaw nres nkoj. Hauv kev pom thiab compactness, 2.5-nti qauv kuj zoo dua rau 3.5.
Kauj ruam 4
Peev Xwm. Koj yuav tsum tsis muaj teeb meem nrog rau qhov ntsuas no. Qhov kev xaiv ntawm qhov muaj peev xwm yog qhov dav tshaj - los ntawm ob peb lub kaum ntawm GB (gigabytes) mus rau ntau qhov mob TB (1 TB - 1024 GB).
Kauj ruam 5
Kev saib xyuas yuav tsum tau them rau qhov sib txuas sib txuas - USB, SATA, SATA2, eSATA, FireWire. Koj muaj kev ywj siab xaiv seb qhov twg yog qhov ze koj tshaj plaws, tsuas yog tsis txhob hnov qab xyuas qhov muaj ntawm qhov tsim nyog dawb txuas rau hauv koj lub PC ua ntej ua qhov no. Nco ntsoov tias yog tias USB ports nyob rau txhua lub khoos phis tawj niaj hnub, eSATA thiab lwm cov khoom sib txuas tsis nyob txhua qhov chaw. Xav txog qhov no yog tias koj npaj siab hloov cov ntaub ntawv los ntawm ib lub tshuab computer mus rau lwm lub.
Kauj Ruam 6
Muaj lwm cov yam ntxwv, xws li MTBF teev / phaum, ntxaiv ceev, nruab nrab tshawb nrawm thiab tsis loj, tab sis lawv tsis txiav txim siab thaum xaiv lub hard disk thiab cov qauv ntawm xws HDDs ntawm tib tus nqi ntau yog qhov zoo ib yam.