{"id":45957,"date":"2025-02-21T04:30:53","date_gmt":"2025-02-21T04:30:53","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=45957"},"modified":"2025-02-21T07:50:38","modified_gmt":"2025-02-21T07:50:38","slug":"rack-unit-definition","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/","title":{"rendered":"\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9: \u57fa\u672c\u3092\u7406\u89e3\u3059\u308b"},"content":{"rendered":"<p><span style=\"font-weight: 400;\">IT\u74b0\u5883\u306e\u6700\u9069\u5316\u3092\u304a\u8003\u3048\u3067\u3059\u304b\uff1f\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u52b9\u7387\u7684\u306a\u30a4\u30f3\u30d5\u30e9\u7ba1\u7406\u306e\u9375\u3068\u306a\u308a\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u9593\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u4e92\u63db\u6027\u3092\u6a19\u6e96\u5316\u3057\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u30b5\u30a4\u30ba\u3001\u8a08\u7b97\u65b9\u6cd5\u3001\u305d\u3057\u3066\u5b9f\u7528\u7684\u306a\u7528\u9014\u3092\u8a73\u3057\u304f\u8aac\u660e\u3057\u3001\u30a4\u30f3\u30d5\u30e9\u30cb\u30fc\u30ba\u306b\u6700\u9069\u306a\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u9078\u629e\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/span><\/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\">\u76ee\u6b21<\/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=\"\u76ee\u6b21\u3092\u5207\u308a\u66ff\u3048\u308b\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/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-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#What_is_a_Rack_Unit_RU_or_U\" >\u30e9\u30c3\u30af \u30e6\u30cb\u30c3\u30c8 (RU \u307e\u305f\u306f U) \u3068\u306f\u4f55\u3067\u3059\u304b?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Rack_Unit_Measurements_Explained\" >\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u6e2c\u5b9a\u306e\u8aac\u660e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#How_to_Calculate_Rack_Units\" >\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u8a08\u7b97\u65b9\u6cd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Standard_Rack_Unit_Sizes\" >\u6a19\u6e96\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u30b5\u30a4\u30ba<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Rack_Dimensions_and_Compatibility\" >\u30e9\u30c3\u30af\u306e\u5bf8\u6cd5\u3068\u4e92\u63db\u6027<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Types_of_Rack_Sizes_and_Practical_Uses\" >\u30e9\u30c3\u30af\u30b5\u30a4\u30ba\u306e\u7a2e\u985e\u3068\u5b9f\u969b\u306e\u7528\u9014<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Full_Rack_42U\" >\u30d5\u30eb\u30e9\u30c3\u30af\uff0842U\uff09<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Half_Rack_and_Quarter_Rack\" >\u30cf\u30fc\u30d5\u30e9\u30c3\u30af\u3068\u30af\u30a9\u30fc\u30bf\u30fc\u30e9\u30c3\u30af<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Custom_Racks_for_Niche_Applications\" >\u30cb\u30c3\u30c1\u306a\u7528\u9014\u5411\u3051\u306e\u30ab\u30b9\u30bf\u30e0\u30e9\u30c3\u30af<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#Custom_Rack_Unit_Solutions_by_KDM_Steel\" >KDM Steel\u306b\u3088\u308b\u30ab\u30b9\u30bf\u30e0\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#FAQs\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#What_is_the_size_of_a_24-unit_rack\" >24 \u30e6\u30cb\u30c3\u30c8 \u30e9\u30c3\u30af\u306e\u30b5\u30a4\u30ba\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#How_many_units_is_a_full_rack\" >\u30d5\u30eb\u30e9\u30c3\u30af\u306f\u4f55\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u304b?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5b9a\u7fa9\/#What_rack_sizes_are_available\" >\u3069\u306e\u3088\u3046\u306a\u30e9\u30c3\u30af\u30b5\u30a4\u30ba\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u304b?<\/a><\/li><\/ul><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_is_a_Rack_Unit_RU_or_U\"><\/span><b>\u30e9\u30c3\u30af \u30e6\u30cb\u30c3\u30c8 (RU \u307e\u305f\u306f U) \u3068\u306f\u4f55\u3067\u3059\u304b?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45962\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-Rack-Unit-RU-or-U.jpg\" alt=\"\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\uff08RU\u307e\u305f\u306fU\uff09\u3068\u306f\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-Rack-Unit-RU-or-U.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-Rack-Unit-RU-or-U-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-Rack-Unit-RU-or-U-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/What-is-a-Rack-Unit-RU-or-U-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u307e\u305f\u306f\u6a5f\u5668\u30e9\u30c3\u30af\u5185\u306e1.75\u30a4\u30f3\u30c1\uff0844.45 mm\uff09\u306e\u5782\u76f4\u65b9\u5411\u306e\u7a7a\u9593\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u306e\u6a19\u6e96\u5316\u3055\u308c\u305f\u6e2c\u5b9a\u5358\u4f4d\u306b\u3088\u308a\u3001IT\u74b0\u5883\u306b\u304a\u3051\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u4e00\u8cab\u3057\u305f\u914d\u7f6e\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">RU\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u7ba1\u7406\u8005\u3084IT\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u30a4\u30f3\u30d5\u30e9\u3092\u69cb\u9020\u7684\u306b\u7dad\u6301\u3057\u3001\u7570\u306a\u308b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30bf\u30a4\u30d7\u9593\u306e\u4e92\u63db\u6027\u3092\u7dad\u6301\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u30011U\u30b5\u30fc\u30d0\u30fc\u30921\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u30b9\u30da\u30fc\u30b9\u306b\u7c21\u5358\u306b\u53ce\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Rack_Unit_Measurements_Explained\"><\/span><b>\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u6e2c\u5b9a\u306e\u8aac\u660e<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45963\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Rack-Unit-Measurements-Explained.jpg\" alt=\"\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u6e2c\u5b9a\u306e\u8aac\u660e\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Rack-Unit-Measurements-Explained.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Rack-Unit-Measurements-Explained-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Rack-Unit-Measurements-Explained-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Rack-Unit-Measurements-Explained-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_to_Calculate_Rack_Units\"><\/span><b>\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u8a08\u7b97\u65b9\u6cd5<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30c7\u30d0\u30a4\u30b9\u306e\u9ad8\u3055\uff08\u30a4\u30f3\u30c1\uff09\u30921.75\u3067\u5272\u308b\u3068\u3001\u5360\u6709\u3059\u308b\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\uff08RU\uff09\u304c\u7b97\u51fa\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u9ad8\u30553.5\u30a4\u30f3\u30c1\u306e\u30c7\u30d0\u30a4\u30b9\u306f2\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\uff083.5 \u00f7 1.75 = 2U\uff09\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u3053\u306e\u8a08\u7b97\u5f0f\u306f\u3001\u30ab\u30b9\u30bf\u30e0\u6a5f\u5668\u3092\u6271\u3046\u969b\u306b\u4fbf\u5229\u3067\u3059\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u307b\u3068\u3093\u3069\u306e\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u88fd\u54c1\u306e\u8a73\u7d30\u306b\u30e9\u30c3\u30af \u30e6\u30cb\u30c3\u30c8\u306e\u5bf8\u6cd5\u3092\u6307\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u7c21\u5358\u306b\u9078\u629e\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Standard_Rack_Unit_Sizes\"><\/span><b>\u6a19\u6e96\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u30b5\u30a4\u30ba<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u30b9\u30da\u30fc\u30b9\u3092\u6700\u9069\u5316\u3057\u306a\u304c\u3089\u3001\u591a\u69d8\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30cb\u30fc\u30ba\u306b\u9069\u5fdc\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306a\u30b5\u30a4\u30ba\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>1U<\/b><span style=\"font-weight: 400;\"> \u2013 \u5c0f\u578b\u30c7\u30d0\u30a4\u30b9\uff08\u4f8b\uff1a\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u5c0f\u578b\u30b5\u30fc\u30d0\u30fc\uff09<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>2U<\/b><span style=\"font-weight: 400;\"> \u2013 \u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3055\u308c\u305f\u69cb\u6210\u3092\u5099\u3048\u305f\u9ad8\u6027\u80fd\u30b5\u30fc\u30d0\u30fc<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>4U<\/b><span style=\"font-weight: 400;\"> \u2013 \u8907\u6570\u306e\u30c9\u30e9\u30a4\u30d6\u307e\u305f\u306f\u30d6\u30ec\u30fc\u30c9\u3092\u53ce\u5bb9\u3059\u308b\u6a5f\u5668<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>42U\uff08\u30d5\u30eb\u30e9\u30c3\u30af\uff09<\/b><span style=\"font-weight: 400;\"> \u2013 \u9ad8\u5bc6\u5ea6\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5c0e\u5165\u306e\u305f\u3081\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u6a19\u6e96\u30e9\u30c3\u30af<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u30e9\u30c3\u30af \u30b5\u30a4\u30ba\u3092\u9078\u629e\u3059\u308b\u3068\u304d\u306f\u3001\u5229\u7528\u53ef\u80fd\u306a\u30b9\u30da\u30fc\u30b9\u3068\u5bb9\u91cf\u306e\u8981\u4ef6\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rack_Dimensions_and_Compatibility\"><\/span><b>\u30e9\u30c3\u30af\u306e\u5bf8\u6cd5\u3068\u4e92\u63db\u6027<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u5782\u76f4\u30e6\u30cb\u30c3\u30c8\u3068\u306f\u5225\u306b\u3001\u5e45\u3068\u5965\u884c\u304d\u306e\u5bf8\u6cd5\u306b\u3088\u3063\u3066\u3001\u6a5f\u5668\u304c\u7279\u5b9a\u306e\u30e9\u30c3\u30af\u306b\u9069\u5408\u3059\u308b\u304b\u3069\u3046\u304b\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306e\u5e45\u306f\u4e00\u822c\u7684\u306b\u7d0419\u30a4\u30f3\u30c1\u3067\u3001\u3053\u308c\u306f\u56fd\u969b\u6a19\u6e96\u3067\u3059\u3002\u4e00\u90e8\u306e\u7279\u6b8a\u306a\u6a5f\u5668\u3067\u306f\u300123\u30a4\u30f3\u30c1\u306a\u3069\u306e\u7570\u306a\u308b\u5e45\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u5965\u884c\u304d\u306f\u3001\u5c0f\u578b\u30c7\u30d0\u30a4\u30b9\u7528\u306e\u6d45\u3044\u30e9\u30c3\u30af (20 \u30a4\u30f3\u30c1) \u304b\u3089\u3001\u5927\u898f\u6a21\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba \u30b0\u30ec\u30fc\u30c9\u306e\u30b7\u30b9\u30c6\u30e0\u7528\u306e\u6df1\u3044\u30e9\u30c3\u30af (30 \u30a4\u30f3\u30c1\u8d85) \u307e\u3067\u3042\u308a\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">\u9075\u5b88<\/span><a href=\"https:\/\/www.ibm.com\/docs\/en\/n-series?topic=specifications-requirements\"> <span style=\"font-weight: 400;\">EIA-310<\/span><\/a><span style=\"font-weight: 400;\"> \u3053\u306e\u6a19\u6e96\u306b\u3088\u308a\u3001\u307b\u3068\u3093\u3069\u306e\u30e9\u30c3\u30af\u3068\u306e\u5747\u4e00\u306a\u6a5f\u5668\u4e92\u63db\u6027\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">\u3053\u308c\u3089\u306e\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u8cfc\u5165\u30a8\u30e9\u30fc\u3092\u56de\u907f\u3057\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u5c0e\u5165\u306e\u8ab2\u984c\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_Rack_Sizes_and_Practical_Uses\"><\/span><b>\u30e9\u30c3\u30af\u30b5\u30a4\u30ba\u306e\u7a2e\u985e\u3068\u5b9f\u969b\u306e\u7528\u9014<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45964\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-Rack-Sizes-and-Practical-Uses.jpg\" alt=\"\u30e9\u30c3\u30af\u30b5\u30a4\u30ba\u306e\u7a2e\u985e\u3068\u5b9f\u969b\u306e\u7528\u9014\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-Rack-Sizes-and-Practical-Uses.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-Rack-Sizes-and-Practical-Uses-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-Rack-Sizes-and-Practical-Uses-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Types-of-Rack-Sizes-and-Practical-Uses-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Full_Rack_42U\"><\/span><b>\u30d5\u30eb\u30e9\u30c3\u30af\uff0842U\uff09<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u4f01\u696d\u306eIT\u74b0\u5883\u306e\u6a19\u6e96\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u30d5\u30eb\u30e9\u30c3\u30af\u306f\u3001\u5927\u898f\u6a21\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u305d\u306e\u5927\u5bb9\u91cf\u306f\u3001\u30c7\u30fc\u30bf\u96c6\u7d04\u578b\u306e\u4f01\u696d\u306b\u3068\u3063\u3066\u975e\u5e38\u306b\u6709\u7528\u3067\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Half_Rack_and_Quarter_Rack\"><\/span><b>\u30cf\u30fc\u30d5\u30e9\u30c3\u30af\u3068\u30af\u30a9\u30fc\u30bf\u30fc\u30e9\u30c3\u30af<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30cf\u30fc\u30d5\u30e9\u30c3\u30af\u306f20U\u30b5\u30a4\u30ba\u3001\u30af\u30a9\u30fc\u30bf\u30fc\u30e9\u30c3\u30af\u306f10U\u30b5\u30a4\u30ba\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30e9\u30c3\u30af\u306f\u3001\u652f\u5e97\u3084\u5c0f\u898f\u6a21\u4f01\u696d\u3067\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Custom_Racks_for_Niche_Applications\"><\/span><b>\u30cb\u30c3\u30c1\u306a\u7528\u9014\u5411\u3051\u306e\u30ab\u30b9\u30bf\u30e0\u30e9\u30c3\u30af<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u3059\u3079\u3066\u306e\u30e9\u30c3\u30af\u304c\u3042\u3089\u3086\u308b\u74b0\u5883\u3067\u540c\u3058\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7279\u5225\u306a\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30e9\u30c3\u30af\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u9650\u3089\u308c\u305f\u30b9\u30da\u30fc\u30b9\u306b\u9069\u3057\u305f\u6d45\u3044\u30e9\u30c3\u30af\u3084\u3001\u904e\u9177\u306a\u7523\u696d\u74b0\u5883\u306b\u9069\u3057\u305f\u9811\u4e08\u306a\u8a2d\u8a08\u306e\u30e9\u30c3\u30af\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Custom_Rack_Unit_Solutions_by_KDM_Steel\"><\/span><b>KDM Steel\u306b\u3088\u308b\u30ab\u30b9\u30bf\u30e0\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-45965\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-Rack-Unit-Solutions-by-KDM-Steel.jpg\" alt=\"KDM Steel\u306b\u3088\u308b\u30ab\u30b9\u30bf\u30e0\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-Rack-Unit-Solutions-by-KDM-Steel.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-Rack-Unit-Solutions-by-KDM-Steel-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-Rack-Unit-Solutions-by-KDM-Steel-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2025\/02\/Custom-Rack-Unit-Solutions-by-KDM-Steel-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u6a19\u6e96\u7684\u306a\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u3092\u304a\u63a2\u3057\u3067\u3082\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u53ef\u80fd\u306a\u30e9\u30c3\u30af\u3092\u304a\u63a2\u3057\u3067\u3082\u3001KDM Steel\u306f\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u63db\u6c17\u3001\u8abf\u6574\u53ef\u80fd\u306a\u30d6\u30e9\u30b1\u30c3\u30c8\u3001\u52b9\u7387\u7684\u306a\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u306a\u3069\u3001\u304a\u5ba2\u69d8\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u30ab\u30b9\u30bf\u30e0\u30e9\u30c3\u30af\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u304a\u5ba2\u69d8\u306e\u4f01\u696d\u306f\u3042\u3089\u3086\u308b\u904b\u7528\u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u30b7\u30b9\u30c6\u30e0\u3092\u6700\u9069\u5316\u3067\u304d\u307e\u3059\u3002\u4eca\u3059\u3050\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\"> <span style=\"font-weight: 400;\">KDM\u30b9\u30c1\u30fc\u30eb<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQs\"><\/span><b>\u3088\u304f\u3042\u308b\u8cea\u554f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h4><span class=\"ez-toc-section\" id=\"What_is_the_size_of_a_24-unit_rack\"><\/span><b>24 \u30e6\u30cb\u30c3\u30c8 \u30e9\u30c3\u30af\u306e\u30b5\u30a4\u30ba\u306f\u3069\u308c\u304f\u3089\u3044\u3067\u3059\u304b?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">24\u30e6\u30cb\u30c3\u30c8\u30e9\u30c3\u30af\u306e\u9ad8\u3055\u306f42\u30a4\u30f3\u30c1\uff083.5\u30d5\u30a3\u30fc\u30c8\uff09\u3067\u3059\u3002\u30e9\u30c3\u30af\u306e\u5e45\u306f\u7d0419\u30a4\u30f3\u30c1\u3067\u3059\u3002\u30ea\u30e2\u30fc\u30c8\u30aa\u30d5\u30a3\u30b9\u3084\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306a\u3069\u3001\u307b\u3068\u3093\u3069\u306e\u30b3\u30f3\u30d1\u30af\u30c8\u306a\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u306b\u9069\u5408\u3057\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"How_many_units_is_a_full_rack\"><\/span><b>\u30d5\u30eb\u30e9\u30c3\u30af\u306f\u4f55\u30e6\u30cb\u30c3\u30c8\u3067\u3059\u304b?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">\u6a19\u6e96\u7684\u306a\u30d5\u30eb\u30e9\u30c3\u30af\u306b\u306f\u7d0442\u30e6\u30cb\u30c3\u30c8\u304c\u53ce\u5bb9\u3055\u308c\u3001\u5782\u76f4\u65b9\u5411\u306e\u30b9\u30da\u30fc\u30b9\u306f73.5\u30a4\u30f3\u30c1\uff08\u7d04190cm\uff09\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002\u30d5\u30eb\u30e9\u30c3\u30af\u306f\u5927\u898f\u6a21\u306a\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/span><\/p>\n<h4><span class=\"ez-toc-section\" id=\"What_rack_sizes_are_available\"><\/span><b>\u3069\u306e\u3088\u3046\u306a\u30e9\u30c3\u30af\u30b5\u30a4\u30ba\u304c\u5229\u7528\u53ef\u80fd\u3067\u3059\u304b?<\/b><span class=\"ez-toc-section-end\"><\/span><\/h4>\n<p><span style=\"font-weight: 400;\">1U\u304b\u3089\u30d5\u30eb\u30e9\u30c3\u30af\uff0842U\uff09\u4ee5\u4e0a\u307e\u3067\u3001\u69d8\u3005\u306a\u30b5\u30a4\u30ba\u3092\u3054\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u30cf\u30fc\u30d5\u30e9\u30c3\u30af\uff0820U\uff09\u306a\u3069\u306e\u30ab\u30b9\u30bf\u30e0\u69cb\u6210\u3082\u3001\u7279\u6b8a\u306a\u8981\u4ef6\u306b\u5408\u308f\u305b\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30e9\u30c3\u30af\u30b5\u30a4\u30ba\u306f\u3001<\/span><a href=\"https:\/\/www.kdmsteel.com\/ja\/\u63a5\u89e6\/\"> <span style=\"font-weight: 400;\">KDM\u30b9\u30c1\u30fc\u30eb<\/span><\/a><span style=\"font-weight: 400;\"> \u30cb\u30fc\u30ba\u306b\u5408\u308f\u305b\u3066\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u307e\u3059\u3002<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Need to optimize your IT setup? Rack Units are the key to efficient infrastructure management. They standardize hardware compatibility across data centers. This guide breaks down rack unit sizes, calculations and practical applications to help you choose the right fit for your infrastructure needs. What is a Rack Unit (RU or U)? 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