{"id":50346,"date":"2026-03-25T09:50:54","date_gmt":"2026-03-25T09:50:54","guid":{"rendered":"https:\/\/www.kdmsteel.com\/?p=50346"},"modified":"2026-05-27T07:46:38","modified_gmt":"2026-05-27T07:46:38","slug":"server-rack-cooling","status":"publish","type":"post","link":"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/","title":{"rendered":"\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u306e\u7a76\u6975\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u30e9\u30c3\u30af\u51b7\u5374\u52b9\u7387\u304c\u4f4e\u3044\u3068\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3001\u6a5f\u5668\u5bff\u547d\u306e\u77ed\u7e2e\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u30b3\u30b9\u30c8\u306e\u5897\u52a0\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a18\u4e8b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30a4\u30f3\u30c6\u30b0\u30ec\u30fc\u30bf\u30fc\u3084IT\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u30de\u30cd\u30fc\u30b8\u30e3\u30fc\u304c\u30e9\u30c3\u30af\u30ec\u30d9\u30eb\u306e\u51b7\u5374\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3068\u6226\u7565\u3092\u7406\u89e3\u3057\u3001\u5bc6\u5ea6\u3001\u65bd\u8a2d\u306e\u5236\u7d04\u3001\u9577\u671f\u7684\u306a\u904b\u7528\u76ee\u6a19\u306b\u57fa\u3065\u3044\u3066\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306b\u6700\u9069\u306a\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<div 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>\u7a7a\u51b7\u30b7\u30b9\u30c6\u30e0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Liquid_Cooling_Systems\" >\u6db2\u4f53\u51b7\u5374\u30b7\u30b9\u30c6\u30e0<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Key_Components_of_Server_Rack_Cooling_Systems\" >\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u69cb\u6210\u8981\u7d20<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Coolant_Distribution_UnitsCDUs\" 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ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Key_Factors_When_Choosing_Server_Rack_Cooling_Solution\" >\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u969b\u306e\u91cd\u8981\u306a\u8981\u7d20<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Heat_Load_and_Power_Density\" >\u71b1\u8ca0\u8377\u3068\u96fb\u529b\u5bc6\u5ea6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Rack_Size_and_Layout\" >\u30e9\u30c3\u30af\u306e\u30b5\u30a4\u30ba\u3068\u30ec\u30a4\u30a2\u30a6\u30c8<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Energy_Efficiency_Requirements\" >\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u8981\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Scalability_and_Future_Expansion\" >\u62e1\u5f35\u6027\u3068\u5c06\u6765\u7684\u306a\u62e1\u5927<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#CostCAPEX_vs_OPEX\" >\u30b3\u30b9\u30c8\uff08\u8a2d\u5099\u6295\u8cc7 vs 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>\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Assess_Airflow_Requirements\" >\u7a7a\u6c17\u6d41\u91cf\u8981\u4ef6\u3092\u8a55\u4fa1\u3059\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Consider_Environmental_and_Layout_Factors\" >\u74b0\u5883\u8981\u56e0\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u8981\u56e0\u3092\u8003\u616e\u3059\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#FAQ\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#How_Does_Server_Rack_Cooling_Impact_Overall_Data_Center_PUE\" >\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5168\u4f53\u306ePUE\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Is_Liquid_Cooling_Better_than_Air_Cooling\" >\u6db2\u51b7\u306f\u7a7a\u51b7\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u308b\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#How_Does_Rack_Density_Impact_Cooling_Strategy_Selection\" >\u30e9\u30c3\u30af\u5bc6\u5ea6\u306f\u51b7\u5374\u6226\u7565\u306e\u9078\u629e\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Whats_the_Difference_Between_Server_Rack_Cooling_and_Server_Room_Cooling\" >\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u3068\u30b5\u30fc\u30d0\u30fc\u5ba4\u51b7\u5374\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/#Final_Thought\" >\u6700\u5f8c\u306b<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Server_Rack_Cooling_and_Why_Does_It_Matter\"><\/span>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u3068\u306f\u4f55\u304b\u3001\u305d\u3057\u3066\u306a\u305c\u91cd\u8981\u306a\u306e\u304b<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50350\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-4.jpg\" alt=\"\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\uff084\uff09\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-4.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-4-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-4-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-4-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a href=\"https:\/\/www.kdmsteel.com\/ja\/\u30aa\u30fc\u30d7\u30f3\u30d5\u30ec\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\/\">\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af<\/a>\u00a0\u51b7\u5374\u3068\u306f\u3001\u30e9\u30c3\u30af\u5185\u306e\u30b5\u30fc\u30d0\u30fc\u3084IT\u6a5f\u5668\u304b\u3089\u767a\u751f\u3059\u308b\u71b1\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306e\u30b7\u30b9\u30c6\u30e0\u304a\u3088\u3073\u65b9\u6cd5\u3067\u3059\u3002CPU\u4f7f\u7528\u7387\u306e\u9ad8\u3055\u3001\u30e9\u30c3\u30af\u5185\u306e\u30b9\u30da\u30fc\u30b9\u3001\u305d\u3057\u3066\u9ad8\u5bc6\u5ea6\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u914d\u7f6e\u306b\u3088\u308a\u3001\u30b5\u30fc\u30d0\u30fc\u306e\u7a3c\u50cd\u6642\u306b\u306f\u5927\u91cf\u306e\u71b1\u304c\u767a\u751f\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5b89\u5b9a\u3057\u305f\u6e29\u5ea6\u3092\u7dad\u6301\u3057\u3001\u904e\u71b1\u3092\u9632\u3050\u305f\u3081\u306b\u306f\u3001\u9069\u5207\u306a\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u898b\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b<\/b><\/strong>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u3092\u52b9\u679c\u7684\u306b\u51b7\u5374\u3059\u308b\u3053\u3068\u3067\u3001\u6a5f\u5668\u306e\u6545\u969c\u3092\u9632\u304e\u3001\u7a3c\u50cd\u6642\u9593\u3068\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3057\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u3001\u9ad8\u5bc6\u5ea6\u74b0\u5883\u3078\u306e\u5c0e\u5165\u3082\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u52b9\u679c\u7684\u306a\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u6a5f\u5668\u306e\u5bff\u547d\u3092\u5ef6\u3070\u3059\u3053\u3068\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3084\u30b5\u30fc\u30d0\u30fc\u5ba4\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3001\u4fe1\u983c\u6027\u3001\u30b3\u30b9\u30c8\u52b9\u7387\u3092\u4fdd\u8a3c\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Types_of_Server_Rack_Cooling\"><\/span>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u306e\u7a2e\u985e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Passive_Cooling\"><\/span>\u30d1\u30c3\u30b7\u30d6\u51b7\u5374<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d1\u30c3\u30b7\u30d6\u51b7\u5374\u306f\u3001\u52d5\u529b\u5f0f\u306e\u6a5f\u68b0\u88c5\u7f6e\u3067\u306f\u306a\u304f\u3001\u81ea\u7136\u306a\u653e\u71b1\u3092\u5229\u7528\u3059\u308b\u65b9\u5f0f\u3067\u3059\u3002\u7a7a\u6c17\u306e\u6d41\u308c\u306e\u8a2d\u8a08\u3001\u71b1\u4f1d\u5c0e\u3001\u5bfe\u6d41\u306b\u3088\u3063\u3066\u3001\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u5185\u90e8\u306e\u71b1\u3092\u9664\u53bb\u3057\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u51b7\u51cd\u88c5\u7f6e\u3092\u4f7f\u7528\u305b\u305a\u3001\u53ef\u52d5\u90e8\u54c1\u3082\u5c11\u306a\u3044\u305f\u3081\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u304c\u9ad8\u304f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u624b\u9593\u3082\u5c11\u306a\u304f\u3066\u6e08\u307f\u307e\u3059\u3002\u3088\u308a\u30b3\u30b9\u30c8\u52b9\u7387\u306e\u826f\u3044\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u8a00\u3048\u308b\u3067\u3057\u3087\u3046\u3002.<\/p>\n<p>\u30b3\u30b9\u30c8\u52b9\u7387\u306f\u9ad8\u3044\u3082\u306e\u306e\u3001\u51b7\u5374\u80fd\u529b\u3068\u5236\u5fa1\u7cbe\u5ea6\u306b\u306f\u9650\u754c\u304c\u3042\u308b\u3002\u767a\u71b1\u91cf\u304c\u6bd4\u8f03\u7684\u5c11\u306a\u3044\u5c0f\u898f\u6a21\u306a\u30b5\u30fc\u30d0\u30fc\u5ba4\u306a\u3069\u306e\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u308b\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Active_Cooling\"><\/span>\u30a2\u30af\u30c6\u30a3\u30d6\u30af\u30fc\u30ea\u30f3\u30b0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30a2\u30af\u30c6\u30a3\u30d6\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u901a\u5e38\u3001\u30d5\u30a1\u30f3\u306a\u3069\u306e\u96fb\u6e90\u30b7\u30b9\u30c6\u30e0\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002, <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u96fb\u6c17\u30a8\u30f3\u30af\u30ed\u30fc\u30b8\u30e3\u30a8\u30a2\u30b3\u30f3\/\">\u30a8\u30a2\u30b3\u30f3<\/a>, \u30d5\u30a1\u30f3\u3084\u51b7\u5374\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u304b\u3089\u7a4d\u6975\u7684\u306b\u71b1\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306b\u3001\u7a7a\u6c17\u5f0f\u307e\u305f\u306f\u6db2\u4f53\u5f0f\u306e\u30dd\u30f3\u30d7\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u30d5\u30a1\u30f3\u3084\u51b7\u5374\u30e6\u30cb\u30c3\u30c8\u306f\u30e9\u30c3\u30af\u5185\u306b\u51b7\u305f\u3044\u7a7a\u6c17\u3092\u9001\u308a\u8fbc\u307f\u3001\u71b1\u4ea4\u63db\u30b7\u30b9\u30c6\u30e0\u3092\u901a\u3057\u3066\u71b1\u3044\u7a7a\u6c17\u3092\u6392\u51fa\u307e\u305f\u306f\u51b7\u5374\u3057\u307e\u3059\u3002\u3053\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u7a7a\u6c17\u5f0f\u3068\u6db2\u4f53\u5f0f\u306e\u4e21\u65b9\u306e\u6280\u8853\u304c\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u65b9\u5f0f\u306f\u3001\u4e2d\uff5e\u9ad8\u8ca0\u8377\u306e\u71b1\u8ca0\u8377\u3092\u6975\u3081\u3066\u9ad8\u3044\u51b7\u5374\u52b9\u7387\u3067\u51e6\u7406\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u6b63\u78ba\u306a\u6e29\u5ea6\u5236\u5fa1\u304c\u53ef\u80fd\u3067\u3001\u30e9\u30c3\u30af\u5bc6\u5ea6\u306e\u5411\u4e0a\u306b\u3082\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001\u307b\u3068\u3093\u3069\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3001\u9ad8\u5bc6\u5ea6\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306b\u5e45\u5e83\u304f\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n<p>\u3057\u304b\u3057\u3001\u3053\u306e\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u91cf\u304c\u591a\u304f\u3001\u904b\u7528\u30b3\u30b9\u30c8\u304c\u5897\u52a0\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u30d5\u30a1\u30f3\u306a\u3069\u306e\u51b7\u5374\u6a5f\u5668\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3082\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002, <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u96fb\u6c17\u7b50\u4f53\u30a8\u30a2\u30d5\u30a3\u30eb\u30bf\u30fc\/\">\u30d5\u30a3\u30eb\u30bf\u30fc<\/a>\u00a0\u305d\u3057\u3066\u30dd\u30f3\u30d7\u3002.<\/p>\n<p>\u30a4\u30f3\u30ed\u30fc\u51b7\u5374\u3068\u30a4\u30f3\u30e9\u30c3\u30af\u51b7\u5374\u306f\u3001\u3082\u3046\u4e00\u3064\u306e\u5c0e\u5165\u65b9\u6cd5\u3067\u3059\u3002\u30a4\u30f3\u30ed\u30fc\u51b7\u5374\u3067\u306f\u3001\u51b7\u5374\u88c5\u7f6e\u3092\u30e9\u30c3\u30af\u9593\u306b\u8a2d\u7f6e\u3057\u307e\u3059\u3002\u30e9\u30c3\u30af\u30d9\u30fc\u30b9\u51b7\u5374\u3067\u306f\u3001\u5c02\u7528\u306e\u51b7\u5374\u88c5\u7f6e\u3092\u30e9\u30c3\u30af\u5185\u306b\u7d44\u307f\u8fbc\u307f\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3044\u305a\u308c\u3082\u3001\u4e2d\u5bc6\u5ea6\u304a\u3088\u3073\u9ad8\u5bc6\u5ea6\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u7a7a\u6c17\u306e\u6d41\u308c\u8ddd\u96e2\u3092\u77ed\u7e2e\u3057\u3001\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u62e1\u5f35\u6027\u306e\u9ad8\u3044\u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u5c0e\u5165\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Air_Cooling_Systems\"><\/span>\u7a7a\u51b7\u30b7\u30b9\u30c6\u30e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u7a7a\u51b7\u306f\u6700\u3082\u4e00\u822c\u7684\u3067\u8cbb\u7528\u5bfe\u52b9\u679c\u306e\u9ad8\u3044\u65b9\u6cd5\u3067\u3059\u3002\u5236\u5fa1\u3055\u308c\u305f\u7a7a\u6c17\u306e\u6d41\u308c\u306b\u3088\u3063\u3066\u6a5f\u5668\u5185\u90e8\u306e\u71b1\u304c\u9664\u53bb\u3055\u308c\u3001\u51b7\u5374\u52b9\u679c\u304c\u5f97\u3089\u308c\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u30e9\u30c3\u30af\u30de\u30a6\u30f3\u30c8\u30d5\u30a1\u30f3<\/b><\/strong>\u3053\u306e\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30e9\u30c3\u30af\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u30d5\u30a1\u30f3\u3092\u4f7f\u7528\u3057\u3066\u3001\u30e9\u30c3\u30af\u306e\u524d\u9762\u304b\u3089\u51b7\u305f\u3044\u7a7a\u6c17\u3092\u5438\u3044\u8fbc\u307f\u3001\u80cc\u9762\u304b\u3089\u71b1\u3044\u7a7a\u6c17\u3092\u6392\u51fa\u3057\u307e\u3059\u3002\u3055\u3089\u306b\u3001, <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u51b7\u5374\u30d5\u30a1\u30f3\/\">\u30d5\u30a1\u30f3<\/a>\u00a0\u51b7\u5374\u65b9\u5f0f\u306f\u3001\u4f4e\u5bc6\u5ea6\u304b\u3089\u4e2d\u5bc6\u5ea6\u306e\u30e9\u30c3\u30af\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u8a2d\u7f6e\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u3082\u3088\u308a\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u30db\u30c3\u30c8\u30a2\u30a4\u30eb\uff0f\u30b3\u30fc\u30eb\u30c9\u30a2\u30a4\u30eb\u69cb\u6210<\/b><\/strong>\u30db\u30c3\u30c8\u30a2\u30a4\u30eb\uff0f\u30b3\u30fc\u30eb\u30c9\u30a2\u30a4\u30eb\u51b7\u5374\u65b9\u5f0f\u3067\u306f\u3001\u51b7\u6c17\u306e\u5438\u6c17\u53e3\u3092\u4e00\u65b9\u306e\u901a\u8def\u306b\u3001\u6e29\u6c17\u306e\u6392\u6c17\u53e3\u3092\u3082\u3046\u4e00\u65b9\u306e\u901a\u8def\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002\u3053\u306e\u5206\u96e2\u65b9\u5f0f\u306b\u3088\u308a\u3001\u6e29\u98a8\u3068\u51b7\u98a8\u306e\u6df7\u5408\u304c\u6291\u5236\u3055\u308c\u3001\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\u52b9\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u901a\u8def\u5c01\u3058\u8fbc\u3081\u30b7\u30b9\u30c6\u30e0<\/b><\/strong>\u5bc6\u9589\u6027\u306f\u3001\u30c9\u30a2\u3084\u30d1\u30cd\u30eb\u306a\u3069\u306e\u7269\u7406\u7684\u306a\u969c\u58c1\u3092\u8ffd\u52a0\u3057\u3066\u3001\u9ad8\u6e29\u901a\u8def\u3068\u4f4e\u6e29\u901a\u8def\u3092\u5206\u96e2\u3059\u308b\u3053\u3068\u3067\u5b9f\u73fe\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u6c17\u6d41\u5236\u5fa1\u304c\u6539\u5584\u3055\u308c\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7121\u99c4\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002\u958b\u653e\u578b\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u3068\u6bd4\u8f03\u3057\u3066\u3001\u3053\u306e\u51b7\u5374\u65b9\u5f0f\u3067\u306f\u30e9\u30c3\u30af\u306e\u8a2d\u7f6e\u5bc6\u5ea6\u3092\u9ad8\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50348\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-2.jpg\" alt=\"\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\uff082\uff09\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-2.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-2-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-2-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-2-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Liquid_Cooling_Systems\"><\/span>\u6db2\u4f53\u51b7\u5374\u30b7\u30b9\u30c6\u30e0<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u9ad8\u5bc6\u5ea6\u307e\u305f\u306f\u9ad8\u6027\u80fd\u306aIT\u74b0\u5883\u3092\u904b\u7528\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u6db2\u51b7\u306f\u7a7a\u51b7\u3088\u308a\u3082\u52b9\u7387\u7684\u306b\u71b1\u3092\u9664\u53bb\u3057\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u30c1\u30c3\u30d7\u76f4\u7d50\u51b7\u5374<\/b><\/strong>\u51b7\u5374\u6db2\u3092CPU\u3084GPU\u306a\u3069\u306e\u767a\u71b1\u91cf\u306e\u591a\u3044\u90e8\u54c1\u306b\u76f4\u63a5\u4f9b\u7d66\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306a\u653e\u71b1\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u9ad8\u5bc6\u5ea6\u74b0\u5883\u3084HPC\uff08\u9ad8\u6027\u80fd\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\uff09\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3088\u308a\u8907\u96d1\u306a\u30a4\u30f3\u30d5\u30e9\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p><strong><b>\u30ea\u30a2\u30c9\u30a2\u306e\u71b1\u4ea4\u63db\u5668<\/b><\/strong>\u30e9\u30c3\u30af\u80cc\u9762\u306b\u6db2\u51b7\u5f0f\u30c9\u30a2\u3092\u53d6\u308a\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u71b1\u3044\u7a7a\u6c17\u306f\u71b1\u4ea4\u63db\u5668\u3092\u901a\u904e\u3057\u3001\u305d\u3053\u3067\u51b7\u5374\u3055\u308c\u3066\u304b\u3089\u30b5\u30fc\u30d0\u30fc\u5ba4\u306b\u623b\u308a\u307e\u3059\u3002\u3053\u306e\u30e9\u30c3\u30af\u51b7\u5374\u65b9\u5f0f\u306f\u3001\u65e2\u5b58\u306e\u8a2d\u5b9a\u5909\u66f4\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u305f\u3044\u6539\u4fee\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n<p><strong><b>\u6db2\u6d78\u51b7\u5374<\/b><\/strong>\u30b5\u30fc\u30d0\u30fc\u3092\u71b1\u4f1d\u5c0e\u6027\u306e\u9ad8\u3044\u6db2\u4f53\u306b\u76f4\u63a5\u6d78\u6f2c\u3055\u305b\u308b\u65b9\u6cd5\u306f\u3001\u975e\u5e38\u306b\u9ad8\u3044\u51b7\u5374\u52b9\u7387\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u8d85\u9ad8\u5bc6\u5ea6\u306a\u30b7\u30b9\u30c6\u30e0\u69cb\u6210\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308a\u3001\u5c02\u9580\u7684\u306a\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Components_of_Server_Rack_Cooling_Systems\"><\/span>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306e\u4e3b\u8981\u69cb\u6210\u8981\u7d20<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Coolant_Distribution_UnitsCDUs\"><\/span>\u51b7\u5374\u6db2\u5206\u914d\u88c5\u7f6e\uff08CDU\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u51b7\u5374\u88c5\u7f6e\u306f\u3001\u65bd\u8a2d\u5185\u306e\u51b7\u5374\u6e90\u3068IT\u6a5f\u5668\u9593\u306e\u51b7\u5374\u6db2\u306e\u6d41\u308c\u3092\u8abf\u6574\u3001\u5faa\u74b0\u3001\u76e3\u8996\u3057\u307e\u3059\u3002CDU\uff08\u51b7\u5374\u88c5\u7f6e\u30e6\u30cb\u30c3\u30c8\uff09\u306f\u3001\u51b7\u5374\u6db2\u304c\u9069\u5207\u306a\u6e29\u5ea6\u3001\u5727\u529b\u3001\u6d41\u91cf\u3067\u4f9b\u7d66\u3055\u308c\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3068\u540c\u6642\u306b\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u51b7\u5374\u30eb\u30fc\u30d7\u3092\u65bd\u8a2d\u5185\u306e\u7d66\u6c34\u30b7\u30b9\u30c6\u30e0\u304b\u3089\u9694\u96e2\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Cooling_UnitsCRACCRAH\"><\/span>\u51b7\u5374\u88c5\u7f6e\uff08CRAC\/CRAH\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>CRAC <a href=\"https:\/\/www.miracleref.com\/precision-air-conditioning\/\">(Computer Room Air Conditioning)<\/a> and CRAH (Computer Room Air Handler) are the main cooling systems available for your data center. The former typically use direct expansion cooling with refrigerants, while the latter use chilled water systems. They can cool and circulate air throughout the facility, providing consistent temperature and humidity control. They also support room-level cooling but influence rack performance.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Airflow_Management_Accessories\"><\/span>\u30a8\u30a2\u30d5\u30ed\u30fc\u7ba1\u7406\u30a2\u30af\u30bb\u30b5\u30ea\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30d6\u30e9\u30f3\u30ad\u30f3\u30b0\u30d1\u30cd\u30eb\u306f\u3001\u30e9\u30c3\u30af\u306e\u7a7a\u304d\u30b9\u30da\u30fc\u30b9\u3092\u57cb\u3081\u308b\u3053\u3068\u3067\u3001\u71b1\u6c17\u306e\u518d\u5faa\u74b0\u3092\u9632\u304e\u307e\u3059\u3002\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30b1\u30fc\u30d6\u30eb\u3092\u6574\u7406\u3057\u3001\u7a7a\u6c17\u306e\u6d41\u308c\u3092\u59a8\u3052\u308b\u3053\u3068\u3092\u9632\u304e\u307e\u3059\u3002\u30b7\u30fc\u30ea\u30f3\u30b0\u30a2\u30af\u30bb\u30b5\u30ea\u306f\u3001\u30e9\u30c3\u30af\u3084\u5e8a\u306e\u958b\u53e3\u90e8\u3092\u5bc6\u9589\u3057\u3001\u7a7a\u6c17\u6f0f\u308c\u3092\u9632\u3050\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306f\u3001\u7a7a\u6c17\u306e\u6d41\u308c\u3092\u6700\u9069\u5316\u3057\u3001\u51b7\u5374\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Temperature_and_Humidity_Sensors\"><\/span>\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u30bb\u30f3\u30b5\u30fc\u306f\u3001\u68da\u3084\u901a\u8def\u306b\u8a2d\u7f6e\u3057\u305f\u76e3\u8996\u88c5\u7f6e\u306b\u7d44\u307f\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u74b0\u5883\u6761\u4ef6\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u3067\u76e3\u8996\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30a2\u30e9\u30fc\u30c8\u3092\u767a\u3057\u305f\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u8abf\u6574\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u307e\u305f\u3001\u30bb\u30f3\u30b5\u30fc\u3092DCIM\u3084\u76e3\u8996\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3068\u7d71\u5408\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50349\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-3.jpg\" alt=\"\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\uff083\uff09\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-3.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-3-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-3-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-3-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Factors_When_Choosing_Server_Rack_Cooling_Solution\"><\/span>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u9078\u629e\u3059\u308b\u969b\u306e\u91cd\u8981\u306a\u8981\u7d20<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Heat_Load_and_Power_Density\"><\/span>\u71b1\u8ca0\u8377\u3068\u96fb\u529b\u5bc6\u5ea6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e9\u30c3\u30af\u5185\u306e\u6d88\u8cbb\u96fb\u529b\u304c\u9ad8\u3044\u307b\u3069\u3001\u9664\u53bb\u3055\u308c\u308b\u71b1\u91cf\u3082\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u4f4e\u5bc6\u5ea6\u74b0\u5883\u3067\u306f\u3001\u6a19\u6e96\u7684\u306a\u7a7a\u51b7\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3067\u5341\u5206\u3067\u3059\u3002\u5bc6\u5ea6\u304c\u9ad8\u304f\u306a\u308b\u3068\u3001\u71b1\u304c\u96c6\u4e2d\u3057\u3066\u3044\u308b\u7279\u5b9a\u306e\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u306b\u76f4\u63a5\u51b7\u5374\u3092\u4f9b\u7d66\u3059\u308b\u88c5\u7f6e\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rack_Size_and_Layout\"><\/span>\u30e9\u30c3\u30af\u306e\u30b5\u30a4\u30ba\u3068\u30ec\u30a4\u30a2\u30a6\u30c8<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e9\u30c3\u30af\u306e\u30b5\u30a4\u30ba\uff08\u9ad8\u3055\uff08U\uff09\u3068\u5965\u884c\u304d\u3092\u542b\u3080\uff09\u306f\u3001\u6a5f\u5668\u5185\u90e8\u306e\u7a7a\u6c17\u306e\u6d41\u308c\u3068\u71b1\u306e\u84c4\u7a4d\u5834\u6240\u3092\u6c7a\u5b9a\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u4e2d\u5bc6\u5ea6\u69cb\u6210\u306e\u5834\u5408\u300142U\u30e9\u30c3\u30af\u306f\u5bb9\u91cf\u3068\u7a7a\u6c17\u306e\u6d41\u308c\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u826f\u597d\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300248U\u30e9\u30c3\u30af\u306f\u3088\u308a\u5927\u304d\u306a\u51b7\u5374\u80fd\u529b\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u304c\u3001\u8a2d\u7f6e\u30b9\u30da\u30fc\u30b9\u3082\u5e83\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u3055\u3089\u306b\u3001\u30e9\u30c3\u30af\u306e\u914d\u7f6e\u3082\u51b7\u5374\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u3002\u30db\u30c3\u30c8\u30a2\u30a4\u30eb\u3068\u30b3\u30fc\u30eb\u30c9\u30a2\u30a4\u30eb\u3092\u6b63\u3057\u304f\u914d\u7f6e\u3059\u308b\u3053\u3068\u3067\u3001\u30e9\u30c3\u30af\u306e\u80cc\u9762\u304b\u3089\u6392\u51fa\u3055\u308c\u308b\u71b1\u6c17\u3068\u6df7\u3056\u308b\u3053\u3068\u306a\u304f\u3001\u51b7\u6c17\u3092\u30e9\u30c3\u30af\u306e\u524d\u9762\u306b\u52b9\u679c\u7684\u306b\u9001\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u6700\u3082\u91cd\u8981\u306a\u306e\u306f\u3001\u30e9\u30c3\u30af\u306e\u30b9\u30da\u30fc\u30b9\u3001\u914d\u7dda\u30ec\u30a4\u30a2\u30a6\u30c8\u3001\u51b7\u5374\u88c5\u7f6e\u306e\u8a2d\u7f6e\u5834\u6240\u306a\u3069\u3001\u3059\u3079\u3066\u304c\u7a7a\u6c17\u306e\u6d41\u308c\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u9069\u5207\u306b\u8a08\u753b\u3055\u308c\u305f\u30ec\u30a4\u30a2\u30a6\u30c8\u306f\u3001\u5b89\u5b9a\u3057\u305f\u6c17\u6d41\u3092\u78ba\u4fdd\u3057\u3001\u5c40\u6240\u7684\u306a\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306e\u5c0e\u5165\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3084IT\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u6e29\u5ea6\u3092\u3088\u308a\u6b63\u78ba\u306b\u5236\u5fa1\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Energy_Efficiency_Requirements\"><\/span>\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u8981\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30a8\u30cd\u30eb\u30ae\u30fc\u52b9\u7387\u306f\u3001\u9577\u671f\u7684\u306a\u904b\u7528\u30b3\u30b9\u30c8\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u91cf\u306e\u5927\u90e8\u5206\u306f\u3001\u901a\u5e38\u3001\u51b7\u5374\u30b7\u30b9\u30c6\u30e0\u306b\u3088\u3063\u3066\u5360\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u975e\u52b9\u7387\u306a\u8a2d\u8a08\u306f\u3001\u9593\u9055\u3044\u306a\u304f\u904b\u7528\u30b3\u30b9\u30c8\u306e\u9ad8\u9a30\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u51b7\u5374\u80fd\u529b\u3092\u5fc5\u8981\u306a\u5834\u6240\u306b\u96c6\u4e2d\u3055\u305b\u308b\u3053\u3068\u3067\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7121\u99c4\u3092\u52b9\u679c\u7684\u306b\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5168\u4f53\u7684\u306a\u904b\u7528\u52b9\u7387\u3092\u5411\u4e0a\u3055\u305b\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u9577\u671f\u7684\u306b\u898b\u3066\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u306b\u3082\u3064\u306a\u304c\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Scalability_and_Future_Expansion\"><\/span>\u62e1\u5f35\u6027\u3068\u5c06\u6765\u7684\u306a\u62e1\u5927<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u3001IT\u8ca0\u8377\u306f\u5897\u52a0\u307e\u305f\u306f\u5909\u5316\u3059\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u67d4\u8edf\u306a\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3088\u308a\u3001\u4f01\u696d\u306f\u5927\u898f\u6a21\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u5909\u66f4\u3092\u884c\u3046\u3053\u3068\u306a\u304f\u5bb9\u91cf\u3092\u62e1\u5f35\u3067\u304d\u307e\u3059\u3002\u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u307e\u305f\u306f\u62e1\u5f35\u53ef\u80fd\u306a\u30b7\u30b9\u30c6\u30e0\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u306e\u305f\u3081\u306b\u5927\u898f\u6a21\u306a\u8a2d\u8a08\u5909\u66f4\u3092\u5fc5\u8981\u3068\u3059\u308b\u8a2d\u8a08\u3092\u56de\u907f\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"CostCAPEX_vs_OPEX\"><\/span>\u30b3\u30b9\u30c8\uff08\u8a2d\u5099\u6295\u8cc7 vs \u904b\u7528\u8cbb\u7528\uff09<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\u30b3\u30b9\u30c8\u3092\u8a55\u4fa1\u3059\u308b\u4e0a\u3067\u3001\u8a2d\u5099\u6295\u8cc7\uff08CAPEX\uff09\u3068\u904b\u7528\u8cbb\u7528\uff08OPEX\uff09\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002CAPEX\u306b\u306f\u3001\u51b7\u5374\u6a5f\u5668\u3001\u8a2d\u7f6e\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3078\u306e\u521d\u671f\u6295\u8cc7\u304c\u542b\u307e\u308c\u3001OPEX\u306b\u306f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3001\u30b7\u30b9\u30c6\u30e0\u904b\u7528\u306a\u3069\u3001\u9577\u671f\u306b\u308f\u305f\u308b\u7d99\u7d9a\u7684\u306a\u30b3\u30b9\u30c8\u304c\u542b\u307e\u308c\u307e\u3059\u3002.<\/p>\n<p>\u5f93\u6765\u306e\u7a7a\u51b7\u30b7\u30b9\u30c6\u30e0\u306f\u521d\u671f\u6295\u8cc7\u984d\u304c\u6bd4\u8f03\u7684\u4f4e\u3044\u3082\u306e\u306e\u3001\u7a7a\u6c17\u306e\u6d41\u308c\u306e\u7ba1\u7406\u52b9\u7387\u304c\u4f4e\u304f\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u6d88\u8cbb\u91cf\u304c\u591a\u3044\u3068\u3044\u3046\u6b20\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u5c40\u6240\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u521d\u671f\u8cbb\u7528\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u304c\u3001\u51b7\u5374\u52b9\u7387\u304c\u9ad8\u304f\u3001\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u3092\u901a\u3057\u3066\u904b\u7528\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u30e9\u30c3\u30af\u5bc6\u5ea6\u304c\u5897\u52a0\u3059\u308b\u306b\u3064\u308c\u3066\u3001\u52b9\u7387\u7684\u306a\u51b7\u5374\u6280\u8853\u306b\u4e8b\u524d\u306b\u6295\u8cc7\u3057\u3001\u30e2\u30b8\u30e5\u30fc\u30eb\u5f0f\u306e\u5c0e\u5165\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u30b5\u30dd\u30fc\u30c8\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u4f01\u696d\u304c\u5f90\u3005\u306b\u898f\u6a21\u3092\u62e1\u5927\u3057\u3066\u3044\u304f\u5834\u5408\u3067\u3082\u3001\u8a2d\u5099\u6295\u8cc7\uff08CAPEX\uff09\u3068\u904b\u7528\u30b3\u30b9\u30c8\uff08OPEX\uff09\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50351\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-5.jpg\" alt=\"\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\uff085\uff09\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-5.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-5-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-5-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-5-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Calculate_Server_Rack_Cooling_Requirements\"><\/span>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\u8981\u4ef6\u3092\u8a08\u7b97\u3059\u308b\u65b9\u6cd5\u306f\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Determined_Heat_Load\"><\/span>\u6c7a\u5b9a\u3055\u308c\u305f\u71b1\u8ca0\u8377<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305a\u3001\u30e9\u30c3\u30af\u5185\u306e\u3059\u3079\u3066\u306e\u6a5f\u5668\u306e\u7dcf\u6d88\u8cbb\u96fb\u529b\u3092\u7b97\u51fa\u3057\u3001\u305d\u308c\u3092\u653e\u71b1\u91cf\u306b\u63db\u7b97\u3057\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001IT\u6a5f\u5668\u306e\u6d88\u8cbb\u96fb\u529b1kW\u306f\u3001\u7d043,412BTU\/h\u306e\u71b1\u8ca0\u8377\u3092\u767a\u751f\u3055\u305b\u307e\u3059\u3002\u3053\u306e\u8a08\u7b97\u5f0f\u3092\u7528\u3044\u308b\u3053\u3068\u3067\u3001\u51b7\u5374\u80fd\u529b\u306e\u5fc5\u8981\u91cf\u3092\u660e\u78ba\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u5b9f\u969b\u306e\u904b\u7528\u74b0\u5883\u3067\u306f\u3001UPS\u306e\u640d\u5931\u3001\u7167\u660e\u3001\u307e\u305f\u306f\u8fd1\u96a3\u306e\u6a5f\u5668\u306b\u3088\u3063\u3066\u8ffd\u52a0\u306e\u8ca0\u8377\u304c\u767a\u751f\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u51b7\u5374\u8981\u4ef6\u3092\u904e\u5c0f\u8a55\u4fa1\u3057\u306a\u3044\u3088\u3046\u306b\u3001\u3053\u308c\u3089\u306e\u8981\u7d20\u3082\u8a08\u7b97\u306b\u542b\u3081\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Add_a_Safety_Margin\"><\/span>\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6a5f\u5668\u304c\u5b89\u5b9a\u3057\u3066\u52d5\u4f5c\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u5c06\u6765\u306e\u81a8\u5f35\u3001\u30d4\u30fc\u30af\u8ca0\u8377\u3001\u304a\u3088\u3073\u74b0\u5883\u5909\u52d5\u3092\u8003\u616e\u3057\u3066\u3001\u8a08\u7b97\u3055\u308c\u305f\u7dcf\u71b1\u8ca0\u8377\u306b20%\u306e\u5b89\u5168\u30de\u30fc\u30b8\u30f3\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Assess_Airflow_Requirements\"><\/span>\u7a7a\u6c17\u6d41\u91cf\u8981\u4ef6\u3092\u8a55\u4fa1\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e9\u30c3\u30af\u306e\u5165\u53e3\u3068\u51fa\u53e3\u306e\u6e29\u5ea6\u5dee\u3092\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u7a7a\u6c17\u306e\u6d41\u308c\u3092\u6c7a\u5b9a\u3059\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002\u6e29\u5ea6\u5dee\u306f\u901a\u5e3810\u2103\u304b\u308920\u2103\u306e\u7bc4\u56f2\u3067\u3059\u3002\u9069\u5207\u306a\u7a7a\u6c17\u306e\u6d41\u308c\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3001\u6a5f\u5668\u304b\u3089\u52b9\u7387\u7684\u306b\u71b1\u304c\u653e\u6563\u3055\u308c\u3001\u30db\u30c3\u30c8\u30b9\u30dd\u30c3\u30c8\u306e\u767a\u751f\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Consider_Environmental_and_Layout_Factors\"><\/span>\u74b0\u5883\u8981\u56e0\u3068\u30ec\u30a4\u30a2\u30a6\u30c8\u8981\u56e0\u3092\u8003\u616e\u3059\u308b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305f\u3001\u90e8\u5c4b\u306e\u30ec\u30a4\u30a2\u30a6\u30c8\u3001\u30e9\u30c3\u30af\u306e\u914d\u7f6e\u3001\u5c01\u3058\u8fbc\u3081\u6226\u7565\u3001\u74b0\u5883\u6e29\u5ea6\u306b\u57fa\u3065\u3044\u3066\u8a08\u7b97\u7d50\u679c\u3092\u691c\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8981\u56e0\u306f\u5b9f\u969b\u306e\u51b7\u5374\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u3001\u521d\u671f\u8a08\u7b97\u306e\u8abf\u6574\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50352\" src=\"http:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling.jpg\" alt=\"\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\" width=\"1280\" height=\"720\" srcset=\"https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling.jpg 1280w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-150x84.jpg 150w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-768x432.jpg 768w, https:\/\/www.kdmsteel.com\/wp-content\/uploads\/2026\/03\/Server-Rack-Cooling-18x10.jpg 18w\" sizes=\"auto, (max-width: 1280px) 100vw, 1280px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"FAQ\"><\/span>\u3088\u304f\u3042\u308b\u8cea\u554f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"How_Does_Server_Rack_Cooling_Impact_Overall_Data_Center_PUE\"><\/span>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u5168\u4f53\u306ePUE\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u52b9\u7387\u7684\u306a\u30e9\u30c3\u30af\u30ec\u30d9\u30eb\u51b7\u5374\u306f\u3001\u5c40\u6240\u7684\u306a\u51b7\u5374\u306b\u3088\u3063\u3066PUE\u3092\u6539\u5584\u3057\u3001\u90e8\u5c4b\u5168\u4f53\u306e\u904e\u51b7\u5374\u306b\u3088\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u306e\u7121\u99c4\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u6c17\u6d41\u304c\u6539\u5584\u3055\u308c\u3001\u6e29\u98a8\u3068\u51b7\u98a8\u304c\u52b9\u679c\u7684\u306b\u5206\u96e2\u3055\u308c\u308b\u305f\u3081\u3001\u5b89\u5168\u306a\u52d5\u4f5c\u6e29\u5ea6\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u30a8\u30cd\u30eb\u30ae\u30fc\u304c\u524a\u6e1b\u3055\u308c\u3001PUE\u5024\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Is_Liquid_Cooling_Better_than_Air_Cooling\"><\/span>\u6db2\u51b7\u306f\u7a7a\u51b7\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u308b\u306e\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6db2\u51b7\u306f\u3001\u7279\u306b\u9ad8\u5bc6\u5ea6\u74b0\u5883\u3084\u9ad8\u6027\u80fd\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u7a7a\u51b7\u3088\u308a\u3082\u52b9\u7387\u7684\u3067\u3059\u3002\u6db2\u51b7\u306f\u52b9\u679c\u7684\u306b\u71b1\u3092\u653e\u6563\u3057\u3001\u3088\u308a\u9ad8\u3044\u71b1\u8ca0\u8377\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001\u7a7a\u51b7\u306f\u69cb\u9020\u304c\u30b7\u30f3\u30d7\u30eb\u3067\u30b3\u30b9\u30c8\u3082\u4f4e\u304f\u3001\u307b\u3068\u3093\u3069\u306e\u6a19\u6e96\u7684\u306a\u7528\u9014\u306b\u9069\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u3088\u308a\u4e00\u822c\u7684\u306a\u9078\u629e\u80a2\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"How_Does_Rack_Density_Impact_Cooling_Strategy_Selection\"><\/span>\u30e9\u30c3\u30af\u5bc6\u5ea6\u306f\u51b7\u5374\u6226\u7565\u306e\u9078\u629e\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u306e\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30e9\u30c3\u30af\u5bc6\u5ea6\u306f\u3001\u6392\u51fa\u3055\u308c\u308b\u71b1\u91cf\u3092\u76f4\u63a5\u6c7a\u5b9a\u3057\u3001\u305d\u308c\u304c\u30e9\u30c3\u30af\u306e\u51b7\u5374\u8a08\u753b\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u4f4e\u5bc6\u5ea6\uff085kW\/\u30e9\u30c3\u30af\u672a\u6e80\uff09\u306e\u30e9\u30c3\u30af\u3067\u306f\u3001\u901a\u5e38\u3001\u6a19\u6e96\u7684\u306a\u7a7a\u51b7\u65b9\u5f0f\u304c\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u4e2d\u5bc6\u5ea6\uff085\uff5e15kW\/\u30e9\u30c3\u30af\uff09\u306e\u30e9\u30c3\u30af\u3067\u306f\u3001\u30a8\u30a2\u30d5\u30ed\u30fc\u306e\u6539\u5584\u3068\u71b1\u306e\u5c01\u3058\u8fbc\u3081\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u9ad8\u5bc6\u5ea6\uff0815kW\/\u30e9\u30c3\u30af\u8d85\uff09\u306e\u30e9\u30c3\u30af\u306f\u3088\u308a\u591a\u304f\u306e\u71b1\u3092\u767a\u751f\u3059\u308b\u305f\u3081\u3001\u5b89\u5168\u306a\u6e29\u5ea6\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u3001\u6db2\u4f53\u51b7\u5374\u307e\u305f\u306f\u30a4\u30f3\u30ed\u30fc\u51b7\u5374\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Whats_the_Difference_Between_Server_Rack_Cooling_and_Server_Room_Cooling\"><\/span>\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u3068\u30b5\u30fc\u30d0\u30fc\u5ba4\u51b7\u5374\u306e\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u51b7\u5374\u65b9\u6cd5\u3068\u8a2d\u7f6e\u5834\u6240\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u51b7\u5374\u306f\u3001\u30e9\u30c3\u30af\u30ec\u30d9\u30eb\u304b\u3089\u71b1\u3092\u9664\u53bb\u3057\u3001\u6a5f\u5668\u306b\u76f4\u63a5\u51b7\u5374\u6c34\u3092\u4f9b\u7d66\u3059\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u3044\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u9ad8\u5bc6\u5ea6\u74b0\u5883\u3084\u5c40\u6240\u7684\u306a\u9ad8\u6e29\u7b87\u6240\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u30b5\u30fc\u30d0\u30fc\u5ba4\u306e\u51b7\u5374\u306f\u3001\u4e3b\u306bCRAC\uff08\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u30eb\u30fc\u30e0\u7a7a\u8abf\u30b7\u30b9\u30c6\u30e0\uff09\u307e\u305f\u306fHVAC\uff08\u7a7a\u8abf\u8a2d\u5099\uff09\u30b7\u30b9\u30c6\u30e0\u3092\u7528\u3044\u3066\u5ba4\u5185\u306e\u6e29\u5ea6\u3092\u7ba1\u7406\u3057\u307e\u3059\u3002\u7279\u5b9a\u306e\u71b1\u6e90\u3092\u5bfe\u8c61\u3068\u305b\u305a\u3001\u90e8\u5c4b\u5168\u4f53\u3092\u76f4\u63a5\u51b7\u5374\u3057\u307e\u3059\u3002.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Final_Thought\"><\/span>\u6700\u5f8c\u306b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f4e\u6e29\u52d5\u4f5c\u306f\u30e9\u30c3\u30af\u6a5f\u5668\u306b\u6709\u76ca\u3067\u3042\u308a\u3001\u8010\u7528\u5e74\u6570\u3092\u5ef6\u3070\u3057\u307e\u3059\u3002KDM\u306f\u3001\u653e\u71b1\u306b\u9069\u3057\u305f\u3055\u307e\u3056\u307e\u306a\u30bf\u30a4\u30d7\u306e\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u3068\u9069\u5207\u306a\u30e9\u30c3\u30af\u51b7\u5374\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u30ef\u30f3\u30b9\u30c8\u30c3\u30d7\u306e\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u30b5\u30fc\u30d3\u30b9\u3082\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3054\u5e0c\u671b\u306e\u5834\u5408\u306f\u3001 <a href=\"https:\/\/www.kdmsteel.com\/ja\/\u63a5\u89e6\/\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a>\u00a0\u4eca\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Low rack cooling efficiency can cause downtime, shortened equipment lifespan and increased energy costs. This article helps system integrators and IT infrastructure managers understand rack-level cooling components and strategies, and helps select the correct cooling solution for your data center based on density, facility limitations and long-term operational goals. What Is Server Rack Cooling and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50351,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-50346","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Ultimate Guide to Server Rack Cooling - KDM Steel<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kdmsteel.com\/ja\/\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u51b7\u5374\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Ultimate Guide to Server Rack Cooling - KDM Steel\" \/>\n<meta property=\"og:description\" content=\"Low rack cooling efficiency can cause downtime, shortened equipment lifespan and increased energy costs. 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