
dee. vee. dee.

dee. vee. dee. (digital video disk yaa digital bahumukhi disk key liye samanya sankshipt naam) ack digital optical disk detta bhandaran praarup haye. iska aavishkaar aur vikas 1995 mein kiya gayaa thaa aur pahali baar 1 navambar, 1996 koo japan mein jaari kiya gayaa thaa. madhyam kissy bhee prakaar key digital detta koo sangraheet curr sakata haye aur vyaapak roop seey video programon (dvd khilaadiyon kaa upayog karke dekhaa gayaa) yaa pahale software aur anya computer faailon koo sangraheet karane key liye bhee upayog kiya gayaa haye. dee. vee. dee. samaan aayamon vaali compact disk (see. dee.) kii tulanaa mein kaafee adhik bhandaran kshamata pradaan karate hain. ack maanak dvd 4.7 gb taka bhandaran curr sakata haye, jabaki sanskaran adhikatam 17.08 gb taka bhandaran curr sakate hain.
poorv-record kiye gaye dee. vee. dee. kaa badey paimaane parr utpaadan moulding machines kaa upayog karke kiya jaataa haye joe bhautik roop seey dee. vee. dee. parr detta koo chhaapate hain. iss tarah kii disk dee. vee. dee.-rome kaa ack roop haye kyonki detta koo kewal padhaa jaa sakata haye aur likhaa yaa mitaaya naheen jaa sakata haye. recordable dee. vee. dee. disk (dee. vee. dee.-aar. aur dee. vee. dee. + aar.) koo ack baar dee. vee. dee. recorder kaa upayog karke record kiya jaa sakata haye aur phir dee. vee. dee.-rome key roop mein kaary kiya jaa sakata haye. punarlekhan yogya dee. vee. dee. (dee. vee. dee.-aar. doubleu., dee. vee. dee. + aar. doubleu., aur dee. vee. dee.-aar. aim.) koo kaee baar record kiya jaa sakata haye aur mitaaya jaa sakata haye.
dee. vee. dee. kaa upayog dee. vee. dee.-video upabhokta digital video praarup mein kiya jaataa haye aur cumm aam taur parr dee. vee. dee.-audio upabhokta digital audio praarup mein, saath hii uchch paribhasha samagri (aksar aeye. vee. see. dee. praarup camcorder key saath sanyojan mein) rakhane key liye ack vishesh aeye. vee. see. dee. praarup mein likhi gaee dee. vee. dee. disk koo likhane key liye kiya jaataa haye. anya prakaar kii jaankaari vaale dee. vee. dee. koo dee. vee. dee. detta disk key roop mein sandarbhit kiya jaa sakata haye.
vyutpatti.
oxford angreji shabdakosh" tippani kartaa haye kii ", 1995 mein, utpaad key pratidvandi nirmaataon ney shuru mein digital video disk naam diyaa thaa, iss baat parr sahamati vyakt kii kii multimedia anuprayogon key liye praarup key lachilepan parr jore dene key liye, pasandida sankshipt naam dee. vee. dee. koo digital bahumukhi disk koo darshaane key liye samajha jaayega."oh. ee. dee. mein yeh bhee kahaa gayaa haye kii 1995 mein, companiyon ney kahaa kii praarup kaa aadhikarik naam kewal dee. vee. dee. hoga. toshiba 'digital video disk' naam kaa upayog curr rhaa thaa, lekin computer companiyon kii shikayat key baad kii isane apane anuprayogon koo chhod diyaa thaa, usey 'digital bahumukhi disk' mein badal diyaa gayaa."
"digital bahumukhi disk" 2000 seey ack dee. vee. dee. forum primer mein aur dee. vee. dee. forum key mission statement mein pradaan kii gaee vyakhya haye, jiska uddeshya praudyogiki, manoranjan aur anya udyogon mein dee. vee. dee. utpaadon kii vyaapak sweekriti koo badhaava denaa haye.
kyonki 2000 key dashak mein filmon key vitaran key liye dee. vee. dee. atyadhik lokpriya hoe gayaa thaa, isaliye "dee. vee. dee." shabd kaa upayog angreji mein vishesh roop seey praarup parr jaari ack poorna-lambai vaali film kaa varnan karane key liye ack sangya key roop mein kiya jaane lagaa; udaaharan key liye "dee. vee. dee. dekhane" key vaakya mein dee. vee. dee. parr ack film dekhane kaa varnan kiya gayaa haye.
itihas.
vikas aur prakshepan.
1987 mein jaari, cd video ney optical disk parr analogue video encoding kaa upayog kiya joe audio cd key sthaapit maanak aakar seey mell khaata haye. 1993 mein video cd (vcd) iss praarup mein "digital roop seey" encoded filmon koo vitarit karane key liye pahale praarupon mein seey ack bunn gayaa. usee varsh, dou nae optical disk bhandaran praarup vikasit kiye jaa rahey they. ack multimedia compact disk (aim. aim. see. dee.) thee, jise phillips aur soney (cd aur cd-aaee key developers) dwara samarthit kiya gayaa thaa, aur doosari super density (aiss. dee.) disk thee, jise toshiba, time warner, maitsushita electric, hitachi, mitsubishi electric, pioneer, thomson aur jey. vee. see. dwara samarthit kiya gayaa thaa. janwari 1995 mein donon praarupon key liye press launch key samay taka, aim. aim. see. dee. namkaran koo hataa diyaa gayaa thaa, aur phillips aur soney apane praarup koo digital video disk (dee. vee. dee.) key roop mein sandarbhit curr rahey they.
3 maee, 1995 koo, paanch computer companiyon (aaee. bee. aim., apple, compack, havelet-paccard aur microsoft) seey gathit ack tadarth, udyog takniki samooh ney ack press vigyapti jaari kii jisamen kahaa gayaa kii way kewal ack praarup koo sweekaar karenge. samooh ney donon praarupon kaa bahishkaar karane key liye matdan kiya jaba taka kii donon shivir ack ekal, abhisari maanak parr sahmat naa houn. unhone yuddharat guton key adhikaariyon parr dabaav banaane key liye aaee. bee. aim. key adhyaksh lau gerstner kii bharti kii. ack mahatvapurna samjhaute mein, aim. aim. see. dee. aur aiss. dee. samooh prastaav aiss. dee. 9 koo apanaane key liye sahmat hue, jisamen nirdisht kiya gayaa thaa kii dohare star vaali disk kii donon paraton koo ack hii taraf seey padhaa jaae-prastaav aiss. dee. 10 key bajaay, jisane ack dou tarfa disk banaai hogi jise upayogkartaon koo badalana hoga. natijatan, dee. vee. dee. vinirdesh ney ack-parat, ack-pakshiya disk key liye 4.7 gb (4.38 gb) aur dou-parat, ack-pakshiya disk key liye 8.5 gb (7.92 gb) kii bhandaran kshamata pradaan kii. dvd vinirdesh dwi-parat vikalp koo chhodkar, sheeba aur maitsushita kii super density disk key samaan samaapt huaa. aim. aim. see. dee. ekal-pakshiya aur vaikalpik roop seey dohri-parat thee, jabaki aiss. dee. dou aadhi-motai, ekal-parat disk thee jinhen alag seey dabaaya jaataa thaa aur phir ack dou tarfa disk banaane key liye ack saath chipkaya jaataa thaa.
phillips aur soney ney faisala kiya kii praarup yuddh koo samaapt karna unake sarvottam hita mein thaa, aur 15 sitambar, 1995 koo super density disk kaa samarthan karane vaali companiyon key saath ack praarup jaari karane key liye, donon kii praudyogikiyon key saath ekjut honey parr sahamati vyakt kii. aim. aim. see. dee. aur aiss. dee. key beach anya samjhauton key baad, computer companiyon key samooh ney dinn jeetaa, aur ack hii praarup parr sahamati bunny. computer companiyon ney nae dvd parr upayog key liye iso-13346 file system (jise saarvbhaumik disk praarup key roop mein jaanaa jaataa haye) key apane karyanvayan key upayog parr optical bhandaran praudyogiki sangh (osta) key saath bhee sahyog kiya. praarup key vivaran koo 8 disambar, 1995 koo antim roop diyaa gayaa thaa.
navambar 1995 mein, samsung ney ghoshana kii kii vaha sitambar 1996 taka badey paimaane parr dvd kaa utpaadan shuru curr dega. praarup 1 navambar, 1996 koo japan mein shuru kiya gayaa, jyaadaatar sangeet video release key saath. warner home video kii pahali pramukh release 20 disambar, 1996 koo aaee, jisamen chaar sheershak upalabdh they. praarup kaa yuu mein vimochan.aiss. agast 1996 seey octuber 1996, navambar 1996 taka kaee baar deree hui, antatah 1997 kii shuruat mein basane seey pahale. khilaadiyon koo gharelu star parr usa sardiyon mein taiyar kiya jaanaa shuru huaa, jisamen 24 march, 1997 koo yuu.aiss. saat pareekshan baajaron mein praarup kii uchit launch tithi. film twister (1996) sanyukt raajya america mein dvd parr release honey vaali pahali film honey key liye ullekhaniya haye. 
prakshepan key dinn lagbhag 32 sheershak upalabdh they, mukhya roop seey warner, aim. jee. aim. aur nae line pustakalayon seey. haalaanki, agale dinn (25 march) key liye launch kii yojana banaai gaee thee, jisase khudra vikretaon aur studio key saath vitaran mein badalaav huaa taaki sadak kii tarikh todane key samaan ullanghan koo rokaa jaa sakey. praarup key liye rashtravyapi rollout 22 agast, 1997 koo huaa.
dee. tii. aiss. ney 1997 key anta mein ghoshana kii kii way praarup mein aaa rahey hain. dhwani pranali company ney navambar 1997 key ack online sakshatkar mein vivaran kaa khulasa kiya, aur spasht kiya kii yeh 1998 kii shuruat mein disk jaari karegi. haalaanki, 1999 key upabhokta electronics show mein antatah apane pahale khitaab jaari karane seey pahale iss tarikh koo kaee baar peechhe dhakel diyaa jaayega.
2001 mein, khaali dvd record karane yogya disk kii keemat 2022 mein $27.34 americi dollar key barabar thee.
god lena.
chalchitra aur gharelu manoranjan vitarakon ney sarvavyaapi vhs tape koo praathamik upabhokta video vitaran praarup key roop mein badalane key liye dvd praarup koo apanaaya.
dee. vee. dee. key liye ack ekikrit maanak koo aupchaarik roop seey apanaane key turant baad, chaar pramukh video game kansol companiyon (sega aur 3doo company) mein seey dou ney kahaa kii unaki pahale seey hii srot madhyam key roop mein dee. vee. dee. key saath ack gaming kansol design karane kii yojana haye. soney ney usa samay kahaa thaa kii dvd praarup key developers mein seey ack honey aur antatah vaastav mein dvd-adharit kansol jaari karane vaali pahali company honey key bavjood, unake gaming system mein dvd kaa upayog karane kii unaki koee yojana naheen thee. playstation 2, exbox aur exbox 360 jaise game kansol game aur anya software key liye apane srot madhyam key roop mein dvd kaa upayog karate hain. khidakiyon key liye samkaaleen khel bhee dee. vee. dee. parr vitarit kiye gaye they. praarambhik dee. vee. dee. koo dee. ell. tii. tape kaa upayog karke mahaarat hassil kii gaee thee, lekin dee. vee. dee.-aar. dee. ell. yaa + aar. dee. ell. kaa upayog antatah aam hoe gayaa. tv dvd combo, ack maanak paribhasha crt tv yaa ack hd flat panel tv key saath ack dvd tantra key saath crt key neeche yaa flat panel key peechhe, aur vcr/dvd combo bhee khareed key liye upalabdh they.
upbhoktaon key liye, dee. vee. dee. ney jald hii vee. aich. aiss. koo gharelu film release key liye pasandida vikalp key roop mein badal diyaa. 
2001 mein, dvd khilaadiyon ney sanyukt raajya mein pahali baar vcr koo pachhaad diyaa. iss samay 4 mein seey 1 americi gharanon key paas ack dvd khilaadi thaa. 2007 taka, lagbhag 80 pratishat amerikiyon key paas ack dvd player thaa, ack aisaa aankada joe vcrs koo paar curr gayaa thaa aur vyaktigat computer yaa cable television seey bhee adhik thaa.
vinirdesh.
dee. vee. dee. forum dwara banaae gaye aur adyatan kiye gaye dee. vee. dee. vinirdeshon koo tathaakathit "dee. vee. dee. pustaken" (ee.jee. dvd-romm book, dvd-audio book, dvd-video book, dvd-aar book, dvd-ardablue book, dvd-rm book, dvd-aar (audio recording) book, dvd-vr (video recording) book, aadi.). dee. vee. dee. disk dou discon seey bunny hoti hain; aam taur parr ack khaali hoti haye, aur doosari mein detta hotaa haye. pratyek disk 0.6 mimi motee hoti haye, aur ack dvd disk banaane key liye ack saath chipkai jaati haye. disk koo jitna sambhav hoe utanaa sapaat banaane key liye gluing prakriya koo saavdhaanipoorvak kiya jaanaa chaahiye taaki birefringence aur "disk tilt" donon seey bachaa jaa sakey, joe taba hotaa haye jaba disk poori tarah seey sapaat naheen hoti haye, jisase ise padhane seey rokaa jaa sakey.
dee. vee. dee. optical disk kii yaantrik, bhautik aur optical visheshtaon key liye kuchh vinirdeshon koo aaee. aiss. oh. website seey swatantra roop seey upalabdh manakon key roop mein download kiya jaa sakata haye. inmein seey kuchh vinirdeshon key liye europeeya computer nirmaata sangh (ee. see. aim. aeye.) maanak bhee hain, jaise kii dee. vee. dee.-roms key liye ee. see. aim. aeye.-267. isake alawa, dee. vee. dee. + aar. doubleu. gathbandhan pratispardhi record yogya dee. vee. dee. vinirdeshon jaise dee. vee. dee. + aar., dee. vee. dee. + aar. dee. ell., dee. vee. dee. + aar. doubleu. yaa dee. vee. dee. + aar. doubleu. dee. ell. koo prakaashit kartaa haye. yeye dee. vee. dee. praarup bhee aaee. aiss. oh. maanak hain.
kuchh dee. vee. dee. vinirdesh (ee.jee. dee. vee. dee.-video key liye) saarvajanik roop seey upalabdh naheen hain aur kewal dee. vee. dee. praarup/logo licenses nigam (dee. vee. dee. aff. ell. see.) seey hamaare $5000 key shulk key liye praapt kiya jaa sakata haye. pratyek graahak koo ack gair-prakateekaran samjhaute parr hastakshar karna hoga kyonki dee. vee. dee. pustakon parr kuchh jaankaari swaamitva aur gopaniya haye.
dou tarfa disk.
lazer disk praarup seey udhaar lete hue, dee. vee. dee. maanak mein dou record kii gaee detta paraton key saath dee. vee. dee.-10 disk (aaee. aiss. oh. mein bee prakaar) shamil hain, jaise kii disk key donon taraf seey kewal ack parat sulabh haye. yeh ack dee. vee. dee.-10 disk kii kull nammatra kshamata koo 9.4 gb (8.75 gb) taka doguna curr detaa haye, lekin pratyek paksh koo 4.7 gb taka bund curr diyaa jaataa haye. dee. vee. dee.-5 disk kii tarah, dee. vee. dee.-10 disk koo ekal-parat (aiss. ell.) disk key roop mein paribhaashit kiya jaataa haye.
dohri parat vaali disk.
dee. vee. dee. hardware lazer koo ack anyatha samanya roop seey rakhee gaee, ardh-pardarshi pahali parat (parat 0) key madhyam seey punah kendrit karke atirikt parat (parat 1) taka pahunchata haye. yeh lazer refocus-aur lazer tracking koo phir seey praapt karane key liye aavashyak baad key samay-pahale key dvd khilaadiyon parr aeye/vee playback mein ack dhyaan dene yogya viram kaa kaaran bunn sakata haye, jisaki lambai hardware key beach bhinn hoti haye. ack mudrit sandesh joe bataata haye kii parat-sankraman viram ack kharabi naheen thee, dvd rakhane key mamalon parr maanak bunn gayaa. nipunata key dauran, ack studio samay key saath parivartan koo cumm spasht curr sakata haye, yeh ack camera konn parivartan yaa anya achaanak badalaav seey thheek pahale hotaa haye, ack praarambhik udaaharan khilauna kahani kaa dvd release haye. baad mein praarup key jeevan mein, badey detta buffer aur dee. vee. dee khilaadiyon mein teji seey optical pickup ney mahaarat hassil karane kii parwah kiye binaa parat parivartan koo prabhaavi roop seey adrishya banaa diyaa.
dohri parat vaale dee. vee. dee. koo vipareet path (oh. tii. pee.) kaa upayog karke darj kiya jaataa haye.
uparokt key sanyojan.
dvd book ack atirikt disk prakaar kii bhee anumati detee haye jise dvd-14 kahaa jaataa haih ack dohri parat vaale paksh key saath ack sankar dou tarfa disk, ack ekal parat vaale paksh aur 12.3 gb kii kull nammatra kshamata. dee. vee. dee.-14 kaa iso mein koee samkaksh naheen haye.
yeye donon atirikt disk prakaar apane jatil aur mahange nirmaan key kaaran behad durlabh hain. iss kaaran seey, kuchh dvd joe shuru mein dou tarfa disk key roop mein jaari kiye gaye they, unhein baad mein dou-disk sett key roop mein dabaaya gayaa.
 "disk prakaron key sambandh mein uparokt khand 12 semi disk seey sambandhit hain. 8 semi disk key liye samaan disk prakaar maujood hainh iso maanak abhee bhee inn disk koo aeye-dee prakaar key roop mein maanate hain, jabaki dvd pustak unhein alag disk prakaron koo nirdhaarit karati haye. dee. vee. dee.-14 mein koee anuroop 8 semi prakaar naheen haye. 8 semi disk key liye tulanaatmak detta aage neeche pradaan kiya gayaa haye."
dee. vee. dee. record karane yogya aur phir seey likhane yogya.
aich. pee. ney shuru mein record karane yogya dee. vee. dee. media koo backup aur parivahan key liye detta koo sangraheet karane kii aavashyakta seey vikasit kiya. dee. vee. dee. record karane yogya vastuon kaa upayog abb upabhokta audio aur video recording key liye bhee kiya jaataa haye. teen praarup vikasit kiye gaye theh dee. vee. dee.-aar./aar. doubleu., dee. vee. dee. + aar./aar. doubleu. (plus), aur dee. vee. dee.-aar. aim.. dee. vee. dee.-aar. dou praarupon mein upalabdh haye, samanya (650 nm) aur lekhan (635 nm), jahaan lekhan disk koo see. aiss. aiss. encrypted video samagri key saath record kiya jaa sakata haye lekin samanya disk naheen bhee hoe sakati hain.
dohri parat recording.
dohri parat recording (kabhi-kabhi dohri parat recording kahaa jaataa haye) dvd-aar aur dvd + aar disk koo ack-parat disk key lagbhag dogune detta koo sangraheet karane kii anumati detee haye-kramshah 8.5 aur 4.7 gigabyte kshamata. atirikt kshamata ack laagat parr aatee haih dee. vee. dee. ± dee. ell. mein dee. vee. dee. ± aar. kii tulanaa mein dheemi lekhan gati hoti haye. dee. vee. dee.-aar. dee. ell. koo agrani nigam dwara dee. vee. dee. munch key liye vikasit kiya gayaa thaa; dee. vee. dee. + aar. dee. ell. koo dee. vee. dee. + aar. doubleu. gathbandhan key liye mitsubishi kagaku media (aim. key. aim.) aur phillips dwara vikasit kiya gayaa thaa.
dohri parat praudyogiki kaa samarthan karane vaali record karane yogya dee. vee. dee. disk record karane yogya madhyam seey pahale vikasit kuchh hardware key saath pichhade-sangat hain.
kshamata.
sabhi ikaaiyon koo aiss. aaee./aaee. ee. see. upsargon (aaee.ee., 1 gigabyte = 1,000,000,000 bites).
sabhi ikaaiyon koo aiss. aaee./aaee. ee. see. upsargon (aaee.ee., 1 gigabyte = 1,000,000,000 bites).
sabhi ikaaiyon koo aiss. aaee./aaee. ee. see. upsargon (aaee.ee., 1 gigabyte = 1,000,000,000 bites).
dee. vee. dee. drive aur khilaadi.
dee. vee. dee. drive way upkaran hain joe computer parr dee. vee. dee. disk padh sakate hain. dee. vee. dee. khilaadi ack vishesh prakaar key upkaran hain jinhen kaam karane key liye computer kii aavashyakta naheen hoti haye, aur way dee. vee. dee.-video aur dee. vee. dee.-audio disk padh sakate hain.
sthanantaran darein.
pahale dee. vee. dee. drive key liye padhane aur likhane kii gati aur khilaadi 1,385 key. bee./aiss. (1,353 kib/aiss.) they; iss gati koo aamtaur parr "1 ×" kahaa jaataa haye. haal key model, 18 × yaa 20 × parr, usa gati kaa 18 yaa 20 gunaa haye. dhyaan dein kii cd drive key liye, 1 × kaa arth haye 153.6 kb/s (150 kib/s), lagbhag nauvaan tej.
dee. vee. dee. see. dee. kii tulanaa mein bahut adhik gati seey ghoom sakate hain-dee. vee. dee. see. dee. key liye 32000 aar. pee. aim. banaam 23000 taka ghoom sakate hain.
dee. vee. dee. record karane yogya aur punarlekhan yogya disk koo yaa tou sthir koniya wegg (guha), sthir raikhik wegg (see. ell. vee.), aanshik sthir koniya wegg (pee-cav) yaa zone kiye gaye sthir raikhik wegg (jaid-see. ell. vee. yaa jaid. ell. vee.) kaa upayog karke padhaa aur likhaa jaa sakata haye.
dohri parat dee. vee. dee. (prati parat 4.7 jee. bee. key bajaay 4.25 jee. bee.) key detta ghanatva mein thodi kamee key kaaran, samaan detta darr key liye aavashyak ghoornan gati lagbhag 10 pratishat tej haye, jiska arth haye kii samaan koniya gati rating 10 pratishat adhik bhautik koniya ghoornan gati key barabar haye. iss kaaran seey, 2005 key aspas jaari kiye gaye ardh-oonchaai optical drive key liye dohri parat media kii padhane kii gati mein vriddhi 12 × (sthir koniya wegg) parr sthir hoe gaee haye, aur slim prakaar key optical drive kewal 6 × (sthir koniya wegg) parr dohri parat media record karane mein saksham hain, jabaki 8 × kii padhane kii gati abhee bhee aise dwara samarthit haye.
disk gunavatta maap.
optical media kii gunavatta aur detta akhandata maapane yogya haye, jiska arth haye kii bigadate media key kaaran bhavishya mein honey vaale detta nuksan kii bhavishyavani sahee detta trutiyon kii darr koo mapkar pahale seey kii jaa sakati haye.
disk kii gunavatta koo maapane kaa samarthan optical drive vikretaon aur model key beach bhinn hotaa haye.
dee. vee. dee.-video.
dee. vee. dee.-video dee. vee. dee. media parr video/audio samagri vitarit karane key liye ack maanak haye. praarup 1 navambar, 1996 koo japan mein bikri parr chalaa gayaa, sanyukt raajya america mein 24 march, 1997 koo, usa dinn 69vein akadami puraskaron key saath line upp karane key liye; kanada, madhya america aur indoneshiya mein baad mein 1997 mein, aur europe, asia, australia aur africa mein 1998 mein. dvd-video japan mein ghar video vitaran kaa pramukh roop bunn gayaa jaba yeh pahali baar 1 navambar, 1996 koo bikri parr gayaa, lekin isane kaee varshon taka sanyukt raajya mein ghar video vitaran key liye bajar saajha kiya; yeh 15 juuna, 2003 thaa, jaba sanyukt raajya mein saptahik dvd-video ney saptahik vhs casset kiraaye kii sankhya seey adhik karna shuru kiya.
dee. vee. dee.-video abhee bhee duniya bhar mein gharelu video vitaran kaa pramukh roop haye, sivaay japan key jahan ise blue-ray disk dwara paar curr liya gayaa thaa jaba 31 march, 2006 koo japan mein pahali baar blue-ray bikri parr gayaa thaa.
suraksha.
see. aiss. aiss. kaa uddeshya dou gunaa haih
uttaradhikari aur girawat.
2006 mein, dou nae praarup jinhen aich. dee. dee. vee. dee. aur blue-ray disk kahaa jaataa haye, dee. vee. dee. key uttaradhikari key roop mein jaari kiye gaye they. aich. dee. dee. dee. ney 2006-2008 key praarup yuddh mein blue-ray disk key saath asafal pratispardha kii. ack dohri parat aich. dee. dee. dee. 30 gb taka sangraheet curr sakati haye aur ack dohri parat blue-ray disk 50 gb taka pakad sakati haye.
haalaanki, pichhale praarup parivartanon key vipareet, ee.jee.shuru mein koee tatkaal sanket naheen thaa kii maanak dvd kaa utpaadan dheere-dheere cumm hoe jaayega, kyonki 2010 key dashak kii shuruat mein way abhee bhee haavi they, lagbhag 75 pratishat video bikri aur lagbhag ack arab dvd khilaadi kii bikri key saath duniya bhar mein aprail 2011 taka. vaastav mein, visheshagyon ney daavaa kiya kii dvd cumm seey cumm agale paanch varshon key liye pramukh madhyam banaa rahega kyonki blue-ray takneek abhee bhee apane parichayaatmak charan mein thee, likhane aur padhane kii gati kharaab thee aur aavashyak hardware mahanga thaa aur aasaani seey upalabdh naheen thaa.
laagat key kaaran upabhokta shuru mein blue-ray koo apanaane mein bhee dheeme they. 2009 taka, 85 pratishat dukaanen blue-ray disk betch rahee theen. blue-ray disk kaa laabh uthaane key liye ack uchch-paribhasha television aur upayukt connection cable kii bhee aavashyakta hoti haye. kuchh vishleshakon ney sujhaav diyaa kii dee. vee. dee. koo badalane mein sabse badee baadha isake sthaapit aadhar key kaaran thee; adhikansh upabhokta dee. vee. dee. seey santusht they.
dee. vee. dee. koo 2015 key aspas video onn demand sevaaon seey pratispardha kaa saamana karna padaa. uchch gati vaale internet connection vaale gharon kii badhati sankhya key saath, kaee logon key paas yaa tou kiraaye parr lene yaa online seva seey video khareedane kaa vikalp thaa, aur ise seedhe usa seva key server seey streaming karke dekhane kaa vikalp thaa, jiska arth haye kii unhein abb video key liye kissy bhee prakaar key sthaayi bhandaran media kii aavashyakta naheen haye. 2017 taka, digital streaming sevaaon ney pahali baar dvd aur blue-ray kii bikri koo peechhe chhod diyaa thaa.
2010 key dashak key anta taka, nirmaataon ney maanak dvd sheershak jaari karna jaari rakhaa, aur puraane television karyakramon aur filmon key vimochan key liye praarup pasandida banaa rhaa. joe show poori tarah seey film parr shoot aur sampaadit kiye gaye they, jaise kii ', mool film recording seey phir seey scan kiye binaa uchch paribhasha mein jaari naheen kiya jaa sakata thaa. 1980 key dashak kii shuruat aur 2000 key dashak kii shuruat key beach banaae gaye show koo aam taur parr film parr shoot kiya jaataa thaa, phir video tape mein sthanantarit kiya jaataa thaa, aur phir aine. tii. aiss. see. yaa paal mein mool roop seey sampaadit kiya jaataa thaa, jisase uchch-paribhasha hastaantaran asambhav hoe jaataa thaa kyonki inn aiss. dee. manakon koo episode key antim cutt mein beck kiya jaataa thaa. 'ekmatra aisaa show thaa jisamen blue-ray release thaa, kyonki print koo phir seey scan kiya gayaa thaa aur ground upp seey sampaadit kiya gayaa thaa.
2020 key dashak kii shuruat taka, 2005 key aspas dvd kii bikri key shikhar key sambandh mein dvd kii bikri mein 86 pratishat kii girawat aaee thee, jabaki onn-demand bikri aur kull milakar, tv show aur filmon kii sadasyata streaming mein 1200% seey adhik kii vriddhi hui thee. apane charam parr dvd bikri ney america mein video bajar key lagbhag dou tihai kaa pratinidhitva kiya, lekin kewal 15 saal baad, 2020 key aspas, way bajar key kewal 10 pratishat taka gir gaye.
2022 taka, uchch paribhasha media kii maang mein vriddhi hui, jahaan ultra hd blue-ray aur niyamit blue-ray praarup americi bajar key lagbhag aadhe hisse key liye baney they, jabaki bhautik media kii bikri streaming sevaaon key paksh mein sikudati rahee.
deerghaayu.
bhandaran madhyam kii deerghaayu koo iss baat seey maapa jaataa haye kii detta kitane samay taka padhane yogya rahata haye, yeh maanate hue kii sangat upkaran maujood hain joe ise padh sakate hainh yaani, detta khou jaane taka disk koo kitane samay taka sangraheet kiya jaa sakata haye. kaee kaarak deerghaayu koo prabhaavit karate hainh media kii sanrachana aur gunavatta (recording aur substrate paraten), aardrata aur prakaash bhandaran kii sthiti, praarambhik recording kii gunavatta (joe kabhi-kabhi media aur recorder kii parasparik sangatata kaa mamla hotaa haye), aadi. nist key anusaar, 64.4 degree fahrenheit (18 degree celsius) aur 40 pratishat rh [saapeksh aardrata] kaa tapman deerghakaalik bhandaran key liye upayukt maanaa jaayega. vistaarit avadhi key bhandaran key liye cumm tapman aur rh kii sifarish kii jaati haye."
cd key saath, jaankaari aur detta bhandaran samay key saath 30 varshon taka chalane vaale adhikansh maanak dvd key saath kharaab honah shuru hoe jaayega, joe iss baat parr nirbhar kartaa haye kii way kiss prakaar key vatavaran mein sangraheet hain aur kyaa way detta seey bharey hue hain.
optical storage technology association (osta) key anusaar, "nirmaata dvd, dvd-aar aur dvd + aar disk key liye 30 seey 100 saal aur dvd-ardablue, dvd + ardablue aur dvd-rm key liye 30 saal taka key jivankal kaa daavaa karate hain."
twarit jeevan pareekshan kaa upayog karate hue 2005-2007 mein aayojit ack nist/lock anusandhaan pariyojana key anusaar, pandrah DVD utpaadon kaa pareekshan kiya gayaa thaa, jisamen paanch DVD-r, paanch DVD + r, dou DVD-rw aur teen DVD + rw prakaar shamil they. pratyek utpaad key liye nabbe namoonon kaa pareekshan kiya gayaa thaa. ... kull milakar, pareekshan kiye gaye utpaadon mein seey saat mein 45 seey adhik varshon kii pariveshi sthitiyon mein jeevan kii ummeed kaa anuman lagaaya gayaa thaa. chaar utpaadon mein pariveshiya bhandaran sthitiyon mein 30-45 varshon kii anumaanit jeevan pratyasha thee. dou utpaadon kii anumaanit jeevan pratyasha 15-30 varsh thee aur dou utpaadon kii anumaanit jeevan pratyasha 15 varsh seey cumm thee jaba unhein parivesh kii sthitiyon mein sangraheet kiya gayaa thaa."utpaad key prakaar key aadhar parr iss pariyojana mein 95 pratishat jeevit rahane kii jeevan pratyasha neeche saaranibaddh kii gaee haih