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Da damar žwažwalwa 1 GB - wannan shi ne nawa?

Tare da ci gaban fasahar kwamfuta akwai sabon sharuddan kowace shekara. Mutane sukan yi amfani da kalmar "gigabyte", amma ba da cikakken gane muhimmancin wannan ra'ayi, saboda abin da ba zai iya amsa tambaya game da adadin ƙwaƙwalwar ajiyar zuwa 1 GB - wannan shi ne nawa.

Mene ne wani gigabyte?

Kafin mu magance wannan tambaya na "1GB - mai yawa ko kadan," dole ne ka fahimci ainihin ƙwaƙwalwar naúrar. A mafiya yawan na'urorin lantarki amfani da sarrafa wutar lantarki hatsaisai. Wannan hanya ba ka damar aiwatar da yawa bayanai cikin wani gajeren lokaci, kuma yana da kawai biyu dabi'u - "I" ko "Babu". Wannan m naúrar ake kira m bit.

Da taimakon ragowa a kwamfuta kafa duk dole data - rubutu, hotuna, sauti da sauransu. Don ƙara gudun bugun jini aiki, a yanke shawara da aka yi ya karya up dukan rafi cikin kungiyoyin - daya sa na 8 ragowa da aka kira byte. Tare da ci gaban fasahar da ake bukata don yin aiki tare da dukkan manyan girma na bayanai, saboda abin da ya fara bayyana sabon rabo a cikin ya fi girma kungiyoyin.

Don rage wuya da aiwatar da fahimtar wani ba yawan ragowa a girma, aka yanke shawarar amfani da prefix na SI tsarin raka'a. A sakamakon haka, akwai kilobits, megabytes da sauran dabi'u na adadin ƙwaƙwalwar ajiyar. Amma, a cewar wani guda SI, da darajar da kowane factor wani prefix a cikin nau'i na 10 zuwa wasu har. A kwamfuta bayani, saboda ta biyuntakar, ya wakilta a cikin nau'i na biyu da ɗan. Saboda wannan, da m tabbatar da dalilin da karami girma sukan fuskanci bambancin ra'ayi. Duk da data kasance da bambance-bambance a cikin ainihin tabbatar da dalilin da yawan ragowa, da dabi'u na da bambance-bambance a gare Consoles da kananan bambanci ne kaɗan. Saboda haka, bisa ga wadannan lissafin, a 1 kilobyte ba dauke da 1,000 bytes, yayin da 2 10 - 1024 bytes.

Yadda daya gigabyte?

A prefix "Giga" domin da SI tsarin ne 10 ga watan Satumba, watau biliyan 1. Mafi kusa da aka makala to "Giga" - "Mega", wanda yake shi ne 10 3 sau karami. Amma a mafi yawan jama'ar duniya, ciki har da Rasha, da ainihin adadin bytes aka ƙaddara ta yin amfani da deuces a n-th mataki, don haka amsar tambaya na yadda da yawa MB 1 GB ne 1024.

Ci gaba da karami dabi'u, maimakon halitta ta 1000 m lissafin aka sanya yin amfani da biyu 10 digiri. Saboda haka, GB 1 - shi ne 1024 * 1024 = 1048576 ko Kilobytes 1024 3 = 1 073 741 824 bytes. Don samun yawan ragowa a GB 1, da darajar samu dole ne ta tara da 8 bytes, da ciwon a total na dan kadan fiye da biliyan.

A mafi girma darajar da adadin ƙwaƙwalwar ajiyar

Sarauta ji raka'a memory ya dade zarce da prefix "Giga" a kan da dama matakan. A lokacin, mafi girma darajar da adadin bayanai ne guda Yottabyte. Idan aka kwatanta da 1GB ne 10 ko 15 sau, bisa ga Rasha definition, a 20 zuwa 50 sau.

Tsakanin Yottabyte gigabyte da 4 ana shirya More kayyade girma, kowanne daga abin da ya rage digiri 10s cikin uku ta hanyar amfani da SI tsarin ko, a cikin binary harka, mai ikon biyu zuwa 10.

Gigabyte - mai yawa ko kadan?

Kowace rana a duniya suna samar daban-daban da lissafin, don adana da total girma na wanda 1 GB bai isa ba. Wannan darajar da wuya dace ko daya mai amfani - Yanzu RAM girma, wanda Stores a kai a kai amfani da bayanai, riga at sau wuce wannan darajar. A size daga cikin fim a wani talakawan duration na kimanin awa daya daukan kawai a kan wani gigabyte, wanda shi ne dalilin da ya sa adadin ƙwaƙwalwar ajiyar da darajar da kanta da aka gwada da kananan, duk da muhimmancin lokacin da la'akari byte da byte.

Stick na 1 GB - shi ne ma wani abu da suka gabata, wanda da wuya a sami. Yanzu, don canja wurin bayanai ta amfani da mafi voluminous na'urorin, ciki har da na waje wuya tafiyarwa, da girma na wanda za isa goma terabytes, wanda shi ne 1000 sau mafi gigabytes.

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