{"id":477967,"date":"2023-08-09T09:23:08","date_gmt":"2023-08-09T09:23:08","guid":{"rendered":""},"modified":"2023-09-05T11:15:45","modified_gmt":"2023-09-05T11:15:45","slug":"master-boot-record","status":"publish","type":"wiki","link":"https:\/\/oneproxy.pro\/vn\/wiki\/master-boot-record\/","title":{"rendered":"B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh"},"content":{"rendered":"<p>B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh, hay MBR, l\u00e0 m\u1ed9t khu v\u1ef1c duy nh\u1ea5t n\u1eb1m \u1edf ph\u1ea7n \u0111\u1ea7u c\u1ee7a thi\u1ebft b\u1ecb l\u01b0u tr\u1eef, ch\u1ee9a th\u00f4ng tin quan tr\u1ecdng v\u1ec1 c\u00e1ch t\u1ed5 ch\u1ee9c \u1ed5 \u0111\u0129a c\u1ee9ng. N\u00f3 ch\u1ee9a m\u00e3 c\u1ea7n thi\u1ebft \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh t\u1ea3i h\u1ec7 \u0111i\u1ec1u h\u00e0nh v\u00e0 b\u1ea3ng ph\u00e2n v\u00f9ng cho \u0111\u0129a. MBR \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c kh\u1edfi \u0111\u1ed9ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/p>\n<h2>L\u1ecbch s\u1eed ngu\u1ed3n g\u1ed1c c\u1ee7a Master Boot Record v\u00e0 s\u1ef1 \u0111\u1ec1 c\u1eadp \u0111\u1ea7u ti\u00ean v\u1ec1 n\u00f3<\/h2>\n<p>B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh c\u00f3 ngu\u1ed3n g\u1ed1c t\u1eeb nh\u1eefng ng\u00e0y \u0111\u1ea7u c\u1ee7a m\u00e1y t\u00ednh c\u00e1 nh\u00e2n. IBM tri\u1ec3n khai n\u00f3 l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1983 nh\u01b0 m\u1ed9t ph\u1ea7n c\u1ee7a h\u1ec7 \u0111i\u1ec1u h\u00e0nh PC DOS 2.0 c\u1ee7a h\u1ecd. Vi\u1ec7c t\u1ea1o ra n\u00f3 \u0111\u00e3 cung c\u1ea5p m\u1ed9t c\u00e1ch ti\u00eau chu\u1ea9n h\u00f3a \u0111\u1ec3 h\u1ec7 \u0111i\u1ec1u h\u00e0nh t\u1ea3i v\u00e0 qu\u1ea3n l\u00fd c\u00e1c ph\u00e2n v\u00f9ng \u0111\u0129a, gi\u1ea3i quy\u1ebft nhu c\u1ea7u x\u1eed l\u00fd b\u1ed9 l\u01b0u tr\u1eef \u0111\u0129a c\u00f3 t\u1ed5 ch\u1ee9c h\u01a1n trong th\u1eddi k\u1ef3 PC ng\u00e0y c\u00e0ng ph\u1ed5 bi\u1ebfn.<\/p>\n<h2>Th\u00f4ng tin chi ti\u1ebft v\u1ec1 Master Boot Record: M\u1edf r\u1ed9ng ch\u1ee7 \u0111\u1ec1<\/h2>\n<p>Master Boot Record bao g\u1ed3m ba th\u00e0nh ph\u1ea7n ch\u00ednh:<\/p>\n<ol>\n<li><strong>M\u00e3 kh\u1edfi \u0111\u1ed9ng<\/strong>: C\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ea7n thi\u1ebft \u0111\u1ec3 kh\u1edfi \u0111\u1ed9ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\n<li><strong>B\u1ea3ng ph\u00e2n v\u00f9ng<\/strong>: Th\u00f4ng tin v\u1ec1 c\u00e1c ph\u00e2n v\u00f9ng c\u1ee7a \u0111\u0129a, bao g\u1ed3m lo\u1ea1i, k\u00edch th\u01b0\u1edbc v\u00e0 v\u1ecb tr\u00ed c\u1ee7a ch\u00fang.<\/li>\n<li><strong>Ch\u1eef k\u00fd<\/strong>: M\u00e3 \u0111\u1ecbnh danh duy nh\u1ea5t cho \u1ed5 \u0111\u0129a.<\/li>\n<\/ol>\n<p>MBR th\u01b0\u1eddng c\u00f3 k\u00edch th\u01b0\u1edbc 512 byte v\u00e0 n\u1eb1m \u1edf khu v\u1ef1c \u0111\u1ea7u ti\u00ean c\u1ee7a thi\u1ebft b\u1ecb l\u01b0u tr\u1eef.<\/p>\n<h2>C\u1ea5u tr\u00fac b\u00ean trong c\u1ee7a B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh: C\u00e1ch th\u1ee9c ho\u1ea1t \u0111\u1ed9ng c\u1ee7a B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh<\/h2>\n<p>C\u1ea5u tr\u00fac c\u1ee7a MBR \u0111\u01b0\u1ee3c chia th\u00e0nh b\u1ed1n ph\u1ea7n ch\u00ednh:<\/p>\n<ul>\n<li><strong>M\u00e3 Bootstrap (446 byte)<\/strong>: \u0110\u00e2y l\u00e0 m\u00e3 m\u00e1y m\u00e0 BIOS \u0111\u1ecdc v\u00e0 th\u1ef1c thi \u0111\u1ec3 n\u1ea1p h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\n<li><strong>B\u1ea3ng ph\u00e2n v\u00f9ng (64 byte)<\/strong>: Ch\u1ee9a th\u00f4ng tin v\u1ec1 t\u1ed1i \u0111a b\u1ed1n ph\u00e2n v\u00f9ng ch\u00ednh tr\u00ean \u0111\u0129a.<\/li>\n<li><strong>Ch\u1eef k\u00fd \u0111\u0129a (6 byte)<\/strong>: M\u00e3 \u0111\u1ecbnh danh duy nh\u1ea5t cho \u1ed5 \u0111\u0129a.<\/li>\n<li><strong>S\u1ed1 ma thu\u1eadt (2 byte)<\/strong>: Ki\u1ec3m tra x\u00e1c th\u1ef1c BIOS, th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u00e0nh 0xAA55.<\/li>\n<\/ul>\n<h2>Ph\u00e2n t\u00edch c\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Master Boot Record<\/h2>\n<p>C\u00e1c t\u00ednh n\u0103ng ch\u00ednh c\u1ee7a Master Boot Record bao g\u1ed3m:<\/p>\n<ul>\n<li>\u0110ang t\u1ea3i v\u00e0 kh\u1edfi \u0111\u1ed9ng h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\n<li>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi nhi\u1ec1u h\u1ec7 \u0111i\u1ec1u h\u00e0nh.<\/li>\n<li>H\u1ed7 tr\u1ee3 ph\u00e2n v\u00f9ng \u0111\u0129a.<\/li>\n<li>H\u1ed7 tr\u1ee3 c\u0169, v\u00ec n\u00f3 v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng m\u1eb7c d\u00f9 c\u00f3 c\u00e1c gi\u1ea3i ph\u00e1p m\u1edbi h\u01a1n nh\u01b0 GPT.<\/li>\n<\/ul>\n<h2>C\u00e1c lo\u1ea1i B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh: B\u1ea3ng v\u00e0 danh s\u00e1ch<\/h2>\n<p>Kh\u00f4ng c\u00f3 \u201clo\u1ea1i\u201d MBR kh\u00e1c nhau m\u00e0 l\u00e0 c\u00e1c bi\u1ebfn th\u1ec3 trong c\u00e1ch n\u00f3 t\u01b0\u01a1ng t\u00e1c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng t\u1ec7p v\u00e0 h\u1ec7 \u0111i\u1ec1u h\u00e0nh kh\u00e1c nhau. M\u1ed9t s\u1ed1 ti\u00eau chu\u1ea9n ph\u1ed5 bi\u1ebfn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u00f9ng v\u1edbi MBR bao g\u1ed3m:<\/p>\n<ul>\n<li><strong>FAT16<\/strong><\/li>\n<li><strong>FAT32<\/strong><\/li>\n<li><strong>NTFS<\/strong><\/li>\n<\/ul>\n<h2>C\u00e1c c\u00e1ch s\u1eed d\u1ee5ng B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh, c\u00e1c v\u1ea5n \u0111\u1ec1 v\u00e0 gi\u1ea3i ph\u00e1p li\u00ean quan \u0111\u1ebfn vi\u1ec7c s\u1eed d\u1ee5ng<\/h2>\n<p>B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 b\u1eaft \u0111\u1ea7u qu\u00e1 tr\u00ecnh kh\u1edfi \u0111\u1ed9ng. Tuy nhi\u00ean, c\u00f3 m\u1ed9t s\u1ed1 v\u1ea5n \u0111\u1ec1:<\/p>\n<ul>\n<li><strong>H\u1ed7 tr\u1ee3 ph\u00e2n v\u00f9ng h\u1ea1n ch\u1ebf<\/strong>: Ch\u1ec9 h\u1ed7 tr\u1ee3 b\u1ed1n ph\u00e2n v\u00f9ng ch\u00ednh.<\/li>\n<li><strong>Gi\u1edbi h\u1ea1n k\u00edch th\u01b0\u1edbc<\/strong>: Kh\u00f4ng th\u1ec3 x\u1eed l\u00fd c\u00e1c \u0111\u0129a l\u1edbn h\u01a1n 2TB.<\/li>\n<li><strong>L\u1ed7 h\u1ed5ng tham nh\u0169ng<\/strong>: N\u1ebfu MBR b\u1ecb h\u1ecfng, h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 kh\u00f4ng kh\u1edfi \u0111\u1ed9ng \u0111\u01b0\u1ee3c.<\/li>\n<\/ul>\n<p>C\u00e1c gi\u1ea3i ph\u00e1p bao g\u1ed3m s\u1eed d\u1ee5ng b\u1ea3n sao l\u01b0u, s\u1eed d\u1ee5ng c\u00e1c c\u00f4ng c\u1ee5 kh\u00f4i ph\u1ee5c ho\u1eb7c s\u1eed d\u1ee5ng c\u00e1c h\u1ec7 th\u1ed1ng ph\u00e2n v\u00f9ng hi\u1ec7n \u0111\u1ea1i h\u01a1n nh\u01b0 GPT.<\/p>\n<h2>C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m ch\u00ednh v\u00e0 nh\u1eefng so s\u00e1nh kh\u00e1c v\u1edbi c\u00e1c thu\u1eadt ng\u1eef t\u01b0\u01a1ng t\u1ef1<\/h2>\n<table>\n<thead>\n<tr>\n<th>T\u00ednh n\u0103ng<\/th>\n<th>MBR<\/th>\n<th>GPT (B\u1ea3ng ph\u00e2n v\u00f9ng GUID)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ph\u00e2n v\u00f9ng t\u1ed1i \u0111a<\/td>\n<td>4 Ti\u1ec3u h\u1ecdc<\/td>\n<td>128+<\/td>\n<\/tr>\n<tr>\n<td>K\u00edch th\u01b0\u1edbc \u0111\u0129a t\u1ed1i \u0111a<\/td>\n<td>2TB<\/td>\n<td>9,4 ZB<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch<\/td>\n<td>H\u1ec7 th\u1ed1ng c\u0169 h\u01a1n<\/td>\n<td>H\u1ec7 th\u1ed1ng hi\u1ec7n \u0111\u1ea1i<\/td>\n<\/tr>\n<tr>\n<td>T\u00ednh d\u1ec5 b\u1ecb t\u1ed5n th\u01b0\u01a1ng<\/td>\n<td>Cao<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Quan \u0111i\u1ec3m v\u00e0 c\u00f4ng ngh\u1ec7 c\u1ee7a t\u01b0\u01a1ng lai li\u00ean quan \u0111\u1ebfn B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh<\/h2>\n<p>M\u1eb7c d\u00f9 MBR \u0111\u01b0\u1ee3c coi l\u00e0 c\u00f4ng ngh\u1ec7 k\u1ebf th\u1eeba nh\u01b0ng n\u00f3 v\u1eabn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong m\u1ed9t s\u1ed1 h\u1ec7 th\u1ed1ng nh\u00fang. T\u01b0\u01a1ng lai c\u00f3 th\u1ec3 s\u1ebd ti\u1ebfp t\u1ee5c ch\u1ee9ng ki\u1ebfn s\u1ef1 thay \u0111\u1ed5i theo h\u01b0\u1edbng GPT v\u00e0 c\u00e1c c\u00f4ng ngh\u1ec7 ti\u00ean ti\u1ebfn kh\u00e1c, cho ph\u00e9p l\u01b0u tr\u1eef \u0111\u00e1ng k\u1ec3 h\u01a1n v\u00e0 b\u1ea3o v\u1ec7 ch\u1ed1ng tham nh\u0169ng t\u1ed1t h\u01a1n.<\/p>\n<h2>C\u00e1ch s\u1eed d\u1ee5ng ho\u1eb7c li\u00ean k\u1ebft m\u00e1y ch\u1ee7 proxy v\u1edbi B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh<\/h2>\n<p>B\u1ea3n th\u00e2n c\u00e1c m\u00e1y ch\u1ee7 proxy kh\u00f4ng \u0111\u01b0\u1ee3c li\u00ean k\u1ebft tr\u1ef1c ti\u1ebfp v\u1edbi Master Boot Records, nh\u01b0ng gi\u1ed1ng nh\u01b0 MBR, ch\u00fang \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong k\u1ebft n\u1ed1i m\u1ea1ng v\u00e0 li\u00ean l\u1ea1c. Hi\u1ec3u c\u00e1ch h\u1ec7 th\u1ed1ng kh\u1edfi \u0111\u1ed9ng v\u00e0 c\u1ea5u tr\u00fac c\u1ee7a thi\u1ebft b\u1ecb l\u01b0u tr\u1eef c\u00f3 th\u1ec3 r\u1ea5t c\u1ea7n thi\u1ebft \u0111\u1ed1i v\u1edbi qu\u1ea3n tr\u1ecb vi\u00ean m\u1ea1ng v\u00e0 nh\u1eefng ng\u01b0\u1eddi qu\u1ea3n l\u00fd m\u00e1y ch\u1ee7 proxy nh\u01b0 OneProxy.<\/p>\n<h2>Li\u00ean k\u1ebft li\u00ean quan<\/h2>\n<ul>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Master_boot_record\" target=\"_new\" rel=\"noopener nofollow\">B\u1ea3n ghi kh\u1edfi \u0111\u1ed9ng ch\u00ednh - Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/docs.microsoft.com\/en-us\/windows-server\/storage\/disk-management\/understanding-mbr-disk\" target=\"_new\" rel=\"noopener nofollow\">T\u00ecm hi\u1ec3u MBR \u2013 Microsoft Docs<\/a><\/li>\n<li><a href=\"https:\/\/oneproxy.pro\/vn\/\" target=\"_new\" rel=\"noopener\">Trang web ch\u00ednh th\u1ee9c c\u1ee7a OneProxy<\/a> cho c\u00e1c gi\u1ea3i ph\u00e1p m\u1ea1ng v\u00e0 m\u00e1y ch\u1ee7 proxy.<\/li>\n<\/ul>","protected":false},"featured_media":477968,"menu_order":0,"template":"","meta":{"_acf_changed":false,"content-type":"","inline_featured_image":false,"footnotes":""},"class_list":["post-477967","wiki","type-wiki","status-publish","has-post-thumbnail","hentry"],"acf":{"faq_title":"Frequently Asked Questions about <mark>Master Boot Record (MBR)<\/mark>","faq_items":[{"question":"What is the Master Boot Record (MBR)?","answer":"<p>Master Boot Record, or MBR, is a unique sector located at the beginning of a storage device, containing essential information about the hard drive's organization. It includes boot code for initiating the operating system and a partition table for disk management.<\/p>"},{"question":"When was the Master Boot Record first implemented?","answer":"<p>The Master Boot Record was first implemented by IBM in 1983 as part of their PC DOS 2.0 operating system.<\/p>"},{"question":"How does the internal structure of the Master Boot Record work?","answer":"<p>The MBR's internal structure is divided into four main parts: Bootstrap Code (446 bytes), Partition Table (64 bytes), Disk Signature (6 bytes), and Magic Number (2 bytes). The Bootstrap Code loads the operating system, the Partition Table contains information about the disk's partitions, and the Magic Number is used for validation.<\/p>"},{"question":"What are the key features of the Master Boot Record?","answer":"<p>Key features of MBR include loading and starting the OS, compatibility with many operating systems, supporting disk partitions, and its continued legacy support in some systems.<\/p>"},{"question":"Are there different types of Master Boot Record?","answer":"<p>There are no specific \"types\" of MBR, but there are variations in how it interacts with different file systems and operating systems such as FAT16, FAT32, and NTFS.<\/p>"},{"question":"What problems may arise with the use of Master Boot Record, and how can they be resolved?","answer":"<p>Problems with MBR include limited partition support, size limitations, and corruption vulnerability. Solutions may include using backup copies, employing recovery tools, or shifting to more modern systems like GPT.<\/p>"},{"question":"How does the Master Boot Record compare to newer technologies like GPT?","answer":"<p>MBR supports up to 4 primary partitions and 2TB disk size, and it is more vulnerable to corruption. In contrast, GPT supports 128+ partitions, handles disks up to 9.4 ZB, and has lower vulnerability.<\/p>"},{"question":"Are there any future technologies that will replace the Master Boot Record?","answer":"<p>The shift towards GPT and other advanced technologies is already happening, offering larger storage and better protection against corruption. MBR is considered a legacy technology, but it remains in use in some embedded systems.<\/p>"},{"question":"How are proxy servers like OneProxy associated with Master Boot Record?","answer":"<p>Proxy servers are not directly associated with MBR, but like MBR, they play a critical role in networking and communication. Understanding how systems boot and the structure of storage devices may be essential for network administrators and those managing proxy servers like OneProxy.<\/p>"}]},"_links":{"self":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/wiki\/477967","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\/477967\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media\/477968"}],"wp:attachment":[{"href":"https:\/\/oneproxy.pro\/vn\/wp-json\/wp\/v2\/media?parent=477967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}