Lalle ne kun ga katunan katin ƙwaƙwalwar ajiya da yawa kuma kuna mamakin: yaya suke duka daban? Yawancin halaye da na'ura na na'ura mai yiwuwa su ne mafi mahimman bayanai a kan tafiyar da irin wannan. A cikin wannan labarin, za a yi la'akari da dukiyoyinsu kamar kundin sauri. Bari mu fara!
Duba kuma: Tukwici kan zabar katin ƙwaƙwalwar ajiya don wayarka
Katin karatun katin ƙwaƙwalwa
Kundin yana saɓo wanda ya nuna gudunwar musayar bayani tsakanin katin ƙwaƙwalwar ajiya da na'urar da aka shigar. Mafi girman gudun gudunmawar, da sauri za a rikodin hotuna da fayilolin bidiyo, kuma za a sami raƙuman ƙira lokacin da aka buɗe su kuma kunna. Tunda yau an sami nau'o'in nau'o'i uku, kowannensu yana da nau'i daban-daban, kungiyar Ƙungiyar SD SD ta duniya (wadda aka kira gaba da ita ita ce SDA) ta ba da shawarar yin alama akan wasu alamun katin ƙwaƙwalwa na katin ƙwaƙwalwar ajiya a kan lamarin. An ba da jinsin suna SD Speed Class kuma a halin yanzu sun haɗa da: SD Class, UHS da Video Class.
Mun gode wa wannan bayani, duk wanda yake so ya saya kaya mai kwarewa zai iya kallon rubutun sa a cikin shagon kuma ya sami cikakken bayani game da gudun. Amma dole ne ka kasance a faɗakar da kai, saboda wasu masana'antun masana'antu ba tare da yin la'akari da katin ba, suna iya tunawa da saurin karatun daga na'urar, maimakon rubutun zuwa gare shi, wanda ya saba wa yanke shawara na SDA kuma yana yaudarar. Kafin sayen, nemi samfurin gwaji akan Intanit ko bincika na'urar ta kai tsaye a cikin shagon, tambayarka game da wannan mai ba da tallace-tallace. Amfani da software na musamman, zaka iya duba riga an saya katunan akan kwamfutarka.
Duba kuma: Haɗa katin ƙwaƙwalwa zuwa kwamfuta ko kwamfutar tafi-da-gidanka
Rubuta kundin sauri
CD Class, UHS, da kuma Video Class sune alamun rikodi a katin ƙwaƙwalwa. Lambar da aka nuna kusa da raguwa shine darajar mafi sauƙin yiwuwar rikodin rikodi a kan na'urar a ƙarƙashin yanayin gwaji mafi kyau. Ana nuna wannan alamar a MB / s. Mafi shahararren shine ma'auni na SD da kuma bambancinta, tare da mai karɓa daga 2 zuwa 16 (2, 4, 6, 10, 16). A kan na'urorin, an nuna shi azaman harafin harafin "C" ta Latin, cikin ciki akwai lambar. Wannan darajar za ta nufin rubutaccen rubutu.
Don haka, idan kana da lamba 10 akan taswirar a cikin harafin "C", to, ya kamata gudun ya zama akalla 10 MB / s. Mataki na gaba a cikin ci gaba da ingantaccen rubutun rubutu shine UHS. A katin ƙwaƙwalwar ajiya, ana sanya shi a matsayin harafin "U", wanda ya ƙunshi lambar ƙididdiga na Roma ko I III, ko takwarorinsu Larabci. Sai kawai a yanzu, ba kamar ƙananan SD ba, ya kamata a haɓaka lamba a cikin alamar ta hanyar 10 - wannan hanyar za ku san halayyar da ake bukata.
A shekara ta 2016, SDA ya gabatar da ƙayyadaddun bayanai a yau - V Class. Yayi hanzari daga 6 zuwa 90 MB / s, dangane da multiplier. Lambobin da ke goyan bayan wannan daidaitattun suna alama tare da wasika "V", sa'annan da lambar. Haɓaka wannan darajar ta hanyar 10 da voila - yanzu mun san ƙididdiga mafi yawa ga wannan drive.
Yana da muhimmanci: Ɗaya katin ƙwaƙwalwar ajiya zai iya tallafawa da yawa, har zuwa duka 3, bugun gudu, amma ba kowane na'ura zai iya aiki tare da matsayi fiye da Katin SD ba.
Ƙungiyoyin SD (C)
Hakanan SD yana karuwa a ci gaba da ilimin lissafi, nauyinsa shine 2. Wannan shine yadda yake kallon jikin jikin.
- SD Class 2 yana bada gudun na akalla 2 MB / s kuma an tsara shi don rikodin bidiyo tare da ƙaddamar da 720 ta 576 pixels. Wannan sigar bidiyon ana kiransa SD (cikakkiyar ma'anar, ba don rikicewa tare da Secure Digital - wannan sunan katin ƙwaƙwalwar ajiya kanta kanta ba) kuma an yi amfani dashi azaman misali akan talabijin.
- Sakamakon SD 4 da 6 zai yiwu a rikodin akalla 4 da 6 MB / s, wanda zai ba ka izini riga ya magance bidiyo na HD da cikakken Ɗaukaka. Wannan kundin yana nufi ne don kyamarori na ɓangaren farko, wayoyin hannu, wasanni na wasanni da wasu na'urori.
Duk wani nau'i na gaba, har zuwa Ƙungiyar UHS V, game da abin da aka ba da labarin a ƙasa, ba ka damar rubuta bayanai zuwa drive sauri da kuma yadda ya dace.
UHS (U)
UHS shine ragowar kalmomin Ingilishi "Ultra High Speed", wadda za a iya fassara zuwa cikin harshen Rashanci a matsayin "Ultra High Speed." Don gano mafi sauƙi da sauri na rubuce-rubucen bayanai don tafiyar da wannan ƙungiyar gudun, ninka lambar da aka nuna akan su ta hanyar 10.
- UHS 1 an halicce shi don ɗaukar hoto na cikakken Full HD kuma rikodin rafuka masu gudana. Gudun da aka yi alkawarinsa game da adana bayanai zuwa katin shi ne akalla 10 MB / s.
- UHS 3 an tsara don rikodin fayiloli na 4K (UHD). An yi amfani dashi a madubi da kyamarori marasa alama don bidiyo a UltraHD da 2K.
Kundin Bidiyo (V)
Sunan da aka raguwa shi ne Class V kuma an gabatar da shi zuwa kungiyar SD Card don tsara taswirar da aka gyara domin rikodin bidiyo uku da fayiloli tare da shawarwari na 8K ko fiye. Lambar bayan harafin "V" yana nuna yawan adadin MB / s. Mafi yawan sauri ga katunan tare da wannan nau'in gudun shine 6 MB / s, wanda ya dace da kundin V6, kuma matsakaicin aji a wannan lokacin shine V90 - 90 MB / s.
Kammalawa
Wannan labarin ya sake nazarin sau uku na sauri wanda katin ƙwaƙwalwar ajiya ke iya samun - SD Class, UHS da Video Class. An tsara kundin SD don yin amfani da ita a wasu fasahohi, yayin da wasu ɗalibai suka tsara don ɗawainiyar ɗawainiyar ɗawainiya. UHS zai ba ka damar rikodin bidiyo a cikin tsarin daga FullHD zuwa 4K kuma watsa shirye-shiryen bidiyo a ainihin lokacin, yana sanya shi daidaitattun kayan kyamarori marasa amfani. An halicci kundin bidiyo don kare manyan fayilolin bidiyo tare da ƙudurin 8K, da video 360 °, wanda ya ƙayyade ikonsa - aikace-aikacen bidiyo mai fasaha da tsada.
