Yuav cov dawb DVDs los yog xaiv ib lub DVD recorder yuav ruam tag nrho yog tias koj tsis paub tseeb tias DVD + R thiab DVD-R zoo sib xws thiab txawv.
Hauv ntej, qhov txawv ntawm DVD + R thiab DVD-R yog nyob hauv lawv cov formatting. Ntawd yog, lub laser hauv ib lub DVD recorder uas tau ua rau DVD + R lossis DVD-R discs siv lwm txoj kev los txiav txim rau qhov chaw ntawm cov ntaub ntawv ntawm lub disc.
Lawv saib zoo tib yam
Superficially, DVD + R thiab DVD-R discs zoo tib yam. Lawv yog ob qho tib si 120 hli nyob rau hauv lub cheeb thiab 1.2 hli nyob rau hauv tuab, muaj ob lub polycarbonate substrates, 0.6 mm txhua.
Txawm li cas los xij, ib daim DVD + R yuav, tau kawg, muaj "DVD + R" sau rau ntawm disc, thiab tib yam nrog DVD-R discs.
Technical txawv nyob rau hauv Formatting
Thaum tsis muaj qhov sib txawv ntawm qhov DVD-R disc thiab DVD + R disc. muaj ntau cov kev sib txawv ntawm cov qauv.
Cov Qauv Sib Txawv
DVD-R thiab -RW xov xwm tawm tswv yim tau raug pom zoo los ntawm cov qauv pawg DVD Lub Rooj Sab Laj. Lub rooj sab laj DVD yog tsim los ntawm Mitsubishi, Sony, Hitachi, thiab Time Warner, yog li nws muaj kev txhawb nqa kev lag luam rau nws cov qauv kev qhia.
DVD + R thiab + RW hom ntawv tsis tau pom zoo los ntawm lub rooj sib tham txog DVD Lub Tswv Yim tab sis yeej tsis yog los ntawm DVD + RW Alliance. Lub DVD + RW Alliance yog txhawb los ntawm Sony, Yamaha, Philips, Dell, thiab JP, yog li ntawd nws kuj muaj kev txhawb nqa kev lag luam rau nws txoj kev kawm.
Cov Kev Txawj Sib Thooj
Qhov tseem ceeb ntawm kev sib txawv ntawm DVD-R thiab DVD + R yog cov DVD recorder qhov kev tsim kho tsis xws luag, txoj kev ua hom ntawv kaw suab thiab sau dua tshiab DVD, thiab tus nqi.
Nrog DVD-R, cov qhab nia me me muaj nyob rau hauv cov grooves ntawm lub disc uas txiav txim siab li cas cov DVD nyeem ntawv tsim cov ntaub ntawv ntawm lub disc. DVD + R, Txawm li cas los, tsis muaj cov "av prepits," tiam sis tsuas yog ntsuas lub wobble zaus raws li tus laser xyaw cov disc.
Txawm tias ob hom ntawv no tau tsim los ntawm ntau cov tuam txhab thiab tsuas siv tau rau tej yam khoom siv xwb, qee cov DVD drives yog hybrid thiab txhawb nqa DVD-R thiab DVD + R discs. Tej zaum lawv hu ua DVD? R lossis DVD? RW drives.
Yog li, txawm tias koj muaj DVD-R lossis DVD + R discs, ua kom daim DVD tsav hais tias lawv tau txais kev txhawb nqa. Ib yam li ntawd, yog tias koj twb muaj DVD + R drive, piv txwv li, thiab nws tsis yog ib hom ntawv tsav tsheb hauv tshuab hluav taws xob, nco ntsoov yuav DVD DVD discs.
Lawv Khaws Cov Hom Pev Xim
Ntawm ib sab, cov DVD tawm disk, txawm yog DVD + R los yog DVD-R, tau tuav txog 13 zaus ntawm cov ntaub ntawv ntawm tus txheem CD (13 x 700 megabytes).
Ntawm no yog qee hom kev txav ceev cia DVD:
- 4.7 GB (single sided / single layer)
- 9.4 GB (ob npaug mog / 1 txheej)
- 8.5 GB (ib sab ib leeg / ob txheej)
- 17.1 GB (ob npaug / ob sab)
DVD Media thiab Cov Ntawv Txawv Tebchaws
Raws li cov neeg pab leg ntaubntawv ntawm DVD Alliance, siv ib lub DVD + R recorder yuav ua rau koj ua cov hauv qab no:
- Instantly eject tsis tau tos rau finalized formatting.
- Muaj peev xwm ua kom tau ib daim DVD disc ib nrab ntawm PC thiab ib nrab ntawm TV.
- Tom qab teeb meem. Txawm tias lub disc yog formatted, koj tau ib txhij sau rau ntawm feem ntau tau muab faib tawm ntawm tib lub disc.
- Enhanced muaj peev xwm hloov kho filenames, yeeb yaj duab thiab nkauj lub npe, thiab playlists.
- 100% compatibility nrog tag nrho lwm cov DVD players, thaum tseem enjoying no cov ntaubntawv povthawj siv ntxiv.
Lwm Cov Lus Tseeb Txog DVDs
DVD discs yog cov ntaub ntawv-ruaj khov thiab tsis hnav los ntawm kev siv rov qab. Tsis zoo li VHS cassettes thiab floppy diskettes, DVD discs unaffected by magnetic fields. Ib cov yeeb yaj duab DVD, txawm tias tom qab 10,000 playings, yuav muaj kev yees duab zoo tib yam rau hnub koj yuav nws.
DVD RAM yog 1990 txoj kev lig kev cai uas tau ploj lawm thiab yog ib qho uas tsis yog xaiv rau cov neeg siv niaj hnub no vim tias feem ntau cov yeeb yaj kiab tsis ua si ntawm DVD RAM.