YDVD-R vs DVD+R
DVD-R thiab DVD+R yog ob qho qauv sib txawv rau kev kaw cov DVDs. DVD-R yog cov laus version thiab DVD + R yog tom qab version. Koj muaj peev xwm xaiv ib hom ntawv nyob ntawm seb lub compatibility ntawm koj DVD Player. Feem ntau ntawm cov tshiab DVD Players txhawb ob hom ntawv.
DVD stands for Digital Versatile/Video Disc, uas peb siv los khaws suab, yees duab thiab lwm yam ntaub ntawv. Thaum xub thawj CD yog lub cuab yeej cia, tab sis tam sim no peb muaj DVD nrog ntau lub peev xwm cia. Muaj ntau cov txheej txheem kaw DVD, zoo li DVD-R, DVD + R thiab DVD-RAM. Ntawm no peb tab tom tham txog DVD-R thiab DVD + R. Ib tug neeg tsis tuaj yeem sib txawv ntawm DVD-R thiab DVD + R, vim lawv zoo tib yam thiab lawv cov yam ntxwv zoo sib xws.
DVD-R
DVD-R, hu ua minus R lossis dash R, yog thawj zaug DVD, uas muaj cov hom ntawv, sib xws nrog cov neeg siv DVD uas tau tso tseg, tsim los ntawm pioneer hauv xyoo 1997. Nws cov hom ntawv uas tsis tau sau dua tshiab yog sib xws nrog yuav luag 93. % ntawm DVD players thiab DVD-ROMs. Nws lub peev xwm cia yog 4.71 GB tab sis tam sim no 8.5 GB, Dual txheej version, kuj muaj nyob hauv khw. DVD-R muaj peev xwm khaws cia loj, yog tias peb muab piv nrog CD-R, vim tias nws muaj qhov me me thiab cov suab me me, uas ua rau kev sau cov pits ntau dua hauv cov disc ua tau. Rau kev sau ntawv, lub teeb liab laser muaj 640nm Wavelength yog siv nrog rau cov lej aperture lens. DVD lub rooj sab laj tau pom zoo hom ntawv no, thaum pib.
DVD+R
DVD + R yog kho qhov muag cov ntaub ntawv khaws cia, uas feem ntau siv rau kev siv video. Nyob rau hauv 2002, ib tug Alliance tau tso tawm no DVD hom, hu ua DVD plus R. Hom ntawv no tsis tau pib pom zoo los ntawm DVD rooj sab laj, raws li nws zoo nkaus li tias nws tsis ua raws li cov kev qhia tshwj xeeb ntawm DVD. Txawm li cas los xij, tom qab xyoo 2008, lub rooj sab laj nom tswv tau pom zoo rau hom ntawv DVD+R. Qhov no DVD muaj qhov yuam kev tuav qhov system thaum peb piv nws nrog rau lwm hom DVD. Ntxiv mus, kev ceev ntawm kev sau cov ntaub ntawv ntawm DVD + R yog sai dua.
Qhov txawv thiab qhov zoo sib xws
Kev txhim kho ntawm DVD + R yog qhov ua tiav loj ntawm cov lus qhia tshwj xeeb, txawm hais tias cov neeg siv tsis tuaj yeem sib txawv ntawm DVD-R thiab DVD + R. Ob hom ntawv tsis sib xws, piv txwv li yog tias lub kaw lus kaw tau txais DVD-R nws yuav tsis txhawb DVD + R thiab lwm yam Versa. Thaum laus lawm, DVD-R tseem siv dav tshaj plaws, piv nrog DVD + R li DVD players tsuas yog sib xws nrog DVD-R txog xyoo 2004. Ntawm qhov tod tes, DVD + R yog qhov tseeb tshaj plaws, muaj qhov zoo dua ntawm hom ntawv zoo tshaj., uas pab kev sau ntawv zoo dua, thiab kev tuav cov ntaub ntawv raug. Tam sim no, DVD + R yog sib xws nrog 93% ntawm DVD players. Txawm hais tias ob qho tib si DVD hom tuaj yeem siv ib zaug xwb, peb tsis tuaj yeem sau cov ntaub ntawv rov qab rau lawv tab sis DVD-R yog kev lag luam nyiaj txiag. Ob leeg DVD + R thiab DVD-R muaj qhov zoo sib xws cia muaj xws li 4.7 GB thiab hauv ob txheej 8.5 GB. DVD-R txhawb nqa los ntawm Pioneer thiab Apple, qhov twg DVD + R tau txais kev txhawb nqa los ntawm Philips, Dell, HP thiab Microsoft.
Summary:
Txawm tias ob hom DVD zoo sib xws hauv ntau txoj hauv kev, tab sis tseem sib txawv, DVD + R muaj qhov zoo dua me ntsis thiab nyiam dua. Ntawm qhov tod tes, DVD-R yog cov laus version, thiab sib xws nrog coob tus DVD players. Cov neeg siv tuaj yeem xaiv ib qho ntawm cov hom DVD no, vim tam sim no muaj ntau tus tsav tsheb muaj nyob hauv khw, uas txhawb nqa ob hom DVD, ua kom yooj yim rau peb.