{"id":87310,"date":"2026-07-30T07:09:56","date_gmt":"2026-07-29T23:09:56","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/87310.html"},"modified":"2026-07-30T07:09:56","modified_gmt":"2026-07-29T23:09:56","slug":"%e3%80%90linux%e3%80%91ext-%e6%96%87%e4%bb%b6%e7%b3%bb%e7%bb%9f%ef%bc%9a%e4%bb%8e%e6%9c%ba%e6%a2%b0%e7%a3%81%e7%9b%98%e5%88%b0-chs-lba%ef%bc%8c%e6%90%9e%e6%87%82%e6%89%87%e5%8c%ba%e3%80%81%e5%9d%97","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/87310.html","title":{"rendered":"\u3010Linux\u3011Ext \u6587\u4ef6\u7cfb\u7edf\uff1a\u4ece\u673a\u68b0\u78c1\u76d8\u5230 CHS\/LBA\uff0c\u641e\u61c2\u6247\u533a\u3001\u5757\u4e0e\u5206\u533a"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230952-6a6a884013b0c.png\" alt=\"\u5c01\u9762\" \/><\/p>\n<p>&#x1f525;\u4e2a\u4eba\u4e3b\u9875&#xff1a;<font color=\"whiblue\">\u7231\u548c\u51b0\u9614\u4e50<\/font> &#x1f4da;\u4e13\u680f\u4f20\u9001\u95e8&#xff1a;\u300a\u6570\u636e\u7ed3\u6784\u4e0e\u7b97\u6cd5\u300b \u3001C&#043;&#043; &#x1f436;\u5b66\u4e60\u65b9\u5411&#xff1a;<font color=\"red\">C&#043;&#043;\u65b9\u5411\u5b66\u4e60\u7231\u597d\u8005<\/font> \u2b50\u4eba\u751f\u683c\u8a00&#xff1a;<font color=\"whiblue\">\u5f97\u77e5\u5766\u7136 &#xff0c;\u5931\u4e4b\u6de1\u7136 <\/font><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230952-6a6a884026222.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/><\/p>\n<hr \/>\n<p>&#x1f3e0;\u535a\u4e3b\u7b80\u4ecb <img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230952-6a6a884037031.gif\" alt=\"\u5728\u8fd9\u91cc\u63d2\u5165\u56fe\u7247\u63cf\u8ff0\" \/> <\/p>\n<h4>\u6587\u7ae0\u76ee\u5f55<\/h4>\n<ul>\n<li>\n<ul>\n<li>\u524d\u8a00<\/li>\n<li>\u4e00\u3001\u5148\u628a\u6587\u4ef6\u5206\u6210\u4e24\u79cd\u72b6\u6001<\/li>\n<li>\u4e8c\u3001\u5148\u7406\u89e3\u786c\u4ef6&#xff1a;\u78c1\u76d8\u4e3a\u4ec0\u4e48\u6162\u4f46\u5bb9\u91cf\u5927&#xff1f;<\/li>\n<li>\u4e09\u3001\u78c1\u76d8\u5982\u4f55\u8868\u793a 0 \u548c 1&#xff1f;<\/li>\n<li>\u56db\u3001\u78c1\u76d8\u7684\u7269\u7406\u7ed3\u6784&#xff1a;\u76d8\u7247\u3001\u78c1\u9053\u3001\u6247\u533a\u3001\u67f1\u9762<\/li>\n<li>\n<ul>\n<li>4.1 \u78c1\u9053\u548c\u6247\u533a<\/li>\n<li>4.2 \u591a\u4e2a\u76d8\u9762\u548c\u591a\u4e2a\u78c1\u5934<\/li>\n<\/ul>\n<\/li>\n<li>\u4e94\u3001\u5982\u679c\u8981\u8bfb\u5199\u4e00\u4e2a\u6247\u533a&#xff0c;\u78c1\u76d8\u8981\u505a\u4ec0\u4e48&#xff1f;<\/li>\n<li>\u516d\u3001CHS \u5bfb\u5740&#xff1a;\u7528\u67f1\u9762\u3001\u78c1\u5934\u3001\u6247\u533a\u5b9a\u4f4d\u6570\u636e<\/li>\n<li>\u4e03\u3001\u78c1\u76d8\u7684\u903b\u8f91\u7ed3\u6784&#xff1a;\u628a\u78c1\u76d8\u770b\u6210\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4<\/li>\n<li>\u516b\u3001\u771f\u5b9e\u89c6\u89d2&#xff1a;\u78c1\u9053\u3001\u67f1\u9762\u548c\u6574\u76d8\u90fd\u53ef\u4ee5\u88ab\u7ebf\u6027\u5316<\/li>\n<li>\u4e5d\u3001CHS \u4e0e LBA \u7684\u8f6c\u6362\u516c\u5f0f<\/li>\n<li>\n<ul>\n<li>9.1 CHS \u8f6c LBA<\/li>\n<li>\n<ul>\n<li>9.1.1 CHS \u8f6c LBA \u8ba1\u7b97\u793a\u4f8b<\/li>\n<\/ul>\n<\/li>\n<li>9.2 LBA \u8f6c CHS<\/li>\n<li>\n<ul>\n<li>9.2.1 \u7528 LBA&#061;148 \u53cd\u63a8 CHS<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u5341\u3001\u5f15\u5165\u6587\u4ef6\u7cfb\u7edf&#xff1a;\u4e3a\u4ec0\u4e48\u8981\u6709\u5757 block&#xff1f;<\/li>\n<li>\n<ul>\n<li>10.1 \u5757\u8bbe\u5907\u548c\u5b57\u7b26\u8bbe\u5907\u6709\u4ec0\u4e48\u533a\u522b&#xff1f;<\/li>\n<\/ul>\n<\/li>\n<li>\u5341\u4e00\u3001\u5f15\u5165\u5206\u533a&#xff1a;\u6587\u4ef6\u7cfb\u7edf\u7684\u8f7d\u4f53\u662f\u5206\u533a<\/li>\n<li>\u5341\u4e8c\u3001\u4e0a\u7bc7\u603b\u7ed3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u524d\u8a00<\/h3>\n<p>\u524d\u9762\u5b66\u4e60\u57fa\u7840 I\/O \u65f6&#xff0c;\u6211\u4eec\u4e3b\u8981\u7814\u7a76\u7684\u662f\u201c\u5df2\u7ecf\u88ab\u6253\u5f00\u7684\u6587\u4ef6\u201d&#xff1a;\u8fdb\u7a0b\u6267\u884c open\/fopen \u540e&#xff0c;\u5185\u6838\u600e\u6837\u521b\u5efa struct file&#xff0c;\u518d\u901a\u8fc7\u6587\u4ef6\u63cf\u8ff0\u7b26 fd \u627e\u5230\u8fd9\u4e2a\u6253\u5f00\u6587\u4ef6\u5bf9\u8c61\u3002<\/p>\n<p>\u4f46\u8fd9\u7bc7\u5f00\u59cb&#xff0c;\u89c6\u89d2\u8981\u5f80\u524d\u632a\u4e00\u6b65&#xff1a;<\/p>\n<p>\u6587\u4ef6\u8fd8\u6ca1\u6709\u88ab\u6253\u5f00\u65f6&#xff0c;\u5b83\u5230\u5e95\u653e\u5728\u78c1\u76d8\u7684\u54ea\u91cc&#xff1f;\u64cd\u4f5c\u7cfb\u7edf\u53c8\u662f\u600e\u4e48\u628a\u6210\u5343\u4e0a\u4e07\u4e2a\u6587\u4ef6\u7ec4\u7ec7\u8d77\u6765\u7684&#xff1f;<\/p>\n<p>\u4e00\u4e2a\u6587\u4ef6\u53ef\u4ee5\u5148\u7c97\u7565\u770b\u6210&#xff1a;<\/p>\n<p><font color=\"#2E7D32\">\u6838\u5fc3\u8ba4\u77e5&#xff1a;<\/font> \u6587\u4ef6 &#061; \u5185\u5bb9 &#043; \u5c5e\u6027<\/p>\n<p>\u5df2\u7ecf\u88ab\u6253\u5f00\u7684\u6587\u4ef6\u5728\u5185\u5b58\u91cc\u7814\u7a76&#xff0c;\u672a\u88ab\u6253\u5f00\u7684\u6587\u4ef6\u4e3b\u8981\u5728\u78c1\u76d8\u4e0a\u7814\u7a76\u3002\u7528\u6237\u60f3\u8bbf\u95ee\u6587\u4ef6&#xff0c;\u5fc5\u987b\u80fd\u901a\u8fc7\u8def\u5f84\u627e\u5230\u5b83&#xff1b;\u800c\u201c\u8c01\u6765\u7ec4\u7ec7\u6587\u4ef6\u3001\u8c01\u6765\u67e5\u627e\u6587\u4ef6\u3001\u8c01\u6765\u628a\u8def\u5f84\u53d8\u6210\u78c1\u76d8\u4e0a\u7684\u6570\u636e\u4f4d\u7f6e\u201d&#xff0c;\u8fd9\u5c31\u662f\u6587\u4ef6\u7cfb\u7edf\u8981\u89e3\u51b3\u7684\u95ee\u9898\u3002<\/p>\n<p>\u8fd9\u4e00\u7bc7\u5148\u4e0d\u6025\u7740\u8bb2 inode \u548c Ext \u7684\u5757\u7ec4\u7ed3\u6784&#xff0c;\u800c\u662f\u5148\u628a\u78c1\u76d8\u672c\u8eab\u8bb2\u6e05\u695a&#xff1a;\u78c1\u76d8\u4e3a\u4ec0\u4e48\u6162\u3001\u6247\u533a\u662f\u4ec0\u4e48\u3001CHS \u600e\u4e48\u5b9a\u4f4d\u3001LBA \u4e3a\u4ec0\u4e48\u80fd\u628a\u78c1\u76d8\u62bd\u8c61\u6210\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4&#xff0c;\u6700\u540e\u518d\u5f15\u51fa\u6587\u4ef6\u7cfb\u7edf\u4e3a\u4ec0\u4e48\u8981\u4f7f\u7528\u201c\u5757\u201d\u548c\u201c\u5206\u533a\u201d\u3002<\/p>\n<hr \/>\n<h3>\u4e00\u3001\u5148\u628a\u6587\u4ef6\u5206\u6210\u4e24\u79cd\u72b6\u6001<\/h3>\n<p>\u4ece\u5b8f\u89c2\u4e0a\u770b&#xff0c;\u6587\u4ef6\u53ef\u4ee5\u5206\u6210\u4e24\u7c7b&#xff1a;<\/p>\n<table>\n<tr>\u6587\u4ef6\u72b6\u6001\u4e3b\u8981\u7814\u7a76\u4f4d\u7f6e\u4e4b\u524d\/\u672c\u6587\u5173\u6ce8\u70b9<\/tr>\n<tbody>\n<tr>\n<td>\u5df2\u7ecf\u88ab\u6253\u5f00\u7684\u6587\u4ef6<\/td>\n<td>\u5185\u5b58<\/td>\n<td>\u57fa\u7840 I\/O&#xff1a;fd\u3001struct file\u3001\u91cd\u5b9a\u5411\u3001\u7f13\u51b2\u533a<\/td>\n<\/tr>\n<tr>\n<td>\u6ca1\u6709\u88ab\u6253\u5f00\u7684\u6587\u4ef6<\/td>\n<td>\u78c1\u76d8<\/td>\n<td>\u672c\u6587&#xff1a;\u78c1\u76d8\u7ed3\u6784\u3001\u6587\u4ef6\u7cfb\u7edf\u3001inode\u3001\u8def\u5f84\u89e3\u6790<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e4b\u524d\u57fa\u7840 I\/O \u8ba8\u8bba\u7684\u662f&#xff1a;\u6587\u4ef6\u88ab\u8fdb\u7a0b\u6253\u5f00\u540e&#xff0c;\u8fdb\u7a0b\u5982\u4f55\u901a\u8fc7 fd \u627e\u5230\u5185\u6838\u4e2d\u7684\u6253\u5f00\u6587\u4ef6\u5bf9\u8c61\u3002<\/p>\n<p>\u800c\u73b0\u5728\u8981\u8ba8\u8bba\u7684\u662f&#xff1a;\u6587\u4ef6\u8fd8\u8eba\u5728\u78c1\u76d8\u4e0a\u65f6&#xff0c;\u64cd\u4f5c\u7cfb\u7edf\u5982\u4f55\u7ba1\u7406\u5b83\u4eec\u3002<\/p>\n<p>\u78c1\u76d8\u4e0a\u7684\u6587\u4ef6\u6570\u91cf\u53ef\u80fd\u975e\u5e38\u591a&#xff0c;\u5982\u679c\u6ca1\u6709\u4e00\u5957\u7ec4\u7ec7\u65b9\u5f0f&#xff0c;\u7528\u6237\u6839\u672c\u627e\u4e0d\u5230\u81ea\u5df1\u8981\u7684\u6587\u4ef6\u3002\u6211\u4eec\u5e73\u65f6\u770b\u5230\u7684\u76ee\u5f55\u6811\u3001\u8def\u5f84\u3001\u5206\u533a\u3001\u6302\u8f7d&#xff0c;\u672c\u8d28\u4e0a\u90fd\u662f\u6587\u4ef6\u7cfb\u7edf\u4e3a\u4e86\u7ba1\u7406\u78c1\u76d8\u6587\u4ef6\u505a\u51fa\u6765\u7684\u62bd\u8c61\u3002<\/p>\n<hr \/>\n<h3>\u4e8c\u3001\u5148\u7406\u89e3\u786c\u4ef6&#xff1a;\u78c1\u76d8\u4e3a\u4ec0\u4e48\u6162\u4f46\u5bb9\u91cf\u5927&#xff1f;<\/h3>\n<p>\u673a\u68b0\u78c1\u76d8\u662f\u8ba1\u7b97\u673a\u91cc\u6bd4\u8f83\u5178\u578b\u7684\u673a\u68b0\u8bbe\u5907&#xff0c;\u5b83\u5c5e\u4e8e\u5916\u8bbe&#xff0c;\u7279\u70b9\u5f88\u660e\u663e&#xff1a;<\/p>\n<ul>\n<li>\u901f\u5ea6\u6162&#xff0c;\u8fdc\u6162\u4e8e CPU \u548c\u5185\u5b58&#xff1b;<\/li>\n<li>\u5bb9\u91cf\u5927&#xff0c;\u4ef7\u683c\u4fbf\u5b9c&#xff1b;<\/li>\n<li>\u9002\u5408\u957f\u671f\u4fdd\u5b58\u6570\u636e&#xff1b;<\/li>\n<li>\u4f01\u4e1a\u573a\u666f\u91cc\u5e38\u5e38\u4f1a\u6839\u636e\u51b7\u70ed\u6570\u636e\u9009\u62e9\u4e0d\u540c\u78c1\u76d8\u3002<\/li>\n<\/ul>\n<p>\u6bd4\u5982\u5f88\u4e45\u4ee5\u524d\u7684\u804a\u5929\u8bb0\u5f55\u3001\u670b\u53cb\u5708\u3001\u5907\u4efd\u6570\u636e&#xff0c;\u901a\u5e38\u4e0d\u4f1a\u653e\u5728\u975e\u5e38\u6602\u8d35\u7684\u9ad8\u901f\u5b58\u50a8\u4e0a&#xff0c;\u800c\u662f\u4f1a\u653e\u5230\u5bb9\u91cf\u5927\u3001\u6210\u672c\u4f4e\u7684\u5b58\u50a8\u8bbe\u5907\u91cc\u3002\u6700\u8fd1\u8bbf\u95ee\u7684\u6570\u636e\u653e\u5728\u66f4\u5feb\u7684\u4f4d\u7f6e&#xff0c;\u5386\u53f2\u6570\u636e\u653e\u5728\u66f4\u4fbf\u5b9c\u7684\u4f4d\u7f6e&#xff0c;\u8fd9\u5c31\u662f\u5e38\u89c1\u7684\u51b7\u70ed\u6570\u636e\u5206\u79bb\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230952-6a6a88405b40d.png\" alt=\"\u673a\u68b0\u786c\u76d8\u5916\u89c2\" \/><\/p>\n<p>\u78c1\u76d8\u62c6\u5f00\u540e&#xff0c;\u80fd\u770b\u5230\u51e0\u4e2a\u91cd\u8981\u7ed3\u6784&#xff1a;<\/p>\n<ul>\n<li>\u76d8\u7247&#xff1a;\u771f\u6b63\u5b58\u50a8\u6570\u636e\u7684\u5730\u65b9&#xff1b;<\/li>\n<li>\u4e3b\u8f74\/\u9a6c\u8fbe&#xff1a;\u5e26\u52a8\u76d8\u7247\u9ad8\u901f\u65cb\u8f6c&#xff1b;<\/li>\n<li>\u78c1\u5934&#xff1a;\u8d1f\u8d23\u8bfb\u5199\u6570\u636e&#xff1b;<\/li>\n<li>\u78c1\u5934\u81c2\/\u4f20\u52a8\u81c2&#xff1a;\u5e26\u52a8\u78c1\u5934\u5728\u534a\u5f84\u65b9\u5411\u4e0a\u79fb\u52a8\u3002<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230952-6a6a88409eb24.png\" alt=\"\u670d\u52a1\u5668\u3001\u673a\u67dc\u548c\u673a\u623f\" \/><\/p>\n<p>\u670d\u52a1\u5668\u4e00\u822c\u4e0d\u9700\u8981\u50cf\u4e2a\u4eba\u7535\u8111\u4e00\u6837\u76f4\u63a5\u63a5\u9f20\u6807\u3001\u952e\u76d8\u3001\u663e\u793a\u5668\u3002\u7a0b\u5e8f\u5458\u901a\u5e38\u901a\u8fc7\u7f51\u7edc\u767b\u5f55\u670d\u52a1\u5668&#xff0c;\u670d\u52a1\u5668\u66f4\u591a\u4f9d\u8d56\u7f51\u5361\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u3002\u5f88\u591a\u670d\u52a1\u5668\u653e\u5728\u4e00\u8d77&#xff0c;\u5c31\u7ec4\u6210\u4e86\u673a\u67dc&#xff1b;\u5f88\u591a\u673a\u67dc\u653e\u5728\u4e00\u8d77&#xff0c;\u5c31\u662f\u673a\u623f\u3002<\/p>\n<hr \/>\n<h3>\u4e09\u3001\u78c1\u76d8\u5982\u4f55\u8868\u793a 0 \u548c 1&#xff1f;<\/h3>\n<p>\u78c1\u76d8\u76d8\u9762\u770b\u8d77\u6765\u5f88\u5149\u6ed1&#xff0c;\u4f46\u53ef\u4ee5\u628a\u5b83\u60f3\u8c61\u6210\u7531\u5f88\u591a\u5fae\u5c0f\u78c1\u6027\u9897\u7c92\u7ec4\u6210\u3002\u6bcf\u4e2a\u9897\u7c92\u53ef\u4ee5\u6709\u4e0d\u540c\u7684\u78c1\u5316\u65b9\u5411&#xff0c;\u6bd4\u5982\u6211\u4eec\u53ef\u4ee5\u7c97\u7565\u89c4\u5b9a&#xff1a;<\/p>\n<p><font color=\"#2E7D32\">\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3&#xff1a;<\/font><\/p>\n<ul>\n<li>\u67d0\u4e2a\u78c1\u5316\u65b9\u5411\u8868\u793a 1<\/li>\n<li>\u53e6\u4e00\u4e2a\u78c1\u5316\u65b9\u5411\u8868\u793a 0<\/li>\n<\/ul>\n<p>\u6240\u4ee5&#xff0c;\u5411\u78c1\u76d8\u5199\u5165\u6570\u636e&#xff0c;\u672c\u8d28\u4e0a\u5c31\u662f\u6539\u53d8\u8fd9\u4e9b\u78c1\u6027\u9897\u7c92\u7684\u72b6\u6001\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230952-6a6a8840c4cb8.png\" alt=\"\u78c1\u94c1\u7684\u5357\u5317\u6781\u53ef\u4ee5\u5e2e\u52a9\u7406\u89e3\u78c1\u76d8\u8bb0\u5f55 0 \u548c 1\" \/><\/p>\n<p>\u4e0d\u540c\u786c\u4ef6\u8868\u793a\u4e8c\u8fdb\u5236\u7684\u65b9\u5f0f\u4e0d\u540c&#xff1a;<\/p>\n<table>\n<tr>\u8bbe\u5907\u8868\u793a 0\/1 \u7684\u65b9\u5f0f<\/tr>\n<tbody>\n<tr>\n<td>\u78c1\u76d8<\/td>\n<td>\u78c1\u6027\u9897\u7c92\u65b9\u5411\u53d8\u5316<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58<\/td>\n<td>\u7535\u5bb9\u5145\u653e\u7535\u3001\u7535\u5e73\u9ad8\u4f4e<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc<\/td>\n<td>\u7535\u4fe1\u53f7\/\u5149\u4fe1\u53f7\/\u6ce2\u5f62\u53d8\u5316<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6240\u4ee5\u8ba1\u7b97\u673a\u5e95\u5c42\u7edf\u4e00\u8ba4\u8bc6\u7684\u662f\u4e8c\u8fdb\u5236&#xff0c;\u4f46\u4e0d\u540c\u8bbe\u5907\u627f\u8f7d\u4e8c\u8fdb\u5236\u7684\u65b9\u6cd5\u4e0d\u4e00\u6837\u3002<\/p>\n<hr \/>\n<h3>\u56db\u3001\u78c1\u76d8\u7684\u7269\u7406\u7ed3\u6784&#xff1a;\u76d8\u7247\u3001\u78c1\u9053\u3001\u6247\u533a\u3001\u67f1\u9762<\/h3>\n<p>\u5148\u770b\u78c1\u76d8\u7684\u6574\u4f53\u7ed3\u6784\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230952-6a6a8840eb23f.png\" alt=\"\u78c1\u76d8\u7269\u7406\u7ed3\u6784\" \/><\/p>\n<h4>4.1 \u78c1\u9053\u548c\u6247\u533a<\/h4>\n<p>\u78c1\u76d8\u76d8\u9762\u4e0d\u662f\u4e00\u4e2a\u6574\u4f53&#xff0c;\u903b\u8f91\u4e0a\u4f1a\u88ab\u5212\u5206\u6210\u4e00\u5708\u4e00\u5708\u7684\u540c\u5fc3\u5706&#xff0c;\u6bcf\u4e00\u4e2a\u540c\u5fc3\u5706\u53eb\u505a\u78c1\u9053\u3002<\/p>\n<p>\u78c1\u9053\u4e5f\u4e0d\u662f\u4e00\u4e2a\u8fde\u7eed\u6574\u4f53&#xff0c;\u5b83\u8fd8\u4f1a\u88ab\u5207\u6210\u4e00\u5c0f\u6bb5\u4e00\u5c0f\u6bb5\u7684\u6247\u5f62\u533a\u57df&#xff0c;\u8fd9\u4e9b\u5c0f\u533a\u57df\u53eb\u505a\u6247\u533a\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230953-6a6a884117dae.png\" alt=\"\u78c1\u9053\u4e0e\u6247\u533a\u793a\u610f\u56fe\u4e00\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230953-6a6a884162da4.png\" alt=\"\u78c1\u9053\u4e0e\u6247\u533a\u793a\u610f\u56fe\u4e8c\" \/><\/p>\n<p>\u6247\u533a\u662f\u78c1\u76d8\u8bfb\u5199\u6570\u636e\u7684\u57fa\u672c\u5355\u4f4d\u3002\u672c\u6587\u6cbf\u7528\u4f20\u7edf\u6a21\u578b&#xff0c;\u628a\u4e00\u4e2a\u6247\u533a\u6309 512 \u5b57\u8282\u7406\u89e3\u3002\u73b0\u4ee3\u786c\u76d8\u8fd8\u53ef\u80fd\u4f7f\u7528 4KB \u539f\u751f\u6247\u533a&#xff08;4Kn&#xff09;&#xff0c;\u6216\u8005\u5bf9\u4e0a\u5c42\u517c\u5bb9\u6210 512 \u5b57\u8282\u903b\u8f91\u6247\u533a&#xff08;512e&#xff09;&#xff0c;\u4f46\u4e0d\u5f71\u54cd\u540e\u9762\u7406\u89e3 CHS\u3001LBA \u548c\u6587\u4ef6\u7cfb\u7edf\u5757\u7684\u4e3b\u7ebf\u3002<\/p>\n<p>\u8fd9\u91cc\u8981\u6ce8\u610f&#xff1a;<\/p>\n<p><font color=\"#1F6FEB\">\u91cd\u70b9&#xff1a;<\/font> \u78c1\u76d8\u4e0d\u662f\u6309\u5355\u4e2a\u5b57\u8282\u8bfb\u5199&#xff0c;\u800c\u662f\u6309\u6247\u533a\u8fd9\u6837\u7684\u5757\u72b6\u5355\u4f4d\u8bfb\u5199\u3002<\/p>\n<p>\u5982\u679c\u5916\u8bbe\u6bcf\u6b21\u53ea\u5904\u7406\u4e00\u4e2a\u5b57\u8282&#xff0c;\u6548\u7387\u4f1a\u975e\u5e38\u4f4e&#xff0c;\u6240\u4ee5\u78c1\u76d8\u5929\u7136\u5c5e\u4e8e\u5757\u8bbe\u5907\u3002<\/p>\n<hr \/>\n<h4>4.2 \u591a\u4e2a\u76d8\u9762\u548c\u591a\u4e2a\u78c1\u5934<\/h4>\n<p>\u771f\u5b9e\u78c1\u76d8\u901a\u5e38\u4e0d\u6b62\u4e00\u4e2a\u76d8\u9762\u3002\u4e00\u4e2a\u76d8\u7247\u6709\u4e0a\u4e0b\u4e24\u4e2a\u9762&#xff0c;\u6bcf\u4e2a\u9762\u90fd\u53ef\u80fd\u5bf9\u5e94\u4e00\u4e2a\u78c1\u5934\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230953-6a6a8841779c6.png\" alt=\"\u591a\u76d8\u9762\u548c\u78c1\u5934\u7ed3\u6784\" \/><\/p>\n<p>\u76d8\u7247\u5728\u65cb\u8f6c&#xff0c;\u78c1\u5934\u81c2\u5e26\u7740\u78c1\u5934\u5728\u534a\u5f84\u65b9\u5411\u4e0a\u79fb\u52a8\u3002\u591a\u4e2a\u78c1\u5934\u901a\u5e38\u662f\u5171\u8fdb\u9000\u7684&#xff0c;\u4e5f\u5c31\u662f\u8bf4&#xff0c;\u5b83\u4eec\u4f1a\u4e00\u8d77\u79fb\u52a8\u5230\u76f8\u540c\u534a\u5f84\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230953-6a6a8841ca339.png\" alt=\"\u591a\u4e2a\u78c1\u5934\u5171\u8fdb\u9000\u5e76\u5f62\u6210\u67f1\u9762\" \/><\/p>\n<p>\u5f53\u591a\u4e2a\u76d8\u9762\u4e0a\u76f8\u540c\u534a\u5f84\u4f4d\u7f6e\u7684\u78c1\u9053\u7ec4\u5408\u5728\u4e00\u8d77\u65f6&#xff0c;\u5c31\u5f62\u6210\u4e86\u67f1\u9762\u3002<\/p>\n<p>\u53ef\u4ee5\u8fd9\u6837\u7406\u89e3&#xff1a;<\/p>\n<ul>\n<li>**\u4e00\u4e2a\u76d8\u9762\u4e0a\u7684\u67d0\u4e2a\u540c\u5fc3\u5706&#xff1a;**\u78c1\u9053<\/li>\n<li>**\u591a\u4e2a\u76d8\u9762\u4e0a\u76f8\u540c\u534a\u5f84\u7684\u78c1\u9053\u7ec4\u5408&#xff1a;**\u67f1\u9762<\/li>\n<\/ul>\n<p>\u8fd9\u4e2a\u201c\u67f1\u9762\u201d\u662f\u7406\u89e3 CHS \u5bfb\u5740\u975e\u5e38\u91cd\u8981\u7684\u6982\u5ff5\u3002<\/p>\n<hr \/>\n<h3>\u4e94\u3001\u5982\u679c\u8981\u8bfb\u5199\u4e00\u4e2a\u6247\u533a&#xff0c;\u78c1\u76d8\u8981\u505a\u4ec0\u4e48&#xff1f;<\/h3>\n<p>\u5047\u8bbe\u73b0\u5728\u8981\u628a 512 \u5b57\u8282\u5199\u5165\u67d0\u4e2a\u6247\u533a&#xff0c;\u78c1\u76d8\u5927\u81f4\u8981\u7ecf\u5386\u8fd9\u51e0\u4e2a\u52a8\u4f5c&#xff1a;<\/p>\n<li>\u78c1\u5934\u81c2\u79fb\u52a8&#xff0c;\u8ba9\u78c1\u5934\u5230\u8fbe\u76ee\u6807\u67f1\u9762&#xff1b;<\/li>\n<li>\u76d8\u7247\u7ee7\u7eed\u65cb\u8f6c&#xff0c;\u7b49\u5f85\u76ee\u6807\u6247\u533a\u8f6c\u5230\u78c1\u5934\u4e0b\u9762&#xff1b;<\/li>\n<li>\u6839\u636e\u76ee\u6807\u76d8\u9762\u9009\u62e9\u5bf9\u5e94\u78c1\u5934&#xff1b;<\/li>\n<li>\u78c1\u5934\u5b8c\u6210\u8bfb\u6216\u5199\u3002<\/li>\n<p>\u8fd9\u4e5f\u89e3\u91ca\u4e86\u673a\u68b0\u78c1\u76d8\u4e3a\u4ec0\u4e48\u6162&#xff1a;<\/p>\n<p>\u5b83\u4e0d\u662f\u7eaf\u7535\u5b50\u8bbe\u5907&#xff0c;\u8fd8\u6d89\u53ca\u673a\u68b0\u79fb\u52a8\u548c\u7b49\u5f85\u65cb\u8f6c\u3002<\/p>\n<p>\u78c1\u5934\u79fb\u52a8\u5230\u76ee\u6807\u78c1\u9053\u7684\u65f6\u95f4\u53eb\u5bfb\u9053\u65f6\u95f4&#xff0c;\u7b49\u5f85\u76ee\u6807\u6247\u533a\u8f6c\u5230\u78c1\u5934\u4e0b\u65b9\u7684\u65f6\u95f4\u53eb\u65cb\u8f6c\u5ef6\u8fdf\u3002\u673a\u68b0\u52a8\u4f5c\u8d8a\u591a&#xff0c;\u8bbf\u95ee\u5c31\u8d8a\u6162\u3002<\/p>\n<hr \/>\n<h3>\u516d\u3001CHS \u5bfb\u5740&#xff1a;\u7528\u67f1\u9762\u3001\u78c1\u5934\u3001\u6247\u533a\u5b9a\u4f4d\u6570\u636e<\/h3>\n<p>\u5728\u771f\u5b9e\u7269\u7406\u78c1\u76d8\u4e2d&#xff0c;\u53ef\u4ee5\u7528\u4e09\u4e2a\u53c2\u6570\u5b9a\u4f4d\u4e00\u4e2a\u6247\u533a&#xff1a;<\/p>\n<table>\n<tr>\u53c2\u6570\u82f1\u6587\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>C<\/td>\n<td>Cylinder<\/td>\n<td>\u67f1\u9762<\/td>\n<\/tr>\n<tr>\n<td>H<\/td>\n<td>Head<\/td>\n<td>\u78c1\u5934<\/td>\n<\/tr>\n<tr>\n<td>S<\/td>\n<td>Sector<\/td>\n<td>\u6247\u533a<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8fd9\u5c31\u662f CHS \u5bfb\u5740\u3002<\/p>\n<p>\u5b9a\u4f4d\u8fc7\u7a0b\u53ef\u4ee5\u7406\u89e3\u6210&#xff1a;<\/p>\n<li>\u5148\u786e\u5b9a\u8bbf\u95ee\u54ea\u4e2a\u67f1\u9762&#xff1b;<\/li>\n<li>\u518d\u786e\u5b9a\u67f1\u9762\u4e2d\u7684\u54ea\u4e2a\u78c1\u5934\/\u76d8\u9762&#xff1b;<\/li>\n<li>\u6700\u540e\u786e\u5b9a\u8be5\u78c1\u9053\u4e0a\u7684\u7b2c\u51e0\u4e2a\u6247\u533a\u3002<\/li>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230954-6a6a884255ed0.png\" alt=\"CHS \u5bfb\u5740\u76f8\u5173\u7ed3\u6784\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230954-6a6a88426a16e.png\" alt=\"CHS \u5b9a\u4f4d\u6247\u533a\u793a\u610f\u56fe\" \/><\/p>\n<p>\u78c1\u76d8\u5bb9\u91cf\u4e5f\u53ef\u4ee5\u7528\u8fd9\u4e9b\u53c2\u6570\u7b97\u51fa\u6765&#xff1a;<\/p>\n<p><font color=\"#1F6FEB\">\u78c1\u76d8\u5bb9\u91cf\u8ba1\u7b97\u516c\u5f0f&#xff1a;<\/font><\/p>\n<p>\u78c1\u76d8\u5bb9\u91cf &#061; \u78c1\u5934\u6570 \u00d7 \u78c1\u9053&#xff08;\u67f1\u9762&#xff09;\u6570 \u00d7 \u6bcf\u9053\u6247\u533a\u6570 \u00d7 \u6bcf\u6247\u533a\u5b57\u8282\u6570<\/p>\n<p>\u5e38\u89c1\u6982\u5ff5\u6574\u7406\u5982\u4e0b&#xff1a;<\/p>\n<table>\n<tr>\u540d\u79f0\u542b\u4e49<\/tr>\n<tbody>\n<tr>\n<td>\u6247\u533a sector<\/td>\n<td>\u78c1\u76d8\u8bfb\u5199\u7684\u6700\u5c0f\u7269\u7406\u5355\u4f4d&#xff0c;\u901a\u5e38 512 \u5b57\u8282<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u9053 track<\/td>\n<td>\u76d8\u9762\u4e0a\u4e00\u5708\u540c\u5fc3\u5706<\/td>\n<\/tr>\n<tr>\n<td>\u67f1\u9762 cylinder<\/td>\n<td>\u591a\u4e2a\u76d8\u9762\u4e0a\u76f8\u540c\u534a\u5f84\u7684\u78c1\u9053\u7ec4\u5408<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u5934 head<\/td>\n<td>\u6bcf\u4e2a\u76d8\u9762\u901a\u5e38\u5bf9\u5e94\u4e00\u4e2a\u8bfb\u5199\u78c1\u5934<\/td>\n<\/tr>\n<tr>\n<td>\u76d8\u7247 platter<\/td>\n<td>\u78c1\u76d8\u4e2d\u7684\u5706\u5f62\u5b58\u50a8\u4ecb\u8d28<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u65e9\u671f CHS \u5bfb\u5740\u6bd4\u8f83\u76f4\u63a5&#xff0c;\u4f46\u5b83\u6709\u5bb9\u91cf\u9650\u5236\u3002\u4f20\u7edf CHS \u4e2d\u5e38\u89c1\u53c2\u6570\u4f4d\u6570\u662f&#xff1a;\u78c1\u5934\u5730\u5740 8 bit\u3001\u67f1\u9762\u5730\u5740 10 bit\u3001\u6247\u533a\u5730\u5740 6 bit&#xff0c;\u4e00\u4e2a\u6247\u533a 512 \u5b57\u8282\u3002\u6309\u8fd9\u79cd\u65b9\u5f0f\u8ba1\u7b97&#xff0c;\u6700\u5927\u5bb9\u91cf\u5927\u7ea6\u662f&#xff1a;<\/p>\n<p>\u4f20\u7edf CHS \u6a21\u578b\u4e0b\u7684\u7406\u8bba\u5bb9\u91cf&#xff1a;256 \u00d7 1024 \u00d7 63 \u00d7 512B \u2248 8064MB<\/p>\n<p>\u5982\u679c\u6309 1MB &#061; 1000000B \u6765\u7b97&#xff0c;\u5927\u7ea6\u662f 8.4GB\u3002<\/p>\n<p>\u8fd9\u4e2a\u5bb9\u91cf\u5bf9\u65e9\u671f\u78c1\u76d8\u591f\u7528&#xff0c;\u4f46\u5bf9\u73b0\u4ee3\u78c1\u76d8\u663e\u7136\u4e0d\u591f&#xff0c;\u6240\u4ee5\u540e\u6765\u66f4\u5e38\u7528\u7684\u662f LBA\u3002<\/p>\n<p>\u5173\u4e8e\u73b0\u4ee3\u78c1\u76d8\u7684\u8bf4\u660e&#xff1a; CHS \u66f4\u9002\u5408\u7528\u6765\u7406\u89e3\u673a\u68b0\u78c1\u76d8\u7684\u76d8\u7247\u3001\u78c1\u5934\u3001\u67f1\u9762\u548c\u6247\u533a\u3002\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u4e3b\u8981\u4f7f\u7528 LBA&#xff0c;\u786c\u76d8\u6216 SSD \u63a7\u5236\u5668\u518d\u628a\u903b\u8f91\u5730\u5740\u6620\u5c04\u5230\u771f\u5b9e\u5b58\u50a8\u4f4d\u7f6e\u3002\u8fd9\u4e2a\u6620\u5c04\u4e0d\u4e00\u5b9a\u8fd8\u662f\u7b80\u5355\u7684\u201cLBA \u76f4\u63a5\u6362\u7b97\u6210\u4f20\u7edf CHS\u201d&#xff0c;\u5c24\u5176 SSD \u6839\u672c\u6ca1\u6709\u78c1\u5934\u548c\u67f1\u9762\u3002<\/p>\n<hr \/>\n<h3>\u4e03\u3001\u78c1\u76d8\u7684\u903b\u8f91\u7ed3\u6784&#xff1a;\u628a\u78c1\u76d8\u770b\u6210\u4e00\u4e2a\u4e00\u7ef4\u6570\u7ec4<\/h3>\n<p>CHS \u662f\u4ece\u7269\u7406\u7ed3\u6784\u89d2\u5ea6\u7406\u89e3\u78c1\u76d8&#xff0c;\u4f46\u64cd\u4f5c\u7cfb\u7edf\u5e76\u4e0d\u5e0c\u671b\u5929\u5929\u5173\u5fc3\u67f1\u9762\u3001\u78c1\u5934\u3001\u6247\u533a\u8fd9\u4e9b\u7269\u7406\u7ec6\u8282\u3002<\/p>\n<p>\u53ef\u4ee5\u6362\u4e2a\u60f3\u6cd5&#xff1a;\u78c1\u5e26\u5377\u8d77\u6765\u662f\u5706\u7684&#xff0c;\u4f46\u5982\u679c\u628a\u5b83\u62c9\u76f4&#xff0c;\u5c31\u662f\u4e00\u6761\u7ebf\u6027\u7ed3\u6784\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230954-6a6a884295ced.png\" alt=\"\u78c1\u5e26\u53ef\u4ee5\u62c9\u76f4\u6210\u7ebf\u6027\u7ed3\u6784\" \/><\/p>\n<p>\u78c1\u76d8\u4e5f\u662f\u7c7b\u4f3c\u7684\u3002\u867d\u7136\u7269\u7406\u4e0a\u662f\u4e00\u5708\u5708\u78c1\u9053&#xff0c;\u4f46\u903b\u8f91\u4e0a\u53ef\u4ee5\u628a\u6240\u6709\u6247\u533a\u6392\u6210\u4e00\u6761\u7ebf\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230955-6a6a88430b3ae.png\" alt=\"\u5c06\u78c1\u76d8\u903b\u8f91\u4e0a\u62c9\u76f4\" \/><\/p>\n<p>\u8fd9\u6837\u6bcf\u4e00\u4e2a\u6247\u533a\u5c31\u6709\u4e86\u4e00\u4e2a\u7ebf\u6027\u7f16\u53f7&#xff0c;\u8fd9\u4e2a\u7f16\u53f7\u53eb&#xff1a;<\/p>\n<p>LBA&#xff0c;Logical Block Address&#xff0c;\u903b\u8f91\u5757\u5730\u5740\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230955-6a6a88431b4c3.png\" alt=\"\u78c1\u76d8\u6247\u533a\u7ebf\u6027\u5316\" \/><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230955-6a6a884330319.png\" alt=\"\u6bcf\u4e2a\u6247\u533a\u90fd\u6709\u4e00\u4e2a LBA \u4e0b\u6807\" \/><\/p>\n<p>\u4ece\u64cd\u4f5c\u7cfb\u7edf\u89d2\u5ea6\u770b&#xff0c;\u78c1\u76d8\u5c31\u50cf\u4e00\u4e2a\u5f88\u5927\u7684\u6570\u7ec4&#xff1a;<\/p>\n<p>\u78c1\u76d8\u53ef\u4ee5\u6309\u987a\u5e8f\u62bd\u8c61\u4e3a&#xff1a;<\/p>\n<ul>\n<li>sector[0]<\/li>\n<li>sector[1]<\/li>\n<li>sector[2]<\/li>\n<li>&#8230;<\/li>\n<\/ul>\n<p>\u6570\u7ec4\u4e0b\u6807\u5c31\u662f LBA\u3002<\/p>\n<p>\u8fd9\u6837\u505a\u6700\u5927\u7684\u597d\u5904\u662f&#xff1a;<\/p>\n<p><font color=\"#2E7D32\">LBA \u7684\u4ef7\u503c&#xff1a;<\/font> \u64cd\u4f5c\u7cfb\u7edf\u53ea\u9700\u8981\u4f7f\u7528\u4e00\u4e2a\u6570\u5b57&#xff0c;\u5c31\u53ef\u4ee5\u63cf\u8ff0\u4e00\u4e2a\u6247\u533a\u4f4d\u7f6e\u3002<\/p>\n<p>\u81f3\u4e8e\u8fd9\u4e2a LBA \u6700\u540e\u5982\u4f55\u8f6c\u6362\u6210\u771f\u5b9e\u78c1\u76d8\u4e0a\u7684\u67f1\u9762\u3001\u78c1\u5934\u3001\u6247\u533a&#xff0c;\u4ea4\u7ed9\u78c1\u76d8\u63a7\u5236\u5668\u548c\u56fa\u4ef6\u53bb\u505a\u3002<\/p>\n<hr \/>\n<h3>\u516b\u3001\u771f\u5b9e\u89c6\u89d2&#xff1a;\u78c1\u9053\u3001\u67f1\u9762\u548c\u6574\u76d8\u90fd\u53ef\u4ee5\u88ab\u7ebf\u6027\u5316<\/h3>\n<p>\u8fd9\u91cc\u518d\u4ece\u771f\u5b9e\u7ed3\u6784\u4e0a\u987a\u4e00\u904d\u3002<\/p>\n<p>\u4e00\u4e2a\u7ec6\u8282&#xff1a;\u78c1\u5934\u81c2\u4e0a\u7684\u78c1\u5934\u662f\u5171\u8fdb\u9000\u7684\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230955-6a6a88434fbbf.png\" alt=\"\u78c1\u5934\u5171\u8fdb\u9000\u548c\u67f1\u9762\u793a\u610f\" \/><\/p>\n<p>\u67f1\u9762\u4e0d\u662f\u5355\u4e2a\u76d8\u9762\u4e0a\u7684\u4e00\u5708&#xff0c;\u800c\u662f\u591a\u4e2a\u76d8\u9762\u4e0a\u76f8\u540c\u534a\u5f84\u7684\u78c1\u9053\u7ec4\u5408\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230955-6a6a88436f37f.png\" alt=\"\u67f1\u9762\u662f\u591a\u4e2a\u76d8\u9762\u76f8\u540c\u534a\u5f84\u78c1\u9053\u7684\u7ec4\u5408\" \/><\/p>\n<p>\u67d0\u4e00\u4e2a\u76d8\u9762\u4e0a\u7684\u67d0\u4e2a\u78c1\u9053\u5c55\u5f00\u540e&#xff0c;\u53ef\u4ee5\u770b\u6210\u4e00\u7ef4\u6570\u7ec4\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2026\/07\/20260729230955-6a6a88439e9ba.png\" alt=\"\u5355\u4e2a\u78c1\u9053\u5c55\u5f00\u6210\u4e00\u7ef4\u7ed3\u6784\" \/><\/p>\n<p>\u6574\u4e2a\u67f1\u9762\u5c55\u5f00\u540e&#xff0c;\u53ef\u4ee5\u770b\u6210\u4e8c\u7ef4\u7ed3\u6784\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-07-30qgzmsmip0ri.png\" alt=\"\u67f1\u9762\u5c55\u5f00\u6210\u4e8c\u7ef4\u7ed3\u6784\u4e00\" \/><\/p>\n<p><img decoding=\"async\" src=\"2026-07-30hefdo2jb4nj.png\" alt=\"\u67f1\u9762\u5c55\u5f00\u6210\u4e8c\u7ef4\u7ed3\u6784\u4e8c\" \/><\/p>\n<p>\u6574\u4e2a\u78c1\u76d8\u53ef\u4ee5\u770b\u6210\u591a\u4e2a\u4e8c\u7ef4\u7ed3\u6784\u7ec4\u5408\u8d77\u6765&#xff0c;\u7c7b\u4f3c\u4e09\u7ef4\u6570\u7ec4\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-07-30lk11wsc0o1h.png\" alt=\"\u6574\u76d8\u5c55\u5f00\u540e\u7684\u903b\u8f91\u7ed3\u6784\" \/><\/p>\n<p>\u4f46\u65e0\u8bba\u662f\u4e8c\u7ef4\u8fd8\u662f\u4e09\u7ef4&#xff0c;\u5728 C\/C&#043;&#043; \u4e2d\u6700\u7ec8\u90fd\u53ef\u4ee5\u6309\u8fde\u7eed\u5730\u5740\u7ebf\u6027\u5316\u7ba1\u7406\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-07-30ta5ecjvw3sb.png\" alt=\"\u591a\u7ef4\u7ed3\u6784\u4e5f\u53ef\u4ee5\u7ebf\u6027\u5316\" \/><\/p>\n<p>\u6240\u4ee5\u4ece\u6587\u4ef6\u7cfb\u7edf\u4f7f\u7528\u8005\u89d2\u5ea6\u770b&#xff1a;<\/p>\n<p>\u78c1\u76d8\u6700\u7ec8\u5c31\u662f\u4e00\u4e2a\u5143\u7d20\u4e3a\u6247\u533a\u7684\u4e00\u7ef4\u6570\u7ec4&#xff0c;\u6570\u7ec4\u4e0b\u6807\u5c31\u662f LBA\u3002<\/p>\n<hr \/>\n<h3>\u4e5d\u3001CHS \u4e0e LBA \u7684\u8f6c\u6362\u516c\u5f0f<\/h3>\n<p>\u867d\u7136\u64cd\u4f5c\u7cfb\u7edf\u4e00\u822c\u76f4\u63a5\u4f7f\u7528 LBA&#xff0c;\u4f46\u7406\u89e3 CHS \u548c LBA \u7684\u8f6c\u6362\u6709\u52a9\u4e8e\u628a\u78c1\u76d8\u7ed3\u6784\u5f7b\u5e95\u4e32\u8d77\u6765\u3002<\/p>\n<p>\u5047\u8bbe&#xff1a;<\/p>\n<p>\u6bcf\u4e2a\u67f1\u9762\u7684\u6247\u533a\u603b\u6570 &#061; \u78c1\u5934\u6570 \u00d7 \u6bcf\u78c1\u9053\u6247\u533a\u6570<\/p>\n<h4>9.1 CHS \u8f6c LBA<\/h4>\n<p>\u516c\u5f0f&#xff1a;<\/p>\n<p><font color=\"#1F6FEB\">CHS \u8f6c LBA \u516c\u5f0f&#xff1a;<\/font><\/p>\n<p>LBA &#061; C \u00d7&#xff08;\u78c1\u5934\u6570 \u00d7 \u6bcf\u78c1\u9053\u6247\u533a\u6570&#xff09;&#043; H \u00d7 \u6bcf\u78c1\u9053\u6247\u533a\u6570 &#043; S &#8211; 1<\/p>\n<p>\u5176\u4e2d&#xff1a;<\/p>\n<ul>\n<li>C \u662f\u67f1\u9762\u53f7&#xff1b;<\/li>\n<li>H \u662f\u78c1\u5934\u53f7&#xff1b;<\/li>\n<li>S \u662f\u6247\u533a\u53f7&#xff1b;<\/li>\n<li>\u6247\u533a\u53f7\u901a\u5e38\u4ece 1 \u5f00\u59cb&#xff1b;<\/li>\n<li>LBA \u4ece 0 \u5f00\u59cb&#xff0c;\u6240\u4ee5\u6700\u540e\u8981 -1\u3002<\/li>\n<\/ul>\n<h5>9.1.1 CHS \u8f6c LBA \u8ba1\u7b97\u793a\u4f8b<\/h5>\n<p>\u5047\u8bbe\u4e00\u5757\u6559\u5b66\u6a21\u578b\u78c1\u76d8\u6709 4 \u4e2a\u78c1\u5934&#xff0c;\u6bcf\u6761\u78c1\u9053\u6709 16 \u4e2a\u6247\u533a&#xff0c;\u73b0\u5728\u8981\u8ba1\u7b97&#xff1a;<\/p>\n<table>\n<tr>\u53c2\u6570\u6570\u503c<\/tr>\n<tbody>\n<tr>\n<td>\u67f1\u9762\u53f7 C<\/td>\n<td align=\"right\">2<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u5934\u53f7 H<\/td>\n<td align=\"right\">1<\/td>\n<\/tr>\n<tr>\n<td>\u6247\u533a\u53f7 S<\/td>\n<td align=\"right\">5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4ee3\u5165\u516c\u5f0f&#xff1a;<\/p>\n<p>\u4ee3\u5165\u8ba1\u7b97&#xff1a;<\/p>\n<p>LBA &#061; 2 \u00d7 (4 \u00d7 16) &#043; 1 \u00d7 16 &#043; 5 &#8211; 1 &#061; 128 &#043; 16 &#043; 4 &#061; 148<\/p>\n<p>\u6240\u4ee5 (C&#061;2, H&#061;1, S&#061;5) \u5bf9\u5e94\u7684 LBA \u662f 148\u3002<\/p>\n<h4>9.2 LBA \u8f6c CHS<\/h4>\n<p>\u516c\u5f0f&#xff1a;<\/p>\n<p><font color=\"#1F6FEB\">LBA \u8f6c CHS \u516c\u5f0f&#xff1a;<\/font><\/p>\n<ul>\n<li>C &#061; LBA \/\/&#xff08;\u78c1\u5934\u6570 \u00d7 \u6bcf\u78c1\u9053\u6247\u533a\u6570&#xff09;<\/li>\n<li>H &#061;&#xff08;LBA %&#xff08;\u78c1\u5934\u6570 \u00d7 \u6bcf\u78c1\u9053\u6247\u533a\u6570&#xff09;&#xff09;\/\/ \u6bcf\u78c1\u9053\u6247\u533a\u6570<\/li>\n<li>S &#061;&#xff08;LBA % \u6bcf\u78c1\u9053\u6247\u533a\u6570&#xff09;&#043; 1<\/li>\n<\/ul>\n<p>\u8fd9\u91cc \/\/ \u8868\u793a\u6574\u9664\u3002<\/p>\n<h5>9.2.1 \u7528 LBA&#061;148 \u53cd\u63a8 CHS<\/h5>\n<p>\u4ecd\u7136\u4f7f\u7528 4 \u4e2a\u78c1\u5934\u3001\u6bcf\u78c1\u9053 16 \u4e2a\u6247\u533a&#xff1a;<\/p>\n<p>\u53cd\u63a8\u8fc7\u7a0b&#xff1a;<\/p>\n<ul>\n<li>C &#061; 148 \/\/ (4 \u00d7 16) &#061; 2<\/li>\n<li>H &#061; (148 % 64) \/\/ 16 &#061; 1<\/li>\n<li>S &#061; (148 % 16) &#043; 1 &#061; 5<\/li>\n<\/ul>\n<p>\u6700\u7ec8\u53c8\u5f97\u5230 (C&#061;2, H&#061;1, S&#061;5)&#xff0c;\u4e0e\u524d\u9762\u7684\u7ed3\u679c\u5bf9\u5e94\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-07-30mtc2i3vd041.png\" alt=\"CHS \u4e0e LBA \u8f6c\u6362\u793a\u610f\" \/><\/p>\n<p>\u5230\u8fd9\u91cc\u53ef\u4ee5\u5f97\u5230\u4e00\u4e2a\u91cd\u8981\u7ed3\u8bba&#xff1a;<\/p>\n<p>\u5bf9\u73b0\u4ee3\u64cd\u4f5c\u7cfb\u7edf\u6765\u8bf4&#xff0c;\u4e3b\u8981\u4f7f\u7528\u7684\u662f LBA\u3002\u8bbe\u5907\u63a7\u5236\u5668\u548c\u56fa\u4ef6\u8d1f\u8d23\u628a\u903b\u8f91\u5730\u5740\u6620\u5c04\u5230\u5b9e\u9645\u5b58\u50a8\u4f4d\u7f6e&#xff1b;CHS \u5728\u672c\u6587\u4e2d\u4e3b\u8981\u627f\u62c5\u7269\u7406\u7ed3\u6784\u6559\u5b66\u6a21\u578b\u7684\u4f5c\u7528\u3002<\/p>\n<hr \/>\n<h3>\u5341\u3001\u5f15\u5165\u6587\u4ef6\u7cfb\u7edf&#xff1a;\u4e3a\u4ec0\u4e48\u8981\u6709\u5757 block&#xff1f;<\/h3>\n<p>\u4ece\u8fd9\u91cc\u5f00\u59cb&#xff0c;\u5c31\u8fdb\u5165\u8f6f\u4ef6\u90e8\u5206\u4e86\u3002<\/p>\n<p>\u78c1\u76d8\u7684\u7269\u7406\u6700\u5c0f\u8bfb\u5199\u5355\u4f4d\u662f\u6247\u533a&#xff0c;\u5e38\u89c1\u5927\u5c0f\u662f 512 \u5b57\u8282\u3002\u4f46\u64cd\u4f5c\u7cfb\u7edf\u8bbf\u95ee\u6587\u4ef6\u65f6&#xff0c;\u4e00\u822c\u4e0d\u4f1a\u4e00\u4e2a\u6247\u533a\u4e00\u4e2a\u6247\u533a\u5730\u8bfb&#xff0c;\u8fd9\u6837\u6548\u7387\u592a\u4f4e\u3002<\/p>\n<p>\u6240\u4ee5\u6587\u4ef6\u7cfb\u7edf\u4f1a\u5f15\u5165\u201c\u5757\u201d\u8fd9\u4e2a\u6982\u5ff5\u3002<\/p>\n<p><font color=\"#1F6FEB\">\u6838\u5fc3\u6982\u5ff5&#xff1a;<\/font> block \u662f\u6587\u4ef6\u7cfb\u7edf\u5c42\u9762\u5bf9\u78c1\u76d8\u6570\u636e\u7ba1\u7406\u7684\u57fa\u672c\u5355\u4f4d\u3002<\/p>\n<p>\u5e38\u89c1\u5757\u5927\u5c0f\u662f 4KB&#xff0c;\u4e5f\u5c31\u662f\u8fde\u7eed 8 \u4e2a 512 \u5b57\u8282\u6247\u533a\u7ec4\u6210\u4e00\u4e2a\u5757\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-07-30teh2aadxlom.png\" alt=\"\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u5757 block\" \/><\/p>\n<p>\u8fd9\u6837\u6587\u4ef6\u7cfb\u7edf\u7ba1\u7406\u6587\u4ef6\u5185\u5bb9&#xff0c;\u5c31\u4ece\u7ba1\u7406\u6247\u533a\u53d8\u6210\u7ba1\u7406\u5757\u3002<\/p>\n<p>\u5982\u679c\u77e5\u9053\u67d0\u4e2a\u6247\u533a\u7684 LBA&#xff0c;\u90a3\u4e48&#xff1a;<\/p>\n<p>\u5df2\u77e5 LBA&#xff1a;\u5757\u53f7 &#061; LBA \/ 8<\/p>\n<p>\u5982\u679c\u77e5\u9053\u5757\u53f7&#xff0c;\u4e5f\u80fd\u53cd\u63a8\u5757\u5185\u6247\u533a&#xff1a;<\/p>\n<p>\u5df2\u77e5\u5757\u53f7&#xff1a;LBA &#061; \u5757\u53f7 \u00d7 8 &#043; n<\/p>\n<p>\u5176\u4e2d n \u8868\u793a\u5757\u5185\u7b2c\u51e0\u4e2a\u6247\u533a&#xff0c;\u6309\u672c\u6587 4KB \u5757\u6a21\u578b\u53d6\u503c\u8303\u56f4\u662f 0~7\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-07-300est43mzh0b.png\" alt=\"LBA \u4e0e\u5757\u53f7\u7684\u5173\u7cfb\" \/><\/p>\n<p>\u4e3a\u4ec0\u4e48\u4e0d\u76f4\u63a5\u8ba9 OS \u4ee5 512 \u5b57\u8282\u6247\u533a\u4e3a\u5355\u4f4d\u7ba1\u7406&#xff1f;\u4e3b\u8981\u6709\u4e24\u4e2a\u539f\u56e0&#xff1a;<\/p>\n<li>\u63d0\u9ad8\u6548\u7387&#xff1a;\u4e00\u6b21\u8bfb\u5199 4KB \u6bd4\u9891\u7e41\u8bfb\u5199 512B \u66f4\u5212\u7b97&#xff1b;<\/li>\n<li>\u89e3\u8026\u786c\u4ef6&#xff1a;\u5982\u679c\u78c1\u76d8\u5e95\u5c42\u6280\u672f\u53d8\u5316&#xff0c;\u6587\u4ef6\u7cfb\u7edf\u4e0d\u81f3\u4e8e\u5b8c\u5168\u88ab\u7269\u7406\u6247\u533a\u7ed1\u6b7b\u3002<\/li>\n<h4>10.1 \u5757\u8bbe\u5907\u548c\u5b57\u7b26\u8bbe\u5907\u6709\u4ec0\u4e48\u533a\u522b&#xff1f;<\/h4>\n<p>\u78c1\u76d8\u5c5e\u4e8e\u5757\u8bbe\u5907\u3002\u5757\u8bbe\u5907\u901a\u5e38\u6309\u56fa\u5b9a\u5927\u5c0f\u7684\u6570\u636e\u5757\u8bfb\u5199&#xff0c;\u5e76\u4e14\u652f\u6301\u968f\u673a\u8bbf\u95ee&#xff0c;\u4e5f\u5c31\u662f\u53ef\u4ee5\u901a\u8fc7\u5730\u5740\u76f4\u63a5\u5b9a\u4f4d\u5230\u67d0\u4e00\u5757\u6570\u636e\u3002<\/p>\n<p>\u952e\u76d8\u3001\u4e32\u53e3\u8fd9\u7c7b\u8bbe\u5907\u66f4\u63a5\u8fd1\u5b57\u7b26\u8bbe\u5907&#xff0c;\u6570\u636e\u901a\u5e38\u6309\u987a\u5e8f\u5f62\u6210\u5b57\u7b26\u6d41&#xff0c;\u4e0a\u5c42\u4e00\u822c\u4e0d\u80fd\u50cf\u8bbf\u95ee\u78c1\u76d8\u90a3\u6837\u968f\u610f\u8df3\u5230\u201c\u7b2c\u51e0\u4e2a\u5b57\u7b26\u201d\u8bfb\u53d6\u3002<\/p>\n<table>\n<tr>\u5bf9\u6bd4\u9879\u5757\u8bbe\u5907\u5b57\u7b26\u8bbe\u5907<\/tr>\n<tbody>\n<tr>\n<td>\u5e38\u89c1\u8bbe\u5907<\/td>\n<td>\u78c1\u76d8\u3001SSD\u3001U \u76d8<\/td>\n<td>\u952e\u76d8\u3001\u4e32\u53e3\u3001\u90e8\u5206\u7ec8\u7aef\u8bbe\u5907<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u7ec4\u7ec7<\/td>\n<td>\u6309\u5757\u7ec4\u7ec7<\/td>\n<td>\u6309\u5b57\u8282\u6d41\/\u5b57\u7b26\u6d41\u7ec4\u7ec7<\/td>\n<\/tr>\n<tr>\n<td>\u968f\u673a\u8bbf\u95ee<\/td>\n<td>\u901a\u5e38\u652f\u6301<\/td>\n<td>\u901a\u5e38\u4e0d\u652f\u6301\u4efb\u610f seek<\/td>\n<\/tr>\n<tr>\n<td>\u5178\u578b\u7279\u70b9<\/td>\n<td>\u5bb9\u91cf\u5927&#xff0c;\u9002\u5408\u6587\u4ef6\u7cfb\u7edf<\/td>\n<td>\u8fde\u7eed\u8f93\u5165\u8f93\u51fa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6587\u4ef6\u7cfb\u7edf\u901a\u5e38\u5efa\u7acb\u5728\u5757\u8bbe\u5907\u4e0a&#xff0c;\u56e0\u4e3a\u5b83\u9700\u8981\u6839\u636e\u5757\u53f7\u5feb\u901f\u5b9a\u4f4d\u6587\u4ef6\u5185\u5bb9\u548c\u7ba1\u7406\u4fe1\u606f\u3002<\/p>\n<hr \/>\n<h3>\u5341\u4e00\u3001\u5f15\u5165\u5206\u533a&#xff1a;\u6587\u4ef6\u7cfb\u7edf\u7684\u8f7d\u4f53\u662f\u5206\u533a<\/h3>\n<p>\u4e00\u5757\u78c1\u76d8\u901a\u5e38\u53ef\u4ee5\u5206\u6210\u591a\u4e2a\u5206\u533a\u3002Windows \u4e0b\u5e38\u89c1\u7684 C \u76d8\u3001D \u76d8\u3001E \u76d8&#xff0c;\u672c\u8d28\u4e0a\u5c31\u662f\u4e0d\u540c\u5206\u533a\u3002<\/p>\n<p>Linux \u4e0b\u867d\u7136\u201c\u4e00\u5207\u7686\u6587\u4ef6\u201d&#xff0c;\u4f46\u662f\u5e95\u5c42\u4ecd\u7136\u6709\u78c1\u76d8\u5206\u533a\u3002\u6587\u4ef6\u7cfb\u7edf\u901a\u5e38\u5efa\u7acb\u5728\u5206\u533a\u4e4b\u4e0a&#xff1a;<\/p>\n<ul>\n<li>\u78c1\u76d8\n<ul>\n<li>\u5206\u533a\n<ul>\n<li>\u6587\u4ef6\u7cfb\u7edf\n<ul>\n<li>\u6587\u4ef6\u548c\u76ee\u5f55<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u4e5f\u5c31\u662f\u8bf4&#xff1a;<\/p>\n<p><font color=\"#2E7D32\">\u6838\u5fc3\u7ed3\u8bba&#xff1a;<\/font> \u6587\u4ef6\u7cfb\u7edf\u7684\u8f7d\u4f53\u662f\u5206\u533a\u3002<\/p>\n<p>\u4e00\u4e2a\u78c1\u76d8\u4e0a\u53ef\u4ee5\u6709\u591a\u4e2a\u5206\u533a&#xff0c;\u56e0\u6b64\u4e5f\u5c31\u53ef\u4ee5\u6709\u591a\u5957\u6587\u4ef6\u7cfb\u7edf\u3002<\/p>\n<p>\u65e9\u671f\u78c1\u76d8\u5206\u533a\u65f6\u5e38\u7528\u67f1\u9762\u4f5c\u4e3a\u8fb9\u754c&#xff0c;\u56e0\u4e3a\u67f1\u9762\u662f\u78c1\u5934\u5171\u8fdb\u9000\u540e\u7684\u4e00\u4e2a\u81ea\u7136\u903b\u8f91\u5355\u4f4d\u3002\u53ef\u4ee5\u628a\u78c1\u76d8\u4e0a\u7684\u67f1\u9762\u5e73\u94fa\u5f00&#xff0c;\u518d\u5212\u5206\u4e0d\u540c\u5206\u533a\u3002<\/p>\n<p>\u8fd9\u91cc\u7528\u67f1\u9762\u5212\u5206\u5206\u533a&#xff0c;\u662f\u4e3a\u4e86\u914d\u5408\u524d\u9762\u7684 CHS \u6a21\u578b\u7406\u89e3\u3002\u73b0\u4ee3\u5206\u533a\u5de5\u5177\u901a\u5e38\u76f4\u63a5\u6309\u7167 LBA \u8d77\u59cb\u4f4d\u7f6e\u548c\u7ed3\u675f\u4f4d\u7f6e\u5212\u5206\u5206\u533a&#xff0c;\u4e0d\u518d\u8981\u6c42\u5206\u533a\u8fb9\u754c\u4e25\u683c\u5bf9\u9f50\u4f20\u7edf\u7269\u7406\u67f1\u9762\u3002<\/p>\n<p><img decoding=\"async\" src=\"2026-07-30nrsd3hxqenz.png\" alt=\"\u67f1\u9762\u5e73\u94fa\u4e0e\u5206\u533a\u793a\u610f\u4e00\" \/><\/p>\n<p><img decoding=\"async\" src=\"2026-07-30e11je3mp0i3.png\" alt=\"\u67f1\u9762\u5e73\u94fa\u4e0e\u5206\u533a\u793a\u610f\u4e8c\" \/><\/p>\n<p><img decoding=\"async\" src=\"2026-07-30guabaepecdf.png\" alt=\"\u67f1\u9762\u5e73\u94fa\u4e0e\u5206\u533a\u793a\u610f\u4e09\" \/><\/p>\n<p>\u4e0d\u8fc7\u5206\u533a\u672c\u8eab\u4ecd\u7136\u5f88\u5927&#xff0c;\u76f4\u63a5\u7ba1\u7406\u8d77\u6765\u4e0d\u65b9\u4fbf&#xff0c;\u6240\u4ee5 Ext \u6587\u4ef6\u7cfb\u7edf\u4f1a\u7ee7\u7eed\u628a\u5206\u533a\u5212\u5206\u6210\u591a\u4e2a\u5757\u7ec4&#xff0c;\u4e5f\u5c31\u662f\u540e\u9762\u8981\u8bb2\u7684 Block Group\u3002<\/p>\n<hr \/>\n<h3>\u5341\u4e8c\u3001\u4e0a\u7bc7\u603b\u7ed3<\/h3>\n<p>\u8fd9\u7bc7\u4e3b\u8981\u89e3\u51b3\u7684\u662f&#xff1a;\u6587\u4ef6\u7cfb\u7edf\u6b63\u5f0f\u767b\u573a\u524d&#xff0c;\u78c1\u76d8\u5230\u5e95\u662f\u4ec0\u4e48\u6837\u7684\u3002<\/p>\n<p>\u51e0\u4e2a\u6838\u5fc3\u7ed3\u8bba\u8981\u8bb0\u4f4f&#xff1a;<\/p>\n<li>\u672a\u6253\u5f00\u7684\u6587\u4ef6\u4e3b\u8981\u5b58\u653e\u5728\u78c1\u76d8\u4e0a&#xff0c;\u6253\u5f00\u540e\u7684\u6587\u4ef6\u624d\u8fdb\u5165\u5185\u6838\u5185\u5b58\u7ed3\u6784\u4e2d\u7ba1\u7406\u3002<\/li>\n<li>\u78c1\u76d8\u5c5e\u4e8e\u5757\u8bbe\u5907&#xff0c;\u673a\u68b0\u78c1\u76d8\u901f\u5ea6\u6162\u4f46\u5bb9\u91cf\u5927\u3001\u4ef7\u683c\u4fbf\u5b9c\u3002<\/li>\n<li>\u6247\u533a\u662f\u78c1\u76d8\u8bfb\u5199\u7684\u57fa\u672c\u7269\u7406\u5355\u4f4d&#xff0c;\u4f20\u7edf\u5927\u5c0f\u4e00\u822c\u662f 512 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