{"id":477216,"date":"2023-08-09T09:09:19","date_gmt":"2023-08-09T09:09:19","guid":{"rendered":""},"modified":"2023-09-05T11:14:17","modified_gmt":"2023-09-05T11:14:17","slug":"file-allocation-table","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/file-allocation-table\/","title":{"rendered":"B\u1ea3ng ph\u00e2n b\u1ed5 t\u1eadp tin"},"content":{"rendered":"<h2>Gi\u1edbi thi\u1ec7u<\/h2>\n<p>B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p (FAT) l\u00e0 m\u1ed9t ki\u1ebfn tr\u00fac h\u1ec7 th\u1ed1ng t\u1ec7p \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 qu\u1ea3n l\u00fd vi\u1ec7c t\u1ed5 ch\u1ee9c v\u00e0 l\u01b0u tr\u1eef c\u00e1c t\u1ec7p tr\u00ean h\u1ec7 th\u1ed1ng m\u00e1y t\u00ednh. N\u00f3 l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ec7p \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i do t\u00ednh \u0111\u01a1n gi\u1ea3n, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u00e0 h\u1ed7 tr\u1ee3 tr\u00ean nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau. H\u1ec7 th\u1ed1ng t\u1ec7p FAT cung c\u1ea5p c\u00e1ch ti\u1ebfp c\u1eadn c\u00f3 c\u1ea5u tr\u00fac \u0111\u1ec3 l\u01b0u tr\u1eef v\u00e0 truy xu\u1ea5t d\u1eef li\u1ec7u t\u1eeb ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef, ch\u1eb3ng h\u1ea1n nh\u01b0 \u1ed5 c\u1ee9ng, \u1ed5 \u0111\u0129a th\u1ec3 r\u1eafn v\u00e0 \u1ed5 \u0111\u0129a flash. B\u00e0i vi\u1ebft n\u00e0y \u0111i s\u00e2u v\u00e0o l\u1ecbch s\u1eed, c\u1ea5u tr\u00fac, lo\u1ea1i, \u1ee9ng d\u1ee5ng v\u00e0 quan \u0111i\u1ec3m trong t\u01b0\u01a1ng lai c\u1ee7a B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p.<\/p>\n<h2>L\u1ecbch s\u1eed v\u00e0 ngu\u1ed3n g\u1ed1c<\/h2>\n<p>B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1977 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a MS-DOS (H\u1ec7 \u0111i\u1ec1u h\u00e0nh \u0111\u0129a Microsoft). Vi\u1ec7c t\u1ea1o ra n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c ghi nh\u1eadn l\u00e0 c\u1ee7a Marc McDonald, ng\u01b0\u1eddi \u0111\u00e3 l\u00e0m vi\u1ec7c t\u1ea1i Seattle Computer Products (SCP), m\u1ed9t c\u00f4ng ty cung c\u1ea5p ph\u1ea7n m\u1ec1m cho h\u1ec7 th\u1ed1ng m\u00e1y vi t\u00ednh. H\u1ec7 th\u1ed1ng t\u1ec7p FAT ban \u0111\u1ea7u \u0111\u01b0\u1ee3c ph\u00e1t tri\u1ec3n \u0111\u1ec3 h\u1ed7 tr\u1ee3 b\u1ed9 vi x\u1eed l\u00fd Intel 8086 v\u00e0 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng v\u1edbi c\u00e1c \u0111\u0129a m\u1ec1m v\u1ed1n r\u1ea5t ph\u1ed5 bi\u1ebfn trong th\u1eddi gian \u0111\u00f3.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p<\/h2>\n<p>B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p l\u00e0 m\u1ed9t h\u1ec7 th\u1ed1ng t\u1ec7p ph\u00e2n c\u1ea5p t\u1ed5 ch\u1ee9c d\u1eef li\u1ec7u th\u00e0nh c\u00e1c c\u1ee5m ho\u1eb7c kh\u1ed1i. M\u1ed7i c\u1ee5m ch\u1ee9a m\u1ed9t s\u1ed1 byte c\u1ed1 \u0111\u1ecbnh v\u00e0 c\u00e1c t\u1ec7p \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean c\u00e1c c\u1ee5m n\u00e0y. H\u1ec7 th\u1ed1ng t\u1ec7p FAT s\u1eed d\u1ee5ng m\u1ed9t b\u1ea3ng, \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p, theo d\u00f5i tr\u1ea1ng th\u00e1i c\u1ee7a t\u1eebng c\u1ee5m, cho bi\u1ebft li\u1ec7u n\u00f3 c\u00f2n tr\u1ed1ng, \u0111\u01b0\u1ee3c ph\u00e2n b\u1ed5 cho m\u1ed9t t\u1ec7p hay b\u1ecb \u0111\u00e1nh d\u1ea5u l\u00e0 x\u1ea5u. B\u1ea3ng n\u00e0y ho\u1ea1t \u0111\u1ed9ng nh\u01b0 m\u1ed9t ch\u1ec9 m\u1ee5c \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb c\u00e1c t\u1ec7p tr\u00ean ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3.<\/p>\n<h2>C\u1ea5u tr\u00fac v\u00e0 ch\u1ee9c n\u0103ng b\u00ean trong<\/h2>\n<p>B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n ch\u00ednh, bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>Gi\u00e0y cao c\u1ed5:<\/strong> Khu v\u1ef1c \u0111\u1ea7u ti\u00ean c\u1ee7a ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef ch\u1ee9a th\u00f4ng tin quan tr\u1ecdng cho vi\u1ec7c kh\u1edfi t\u1ea1o h\u1ec7 th\u1ed1ng t\u1ec7p, nh\u01b0 s\u1ed1 l\u01b0\u1ee3ng khu v\u1ef1c tr\u00ean m\u1ed7i c\u1ee5m, s\u1ed1 l\u01b0\u1ee3ng khu v\u1ef1c d\u00e0nh ri\u00eang v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a t\u1eebng FAT.<\/li>\n<li><strong>(C\u00e1c) B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p:<\/strong> B\u1ea3n sao ch\u00ednh v\u00e0 b\u1ea3n sao l\u01b0u c\u1ee7a ch\u00ednh B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p. S\u1ed1 l\u01b0\u1ee3ng FAT thay \u0111\u1ed5i t\u00f9y theo phi\u00ean b\u1ea3n FAT.<\/li>\n<li><strong>Th\u01b0 m\u1ee5c g\u1ed1c:<\/strong> M\u1ed9t th\u01b0 m\u1ee5c n\u1eb1m \u1edf th\u01b0 m\u1ee5c g\u1ed1c c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ec7p v\u00e0 ch\u1ee9a c\u00e1c m\u1ee5c nh\u1eadp cho t\u1ea5t c\u1ea3 c\u00e1c t\u1ec7p v\u00e0 th\u01b0 m\u1ee5c c\u00f3 tr\u00ean ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef.<\/li>\n<li><strong>V\u00f9ng d\u1eef li\u1ec7u:<\/strong> V\u00f9ng n\u01a1i d\u1eef li\u1ec7u t\u1ec7p v\u00e0 th\u01b0 m\u1ee5c th\u1ef1c t\u1ebf \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef theo c\u1ee5m.<\/li>\n<\/ol>\n<p>H\u1ec7 th\u1ed1ng t\u1ec7p FAT tu\u00e2n theo m\u1ed9t c\u01a1 ch\u1ebf \u0111\u01a1n gi\u1ea3n \u0111\u1ec3 qu\u1ea3n l\u00fd vi\u1ec7c l\u01b0u tr\u1eef t\u1ec7p:<\/p>\n<ul>\n<li>Khi m\u1ed9t t\u1ec7p \u0111\u01b0\u1ee3c t\u1ea1o, h\u1ec7 th\u1ed1ng t\u1ec7p s\u1ebd t\u00ecm ki\u1ebfm \u0111\u1ee7 c\u00e1c c\u1ee5m tr\u1ed1ng li\u00ean ti\u1ebfp \u0111\u1ec3 ch\u1ee9a d\u1eef li\u1ec7u c\u1ee7a t\u1ec7p v\u00e0 c\u1eadp nh\u1eadt FAT t\u01b0\u01a1ng \u1ee9ng.<\/li>\n<li>Khi m\u1ed9t t\u1ec7p b\u1ecb x\u00f3a, h\u1ec7 th\u1ed1ng t\u1ec7p s\u1ebd \u0111\u00e1nh d\u1ea5u c\u00e1c c\u1ee5m t\u01b0\u01a1ng \u1ee9ng l\u00e0 tr\u1ed1ng trong FAT.<\/li>\n<li>Khi m\u1ed9t t\u1ec7p \u0111\u01b0\u1ee3c s\u1eeda \u0111\u1ed5i, h\u1ec7 th\u1ed1ng t\u1ec7p s\u1ebd c\u1eadp nh\u1eadt c\u00e1c c\u1ee5m ch\u1ee9a d\u1eef li\u1ec7u c\u1ee7a t\u1ec7p, trong khi FAT kh\u00f4ng thay \u0111\u1ed5i.<\/li>\n<\/ul>\n<h2>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p<\/h2>\n<p>H\u1ec7 th\u1ed1ng t\u1ec7p FAT c\u00f3 m\u1ed9t s\u1ed1 t\u00ednh n\u0103ng khi\u1ebfn n\u00f3 tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn v\u00e0 ph\u00f9 h\u1ee3p v\u1edbi nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau:<\/p>\n<ol>\n<li><strong>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch:<\/strong> FAT \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 r\u1ed9ng r\u00e3i tr\u00ean c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau, bao g\u1ed3m Windows, macOS, Linux v\u00e0 nhi\u1ec1u h\u1ec7 th\u1ed1ng nh\u00fang.<\/li>\n<li><strong>S\u1ef1 \u0111\u01a1n gi\u1ea3n:<\/strong> Thi\u1ebft k\u1ebf c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eadp tin r\u1ea5t \u0111\u01a1n gi\u1ea3n, gi\u00fap d\u1ec5 th\u1ef1c hi\u1ec7n v\u00e0 d\u1ec5 hi\u1ec3u.<\/li>\n<li><strong>Hi\u1ec7u qu\u1ea3 kh\u00f4ng gian:<\/strong> FAT l\u01b0u tr\u1eef d\u1eef li\u1ec7u trong c\u00e1c c\u1ee5m c\u00f3 k\u00edch th\u01b0\u1edbc c\u1ed1 \u0111\u1ecbnh, gi\u00fap gi\u1ea3m ph\u00e2n m\u1ea3nh l\u01b0u tr\u1eef v\u00e0 c\u1ea3i thi\u1ec7n vi\u1ec7c s\u1eed d\u1ee5ng kh\u00f4ng gian \u0111\u0129a.<\/li>\n<li><strong>Kh\u1ea3 n\u0103ng ph\u1ee5c h\u1ed3i:<\/strong> Do c\u1ea5u tr\u00fac \u0111\u01a1n gi\u1ea3n c\u1ee7a n\u00f3, h\u1ec7 th\u1ed1ng t\u1ec7p FAT c\u00f3 th\u1ec3 t\u01b0\u01a1ng \u0111\u1ed1i m\u1ea1nh m\u1ebd v\u00e0 c\u00f3 th\u1ec3 ph\u1ee5c h\u1ed3i \u0111\u01b0\u1ee3c, ngay c\u1ea3 trong tr\u01b0\u1eddng h\u1ee3p b\u1ecb h\u1ecfng.<\/li>\n<\/ol>\n<h2>C\u00e1c lo\u1ea1i b\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p<\/h2>\n<p>H\u1ec7 th\u1ed1ng t\u1ec7p FAT \u0111\u00e3 ph\u00e1t tri\u1ec3n theo th\u1eddi gian, d\u1eabn \u0111\u1ebfn c\u00e1c phi\u00ean b\u1ea3n kh\u00e1c nhau v\u1edbi nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t. C\u00e1c lo\u1ea1i B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p \u0111\u00e1ng ch\u00fa \u00fd nh\u1ea5t bao g\u1ed3m:<\/p>\n<table>\n<thead>\n<tr>\n<th>Lo\u1ea1i M\u1ee0<\/th>\n<th>S\u1ef1 mi\u00eau t\u1ea3<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FAT12<\/td>\n<td>\u0110\u01b0\u1ee3c gi\u1edbi thi\u1ec7u trong MS-DOS 2.0, n\u00f3 s\u1eed d\u1ee5ng 12 bit cho c\u00e1c m\u1ee5c trong c\u1ee5m, gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc \u1ed5 \u0111\u0129a m\u00e0 n\u00f3 c\u00f3 th\u1ec3 x\u1eed l\u00fd. H\u1ea7u h\u1ebft \u0111\u00e3 l\u1ed7i th\u1eddi b\u00e2y gi\u1edd.<\/td>\n<\/tr>\n<tr>\n<td>FAT16<\/td>\n<td>L\u00e0 phi\u00ean b\u1ea3n k\u1ebf th\u1eeba c\u1ee7a FAT12, n\u00f3 s\u1eed d\u1ee5ng 16 bit cho c\u00e1c m\u1ee5c nh\u1eadp c\u1ee5m, cung c\u1ea5p h\u1ed7 tr\u1ee3 \u00e2m l\u01b0\u1ee3ng l\u1edbn h\u01a1n v\u00e0 nhi\u1ec1u m\u1ee5c nh\u1eadp t\u1ec7p h\u01a1n trong th\u01b0 m\u1ee5c g\u1ed1c. V\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng nh\u00fang v\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef nh\u1ecf.<\/td>\n<\/tr>\n<tr>\n<td>FAT32<\/td>\n<td>\u0110\u01b0\u1ee3c gi\u1edbi thi\u1ec7u v\u1edbi Windows 95 OSR2, n\u00f3 s\u1eed d\u1ee5ng 32 bit cho c\u00e1c m\u1ee5c nh\u1eadp c\u1ee5m, cho ph\u00e9p dung l\u01b0\u1ee3ng l\u1edbn h\u01a1n v\u00e0 s\u1eed d\u1ee5ng kh\u00f4ng gian \u0111\u0129a t\u1ed1t h\u01a1n. Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ed5 \u0111\u0129a ngo\u00e0i v\u00e0 th\u1ebb nh\u1edb.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng, th\u00e1ch th\u1ee9c v\u00e0 gi\u1ea3i ph\u00e1p<\/h2>\n<p>H\u1ec7 th\u1ed1ng t\u1ec7p FAT \u0111\u00e3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau do t\u00ednh t\u01b0\u01a1ng th\u00edch v\u00e0 t\u00ednh \u0111\u01a1n gi\u1ea3n c\u1ee7a n\u00f3. M\u1ed9t s\u1ed1 tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn bao g\u1ed3m:<\/p>\n<ol>\n<li><strong>L\u01b0u tr\u1eef di \u0111\u1ed9ng:<\/strong> FAT th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng tr\u00ean \u1ed5 USB, th\u1ebb SD v\u00e0 c\u00e1c ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef di \u0111\u1ed9ng kh\u00e1c do h\u1ed7 tr\u1ee3 \u0111a n\u1ec1n t\u1ea3ng v\u00e0 tri\u1ec3n khai \u0111\u01a1n gi\u1ea3n.<\/li>\n<li><strong>Nh\u1eefng h\u1ec7 th\u1ed1ng nh\u00fang:<\/strong> Nhi\u1ec1u h\u1ec7 th\u1ed1ng nh\u00fang quy m\u00f4 nh\u1ecf, nh\u01b0 m\u00e1y \u1ea3nh k\u1ef9 thu\u1eadt s\u1ed1 v\u00e0 m\u00e1y in, s\u1eed d\u1ee5ng FAT v\u00ec n\u00f3 y\u00eau c\u1ea7u ngu\u1ed3n l\u1ef1c t\u1ed1i thi\u1ec3u \u0111\u1ec3 ho\u1ea1t \u0111\u1ed9ng hi\u1ec7u qu\u1ea3.<\/li>\n<li><strong>Truy\u1ec1n d\u1eef li\u1ec7u:<\/strong> FAT t\u1ea1o \u0111i\u1ec1u ki\u1ec7n trao \u0111\u1ed5i d\u1eef li\u1ec7u gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau, khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c t\u00ecnh hu\u1ed1ng chia s\u1ebb t\u1ec7p.<\/li>\n<\/ol>\n<p>Tuy nhi\u00ean, h\u1ec7 th\u1ed1ng t\u1ec7p FAT c\u00f3 m\u1ed9t s\u1ed1 h\u1ea1n ch\u1ebf v\u00e0 th\u00e1ch th\u1ee9c:<\/p>\n<ul>\n<li><strong>B\u1ea3o m\u1eadt h\u1ea1n ch\u1ebf:<\/strong> FAT thi\u1ebfu c\u00e1c t\u00ednh n\u0103ng b\u1ea3o m\u1eadt t\u00edch h\u1ee3p nh\u01b0 danh s\u00e1ch ki\u1ec3m so\u00e1t truy c\u1eadp v\u00e0 quy\u1ec1n truy c\u1eadp t\u1ec7p, khi\u1ebfn n\u00f3 \u00edt ph\u00f9 h\u1ee3p h\u01a1n cho vi\u1ec7c l\u01b0u tr\u1eef d\u1eef li\u1ec7u an to\u00e0n.<\/li>\n<li><strong>Ph\u00e2n m\u1ea3nh:<\/strong> Theo th\u1eddi gian, c\u00e1c t\u1eadp tin c\u00f3 th\u1ec3 b\u1ecb ph\u00e2n m\u1ea3nh, d\u1eabn \u0111\u1ebfn th\u1eddi gian truy c\u1eadp ch\u1eadm h\u01a1n v\u00e0 hi\u1ec7u su\u1ea5t gi\u1ea3m.<\/li>\n<li><strong>Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc \u00e2m l\u01b0\u1ee3ng:<\/strong> C\u00e1c phi\u00ean b\u1ea3n FAT c\u0169 h\u01a1n (FAT12 v\u00e0 FAT16) c\u00f3 gi\u1edbi h\u1ea1n v\u1ec1 k\u00edch th\u01b0\u1edbc \u1ed5 \u0111\u0129a, khi\u1ebfn ch\u00fang kh\u00f4ng ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c thi\u1ebft b\u1ecb l\u01b0u tr\u1eef dung l\u01b0\u1ee3ng l\u1edbn hi\u1ec7n \u0111\u1ea1i.<\/li>\n<\/ul>\n<p>Gi\u1ea3i ph\u00e1p cho nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y th\u01b0\u1eddng li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p kh\u00e1c c\u00f3 t\u00ednh n\u0103ng n\u00e2ng cao ho\u1eb7c ch\u1ed1ng ph\u00e2n m\u1ea3nh ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef \u0111\u1ecbnh k\u1ef3 \u0111\u1ec3 c\u1ea3i thi\u1ec7n hi\u1ec7u su\u1ea5t.<\/p>\n<h2>\u0110\u1eb7c \u0111i\u1ec3m v\u00e0 so s\u00e1nh<\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 so s\u00e1nh FAT v\u1edbi m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng t\u1eadp tin kh\u00e1c:<\/p>\n<table>\n<thead>\n<tr>\n<th>H\u1ec7 th\u1ed1ng t\u1eadp tin<\/th>\n<th>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>NTFS<\/td>\n<td>Cung c\u1ea5p t\u00ednh n\u0103ng b\u1ea3o m\u1eadt, ghi nh\u1eadt k\u00fd \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n v\u00e0 h\u1ed7 tr\u1ee3 cho kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn. \u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c h\u1ec7 th\u1ed1ng Windows hi\u1ec7n \u0111\u1ea1i.<\/td>\n<\/tr>\n<tr>\n<td>ext4<\/td>\n<td>Th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c h\u1ec7 th\u1ed1ng Linux, cung c\u1ea5p t\u00ednh n\u0103ng ghi nh\u1eadt k\u00fd v\u00e0 h\u1ed7 tr\u1ee3 kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn.<\/td>\n<\/tr>\n<tr>\n<td>APFS<\/td>\n<td>H\u1ec7 th\u1ed1ng t\u1ec7p c\u1ee7a Apple v\u1edbi c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao nh\u01b0 \u1ea3nh ch\u1ee5p nhanh v\u00e0 chia s\u1ebb kh\u00f4ng gian. \u0110\u01b0\u1ee3c t\u00ecm th\u1ea5y tr\u00ean c\u00e1c thi\u1ebft b\u1ecb macOS v\u00e0 iOS.<\/td>\n<\/tr>\n<tr>\n<td>exFAT<\/td>\n<td>M\u1ed9t ph\u1ea7n m\u1edf r\u1ed9ng c\u1ee7a FAT32 c\u00f3 h\u1ed7 tr\u1ee3 k\u00edch th\u01b0\u1edbc t\u1ec7p l\u1edbn h\u01a1n v\u00e0 x\u1eed l\u00fd l\u1ed7i \u0111\u01b0\u1ee3c c\u1ea3i thi\u1ec7n. Th\u00edch h\u1ee3p cho \u1ed5 \u0111\u0129a flash v\u00e0 b\u1ed9 nh\u1edb ngo\u00e0i.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>M\u1ed7i h\u1ec7 th\u1ed1ng t\u1eadp tin \u0111\u1ec1u c\u00f3 \u0111i\u1ec3m m\u1ea1nh v\u00e0 \u0111i\u1ec3m y\u1ebfu, khi\u1ebfn ch\u00fang ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c tr\u01b0\u1eddng h\u1ee3p s\u1eed d\u1ee5ng c\u1ee5 th\u1ec3.<\/p>\n<h2>Tri\u1ec3n v\u1ecdng t\u01b0\u01a1ng lai<\/h2>\n<p>Trong khi h\u1ec7 th\u1ed1ng t\u1ec7p FAT v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho m\u1ed9t s\u1ed1 \u1ee9ng d\u1ee5ng nh\u1ea5t \u0111\u1ecbnh, c\u00e1c h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 thi\u1ebft b\u1ecb hi\u1ec7n \u0111\u1ea1i \u0111ang chuy\u1ec3n sang c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p ti\u00ean ti\u1ebfn h\u01a1n. C\u00e1c c\u00f4ng ngh\u1ec7 nh\u01b0 APFS, exFAT v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p l\u01b0u tr\u1eef d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y \u0111ang ng\u00e0y c\u00e0ng tr\u1edf n\u00ean ph\u1ed5 bi\u1ebfn nh\u1edd c\u00e1c t\u00ednh n\u0103ng n\u00e2ng cao v\u00e0 h\u1ed7 tr\u1ee3 kh\u1ed1i l\u01b0\u1ee3ng c\u0169ng nh\u01b0 k\u00edch th\u01b0\u1edbc t\u1ec7p l\u1edbn h\u01a1n. Tuy nhi\u00ean, t\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a FAT c\u00f3 th\u1ec3 ti\u1ebfp t\u1ee5c khi\u1ebfn n\u00f3 ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang v\u00e0 thi\u1ebft b\u1ecb c\u0169 c\u1ee5 th\u1ec3.<\/p>\n<h2>M\u00e1y ch\u1ee7 proxy v\u00e0 b\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p<\/h2>\n<p>C\u00e1c m\u00e1y ch\u1ee7 proxy, gi\u1ed1ng nh\u01b0 c\u00e1c m\u00e1y ch\u1ee7 do OneProxy cung c\u1ea5p, kh\u00f4ng c\u00f3 li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi ch\u00ednh B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p. M\u00e1y ch\u1ee7 proxy \u0111\u00f3ng vai tr\u00f2 trung gian gi\u1eefa m\u00e1y kh\u00e1ch v\u00e0 internet, chuy\u1ec3n ti\u1ebfp c\u00e1c y\u00eau c\u1ea7u v\u00e0 ph\u1ea3n h\u1ed3i \u0111\u1ec3 n\u00e2ng cao quy\u1ec1n ri\u00eang t\u01b0, b\u1ea3o m\u1eadt v\u00e0 hi\u1ec7u su\u1ea5t. M\u1eb7c d\u00f9 m\u00e1y ch\u1ee7 proxy qu\u1ea3n l\u00fd c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p n\u1ed9i b\u1ed9 c\u1ee7a n\u00f3 \u0111\u1ec3 l\u01b0u v\u00e0o b\u1ed9 nh\u1edb \u0111\u1ec7m v\u00e0 \u0111\u1ecbnh tuy\u1ebfn, nh\u01b0ng n\u00f3 th\u01b0\u1eddng t\u01b0\u01a1ng t\u00e1c v\u1edbi ph\u01b0\u01a1ng ti\u1ec7n l\u01b0u tr\u1eef \u1edf m\u1ee9c cao h\u01a1n, \u0111\u01b0\u1ee3c tr\u1eebu t\u01b0\u1ee3ng h\u00f3a kh\u1ecfi c\u00e1c chi ti\u1ebft c\u1ee5 th\u1ec3 c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ec7p c\u01a1 b\u1ea3n, ch\u1eb3ng h\u1ea1n nh\u01b0 FAT.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<p>\u0110\u1ec3 bi\u1ebft th\u00eam th\u00f4ng tin v\u1ec1 B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p v\u00e0 c\u00e1c ch\u1ee7 \u0111\u1ec1 li\u00ean quan, b\u1ea1n c\u00f3 th\u1ec3 kh\u00e1m ph\u00e1 c\u00e1c t\u00e0i nguy\u00ean sau:<\/p>\n<ol>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/File_Allocation_Table\" target=\"_new\" rel=\"noopener nofollow\">H\u1ec7 th\u1ed1ng t\u1ec7p FAT tr\u00ean Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/www.ntfs.com\/fat32-partition.htm\" target=\"_new\" rel=\"noopener nofollow\">T\u00ecm hi\u1ec3u h\u1ec7 th\u1ed1ng t\u1ec7p FAT32<\/a><\/li>\n<li><a href=\"https:\/\/dl.acm.org\/doi\/10.1145\/3150526\" target=\"_new\" rel=\"noopener nofollow\">S\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng t\u1eadp tin<\/a> (Th\u01b0 vi\u1ec7n s\u1ed1 ACM)<\/li>\n<\/ol>\n<p>T\u00f3m l\u1ea1i, B\u1ea3ng ph\u00e2n b\u1ed5 t\u1ec7p \u0111\u00e3 \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong l\u1ecbch s\u1eed t\u00ednh to\u00e1n v\u00e0 l\u01b0u tr\u1eef d\u1eef li\u1ec7u. T\u00ednh \u0111\u01a1n gi\u1ea3n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ee7a n\u00f3 \u0111\u00e3 khi\u1ebfn n\u00f3 tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho nhi\u1ec1u \u1ee9ng d\u1ee5ng kh\u00e1c nhau, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng nh\u00fang v\u00e0 thi\u1ebft b\u1ecb l\u01b0u tr\u1eef di \u0111\u1ed9ng. M\u1eb7c d\u00f9 n\u00f3 ph\u1ea3i \u0111\u1ed1i m\u1eb7t v\u1edbi nh\u1eefng th\u00e1ch th\u1ee9c trong m\u00f4i tr\u01b0\u1eddng \u0111i\u1ec7n to\u00e1n hi\u1ec7n \u0111\u1ea1i, nh\u01b0ng di s\u1ea3n c\u1ee7a n\u00f3 v\u1eabn ti\u1ebfp t\u1ee5c t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a h\u1ec7 th\u1ed1ng t\u1ec7p v\u00e0 c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef d\u1eef li\u1ec7u.<\/p>","protected":false},"featured_media":477217,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477216","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>File Allocation Table (FAT)<\/mark>","faq_items":[{"question":"What is the File Allocation Table (FAT)?","answer":"<p>The File Allocation Table (FAT) is a file system architecture used to manage the organization and storage of files on computer systems. It is a widely adopted file system known for its simplicity, compatibility, and support across various operating systems.<\/p>"},{"question":"How did the File Allocation Table (FAT) originate?","answer":"<p>The FAT file system was first introduced in 1977 as part of the MS-DOS (Microsoft Disk Operating System). It was developed by Marc McDonald at Seattle Computer Products (SCP) to support the Intel 8086 microprocessor and work with floppy disks.<\/p>"},{"question":"How does the File Allocation Table (FAT) work?","answer":"<p>The FAT file system uses a table, known as the File Allocation Table, to keep track of the status of each cluster on the storage media. This table acts as an index to efficiently locate files. When a file is created, the file system searches for enough free clusters to hold the data and updates the FAT accordingly. When a file is deleted, the corresponding clusters are marked as free in the FAT.<\/p>"},{"question":"What are the key features of the File Allocation Table (FAT)?","answer":"<p>The FAT file system is known for its compatibility with various operating systems, simplicity of design, space efficiency, and relative resilience in case of corruption.<\/p>"},{"question":"What are the different types of File Allocation Table (FAT)?","answer":"<p>There are three main types of FAT: FAT12, FAT16, and FAT32. FAT12 and FAT16 are older versions with limited volume size support, while FAT32, introduced with Windows 95 OSR2, supports larger volumes and better disk space utilization.<\/p>"},{"question":"What are the common use cases for the File Allocation Table (FAT)?","answer":"<p>FAT is commonly used in removable storage devices like USB drives and SD cards due to its cross-platform support and simple implementation. It is also popular in embedded systems, such as digital cameras and printers. Additionally, FAT facilitates data transfer between devices and operating systems.<\/p>"},{"question":"What challenges are associated with the File Allocation Table (FAT)?","answer":"<p>The FAT file system lacks built-in security features, and over time, files can become fragmented, leading to reduced performance. Older versions of FAT also have limitations in volume size support.<\/p>"},{"question":"How does the File Allocation Table (FAT) compare to other file systems?","answer":"<p>FAT is simpler and more compatible but lacks advanced features found in other file systems like NTFS, ext4, and APFS. These alternative file systems offer improved security, journaling, and support for larger volumes.<\/p>"},{"question":"What is the future outlook for the File Allocation Table (FAT)?","answer":"<p>While modern systems are shifting towards more advanced file systems, FAT may remain relevant for specific embedded systems and legacy devices due to its simplicity and compatibility.<\/p>"},{"question":"How are proxy servers associated with the File Allocation Table (FAT)?","answer":"<p>Proxy servers, like those provided by OneProxy, are not directly related to the File Allocation Table. Proxy servers act as intermediaries between clients and the internet to enhance privacy, security, and performance. They interact with storage media at a higher level, abstracted from the specifics of the underlying file system, such as FAT.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477216","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki"}],"about":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/types\/wiki"}],"version-history":[{"count":0,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477216\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477217"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477216"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}