{"id":29,"date":"2022-11-03T23:38:44","date_gmt":"2022-11-03T14:38:44","guid":{"rendered":"http:\/\/www.cybergarage.org\/retro\/?p=29"},"modified":"2024-02-01T23:41:45","modified_gmt":"2024-02-01T14:41:45","slug":"linux-fdutils-ddrescue","status":"publish","type":"post","link":"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/","title":{"rendered":"Linux\u306b\u304a\u3051\u308b\u30e1\u30c7\u30a3\u30a2\u4fdd\u5b58\u30fb\u5fa9\u65e7\u30c4\u30fc\u30eb\u306e\u4f7f\u3044\u65b9 (ddrescue\u3068Fdutils)"},"content":{"rendered":"<p>Linux\u3067\u306f\u3001\u640d\u50b7\u304c\u60f3\u5b9a\u3055\u308c\u308b\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3084\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u3092\u53d6\u308a\u6271\u3046\u306e\u306b\u4fbf\u5229\u306a\u3001ddrescue<a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/\">[1]<\/a><a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/manual\/ddrescue_manual.html\">[2]<\/a>\u3068Fdutils<a href=\"http:\/\/Fdutils.linux.lu\">[3]<\/a>\u30b3\u30de\u30f3\u30c9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306f\u3001ddrescue<a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/\">[1]<\/a><a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/manual\/ddrescue_manual.html\">[2]<\/a>\u3068Fdutils<a href=\"http:\/\/Fdutils.linux.lu\">[3]<\/a>\u3092\u6d3b\u7528\u3059\u308b\u4e0a\u3067\u5fc5\u9808\u3068\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3084\u3001\u88dc\u52a9\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u306a\u308bFdutils-aux-jp<a href=\"https:\/\/github.com\/cybergarage\/fdutils-aux-jp\">[12]<\/a>\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_83 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#ddrescue\" >ddrescue<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#-r_%E2%80%93retry-passesn\" >-r (&#8211;retry-passes=n)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#-d_%E2%80%93idirect\" >-d (&#8211;idirect)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#-b_%E2%80%93sector-sizebyte\" >-b (&#8211;sector-size=byte)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#Fdutils\" >Fdutils<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#setfdprm\" >setfdprm<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#%E6%9C%80%E5%BE%8C%E3%81%AB_%E2%80%93_Fdutils-aux%E3%81%AE%E7%B4%B9%E4%BB%8B\" >\u6700\u5f8c\u306b &#8211; Fdutils-aux\u306e\u7d39\u4ecb<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.cybergarage.org\/retro\/linux-fdutils-ddrescue\/#%E5%8F%82%E8%80%83%E8%B3%87%E6%96%99\" >\u53c2\u8003\u8cc7\u6599<\/a><\/li><\/ul><\/nav><\/div>\n<h1><span class=\"ez-toc-section\" id=\"ddrescue\"><\/span>ddrescue<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>UNIX\u306e\u6a19\u6e96\u7684\u306a\u30c7\u30a3\u30b9\u30af\u8907\u88fd\u306e\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u306fdd<a href=\"https:\/\/wiki.archlinux.org\/title\/Dd\">[5]<\/a>\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001dd\u306f\u6b63\u5e38\u306a\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u6709\u52b9\u3067\u3059\u304c\u3001\u4e0d\u826f\u30bb\u30af\u30bf\u306b\u3088\u308b\u8aad\u307f\u53d6\u308a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u304c\u60f3\u5b9a\u3055\u308c\u308b\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u60f3\u5b9a\u304c\u4e0d\u5341\u5206<a href=\"https:\/\/wiki.archlinux.org\/title\/disk_cloning\">[6]<\/a>\u3067\u3042\u308a\u3001\u640d\u50b7\u304c\u60f3\u5b9a\u3055\u308c\u308b\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3084\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ea\u30b9\u30c8\u30a2\u306b\u306f\u4e0d\u9069\u5207\u3067\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/linux-fdutils-ddrescue-05.jpg\" alt=\"\" \/><\/p>\n<p>GNU\u306eddrescue<a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/\">[1]<\/a><a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/manual\/ddrescue_manual.html\">[2]<\/a>\u306f\u3001\u30c7\u30d0\u30a4\u30b9\u306e\u8aad\u307f\u53d6\u308a\u30a8\u30e9\u30fc\u3092\u524d\u63d0\u3068\u3057\u305f\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308a\u3001\u4e0d\u826f\u30bb\u30af\u30bf\u306b\u5bfe\u3057\u3066\u306e\u518d\u8aad\u307f\u8fbc\u307f\u3084\u30c7\u30a3\u30b9\u30af\u640d\u50b7\u306b\u5bfe\u3057\u3066\u30a2\u30eb\u30b4\u30ea\u30ba\u30e0\u304c\u6700\u9069\u5316\u3055\u308c\u3066\u3044\u307e\u3059<a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/\">[1]<\/a><a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/manual\/ddrescue_manual.html\">[2]<\/a><a href=\"https:\/\/wiki.archlinux.org\/title\/disk_cloning\">[6]<\/a>\u3002\u57fa\u672c\u7684\u306bdd\u306e\u4e0a\u4f4d\u4e92\u63db\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u7269\u7406\u3084SCSI\u30a8\u30df\u30e5\u30ec\u30fc\u30bf\u30fc\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3084\u30ea\u30b9\u30c8\u30a2\u306b\u306fddrescue\u3092\u5b9a\u671f\u7684\u306b\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/linux-fdutils-ddrescue-02.png\" alt=\"\" \/><\/p>\n<p>ddrescue\u306b\u306f\u8c4a\u5bcc\u306a\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u30aa\u30d7\u30b7\u30e7\u30f3<a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/\">[1]<\/a><a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/manual\/ddrescue_manual.html\">[2]<\/a>\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3053\u3053\u3067\u306f\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u5bfe\u8c61\u306b\u3059\u308b\u4e0a\u3067\u3001\u6709\u52b9\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u5217\u8a18\u3057\u307e\u3059\u3002<\/p>\n<h2>-r (--retry-passes=n)<\/h2>\n<p>r\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u4e0d\u826f\u30bb\u30af\u30bf\u304c\u6b63\u5e38\u306b\u8aad\u307f\u53d6\u308c\u308b\u307e\u3067\u306e\u518d\u8a66\u884c\u56de\u6570\u3067\u3001-1\u3092\u6307\u5b9a\u3059\u308b\u3068\u6210\u529f\u3059\u308b\u307e\u3067\u518d\u8a66\u884c\u3092\u7d9a\u3051\u307e\u3059\u3002\u6a19\u6e96(\u7121\u6307\u5b9a)\u3067\u306e\u8a66\u884c\u56de\u6570\u306f0\u3067\u3059\u306e\u3067\u3001\u76ee\u7684\u306b\u5fdc\u3058\u3066\u3001\u9069\u5207\u306b\u8a2d\u5b9a\u3057\u305f\u3044\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3067\u3059\u3002<\/p>\n<p>\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u304c\u5bfe\u8c61\u306e\u5834\u5408\u306b\u306f\u3001\u30c7\u30a3\u30b9\u30af\u30c9\u30e9\u30a4\u30d6\u5074\u3092\u640d\u50b7\u3092\u4e0e\u3048\u308b\u3088\u3046\u306a\u53ef\u80fd\u6027\u304c\u306a\u3044(\u4f8b:\u30ab\u30d3\u304c\u306a\u3044)\u5834\u5408\u3001\u518d\u8a66\u884c\u306b\u3088\u308a\u8aad\u307f\u53d6\u308c\u308b\u53ef\u80fd\u6027\u3082\u3042\u308a\u307e\u3059\u3002\u6975\u7aef\u306b\u8a00\u3048\u3070\u3001\u518d\u8a66\u884c\u56de\u6570\u3092\u7121\u5236\u9650(-1)\u306b\u3057\u3066\u4e00\u6669\u5bdd\u3066\u5f85\u3063\u3066\u307f\u3066\u3082\u826f\u3044\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u305f\u3060\u3057\u3001\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u304c\u5bfe\u8c61\u3001\u7279\u306b\u7570\u97f3\u304c\u3057\u3066\u3044\u308b\u5834\u5408\u306b\u306f\u3001\u7269\u7406\u7684\u306a\u6545\u969c\u306e\u53ef\u80fd\u6027\u3082\u9ad8\u3044\u305f\u3081\u3001\u6307\u5b9a\u3059\u308b\u518d\u8a66\u884c\u56de\u6570\u306f\u8003\u616e\u3059\u3079\u304d\u3067\u3059\u3002\u3042\u308b\u7a0b\u5ea6\u59a5\u5f53\u3068\u601d\u308f\u308c\u308b\u56de\u6570\u3092\u8a2d\u5b9a\u3057\u3066\u3001ddrescue\u5b8c\u4e86\u5f8c\u306b\u5404\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30c7\u30a3\u30b9\u30af\u4fee\u5fa9\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<h2>-d (--idirect)<\/h2>\n<p>d\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u3001\u76f4\u63a5\u30c7\u30d0\u30a4\u30b9\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u5fa9\u5143\u7387\u306e\u5411\u4e0a\u3092\u76ee\u7684\u3068\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001ddrescue\u306f\u30c7\u30d0\u30a4\u30b9\u306e\u30bb\u30af\u30bf\u30b5\u30a4\u30ba\u3092\u8a8d\u8b58\u3067\u304d\u306a\u3044\u305f\u3081\u3001\u5f8c\u8ff0\u3059\u308bb\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u6307\u5b9a\u304c\u5408\u308f\u305b\u3066\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2>-b (--sector-size=byte)<\/h2>\n<p>\u5bfe\u8c61\u30c7\u30d0\u30a4\u30b9\u306e\u7ba1\u7406\u30c7\u30fc\u30bf\u306e\u6700\u5c0f\u5358\u4f4d\u3067\u3042\u308b\u30bb\u30af\u30bf\u30b5\u30a4\u30ba\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002\u6a19\u6e96(\u7121\u6307\u5b9a)\u3067\u306f512(\u30d0\u30a4\u30c8)\u3068\u306a\u308a\u307e\u3059\u306e\u3067\u3001\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u3067\u3042\u308b\u5834\u5408\u306b\u306f\u3001\u5bfe\u8c61\u306e\u30bb\u30af\u30bf\u30b5\u30a4\u30ba(256, 512, 1024)\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002<\/p>\n<h1><span class=\"ez-toc-section\" id=\"Fdutils\"><\/span>Fdutils<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u304a\u3044\u3066\u3082\u3001SCSI\u306a\u3069\u306e\u6a19\u6e96\u7684\u306a\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u30c7\u30d0\u30a4\u30b9\u306f\u3001ddrescue\u5358\u4f53\u3067\u904b\u7528\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u306a\u304c\u3089\u3001\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u306b\u304a\u3044\u3066\u306f\u3001IBM-PC\u6a19\u6e96\u4ee5\u5916\u306f\u3001\u57fa\u672c\u7684\u306b\u30e1\u30c7\u30a3\u30a2\u60c5\u5831\u306e\u6307\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>Fdutils<a href=\"http:\/\/Fdutils.linux.lu\">[3]<\/a>\u306fLinux\u3067\u306e\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u95a2\u9023\u30c4\u30fc\u30eb\u3092\u96c6\u3081\u305f\u30d1\u30c3\u30b1\u30fc\u30b8\u3067\u3042\u308a\u3001\u305d\u306e\u4e2d\u306b\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u30b3\u30f3\u30c8\u30e9\u30fc\u3092\u5236\u5fa1\u3059\u308bsetfdprm\u30b3\u30de\u30f3\u30c9\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002ddrescue\u3092\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u3067\u5229\u7528\u3059\u308b\u306b\u306f\u3001\u3053\u306esetfdprm\u3067\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u8a2d\u5b9a\u306e\u4f75\u7528\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"setfdprm\"><\/span>setfdprm<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6d77\u5916\u306e\u4e3b\u8981\u6a5f\u7a2e\u306b\u304a\u3044\u3066\u306f\u3001Fdutils\u3068\u4e00\u7dd2\u306b\u914d\u5e03\u3055\u308c\u3066\u3044\u308b\u300c<code>\/etc\/mediaprm<\/code>\u300d\u3067\u5b9a\u7fa9\u6e08\u306e\u305f\u3081\u3001setfdprm\u3067\u7c21\u6613\u7684\u306a\u6307\u5b9a\u304c\u53ef\u80fd\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u6b8b\u5ff5\u306a\u304c\u3089\u3001\u65e5\u672c\u306e\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u3064\u3044\u3066\u306f\u3001\u4e00\u90e8\u306e\u6a5f\u7a2e(FM-8\/16\u306a\u3069)\u3057\u304b\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/linux-fdutils-ddrescue-04.jpg\" alt=\"\" \/><\/p>\n<p>\u5f93\u3063\u3066\u3001\u65e5\u672c\u306e\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306b\u304a\u3044\u3066\u306f\u3001\u3088\u308a\u8a73\u7d30\u306a\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u3092\u76f4\u306b\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u65e5\u672c\u306e\u4e3b\u8981\u306a\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u306e\u6a19\u6e96\u7684\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3092\u53d6\u308a\u6271\u3046\u305f\u3081\u306b\u5fc5\u8981\u306a\u3001setfdprm\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u4e00\u89a7\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>Computer<\/th>\n<th>Structure<\/th>\n<th>Media<\/th>\n<th>density<\/th>\n<th>head<\/th>\n<th>cyl<\/th>\n<th>sect<\/th>\n<th>ssize<\/th>\n<th>stretch<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>FM-77<\/td>\n<td>3.5<\/td>\n<td>2D<\/td>\n<td>dd<\/td>\n<td>2<\/td>\n<td>40<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>FM77AV<\/td>\n<td>3.5<\/td>\n<td>2DD<\/td>\n<td>dd<\/td>\n<td>2<\/td>\n<td>80<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>TOWNS<\/td>\n<td>3.5<\/td>\n<td>2HD<\/td>\n<td>hd<\/td>\n<td>2<\/td>\n<td>77<\/td>\n<td>8<\/td>\n<td>1024<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>X1<\/td>\n<td>5.25<\/td>\n<td>2D<\/td>\n<td>dd<\/td>\n<td>2<\/td>\n<td>40<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>5.25<\/td>\n<td>2HD<\/td>\n<td>hd<\/td>\n<td>2<\/td>\n<td>77<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>MZ-2500<\/td>\n<td>3.5<\/td>\n<td>2DD<\/td>\n<td>dd<\/td>\n<td>2<\/td>\n<td>80<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>X68000<\/td>\n<td>5.25<\/td>\n<td>2HD<\/td>\n<td>hd<\/td>\n<td>2<\/td>\n<td>77<\/td>\n<td>8<\/td>\n<td>1024<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>6601<\/td>\n<td>3.5<\/td>\n<td>1D<\/td>\n<td>dd<\/td>\n<td>1<\/td>\n<td>35<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td>8801<\/td>\n<td>5.25<\/td>\n<td>2D<\/td>\n<td>dd<\/td>\n<td>2<\/td>\n<td>40<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>5.25<\/td>\n<td>2HD<\/td>\n<td>hd<\/td>\n<td>2<\/td>\n<td>80<\/td>\n<td>26<\/td>\n<td>256<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>9801<\/td>\n<td>5.25\/3.5<\/td>\n<td>2HD<\/td>\n<td>hd<\/td>\n<td>2<\/td>\n<td>77<\/td>\n<td>8<\/td>\n<td>1024<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>MSX<\/td>\n<td>3.5<\/td>\n<td>2DD<\/td>\n<td>dd<\/td>\n<td>2<\/td>\n<td>80<\/td>\n<td>9<\/td>\n<td>512<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>3.5<\/td>\n<td>1DD<\/td>\n<td>dd<\/td>\n<td>1<\/td>\n<td>80<\/td>\n<td>9<\/td>\n<td>512<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>SMC-777<\/td>\n<td>3.5<\/td>\n<td>1DD<\/td>\n<td>dd<\/td>\n<td>1<\/td>\n<td>70<\/td>\n<td>16<\/td>\n<td>256<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td>PC\/AT<\/td>\n<td>5.25<\/td>\n<td>2HD<\/td>\n<td>hd<\/td>\n<td>2<\/td>\n<td>80<\/td>\n<td>15<\/td>\n<td>512<\/td>\n<td>-<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>3.5<\/td>\n<td>2HD<\/td>\n<td>hd<\/td>\n<td>2<\/td>\n<td>80<\/td>\n<td>18<\/td>\n<td>512<\/td>\n<td>-<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u65e5\u672c\u306e\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u306b\u5bfe\u3057\u3066\u5b9f\u884c\u3059\u308b\u306b\u306f\u3001\u4e8b\u524d\u306bsetfdprm\u3067\u5bfe\u8c61\u30c7\u30a3\u30b9\u30af\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u8a2d\u5b9a\u3057\u3066\u304b\u3089\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306bddrescue\u3092\u5b9f\u884c\u3057\u307e\u3059\u3002<\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.cybergarage.org\/wp-content\/uploads\/linux-fdutils-ddrescue-03.png\" alt=\"\" \/><\/p>\n<p>\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u306e\u306f\u3001\u4e3b\u306b\u5bc6\u5ea6(density)\u3001\u30b7\u30ea\u30f3\u30c0\u6570(cyl)\u3001\u30bb\u30af\u30bf\u6570(sect)\u3001\u30bb\u30af\u30bf\u30b5\u30a4\u30ba(ssize)\u306e4\u3064\u3067\u3059\u3002\u66f4\u306b\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u306b\u3088\u3063\u3066\u306f\u3001\u30e1\u30c7\u30a3\u30a2\u306e\u7247\u9762\/\u4e21\u9762\u3092\u793a\u3059\u30d8\u30c3\u30c9\u6570(head)\u3001\u30d8\u30c3\u30c9\u306e\u7269\u7406\u7684\u306a\u30c8\u30e9\u30c3\u30af\u79fb\u52d5\u5e45\u3092\u5236\u5fa1\u3059\u308b\u30b9\u30c8\u30ec\u30c3\u30c1(stretch)\u306e\u6307\u5b9a\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h1>\u6700\u5f8c\u306b - Fdutils-aux\u306e\u7d39\u4ecb<\/h1>\n<p>Linux\u3067\u3001ddrescue\u3084Fdutils\u306f\u6a19\u6e96\u7684\u306a\u30d1\u30c3\u30b1\u30fc\u30b8\u3068\u3057\u3066\u914d\u5e03\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Ubuntu\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306bapt\u30b3\u30de\u30f3\u30c9\u3067\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u307e\u3059\u3002<\/p>\n<pre><code>apt intall -y fdutils gddrescue<\/code><\/pre>\n<p>\u57fa\u672c\u7684\u306a\u3001ddrescue\u3068Fdutils\u306e\u4f7f\u3044\u65b9\u306f\u4ee5\u4e0a\u3067\u3059\u3002\u307e\u305f\u3001\u65e5\u672c\u306e\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u306e\u64cd\u4f5c\u3092\u7c21\u4fbf\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u88dc\u52a9\u3068\u306a\u308b\u30b3\u30de\u30f3\u30c9\u3092<code>Fdutils-aux-jp<\/code>\u3068\u3057\u3066\u516c\u958b\u3057\u307e\u3057\u305f\u306e\u3067\u3001\u3054\u6d3b\u7528\u304f\u3060\u3055\u3044\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/github.com\/cybergarage\/fdutils-aux-jp\">Fdutils-aux-jp<\/a><\/li>\n<\/ul>\n<p>\u307e\u305f\u3001\u88dc\u8db3\u306b\u306a\u308a\u307e\u3059\u304cFdutils\u306f\u7269\u7406\u30d5\u30ed\u30c3\u30d4\u30c7\u30a3\u30b9\u30af\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3092\u5bfe\u8c61\u3068\u3057\u305f\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001USB\u30d5\u30ed\u30c3\u30d4\u30fc\u30c9\u30e9\u30a4\u30d6\u306b\u5229\u7528\u3067\u304d\u306a\u3044\u3053\u3068\u3001\u307e\u305f\u4e0a\u8a18\u306esetfdprm\u30d1\u30e9\u30e1\u30fc\u30bf\u30fc\u306f\u6a19\u6e96\u7684\u3082\u306e\u3067\u3042\u308a\u3001\u975e\u6a19\u6e96\u306a\u30d7\u30ed\u30c6\u30af\u30c8\u3055\u308c\u305f\u30e1\u30c7\u30a3\u30a2\u3067\u306f\u5229\u7528\u3067\u304d\u306a\u3044\u70b9\u306f\u3001\u3054\u4e86\u627f\u304f\u3060\u3055\u3044\u3002<\/p>\n<h1><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E8%B3%87%E6%96%99\"><\/span>\u53c2\u8003\u8cc7\u6599<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\u3053\u306e\u8a18\u4e8b\u304a\u3088\u3073Fdutils-aux-jp<a href=\"https:\/\/github.com\/cybergarage\/fdutils-aux-jp\">[12]<\/a>\u306f\u3001\u4ee5\u4e0b\u306e\u8cc7\u6599\u304a\u3088\u3073\u5148\u884c\u8abf\u67fb\u3092\u5143\u306b\u3057\u3066\u3044\u307e\u3059\u3002\u6709\u96e3\u3046\u3054\u3056\u3044\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/\">[1] Ddrescue - GNU Project - Free Software Foundation (FSF)<\/a><\/li>\n<li><a href=\"https:\/\/www.gnu.org\/software\/ddrescue\/manual\/ddrescue_manual.html\">[2] GNU ddrescue Manual<\/a><\/li>\n<li><a href=\"http:\/\/Fdutils.linux.lu\">[3] Fdutils - Linux floppy tuning utilities<\/a><\/li>\n<li><a href=\"https:\/\/ja.wikipedia.org\/wiki\/Ddrescue\">[4] ddrescue - Wikipedia<\/a><\/li>\n<li><a href=\"https:\/\/wiki.archlinux.org\/title\/Dd\">[5] dd - ArchWiki<\/a><\/li>\n<li><a href=\"https:\/\/wiki.archlinux.org\/title\/disk_cloning\">[6] Disk cloning - ArchWiki<\/a><\/li>\n<li><a href=\"https:\/\/Fdutils.linux.lu\/disk-id.html\">[7] How to identify an unknown disk using Fdutils<\/a><\/li>\n<li><a href=\"http:\/\/Fdutils.linux.lu\/faq.html\">[8] Frequently asked question about the Linux floppy driver<\/a><\/li>\n<li><a href=\"http:\/\/ayapin-film.sakura.ne.jp\/LJ\/lj.html\">[9] Linux Japan \u9023\u8f09\u8a18\u4e8b\u300c\u3082\u3046\u5c11\u3057\u3060\u3051Linux\u300d2001\u5e74 3\u6708\u53f7\u300c\u7b2c\uff12\uff16\u56de \u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u306e\u6d3b\u7528\u300d(88kB)<\/a><\/li>\n<li><a href=\"https:\/\/moimoitei.blogspot.com\/2006\/04\/read-5inch-floppy-x68k.html\">[10] \u5e74\u8d8a\u3057\u305d\u3070\u3068\u521d\u8a63\u306f\u7d76\u5bfe\u306b\u6b20\u304b\u305b\u306a\u3044: X68k\u7528\u306e5inch \u30d5\u30ed\u30c3\u30d4\u30fc\u3092\u8aad\u3080\u306b\u306f\uff1f<\/a><\/li>\n<li><a href=\"http:\/\/000.la.coocan.jp\/p6\/disk.html\">[11] PC-6601\u75283.5\u30a4\u30f3\u30c11D\u30c7\u30a3\u30b9\u30af\u306eLinux\u3067\u306e\u8aad\u307f\u53d6\u308a\u306b\u95a2\u3059\u308b\u899a\u3048\u66f8\u304d<\/a><\/li>\n<li><a href=\"https:\/\/github.com\/cybergarage\/fdutils-aux-jp\">[12] Fdutils-aux-jp<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u3067\u306f\u3001\u640d\u50b7\u304c\u60f3\u5b9a\u3055\u308c\u308b\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3084\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u3092\u53d6\u308a\u6271\u3046\u306e\u306b\u4fbf\u5229\u306a\u3001ddrescue[1][2]\u3068Fdutils[3]\u30b3\u30de\u30f3\u30c9\u304c\u63d0\u4f9b\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4eca\u56de\u306f\u3001ddrescue[1][2]\u3068Fdutils[3]\u3092\u6d3b\u7528\u3059\u308b\u4e0a\u3067\u5fc5\u9808\u3068\u306a\u308b\u30d1\u30e9\u30e1\u30fc\u30bf\u3084\u3001\u88dc\u52a9\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u306a\u308bFdutils-aux-jp[12]\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002 ddrescue UNIX\u306e\u6a19\u6e96\u7684\u306a\u30c7\u30a3\u30b9\u30af\u8907\u88fd\u306e\u30b3\u30de\u30f3\u30c9\u3068\u3057\u3066\u306fdd[5]\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001dd\u306f\u6b63\u5e38\u306a\u30c7\u30d0\u30a4\u30b9\u306b\u306f\u6709\u52b9\u3067\u3059\u304c\u3001\u4e0d\u826f\u30bb\u30af\u30bf\u306b\u3088\u308b\u8aad\u307f\u53d6\u308a\u30a8\u30e9\u30fc\u304c\u767a\u751f\u304c\u60f3\u5b9a\u3055\u308c\u308b\u30c7\u30d0\u30a4\u30b9\u3078\u306e\u60f3\u5b9a\u304c\u4e0d\u5341\u5206[6]\u3067\u3042\u308a\u3001\u640d\u50b7\u304c\u60f3\u5b9a\u3055\u308c\u308b\u30ec\u30c8\u30ed\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30cf\u30fc\u30c9\u30c7\u30a3\u30b9\u30af\u3084\u30d5\u30ed\u30c3\u30d4\u30fc\u30c7\u30a3\u30b9\u30af\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3001\u30ea\u30b9\u30c8\u30a2\u306b\u306f\u4e0d\u9069\u5207\u3067\u3059\u3002 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