Cov ntaub ntawv kaw tseg DVDs muaj nyob rau hauv ntau hom qauv siv rau ntau yam kev siv thiab kev pabcuam. Ob ntawm feem ntau yog ob txheej thiab ob tog. Dual-layer (DL) thiab ob-tog (DS) DVDs ntxiv zom ua ob peb hom sib txawv. Thaum lub sij hawm no yuav yog qhov tsis zoo, ob peb lo lus siv feem ntau yog siv:
- R: Sau tseg, tab sis tsuas yog zaug ib zaug xwb; tsis tuaj yeem yuav sau dua
- RW: Rewriteable; yuav raug rho tawm thiab sau tau
Txhua tus muaj tag nrho ob cov ntaub ntawv khaws tseg, tuav cov ntaub ntawv loj, thiab zoo tib yam rau lwm qhov, tab sis dual-txheej thiab ob tog sib npaug ob yam khoom sib txawv.
Dual-txheej DVDs
Dual-layer DVDs, uas yog qhia nrog "DL," tuaj ob hom:
- DVD-D DL
- DVD + R DL
Txhua yam ntawm cov DVDs no tsuas muaj ib sab xwb, tab sis hais tias ib sab muaj ob txheej uas cov ntaub ntawv sau tau. Ua ke, ob lub tsho tuav tag nrho txog li 8.5GB peev xwm rau li ntawm plaub teev ntawm video-making no DVD hom zoo tshaj plaws rau feem ntau hauv tsev los yog lag luam siv.
Qhov "R" yog hais txog cov kev sib txawv ntawm cov ntaub ntawv raug kaw thiab nyeem, tab sis koj yuav tsis pom qhov txawv ntawm qhov ob. Xyuas koj phau ntawv hluav taws xob DVD cov ntaub ntawv kom paub tseeb tias nws muaj kev txhawb nqa rau DVD-R DL, DVD + R DL, los yog ob qho tib si.
Ob Chav-DVD
Hauv cov ntsiab lus yooj yooj yim, ob tog-sided (DS) DVDs tau khaws cov ntaub ntawv ntawm ob sab, txhua tus uas muaj ib txheej. Ib tug DVD ob npaug ob tuas txog 9.4GB ntawm cov ntaub ntawv, uas yog li 4.75 teev ntawm video.
DVD burners uas txhawb DVD +/- R / RW discs tuaj yeem hlawv rau ob zaug-sided discs; txhua yam koj tau ua yog hlawv rau ib sab, ntxeev lub disc zoo li ib daim LP qub, thiab hlawv rau sab nraud.
Double-Sided, Dual-Layer (DS DL) DVDs
Xav paub ntxiv qhov teeb meem, rov sau dua DVDs muaj ob sab thiab ob txheej. Raws li koj yuav xav tau, cov tuav no ntau tshaj cov ntaub ntawv, feem ntau yog hais txog ib qho kev poob siab 17GB.
Yeeb yam hauv DVDs
Cov yeeb yaj kiab yog feem ntau muaj nyob rau ntawm ib sab, ob txheej DVDs. Qee cov tsos yog muag li teev, nrog cov yeeb yam thiab cov duab ntxiv rau ib daim DVD, thiab lwm cov ntawv (xws li puv npo) rau lwm tus. Cov yeeb yaj kiab uas muab muag ntawm ob npaug ntawm cov DVDs feem ntau cais cov khoom no, tab sis nyob rau sab nraud sab es tsis cais cov ntawv cais. Cov yeeb yaj kiab ntev heev yog qee zaum nruab nrab ntawm ob tog; tus neeg saib xyuas yuav tsum tau tig lub DVD hauv nruab nrab ntawm zaj duab xis mus txuas ntxiv saib.
Ib Cov Lus Qhia Txog DVD Burners
Cov koos pij tawj qub yog feem ntau nruab nrog cov twj paj nruag (optical disk drives) (uas nyeem thiab hlawv DVDs). Muab cov huab cia thiab digitized xov xwm, tiam sis, ntau lub tshuab computer tshiab tsis muaj qhov no. Yog tias koj xav mus ua si lossis tsim DVDs thiab koj lub computer yog li muaj, kos nws cov ntaub ntawv kom pom cov hom DVDs zoo li cas. Yog tias tsis muaj qhov muag tsav, koj tuaj yeem yuav ib qho khoom plig rau sab nraud; dua, xyuas cov ntaub ntawv kom pom tias hom ntawv twg DVD tsim nyog rau tus qauv koj xaiv.