dvd-raam

dvd-raam (dvd random axus memory) 1996 ll dvd phooram avatharippicha oru dvd adhishtitha disk specificationaayirunnu, ithu maattiyezhuthaavunna dvd-raam media uchithamaaya dvd raittarukalum vyakthamaakkunnu. 1998 muthal computerukalilum camcorderukalilum vyakthigatha viidiyoo recorderukalilum dvd-raam media upayogikkunnu.
2019 meyy maasathil, dvd-raam discukalude sheshikkunna eaka nirmmathaavaaya panasonic, dividipradeshathinte aavasyam kurayunnathu praadhamika prachodanamaayi choondikkaatti aaa maasam avasaanathode dvd-raam meediyayude uthpaadanam avasaanippikkumenn prakhyaapichu. panasonic eee discukal swantham brand naamatthilum vaakkalulla brandilum nirmmikkaarundaayirunnu.
formet.
magnetto-opttikkal saankethikavidyaykku (akkaalat ithinakam nilavilulla maattiyezhuthaavunna pariharam) pakaram thiranjeduttha ghattam maatta saankethikavidyayiloodeyaan dvd-raam pravartthikkunnathu, kaaranam ithinu oru magnetic head aavasyamilla, athinaal ithu sankeernathayum chelavum kuraykkunnu. ghattam mattunna saankethikavidya oru ghattam maarunna aloiyude uparithalam choodaakkaan lazer prakasham upayogikkukayum oru christalinil ninnu amophus avasthayilekkum thirichum pookaan anuvadikkukayum cheiyunnu, athinaal athinte opttikkal reflectivity soochikayil maattam varuthunnu. recording metteeriyal oru christalinil ninnu oru amophus avasthayilekku maattunnathin, ghattam maarunna aloy thanuppikkunnathinulla nirakk niyantrikkaan veendum uyarnnatho idatharam shaktiyo ulla lazer laitt upayogikkunnu, athinaal anthima avastha sthaapikkunnu. aloy reflectivityile vyathyaasathiloodeyaanu encoding cheiyunnathu, oru lazer uparithalathilekku choondunnu, madangiya theevratha a1 allengil a0 soochippikkunnu.
mattu dvd, sidi formaattukalil kaanapedunna parambaraagatha sarppila recordingin vipareethamaayi, dvd-raam concentric trackukal upayogikkunnu, oronnum haard (factory uthbhavicha) mekhalakalaayi thirichirikkunnu. 12 centimeter 4.7 jibi disk tracukalude 35 sonukalaayi thirichirikkunnu, oro sonilum muun sonine apekshichu oro trackin kooduthal sectorukal undu. ithu athinte daatta ghadanaye haard driveukaludeyum floppy discukaludeyum gadanayumaayi valare saamyamullathaakkunnu. ithinartham saadhaaranayaayi dvd-raamukal prathyeka softweyarukalonnumil oesu axus cheyyaan anuyojyamaanu ennaanu. 
prathyekathakal.
hittachi, toshiba, maxel, elji electronics, matsushitha/panasonic, samsung, laitt-oonn, teak enniva nirmmicha "raam pramoshan group" (ramprag) aanu 2003 muthal eee savisheshatha vipananam cheiyunnathu. eee savisheshatha iva thammil verthirikkunnu
2x-ll kooduthal vegathaye nirvachikkunnath oopshanal savisheshathakalaan (nx-speed dvd-raam):
bhouthikamaayi cheruthaanu, 80 milleemettar vyaasamulla dvd-raam discukal, single sided diskinu 1.46 jibi, double sided diskinu 2.8 jibi, double lair double sided diskinu 5.6 jibi seshiyullavayaanu, ennirunnaalum avaa thaarathamyena apoorvamaanu.
dvd-raamukal yadhaarthathil disk cady vediyundakalil maathramaan vilppana nadathiyirunnathu; sameepakaala dvd recorders vediyundayodoppamo allaatheyo discukalil pravartthikkaan kazhiyum, koodaathe pala upakaranangalum vediyundakalumaayi pravarthikkunnilla. eee driveukal upayogikkunnathinu vediyundakalil ninnu discukal neekkam cheyyaan kazhiyum (type 1 media ozhike, mukalilulla pattika kaanuka).
anuyojyatha.
classic mack oesu (mack oesu 8.6 muthal), macos, linux, microsopht windos expi thudangiya niravadhi operating systengalkku dvd-raam nerittu upayogikkaan kazhiyum, athesamayam vindosinte muun pathippukalkk prathyeka upakarana driverukaloo prograam insidy aavasyamundu.
windos expic phaatt 32 formet cheytha dvd-raam discukalilekku maathrame nerittu ezhuthaan kazhiyoo. vegathayeriyathaayi kanakkaakkappedunna yuu. dii. eph formet cheytha discukalkku, ezhuthaan kazhivulla oru moonnaam kakshi yuu. dii. eph phayal sisttam drivero insidy allengil dii. ell. eiii polulla softweyaro aavasyamaanu. windos visttaykkum athinusheshamullavarkkum maasterd baining reethi allengil paakkat raitting upayogichu phaatt 32, udf formet cheytha dvd-raam discukalilekku thaddesheeyamaayi axus cheyyaanum ezhuthaanum kazhiyum. oraalkk ishtamulla eathu phayal sisttavum upayogikkaan kazhiyumenkilum, valare kurachu perr maathrame dvd-ramil nannayi pravartthikkoo. chila phayal sisttangal diskile daatta pathivayi thiruthiyezhuthukayum ulladakka pattika diskinte thudakkathil adangiyirikkukayum cheiyunnathaanu ithinu kaaranam. windos vistta (pinneedu) sii. pii. aarr. emm. daatta pariraksha nadappilaakkunnu, athinaal windos expi (allengil athinu munbulla) kku keezhil formet cheytha discukalkku visttayumaayi poruthappedunnathil prashnangalund (thirichum).
9. 2 vareyulla classic mack oessinu echfs, echfs +, phaatt, udf formet cheytha dvd-raam discukal nerittu vaayikkanum ezhuthaanum kazhiyum. mack oesu ex (pathippukal 10.0.x muthal 10.4.x vare) dvd-raaminte udf-formattingine inii pinthunaykkunnilla, pakaram dvd-raam formatting ezhuthum echfs + formaattilaanu cheiyunnathu. (yuu. dii. eph pinthuna 10.5 pullippulikalil veendum nadappaakki) (eee phayal sistangalkkulla pinthuna nilanirthunna mack osxinte pazhaya pathippukalilum echfs, ufs enniva pinthunaykkanam.)
pala dvd staandalon playerukalum recorderukalum dvd-ramil pravarthikkunnilla. ennirunnaalum, "ramprag" (hittachi, toshiba, maxel, elji electronics, matsushitha/panasonic, samsung, laitt-oonn, teak enniva ulppedunna dvd-raam pramoshan group) ullil dvd-raam upayogikkaan kazhiyunna staandalon playerukal, recorderukal, camcorderukal ennivayude niravadhi prashastha nirmmathaakkal undaayirunnu. udaaharanathinu, dvd-raaminte gunangal poornnamaayum upayogikkunna niravadhi kalikkaarum recorderukalum panasonicinu undaayirunnu.
avasaanathe dvd-raam specificationaaya dvd-raam 2 (raam 2 allengil klaas 1 ennum vilikkunnu) dvd-raam 2 discukal vaayikkaan prathyekamaayi anuvadikkaatha dvd drivukalumaayi poruthappedunnilla. poruthappedunnilla meediyam jappaanile vipaniyilethichenkilum lokamembaadum purathirakkiyilla.
ibm sisttam pii mainframeukal polulla chila uyarnna nilavaaramulla uthppannangalkk dvd-ardablue ennathinu pakaram dvd-raam aavasyamaanu.
aavasyamaanu 2006num idayil puratthirakkiya tsstcorp tsstcorp (2006), (2006) (2007) ennivayulppede niravadhi ardha uyaramulla dvd multy recorder driveukal 12x dvd-raam vegathaykku audyogikamaayi pinthuna nalkiyittundu, athesamayam "shhaa-224 db" (2013) polulla ettavum puthiya dvd ezhuthukaar, "elji beeii beeii (2016) polulla blue-reey ezhuthukaar pinthunaykkunna dvd-raam ezhuthinte vegatha 5x aayi parimithappedutthi.
nintendo vaii yuu-kku usb vazhi vipuleekritha sambharanathinayi dvd-raam upayogikkaam.

