Duk abin da kuke buƙatar sani game da FAT32, exFAT, FAT16, & FAT12
Shirin Allon Fayil (FAT) tsarin tsarin ne wanda Microsoft ya kirkiri a shekarar 1977.
FAT yana amfani da shi a yau azaman tsarin da aka fi so don wayoyin salula da kuma ƙwaƙwalwar ajiya, na'urori masu kwakwalwa masu ƙarfi kamar na'urorin flash da sauran na'urorin ƙwaƙwalwar ajiya na kwakwalwa kamar katin SD.
FAT shine tsarin fayil na farko da aka yi amfani da shi a cikin dukkanin tsarin sarrafawa ta Microsoft daga MS-DOS ta hanyar Windows ME. Kodayake FAT har yanzu zaɓin goyan baya a kan sabuwar tsarin tsarin Microsoft, NTFS shine tsarin fayil na farko da aka yi amfani da shi a kwanakin nan.
Shirin fayil na Fayil na Fayil ya ga cigaba a cikin lokaci da farko saboda buƙata don tallafawa manyan fayilolin faifan diski da kuma girma girman fayiloli.
Ga abubuwa masu yawa akan nau'ukan daban-daban na tsarin FAT:
FAT12 (Shafin Alkawari na Gizon 12)
An fara amfani da fasalin tsarin FAT na farko, wanda aka yi amfani dashi a cikin 1980, daidai tare da sassan farko na DOS.
FAT12 shine tsarin fayil na farko na Microsoft tsarin aiki ta hanyar MS-DOS 3.30 amma ana amfani dashi a mafi yawan tsarin da ta MS-DOS 4.0. FAT12 shi ne har yanzu tsarin fayil da aka yi amfani dashi a kan fanfikan disk wanda za ku ga yau.
FAT12 tana goyon bayan girman kaya da manyan fayiloli har zuwa 16 MB ta amfani da 4 KB ko kuma 32 MB ta amfani da 8 KB wadanda, tare da iyakar adadin fayiloli 4,084 a kan guda girma (lokacin amfani da clusters 8KB).
Sunayen fayiloli a karkashin FAT12 bazai iya wuce iyakar iyakacin haruffa 8 ba, da 3 don tsawo .
An gabatar da wasu nau'in halayen fayiloli a cikin FAT12, ciki har da ɓoye , ƙididdigar , tsarin , da lakabi .
Lura: FAT8, wanda aka gabatar a 1977, shine ainihin gaskiya na tsarin FAT amma yana da iyakacin amfani kuma kawai akan wasu tsarin kwamfutar kwamfuta na zamani.
FAT16 (Yankin Yanayin Fayil na 16-bit)
Shirin na biyu na FAT shine FAT16, da aka gabatar a shekarar 1984 a PC DOS 3.0 da MS-DOS 3.0.
Fitaccen FAT16, wanda ake kira FAT16B, shine tsarin fayil na farko na MS-DOS 4.0 ta hanyar MS-DOS 6.22. Da farko tare da MS-DOS 7.0 da Windows 95, an cigaba da ingantaccen fasalin, wanda ake kira FAT16X, a maimakon haka.
Dangane da tsarin aiki da kuma girman ɓangaren da aka yi amfani dasu, matsakaicin iyakar ƙwanƙwasa ta FAT16 mai tsarawa zai iya zama jeri daga 2 GB har zuwa 16 GB, ƙarshen kawai a cikin Windows NT 4 tare da 256 KB ƙungiyoyi.
Girman fayiloli a kan FAT16 na'ura mafi girma a 4 GB tare da Babban File Support sa, ko 2 GB ba tare da shi.
Matsakaicin yawan fayilolin da za'a iya gudanar a kan girman FAT16 yana da 65,536. Kamar dai tare da FAT12, sunaye sunaye sun iyakance zuwa haruffa 8 + 3 amma an mika su zuwa 255 haruffa da suka fara da Windows 95.
An gabatar da siginar fayil ɗin fayil a FAT16.
FAT32 (32-bit File Allocation Table)
FAT32 shine sabon tsarin tsarin FAT. An gabatar da shi a 1996 don Windows 95 OSR2 / MS-DOS 7.1 masu amfani kuma shi ne tsarin na farko na tsarin Windows masu amfani ta Windows ME.
FAT32 yana tallafawa ƙananan ƙirar har zuwa 2 TB ko har ma kamar yadda 16 TB da 64 KB kungiyoyi.
Kamar FAT16, ƙananan fayiloli a kan FAT32 drives max a cikin 4 GB tare da babban fayil goyon baya kunna ko 2 GB ba tare da shi. FAT32, wanda ake kira FAT32 + , yana goyon bayan fayilolin kusa da 256 GB a cikin girman!
Har zuwa 268,173,300 fayiloli za a iya ƙunshe a kan wani FAT32 matukar idan yana amfani da 32 KB gungu.
ExFAT (Ƙarin Allon Farko na Ƙarin)
ExFAT, wanda aka fara gabatar a shekara ta 2006, ya kasance wani tsarin fayil wanda Microsoft ya kirkiro, kodayake ba shine "FAT ba" na gaba bayan FAT32.
ExFAT da farko ana nufin amfani da shi a kan na'urorin watsa labaru mai ɗaukar hoto kamar na'urorin flash, SDHC da SDXC cards, da dai sauransu.
ExFAT yana tallafawa na'urorin watsa labaran wayoyin tafi-da-gidanka har zuwa 512 TiB a girman amma a hankali za su iya tallafawa tafiyarwa kamar yadda 64 ZiB, wanda ya fi girma fiye da kowane kafofin watsa labarai kamar yadda aka rubuta.
Taimakon 'yan ƙasa don sunayen 255 da kuma goyon baya ga har zuwa fayilolin 2,796,202 da shugabanci su ne alamomi guda biyu na tsarin exFAT.
Fayil din fayil na exFAT yana goyan bayan kusan kowane juyi na Windows (tsofaffi tare da sabuntawa na zaɓi), Mac OS X (10.6.5+), da kuma da yawa TV, kafofin watsa labarai, da wasu na'urori.
Nishaɗawa Daga Daga NTFS zuwa FAT Systems
Fayil din fayilolin , fayilolin fayiloli , izini na izini, kwakwalwa, da kuma alamar da aka ƙididdige su a kan tsarin NTFS kawai - ba FAT ba . Sauran halayen, kamar na kowa waɗanda na ambata a cikin tattaunawar da ke sama, suna samuwa akan NTFS.
Bada bambance-bambance, idan ka sanya fayil mai ɓoye daga wani NTFS girma zuwa sararin samaniya ɗin FAT, fayil din ya rasa asirin ɓoyewa, ma'ana fayil ɗin za'a iya amfani dashi kamar fayil na asali, ba a ɓoye ba. Kashe takarda a wannan hanya ne kawai zai yiwu ga mai amfani na asali wanda ya ɓoye fayil din, ko wani mai amfani da wanda aka ba izini daga mai shi na ainihi.
Hakazalika da fayilolin ɓoyayye, tun da FAT ba ta goyan bayan matsawa ba, fayil din da aka kunsa yana ɓarna ta atomatik idan an kwashe ta daga NTFS girma kuma a kan girman FAT. Alal misali, idan ka kwafe fayilolin da aka matsa daga wani rumbun kwamfutarka na NTFS zuwa FAT floppy disk, fayil ɗin zai tarar ta atomatik kafin a adana shi zuwa fure saboda tsarin FAT a masallacin makada ba shi da ikon adana fayilolin matsawa .
Ƙara karatu mai girma akan FAT
Yayinda yake da hanyar da za a yi a kan batun FAT yanzu, idan kuna sha'awar ƙarin bayani game da yadda aka tsara FAT12, FAT16, da FAT32 kayan aiki, duba FAT Filesystems na Andries E. Brouwer.