{"id":4717,"date":"2026-05-25T17:07:08","date_gmt":"2026-05-25T09:07:08","guid":{"rendered":"https:\/\/www.newsunn.com\/?p=4717"},"modified":"2026-05-25T17:09:13","modified_gmt":"2026-05-25T09:09:13","slug":"horizontal-vs-0u-vertical-pdu-installation-functional-differences","status":"publish","type":"post","link":"https:\/\/www.newsunn.com\/ja\/horizontal-vs-0u-vertical-pdu-installation-functional-differences\/","title":{"rendered":"\u6c34\u5e73 PDU \u53d6\u308a\u4ed8\u3051\u3068 0U \u5782\u76f4 PDU \u53d6\u308a\u4ed8\u3051: \u6a5f\u80fd\u306e\u9055\u3044"},"content":{"rendered":"<div class=\"blog-content\">\n<article>\n<h1>\u6c34\u5e73 PDU \u53d6\u308a\u4ed8\u3051\u3068 0U \u5782\u76f4 PDU \u53d6\u308a\u4ed8\u3051: \u6a5f\u80fd\u306e\u9055\u3044<\/h1>\n<p>\u6c34\u5e73 PDU \u8a2d\u7f6e\u3068 0U \u5782\u76f4 PDU \u8a2d\u7f6e\u306f\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3068\u30b5\u30fc\u30d0\u30fc \u30eb\u30fc\u30e0\u306e\u914d\u96fb\u306b\u5bfe\u3059\u308b 2 \u3064\u306e\u6839\u672c\u7684\u306b\u7570\u306a\u308b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u69cb\u6210\u306e\u9078\u629e\u306f\u3001\u30b9\u30da\u30fc\u30b9\u5229\u7528\u7387\u3001\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u306e\u52b9\u7387\u6027\u3001\u9577\u671f\u7684\u306a\u904b\u7528\u30b3\u30b9\u30c8\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\u3002\u6a5f\u80fd\u306e\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u7ba1\u7406\u8005\u306f\u3001\u7279\u5b9a\u306e\u65bd\u8a2d\u8981\u4ef6\u3068\u6a5f\u5668\u5bc6\u5ea6\u306e\u30cb\u30fc\u30ba\u306b\u57fa\u3065\u3044\u3066\u60c5\u5831\u306b\u57fa\u3065\u3044\u305f\u610f\u601d\u6c7a\u5b9a\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5305\u62ec\u7684\u306a\u30ac\u30a4\u30c9\u3067\u306f\u3001\u5404 PDU \u53d6\u308a\u4ed8\u3051\u65b9\u5411\u306e\u6280\u8853\u7684\u306a\u7279\u5fb4\u3001\u5b9f\u969b\u7684\u306a\u5229\u70b9\u3001\u304a\u3088\u3073\u9078\u629e\u57fa\u6e96\u3092\u691c\u8a0e\u3057\u307e\u3059\u3002<\/p>\n<figure><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/litter.catbox.moe\/08y7ds.png\" alt=\"\u6a5f\u5668\u9593\u306e\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u6c34\u5e73\u578bPDU\" width=\"800\" height=\"450\"><figcaption>\u30b5\u30fc\u30d0\u30fc\u30e6\u30cb\u30c3\u30c8\u9593\u306e\u6a19\u6e96\u7684\u306a 1U \u53d6\u308a\u4ed8\u3051\u3092\u793a\u3059\u6c34\u5e73 PDU \u8a2d\u7f6e\u4f8b<\/figcaption><\/figure>\n<h2>\u6c34\u5e73\u578b PDU \u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p>\u6c34\u5e73\u914d\u96fb\u30e6\u30cb\u30c3\u30c8 (PDU) \u306f\u3001\u6a19\u6e96\u306e 19 \u30a4\u30f3\u30c1\u6a5f\u5668\u30e9\u30c3\u30af\u5185\u306b\u6c34\u5e73\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u3001\u901a\u5e38\u306f\u5782\u76f4\u30e9\u30c3\u30af \u30b9\u30da\u30fc\u30b9\u306e 1U\u30012U\u3001\u307e\u305f\u306f 4U \u3092\u5360\u6709\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e6\u30cb\u30c3\u30c8\u306f\u524d\u9762\u307e\u305f\u306f\u80cc\u9762\u30d1\u30cd\u30eb\u306b\u30b3\u30f3\u30bb\u30f3\u30c8\u3092\u914d\u7f6e\u3057\u3001\u30e9\u30c3\u30af\u30de\u30a6\u30f3\u30c8\u6a5f\u5668\u306b\u76f4\u63a5\u30d7\u30e9\u30b0\u30a4\u30f3\u63a5\u7d9a\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u6c34\u5e73 PDU \u306f\u3001\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u306b\u304a\u3051\u308b\u914d\u96fb\u306b\u5bfe\u3059\u308b\u5f93\u6765\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u8868\u3057\u3066\u304a\u308a\u3001\u4e2d\u7a0b\u5ea6\u306e\u5bc6\u5ea6\u8981\u4ef6\u3092\u6301\u3064\u65bd\u8a2d\u3067\u306f\u4f9d\u7136\u3068\u3057\u3066\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\u6a5f\u5668\u9593\u306e\u53d6\u308a\u4ed8\u3051\u4f4d\u7f6e\u306b\u3088\u308a\u3001\u7c21\u5358\u306a\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u7d4c\u8def\u304c\u4f5c\u6210\u3055\u308c\u3001\u521d\u671f\u8a2d\u7f6e\u3068\u305d\u306e\u5f8c\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u624b\u9806\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6c34\u5e73\u578b PDU \u306f\u3001\u30e6\u30cb\u30c3\u30c8\u306e\u9ad8\u3055\u3068\u8a2d\u8a08\u306e\u8907\u96d1\u3055\u306b\u5fdc\u3058\u3066\u3001\u901a\u5e38 8 \uff5e 24 \u500b\u306e\u30b3\u30f3\u30bb\u30f3\u30c8\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u6a19\u6e96\u30e2\u30c7\u30eb\u306b\u306f\u57fa\u672c\u7684\u306a\u30b5\u30fc\u30b8\u4fdd\u8b77\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u9ad8\u5ea6\u306a\u30e6\u30cb\u30c3\u30c8\u306b\u306f\u76e3\u8996\u6a5f\u80fd\u3001\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\u3001\u304a\u3088\u3073\u74b0\u5883\u691c\u77e5\u6a5f\u80fd\u304c\u5099\u308f\u3063\u3066\u3044\u307e\u3059\u3002\u6a2a\u578b\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30fc\u306b\u3088\u308a\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u72b6\u614b\u3092\u7c21\u5358\u306b\u76ee\u8996\u691c\u67fb\u3067\u304d\u3001\u96a3\u63a5\u3059\u308b\u914d\u96fb\u3092\u4e2d\u65ad\u3059\u308b\u3053\u3068\u306a\u304f\u6a5f\u5668\u306e\u63a5\u7d9a\u3092\u8ffd\u52a0\u307e\u305f\u306f\u524a\u9664\u3059\u308b\u30d7\u30ed\u30bb\u30b9\u304c\u7c21\u7d20\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<h2>0U \u5782\u76f4 PDU \u3068\u306f\u4f55\u3067\u3059\u304b?<\/h2>\n<p>0U \u5782\u76f4 PDU \u306f\u5782\u76f4\u30b9\u30da\u30fc\u30b9\u306e\u30bc\u30ed \u30e9\u30c3\u30af \u30e6\u30cb\u30c3\u30c8\u306b\u8a2d\u7f6e\u3055\u308c\u3001\u6a5f\u5668\u30e9\u30c3\u30af\u306e\u30b5\u30a4\u30c9 \u30ec\u30fc\u30eb\u307e\u305f\u306f\u80cc\u9762\u652f\u67f1\u306b\u76f4\u63a5\u53d6\u308a\u4ed8\u3051\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u80cc\u306e\u9ad8\u3044\u30b9\u30ea\u30e0\u306a\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u9ad8\u3055\u5168\u4f53\u307e\u305f\u306f\u30e9\u30c3\u30af\u306e\u5927\u90e8\u5206\u3092\u62e1\u5f35\u3057\u3001\u30a2\u30af\u30bb\u30b9\u53ef\u80fd\u306a\u63a5\u7d9a\u30dd\u30a4\u30f3\u30c8\u306e\u305f\u3081\u306b\u30b3\u30f3\u30bb\u30f3\u30c8\u3092\u5782\u76f4\u65b9\u5411\u306e\u9577\u3055\u306b\u6cbf\u3063\u3066\u914d\u7f6e\u3057\u307e\u3059\u3002 0U \u306e\u6307\u5b9a\u306f\u3001PDU \u304c\u8cb4\u91cd\u306a\u6a5f\u5668\u53d6\u308a\u4ed8\u3051\u30b9\u30da\u30fc\u30b9\u3092\u6d88\u8cbb\u305b\u305a\u3001\u30b5\u30fc\u30d0\u30fc\u3084\u305d\u306e\u4ed6\u306e\u91cd\u8981\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u4f7f\u7528\u53ef\u80fd\u306a\u30e9\u30c3\u30af \u30e6\u30cb\u30c3\u30c8\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3067\u304d\u308b\u3053\u3068\u3092\u793a\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u8a08\u753b\u306b\u3064\u3044\u3066\u3001\u7d44\u7e54\u306f\u3088\u304f\u53c2\u7167\u3057\u307e\u3059\u3002 <a href=\"https:\/\/www.nist.gov\/itl\/smallbusinessbus\/cybersecurity-starting-point\" target=\"_blank\" rel=\"noopener\">NIST \u306b\u3088\u308b\u30b5\u30a4\u30d0\u30fc\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3 \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a> \u914d\u96fb\u30b7\u30b9\u30c6\u30e0\u306e\u5305\u62ec\u7684\u306a\u4fdd\u8b77\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002<\/p>\n<p>\u5782\u76f4\u578b PDU \u306f\u901a\u5e38\u300124 \uff5e 48 \u500b\u306e\u30b3\u30f3\u30bb\u30f3\u30c8\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u540c\u7b49\u306e\u30b3\u30b9\u30c8\u306e\u6c34\u5e73\u578b PDU \u3088\u308a\u3082\u5927\u5e45\u306b\u591a\u304f\u306a\u308a\u307e\u3059\u3002\u5782\u76f4\u65b9\u5411\u306f\u3001\u6a5f\u5668\u306e\u63a5\u7d9a\u3092\u884c\u3046\u6280\u8853\u8005\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u3088\u308a\u9ad8\u3044\u30b3\u30f3\u30bb\u30f3\u30c8\u5bc6\u5ea6\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u6700\u65b0\u306e 0U PDU \u306b\u306f\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u3054\u3068\u306e\u96fb\u529b\u76e3\u8996\u3001\u8ca0\u8377\u5206\u6563\u6a5f\u80fd\u3001\u96c6\u4e2d\u7ba1\u7406\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306a\u3069\u306e\u9ad8\u5ea6\u306a\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u6a5f\u80fd\u304c\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<figure><img decoding=\"async\" src=\"https:\/\/litter.catbox.moe\/t7upwh.png\" alt=\"\u30b5\u30fc\u30d0\u30fc\u30e9\u30c3\u30af\u306e\u30b5\u30a4\u30c9\u30ec\u30fc\u30eb\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f0U\u5782\u76f4PDU\" width=\"800\" height=\"450\"><figcaption>\u30b9\u30da\u30fc\u30b9\u52b9\u7387\u306e\u9ad8\u3044\u5074\u9762\u53d6\u308a\u4ed8\u3051\u3092\u5b9f\u8a3c\u3059\u308b 0U \u5782\u76f4 PDU \u8a2d\u7f6e<\/figcaption><\/figure>\n<h2>\u30b9\u30da\u30fc\u30b9\u4f7f\u7528\u7387\u306e\u6bd4\u8f03<\/h2>\n<p>PDU \u306e\u6c34\u5e73\u8a2d\u7f6e\u3068\u5782\u76f4\u8a2d\u7f6e\u306e\u57fa\u672c\u7684\u306a\u9055\u3044\u306f\u3001\u30e9\u30c3\u30af\u306e\u6d88\u8cbb\u30b9\u30da\u30fc\u30b9\u306b\u3042\u308a\u307e\u3059\u3002\u6a2a\u578b PDU \u306f\u3001\u30b5\u30fc\u30d0\u30fc\u3001\u30b9\u30c8\u30ec\u30fc\u30b8 \u30c7\u30d0\u30a4\u30b9\u3001\u307e\u305f\u306f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u53ce\u5bb9\u3067\u304d\u308b 1 \uff5e 4 \u500b\u306e\u30e9\u30c3\u30af \u30e6\u30cb\u30c3\u30c8\u3092\u5360\u6709\u3057\u307e\u3059\u3002\u9ad8\u5bc6\u5ea6\u65bd\u8a2d\u306e\u5834\u5408\u3001\u6a5f\u5668\u306e\u5bc6\u5ea6\u304c\u5897\u52a0\u3057\u3001\u3059\u3079\u3066\u306e\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\u304c\u7d4c\u6e08\u7684\u4fa1\u5024\u3092\u5f97\u308b\u306b\u3064\u308c\u3066\u3001\u3053\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u307e\u3059\u307e\u3059\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5404\u30e9\u30c3\u30af\u306e 4U \u6c34\u5e73 PDU \u306f\u30b5\u30fc\u30d0\u30fc\u304c 4 \u53f0\u5c11\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u30b3\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u307e\u305f\u306f\u30af\u30e9\u30a6\u30c9 \u30db\u30b9\u30c6\u30a3\u30f3\u30b0\u74b0\u5883\u3067\u306f\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u5927\u5e45\u306a\u53ce\u76ca\u640d\u5931\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002<\/p>\n<p>\u5782\u76f4 PDU \u306f\u3001\u6a5f\u5668\u3092\u53ce\u5bb9\u3067\u304d\u306a\u3044\u30a8\u30ea\u30a2\u306b\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u3067\u3001\u30e9\u30c3\u30af\u30b9\u30da\u30fc\u30b9\u306e\u7af6\u5408\u3092\u5b8c\u5168\u306b\u6392\u9664\u3057\u307e\u3059\u3002\u30b5\u30a4\u30c9 \u30ec\u30fc\u30eb\u3068\u80cc\u9762\u30e9\u30c3\u30af\u306e\u4f4d\u7f6e\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u6a5f\u5668\u304c\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u307e\u307e\u3067\u3059\u304c\u3001\u5782\u76f4 PDU \u306b\u306f\u7406\u60f3\u7684\u306a\u53d6\u308a\u4ed8\u3051\u4f4d\u7f6e\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3053\u306e\u7a7a\u9593\u7684\u5229\u70b9\u306b\u3088\u308a\u30010U PDU \u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u5bb9\u91cf\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u306e\u6700\u5927\u5316\u304c\u5f93\u6765\u306e\u914d\u96fb\u30a2\u30d7\u30ed\u30fc\u30c1\u3088\u308a\u3082\u512a\u5148\u3055\u308c\u308b\u6700\u65b0\u306e\u9ad8\u5bc6\u5ea6\u5c55\u958b\u306b\u3068\u3063\u3066\u597d\u307e\u3057\u3044\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u5bc6\u5ea6\u3068\u30a2\u30af\u30bb\u30b9\u306e\u3057\u3084\u3059\u3055<\/h2>\n<p>\u5782\u76f4\u578b PDU \u306f\u3001\u540c\u7b49\u306e\u7269\u7406\u30b9\u30da\u30fc\u30b9\u3092\u5360\u6709\u3059\u308b\u6c34\u5e73\u578b PDU \u3088\u308a\u3082\u5927\u5e45\u306b\u9ad8\u3044\u30b3\u30f3\u30bb\u30f3\u30c8\u5bc6\u5ea6\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u5358\u4e00\u306e 0U PDU \u3067\u30e9\u30c3\u30af\u5168\u4f53\u306b\u96fb\u529b\u3092\u5206\u914d\u3067\u304d\u308b\u305f\u3081\u3001\u7570\u306a\u308b\u9ad8\u3055\u306b\u8907\u6570\u306e\u6c34\u5e73\u30e6\u30cb\u30c3\u30c8\u3092\u5206\u6563\u3055\u305b\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u7d71\u5408\u3055\u308c\u305f\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30e9\u30c3\u30af\u3054\u3068\u306b\u5fc5\u8981\u306a PDU \u8a2d\u7f6e\u306e\u7dcf\u6570\u304c\u6e1b\u308a\u3001\u540c\u6642\u306b\u30e9\u30c3\u30af\u306e\u5782\u76f4\u65b9\u5411\u5168\u4f53\u306b\u308f\u305f\u3063\u3066\u4e00\u8cab\u3057\u305f\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u53ef\u7528\u6027\u304c\u63d0\u4f9b\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u6c34\u5e73 PDU \u306f\u3001\u7279\u5b9a\u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9 \u30b7\u30ca\u30ea\u30aa\u306b\u512a\u308c\u305f\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6280\u8853\u8005\u306f\u624b\u3092\u4f38\u3070\u3057\u305f\u308a\u767b\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u76ee\u306e\u9ad8\u3055\u3067\u30b3\u30f3\u30bb\u30f3\u30c8\u3092\u78ba\u8a8d\u3057\u3066\u64cd\u4f5c\u3067\u304d\u308b\u305f\u3081\u3001\u6a5f\u5668\u4ea4\u63db\u6642\u306e\u63a5\u7d9a\u30a8\u30e9\u30fc\u306e\u53ef\u80fd\u6027\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b5\u30a4\u30c9 \u30ec\u30fc\u30eb\u306b\u914d\u7f6e\u3055\u308c\u305f\u5782\u76f4 PDU \u306f\u3001\u53d6\u308a\u4ed8\u3051\u306e\u65b9\u5411\u306b\u5fdc\u3058\u3066\u30e9\u30c3\u30af\u306e\u80cc\u9762\u307e\u305f\u306f\u524d\u9762\u304b\u3089\u30a2\u30af\u30bb\u30b9\u3067\u304d\u3001\u7c21\u5358\u306a\u30d7\u30e9\u30b0\u30a4\u30f3\u304a\u3088\u3073\u53d6\u308a\u5916\u3057\u64cd\u4f5c\u306b\u5bfe\u5fdc\u3059\u308b\u30b3\u30f3\u30bb\u30f3\u30c8\u9593\u9694\u3092\u5099\u3048\u305f\u6700\u65b0\u306e\u8a2d\u8a08\u304c\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u6a19\u6e96\u306e\u57fa\u6e96 <a href=\"https:\/\/www.w3.org\/WAI\/WCAG21\/quickref\/\" target=\"_blank\" rel=\"noopener\">W3C WCAG \u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a> \u65bd\u8a2d\u8a08\u753b\u306b\u304a\u3051\u308b\u5305\u62ec\u7684\u306a\u8a2d\u8a08\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u3059\u3079\u3066\u306e\u6a5f\u5668\u3078\u306e\u660e\u78ba\u306a\u30a2\u30af\u30bb\u30b9\u7d4c\u8def\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u306e\u91cd\u8981\u6027\u3092\u5f37\u8abf\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u306b\u95a2\u3059\u308b\u8003\u616e\u4e8b\u9805<\/h2>\n<p>\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u306b\u306f\u3001PDU \u306e\u65b9\u5411\u3054\u3068\u306b\u7570\u306a\u308b\u8ab2\u984c\u304c\u5b58\u5728\u3057\u307e\u3059\u3002\u6c34\u5e73 PDU \u306f\u6a5f\u5668\u306e\u53d6\u308a\u4ed8\u3051\u4f4d\u7f6e\u306b\u81ea\u7136\u306b\u6574\u5217\u3057\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u304b\u3089\u30c7\u30d0\u30a4\u30b9\u307e\u3067\u306e\u6bd4\u8f03\u7684\u7c21\u5358\u306a\u5782\u76f4\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u30d1\u30b9\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30e9\u30c3\u30af\u306e\u9ad8\u3055\u304c\u7570\u306a\u308b\u8907\u6570\u306e\u6c34\u5e73 PDU \u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u4ea4\u5dee\u3059\u308b\u6c34\u5e73\u30b1\u30fc\u30d6\u30eb\u914d\u7dda\u304c\u767a\u751f\u3057\u3001\u8cb4\u91cd\u306a\u914d\u7dda\u30b9\u30da\u30fc\u30b9\u304c\u6d88\u8cbb\u3055\u308c\u3001\u30e9\u30c3\u30af\u5185\u306e\u7a7a\u6c17\u306e\u6d41\u308c\u304c\u59a8\u3052\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u5782\u76f4 PDU \u3067\u306f\u3001\u5074\u9762\u306b\u53d6\u308a\u4ed8\u3051\u3089\u308c\u305f\u30b3\u30f3\u30bb\u30f3\u30c8\u304b\u3089\u3055\u307e\u3056\u307e\u306a\u30e9\u30c3\u30af\u9ad8\u3055\u306e\u6a5f\u5668\u307e\u3067\u5c4a\u304f\u3001\u3088\u308a\u9577\u3044\u500b\u5225\u306e\u30b1\u30fc\u30d6\u30eb\u304c\u5fc5\u8981\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b1\u30fc\u30d6\u30eb\u9577\u306e\u8981\u4ef6\u304c\u5897\u52a0\u3057\u307e\u3059\u304c\u3001\u9069\u5207\u306a\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u30a2\u30af\u30bb\u30b5\u30ea\u3092\u9069\u5207\u306b\u5b9f\u88c5\u3059\u308b\u3068\u3001\u3088\u308a\u30af\u30ea\u30fc\u30f3\u306a\u5782\u76f4\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u30d1\u30b9\u3082\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u65bd\u8a2d\u3067\u306f\u3001\u5782\u76f4 PDU \u3068\u5c02\u7528\u306e\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u30c1\u30e3\u30cd\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u3066\u3001\u7d44\u7e54\u7684\u306a\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u7dad\u6301\u3057\u3001\u30a8\u30a2\u30d5\u30ed\u30fc\u7d4c\u8def\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u30b1\u30fc\u30d6\u30eb \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u8a08\u753b\u3059\u308b\u969b\u306e\u30b3\u30f3\u30b5\u30eb\u30c6\u30a3\u30f3\u30b0 <a href=\"https:\/\/www.iso.org\/standard\/69487.html\" target=\"_blank\" rel=\"noopener\">\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u306b\u95a2\u3059\u308b ISO \u898f\u683c<\/a> \u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u74b0\u5883\u306b\u78ba\u7acb\u3055\u308c\u305f\u30d9\u30b9\u30c8 \u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u8a2d\u7f6e\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u624b\u9806<\/h2>\n<p>PDU \u306e\u6c34\u5e73\u8a2d\u7f6e\u306f\u3001\u3059\u3079\u3066\u306e\u30e9\u30c3\u30af\u30de\u30a6\u30f3\u30c8\u6a5f\u5668\u306b\u5171\u901a\u306e\u7c21\u5358\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u5f93\u3044\u307e\u3059\u3002\u30e6\u30cb\u30c3\u30c8\u306f\u6a19\u6e96\u306e\u30e9\u30c3\u30af \u30ec\u30fc\u30eb\u306b\u30b9\u30e9\u30a4\u30c9\u3057\u3001\u53d6\u308a\u4ed8\u3051\u30cd\u30b8\u3067\u56fa\u5b9a\u3057\u307e\u3059\u3002\u901a\u5e38\u3001\u5fc5\u8981\u306a\u306e\u306f\u57fa\u672c\u7684\u306a\u624b\u52d5\u5de5\u5177\u3068\u6a19\u6e96\u306e\u30e9\u30c3\u30af\u53d6\u308a\u4ed8\u3051\u91d1\u5177\u3060\u3051\u3067\u3059\u3002\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u306f\u3001\u7279\u5225\u306a\u624b\u9806\u3084\u6a5f\u5668\u306e\u518d\u914d\u7f6e\u306e\u5fc5\u8981\u304c\u306a\u304f\u3001\u524d\u9762\u307e\u305f\u306f\u80cc\u9762\u304b\u3089\u7c21\u5358\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>PDU \u306e\u5782\u76f4\u8a2d\u7f6e\u306b\u306f\u3001\u53d6\u308a\u4ed8\u3051\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u4e92\u63db\u6027\u3068\u69cb\u9020\u30b5\u30dd\u30fc\u30c8\u306b\u7d30\u5fc3\u306e\u6ce8\u610f\u3092\u6255\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u80cc\u304c\u9ad8\u304f\u72ed\u3044\u30d5\u30a9\u30fc\u30e0\u30d5\u30a1\u30af\u30bf\u30fc\u306b\u3088\u308a\u3001\u5f93\u6765\u306e\u30e9\u30c3\u30af\u6a5f\u5668\u3068\u306f\u7570\u306a\u308b\u8377\u91cd\u7279\u6027\u304c\u751f\u3058\u308b\u305f\u3081\u3001\u5730\u9707\u5730\u5e2f\u3084\u79fb\u52d5\u5f0f\u30e9\u30c3\u30af\u306e\u7528\u9014\u3067\u306f\u8ffd\u52a0\u306e\u652f\u6301\u6a5f\u69cb\u304c\u5fc5\u8981\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002 0U \u306e\u53d6\u308a\u4ed8\u3051\u624b\u9806\u306b\u6163\u308c\u3066\u3044\u306a\u3044\u65bd\u8a2d\u3067\u306f\u3001\u78ba\u5b9f\u306a\u53d6\u308a\u4ed8\u3051\u3068\u9069\u5207\u306a\u63a5\u5730\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u5c02\u9580\u5bb6\u306b\u3088\u308b\u53d6\u308a\u4ed8\u3051\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30b9\u30c8\u5206\u6790\u3068\u4e88\u7b97\u3078\u306e\u5f71\u97ff<\/h2>\n<p>\u6c34\u5e73\u304a\u3088\u3073\u5782\u76f4 PDU \u306e\u521d\u671f\u53d6\u5f97\u30b3\u30b9\u30c8\u306f\u3001\u30d5\u30a9\u30fc\u30e0 \u30d5\u30a1\u30af\u30bf\u30fc\u306e\u307f\u3067\u306f\u306a\u304f\u3001\u6a5f\u80fd\u306e\u8907\u96d1\u3055\u306b\u57fa\u3065\u3044\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u540c\u7b49\u306e\u30b3\u30f3\u30bb\u30f3\u30c8\u6570\u3092\u5099\u3048\u305f\u57fa\u672c\u7684\u306a\u6c34\u5e73\u30e6\u30cb\u30c3\u30c8\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7ba1\u7406\u6a5f\u80fd\u3092\u5099\u3048\u305f\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8\u306a\u5782\u76f4 PDU \u3088\u308a\u3082\u30b3\u30b9\u30c8\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30e9\u30c3\u30af\u306e\u7dcf\u5bb9\u91cf\u3092\u8003\u616e\u3059\u308b\u3068\u3001\u9ad8\u5bc6\u5ea6\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u30012 \u53f0\u307e\u305f\u306f 3 \u53f0\u306e\u6c34\u5e73\u30e6\u30cb\u30c3\u30c8\u3092 1 \u53f0\u306e\u5782\u76f4 PDU \u306b\u7f6e\u304d\u63db\u3048\u305f\u65b9\u304c\u3001\u3088\u308a\u512a\u308c\u305f\u4fa1\u5024\u304c\u5f97\u3089\u308c\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u9577\u671f\u7684\u306a\u904b\u7528\u30b3\u30b9\u30c8\u306b\u306f\u3001\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3001\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u3001\u6c34\u5e73\u8a2d\u7f6e\u306b\u3088\u3063\u3066\u6d88\u8cbb\u3055\u308c\u308b\u30e9\u30c3\u30af \u30b9\u30da\u30fc\u30b9\u306e\u6a5f\u4f1a\u8cbb\u7528\u304c\u542b\u307e\u308c\u307e\u3059\u3002\u65bd\u8a2d\u306f\u3001\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u4e88\u60f3\u8010\u7528\u5e74\u6570 (\u901a\u5e38\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u6a5f\u5668\u306e\u5834\u5408\u306f 5 \uff5e 10 \u5e74) \u306b\u308f\u305f\u308b\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u3092\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5782\u76f4\u65b9\u5411\u306e PDU \u30b9\u30da\u30fc\u30b9\u306e\u7bc0\u7d04\u306b\u3088\u3063\u3066\u8ffd\u52a0\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u80fd\u529b\u304c\u5f97\u3089\u308c\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u521d\u671f\u4fa1\u683c\u306e\u5dee\u3092\u306f\u308b\u304b\u306b\u8d85\u3048\u308b\u53ce\u76ca\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u5305\u62ec\u7684\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u8a08\u753b\u306b\u306f\u6b21\u306e\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/developers.google.com\/search\/docs\" target=\"_blank\" rel=\"noopener\">Google\u306eSEO\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8<\/a> \u6a5f\u5668\u306e\u914d\u7f6e\u304c\u65bd\u8a2d\u306e\u767a\u898b\u53ef\u80fd\u6027\u3068\u904b\u7528\u306e\u53ef\u8996\u6027\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u304b\u3092\u691c\u8a0e\u3059\u308b\u969b\u306e\u539f\u5247\u3002<\/p>\n<h2>\u74b0\u5883\u8981\u56e0\u3068\u8ca0\u8377\u5206\u6563<\/h2>\n<p>\u3069\u3061\u3089\u306e PDU \u306e\u65b9\u5411\u3067\u3082\u3001\u74b0\u5883\u6761\u4ef6\u3068\u96fb\u529b\u54c1\u8cea\u3092\u614e\u91cd\u306b\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u30ab\u30c6\u30b4\u30ea\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8 PDU \u3082\u3001\u30e6\u30cb\u30c3\u30c8\u307e\u305f\u306f\u500b\u3005\u306e\u30b3\u30f3\u30bb\u30f3\u30c8 \u30ec\u30d9\u30eb\u3067\u96fb\u6d41\u3001\u96fb\u5727\u3001\u529b\u7387\u3092\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306b\u76e3\u8996\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30c6\u30ec\u30e1\u30c8\u30ea\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u7ba1\u7406\u8005\u306f\u904e\u8ca0\u8377\u56de\u8def\u3092\u7279\u5b9a\u3057\u3001\u6a5f\u5668\u306e\u6545\u969c\u3092\u4e88\u6e2c\u3057\u3001\u5229\u7528\u53ef\u80fd\u306a\u30d5\u30a7\u30fc\u30ba\u5168\u4f53\u3067\u96fb\u529b\u914d\u5206\u3092\u6700\u9069\u5316\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u5782\u76f4 PDU \u306f\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u914d\u7f6e\u304c\u9577\u3044\u305f\u3081\u3001\u30e9\u30c3\u30af \u30d5\u30a7\u30fc\u30ba\u9593\u3067\u306e\u8ca0\u8377\u5206\u6563\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u7570\u306a\u308b\u9ad8\u3055\u306b\u6226\u7565\u7684\u306b\u914d\u7f6e\u3055\u308c\u305f\u30b3\u30f3\u30bb\u30f3\u30c8\u306f\u7570\u306a\u308b\u96fb\u6c17\u76f8\u306b\u63a5\u7d9a\u3067\u304d\u308b\u305f\u3081\u3001\u5206\u5c90\u30c7\u30d0\u30a4\u30b9\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u306a\u304f\u304d\u3081\u7d30\u304b\u306a\u8ca0\u8377\u7ba1\u7406\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u6c34\u5e73 PDU \u306f\u901a\u5e38\u3001\u7279\u5b9a\u306e\u6a5f\u5668\u30b0\u30eb\u30fc\u30d7\u306b\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u30e9\u30c3\u30af\u5168\u4f53\u306b\u308f\u305f\u308b\u5305\u62ec\u7684\u306a\u8ca0\u8377\u5206\u6563\u3092\u52b9\u679c\u7684\u306b\u9054\u6210\u3059\u308b\u3053\u3068\u304c\u3088\u308a\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u9078\u629e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8: \u9069\u5207\u306a PDU \u69cb\u6210\u306e\u9078\u629e<\/h2>\n<p>\u65bd\u8a2d\u306f\u3001PDU \u3092\u6c34\u5e73\u8a2d\u7f6e\u3059\u308b\u304b\u5782\u76f4\u8a2d\u7f6e\u3059\u308b\u304b\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u3001\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u8981\u7d20\u3092\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6b21\u306e\u57fa\u6e96\u306f\u3001\u610f\u601d\u6c7a\u5b9a\u306e\u305f\u3081\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u67a0\u7d44\u307f\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002:<\/p>\n<ul>\n<li>\u30e9\u30c3\u30af\u5bc6\u5ea6\u8981\u4ef6\u3068\u6a5f\u5668\u53d6\u308a\u4ed8\u3051\u30b9\u30da\u30fc\u30b9\u306e\u512a\u5148\u9806\u4f4d<\/li>\n<li>\u30e9\u30c3\u30af\u304a\u3088\u3073 PDU \u3054\u3068\u306b\u5fc5\u8981\u306a\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u5408\u8a08\u6570<\/li>\n<li>\u96fb\u529b\u76e3\u8996\u304a\u3088\u3073\u7ba1\u7406\u6a5f\u80fd\u306e\u8981\u4ef6<\/li>\n<li>\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3068\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u6a5f\u80fd<\/li>\n<li>\u521d\u671f\u8cfc\u5165\u3068\u9577\u671f\u904b\u7528\u306b\u304a\u3051\u308b\u4e88\u7b97\u306e\u5236\u7d04<\/li>\n<li>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u30a2\u30af\u30bb\u30b9\u8981\u4ef6\u3068\u6280\u8853\u8005\u306e\u624b\u9806<\/li>\n<li>\u74b0\u5883\u6761\u4ef6\u3068\u65bd\u8a2d\u56fa\u6709\u306e\u5236\u7d04<\/li>\n<li>\u5197\u9577\u6027\u8981\u4ef6\u3068\u30c7\u30e5\u30a2\u30eb PDU \u8a2d\u7f6e\u8a08\u753b<\/li>\n<\/ul>\n<h2>\u6a5f\u80fd\u306e\u6bd4\u8f03: \u6c34\u5e73\u578b PDU \u3068 0U \u5782\u76f4\u578b PDU<\/h2>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<tbody>\n<tr>\n<th>\u7279\u5fb4<\/th>\n<th>\u6a2a\u578b PDU<\/th>\n<th>0U \u5782\u76f4 PDU<\/th>\n<\/tr>\n<tr>\n<td>\u30e9\u30c3\u30af\u30b9\u30da\u30fc\u30b9\u306e\u4f7f\u7528\u91cf<\/td>\n<td>1\uff5e4U\/\u30e6\u30cb\u30c3\u30c8<\/td>\n<td>0U (\u30b5\u30a4\u30c9\u30de\u30a6\u30f3\u30c8)<\/td>\n<\/tr>\n<tr>\n<td>\u4e00\u822c\u7684\u306a\u30b3\u30f3\u30bb\u30f3\u30c8\u6570<\/td>\n<td>8\uff5e24\u53e3<\/td>\n<td>24\uff5e48\u5e97\u8217<\/td>\n<\/tr>\n<tr>\n<td>\u30b1\u30fc\u30d6\u30eb\u306e\u914d\u7dda<\/td>\n<td>\u77ed\u3044\u6c34\u5e73\u30e9\u30f3<\/td>\n<td>\u3088\u308a\u9577\u3044\u5782\u76f4\u30e9\u30f3<\/td>\n<\/tr>\n<tr>\n<td>\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u306e\u8907\u96d1\u3055<\/td>\n<td>\u6a19\u6e96\u30e9\u30c3\u30af\u30de\u30a6\u30f3\u30c8<\/td>\n<td>\u7279\u6b8a\u306a\u53d6\u308a\u4ed8\u3051\u304c\u5fc5\u8981\u3067\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u30a2\u30af\u30bb\u30b9\u306e\u53ef\u8996\u6027<\/td>\n<td>\u76ee\u306e\u9ad8\u3055\u306e\u30d5\u30ed\u30f3\u30c8\/\u30ea\u30a2<\/td>\n<td>\u5074\u9762\u307e\u305f\u306f\u80cc\u9762\u304b\u3089\u306e\u30a2\u30af\u30bb\u30b9<\/td>\n<\/tr>\n<tr>\n<td>\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3<\/td>\n<td>\u512a\u308c\u305f\u8996\u8a8d\u6027<\/td>\n<td>\u5230\u9054\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059<\/td>\n<\/tr>\n<tr>\n<td>\u5bc6\u5ea6\u52b9\u7387<\/td>\n<td>\u30e9\u30c3\u30af\u3042\u305f\u308a\u306e\u5bb9\u91cf\u304c\u5c11\u306a\u3044<\/td>\n<td>\u30e9\u30c3\u30af\u3042\u305f\u308a\u306e\u5bb9\u91cf\u304c\u5927\u304d\u3044<\/td>\n<\/tr>\n<tr>\n<td>Initial Cost<\/td>\n<td>\u57fa\u672c\u4fa1\u683c\u306e\u5f15\u304d\u4e0b\u3052<\/td>\n<td>\u57fa\u672c\u4fa1\u683c\u304c\u9ad8\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u3088\u308a\u5e83\u7bc4\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3068\u306e\u7d71\u5408<\/h2>\n<p>PDU \u306e\u9078\u629e\u306f\u3001\u5373\u6642\u306e\u914d\u96fb\u3092\u8d85\u3048\u3066\u8907\u6570\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3 \u30c9\u30e1\u30a4\u30f3\u306b\u5f71\u97ff\u3057\u307e\u3059\u3002\u30b1\u30fc\u30d6\u30eb\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u305d\u308c\u305e\u308c\u306e\u65b9\u5411\u306b\u95a2\u9023\u4ed8\u3051\u3089\u308c\u305f\u3055\u307e\u3056\u307e\u306a\u914d\u7dda\u30d1\u30bf\u30fc\u30f3\u306b\u5bfe\u5fdc\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u51b7\u5374\u52b9\u7387\u306f\u3001\u30e9\u30c3\u30af\u5185\u306e\u30b1\u30fc\u30d6\u30eb\u5bc6\u5ea6\u3068\u4f4d\u7f6e\u306b\u57fa\u3065\u3044\u3066\u5909\u5316\u3059\u308b\u30a8\u30a2\u30d5\u30ed\u30fc \u30d1\u30bf\u30fc\u30f3\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u76e3\u8996\u30b7\u30b9\u30c6\u30e0\u306f\u5efa\u7269\u7ba1\u7406\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3068\u7d71\u5408\u3055\u308c\u3001\u5305\u62ec\u7684\u306a\u65bd\u8a2d\u306e\u53ef\u8996\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3055\u307e\u3056\u307e\u306a\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3 \u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3092\u7d71\u5408\u3059\u308b\u5834\u5408\u3001\u6b21\u306e\u3053\u3068\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002 <a href=\"https:\/\/en.wikipedia.org\/wiki\/Search_engine_optimization\" target=\"_blank\" rel=\"noopener\">\u691c\u7d22\u30a8\u30f3\u30b8\u30f3\u6700\u9069\u5316\u306e\u539f\u5247<\/a> \u65bd\u8a2d\u7ba1\u7406\u8005\u304c\u6280\u8853\u6587\u66f8\u3092\u6574\u7406\u3057\u3066\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u77e5\u8b58\u306e\u4f1d\u9054\u3092\u5411\u4e0a\u3055\u305b\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p>\u6700\u65b0\u306e\u30c7\u30fc\u30bf\u30bb\u30f3\u30bf\u30fc\u3067\u306f\u3001\u65b0\u898f\u5c0e\u5165\u306e\u30c7\u30d5\u30a9\u30eb\u30c8\u69cb\u6210\u3068\u3057\u3066\u5782\u76f4 PDU \u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u304c\u5897\u3048\u3066\u304a\u308a\u3001\u6c34\u5e73 PDU \u306f\u7279\u5b9a\u306e\u30b3\u30f3\u30bb\u30f3\u30c8\u3078\u306e\u30a2\u30af\u30bb\u30b9\u3084\u5f93\u6765\u306e\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u4e92\u63db\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u7279\u6b8a\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u7528\u306b\u78ba\u4fdd\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u696d\u754c\u306e\u50be\u5411\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u914d\u96fb\u6a5f\u80fd\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u5bc6\u5ea6\u3092\u6700\u5927\u5316\u3059\u308b\u3053\u3068\u306b\u4f01\u696d\u304c\u91cd\u8996\u3059\u308b\u4fa1\u5024\u89b3\u3092\u53cd\u6620\u3057\u3066\u3044\u307e\u3059\u3002\u6700\u65b0\u306e\u65bd\u8a2d\u306b\u304a\u3051\u308b\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u63a5\u7d9a\u306e\u8981\u4ef6\u306b\u3064\u3044\u3066\u306f\u3001\u5f53\u793e\u306e\u88fd\u54c1\u30e9\u30a4\u30f3\u30ca\u30c3\u30d7\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/www.newsunn.com\/ja\/%e8%a3%bd%e5%93%81%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/fiber-optic-cable\/\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u30b1\u30fc\u30d6\u30eb<\/a> \u9ad8\u901f\u30c7\u30fc\u30bf\u4f1d\u9001\u7528\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3002<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<p><strong>Q: \u6c34\u5e73 PDU \u3068\u5782\u76f4 PDU \u3092\u540c\u3058\u30e9\u30c3\u30af\u5185\u3067\u4e00\u7dd2\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b?<\/strong><\/p>\n<p>A: \u306f\u3044\u3001\u591a\u304f\u306e\u65bd\u8a2d\u306f\u4e21\u65b9\u306e\u65b9\u5411\u3092\u540c\u6642\u306b\u5c0e\u5165\u3057\u3066\u304a\u308a\u3001\u983b\u7e41\u306a\u30b3\u30f3\u30bb\u30f3\u30c8 \u30a2\u30af\u30bb\u30b9\u304c\u5fc5\u8981\u306a\u6a5f\u5668\u306b\u306f\u6c34\u5e73 PDU \u3092\u4f7f\u7528\u3057\u3001\u4e00\u822c\u7684\u306a\u914d\u96fb\u306b\u306f\u5782\u76f4 PDU \u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u3053\u306e\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9 \u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u30a2\u30af\u30bb\u30b7\u30d3\u30ea\u30c6\u30a3\u3068\u30e9\u30c3\u30af\u5bc6\u5ea6\u306e\u4e21\u65b9\u304c\u6700\u9069\u5316\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>Q: \u5782\u76f4 PDU \u306b\u306f\u7279\u5225\u306a\u30e9\u30c3\u30af \u30e2\u30c7\u30eb\u304c\u5fc5\u8981\u3067\u3059\u304b?<\/strong><\/p>\n<p>A: \u307b\u3068\u3093\u3069\u306e\u6a19\u6e96\u7684\u306a 19 \u30a4\u30f3\u30c1 \u30e9\u30c3\u30af\u306f\u3001\u7d71\u5408\u3055\u308c\u305f\u53d6\u308a\u4ed8\u3051\u30dd\u30a4\u30f3\u30c8\u307e\u305f\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30a2\u30af\u30bb\u30b5\u30ea \u30ad\u30c3\u30c8\u3092\u4ecb\u3057\u3066\u5782\u76f4 PDU \u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30e9\u30c3\u30af\u306e\u5965\u884c\u304d\u3068\u30b5\u30a4\u30c9\u30ec\u30fc\u30eb\u306e\u8a2d\u8a08\u306f\u30e1\u30fc\u30ab\u30fc\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u305f\u3081\u3001\u8cfc\u5165\u524d\u306b\u4e92\u63db\u6027\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002\u79c1\u305f\u3061\u306e <a href=\"https:\/\/www.newsunn.com\/ja\/%e8%a3%bd%e5%93%81%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/fiber-optic-distribution-panel-fiber-patch-panel\/\">\u5149\u30d5\u30a1\u30a4\u30d0\u30fc\u5206\u914d\u30d1\u30cd\u30eb\u304a\u3088\u3073\u30d5\u30a1\u30a4\u30d0\u30fc\u30d1\u30c3\u30c1\u30d1\u30cd\u30eb<\/a> \u88fd\u54c1\u306b\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30e9\u30c3\u30af\u69cb\u6210\u306b\u5bfe\u3059\u308b\u8a73\u7d30\u306a\u4e92\u63db\u6027\u4ed5\u69d8\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>Q: \u3069\u306e PDU \u30bf\u30a4\u30d7\u304c\u3088\u308a\u512a\u308c\u305f\u96fb\u529b\u76e3\u8996\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u304b?<\/strong><\/p>\n<p>A: \u6c34\u5e73\u578b\u3068\u5782\u76f4\u578b\u306e\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30c8 PDU \u306f\u3069\u3061\u3089\u3082\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u3054\u3068\u306e\u96fb\u6d41\u76e3\u8996\u3001\u96fb\u5727\u6e2c\u5b9a\u5024\u3001\u30ea\u30e2\u30fc\u30c8\u7ba1\u7406\u306e\u305f\u3081\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u63a5\u7d9a\u306a\u3069\u3001\u540c\u7b49\u306e\u76e3\u8996\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u6a5f\u80fd\u306e\u5229\u7528\u53ef\u80fd\u6027\u306f\u3001\u53d6\u308a\u4ed8\u3051\u65b9\u5411\u3088\u308a\u3082\u88fd\u54c1\u5c64\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u6700\u9069\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u7dad\u6301\u3059\u308b\u306b\u306f\u3001\u6b21\u306e\u3053\u3068\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002 <a href=\"https:\/\/www.newsunn.com\/ja\/%e8%a3%bd%e5%93%81%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/fiber-cleaning-tool\/\">\u30d5\u30a1\u30a4\u30d0\u30fc\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u30c4\u30fc\u30eb<\/a> \u30b3\u30cd\u30af\u30bf\u3092\u9069\u5207\u306b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3059\u308b\u305f\u3081\u306b\u53ce\u96c6\u3057\u307e\u3059\u3002<\/p>\n<p><strong>Q: \u5c0e\u5165\u74b0\u5883\u306b\u9069\u5207\u306a\u30b3\u30f3\u30bb\u30f3\u30c8\u6570\u3092\u6c7a\u5b9a\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b?<\/strong><\/p>\n<p>A: \u5fc5\u8981\u306a\u5408\u8a08\u96fb\u529b\u63a5\u7d9a\u3092\u8a08\u7b97\u3057\u3001\u5897\u52a0\u306b\u5099\u3048\u3066 15-20% \u306e\u5bb9\u91cf\u4f59\u88d5\u3092\u8ffd\u52a0\u3057\u3001\u305d\u306e\u5408\u8a08\u3092\u6e80\u305f\u3059\u304b\u305d\u308c\u3092\u8d85\u3048\u308b PDU \u3092\u9078\u629e\u3057\u307e\u3059\u3002\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u4ed5\u69d8\u3092\u6c7a\u5b9a\u3059\u308b\u969b\u306b\u306f\u3001\u6a5f\u5668\u306e\u96fb\u529b\u8981\u4ef6\u3001\u5197\u9577\u8a08\u753b\u3001\u5c06\u6765\u306e\u62e1\u5f35\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u79c1\u305f\u3061\u306e <a href=\"https:\/\/www.newsunn.com\/ja\/%e8%a3%bd%e5%93%81%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/fiber-optic-cable\/indoor-cable\/\">\u5c4b\u5185\u30b1\u30fc\u30d6\u30eb<\/a> \u3053\u308c\u3089\u306e\u88fd\u54c1\u306f\u3001\u5897\u5927\u3059\u308b\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u30cb\u30fc\u30ba\u306b\u5bfe\u5fdc\u3059\u308b\u67d4\u8edf\u306a\u5c0e\u5165\u69cb\u6210\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>Q: PDU \u30bf\u30a4\u30d7\u306b\u3088\u3063\u3066\u7570\u306a\u308b\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u624b\u9806\u306f\u4f55\u3067\u3059\u304b?<\/strong><\/p>\n<p>A: \u6c34\u5e73\u65b9\u5411\u306e PDU \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306b\u3088\u308a\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u306e\u691c\u67fb\u3084\u30b1\u30fc\u30d6\u30eb\u306e\u4ea4\u63db\u306e\u305f\u3081\u306e\u7269\u7406\u7684\u306a\u30a2\u30af\u30bb\u30b9\u304c\u5bb9\u6613\u306b\u306a\u308a\u307e\u3059\u3002\u5782\u76f4 PDU \u306e\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u3067\u306f\u3001\u30b3\u30f3\u30bb\u30f3\u30c8\u306b\u5230\u9054\u3057\u305f\u308a\u3001\u30b5\u30fc\u30d3\u30b9\u624b\u9806\u4e2d\u306b\u30b1\u30fc\u30d6\u30eb\u3092\u7ba1\u7406\u3057\u305f\u308a\u3059\u308b\u305f\u3081\u306b\u8ffd\u52a0\u306e\u6642\u9593\u304c\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u30bf\u30a4\u30d7\u3067\u3082\u3001\u6f5c\u5728\u7684\u306a\u554f\u984c\u3092\u7279\u5b9a\u3059\u308b\u305f\u3081\u306b\u3001\u5b9a\u671f\u7684\u306a\u63a5\u7d9a\u691c\u67fb\u3068\u71b1\u753b\u50cf\u51e6\u7406\u304c\u5f79\u7acb\u3061\u307e\u3059\u3002\u5c4b\u5916\u8a2d\u7f6e\u306e\u5834\u5408\u306f\u3001 <a href=\"https:\/\/www.newsunn.com\/ja\/%e8%a3%bd%e5%93%81%e3%82%ab%e3%83%86%e3%82%b4%e3%83%aa\/fiber-optic-cable\/outdoor-cable\/\">\u5c4b\u5916\u30b1\u30fc\u30d6\u30eb<\/a> \u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u53b3\u3057\u3044\u74b0\u5883\u6761\u4ef6\u3067\u306e\u8010\u4e45\u6027\u3092\u8003\u616e\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u6c34\u5e73 PDU \u8a2d\u7f6e\u3068 0U \u5782\u76f4 PDU \u8a2d\u7f6e\u306e\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u308b\u304b\u306f\u3001\u6700\u7d42\u7684\u306b\u306f\u65bd\u8a2d\u56fa\u6709\u306e\u8981\u4ef6\u3001\u5bc6\u5ea6\u306e\u512a\u5148\u9806\u4f4d\u3001\u304a\u3088\u3073\u904b\u7528\u4e0a\u306e\u597d\u307f\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002\u6a2a\u578b PDU \u306f\u3001\u6700\u5927\u5bc6\u5ea6\u3088\u308a\u3082\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5229\u4fbf\u6027\u3092\u512a\u5148\u3059\u308b\u74b0\u5883\u306b\u3001\u4f7f\u3044\u6163\u308c\u305f\u8a2d\u7f6e\u624b\u9806\u3068\u512a\u308c\u305f\u30a2\u30af\u30bb\u30b9\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u5782\u76f4 0U PDU 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