{"id":301,"date":"2022-07-15T11:56:58","date_gmt":"2022-07-15T02:56:58","guid":{"rendered":"https:\/\/10.0.2.40\/kdx_blog\/?p=301"},"modified":"2026-04-17T12:05:54","modified_gmt":"2026-04-17T03:05:54","slug":"what-is-xaas","status":"publish","type":"post","link":"https:\/\/www.crosshead.co.jp\/go-to-it\/kdx\/what-is-xaas\/","title":{"rendered":"\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u3092\u6d3b\u7528\u3057\u305fDX\u3000\u201cas a Service\u201d\u3068\u306f\uff1f"},"content":{"rendered":"<p>\u5909\u5316\u304c\u65e9\u304f\u4e0d\u78ba\u5b9f\u6027\u306e\u9ad8\u3044\u6642\u4ee3\u306b\u3042\u3063\u3066\u3001\u751f\u304d\u6b8b\u308a\u3084\u4e8b\u696d\u7af6\u4e89\u529b\u5f37\u5316\u306e\u305f\u3081\u306bDX\u3092\u76ee\u6307\u3059\u4f01\u696d\u304c\u5897\u3048\u3001\u305d\u306e\u6210\u529f\u4f8b\u3082\u6570\u591a\u304f\u751f\u307e\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u6210\u529f\u4f8b\u306f\u3001\u5b9a\u3081\u305f\u4e00\u672c\u9053\u3092\u624b\u623b\u308a\u306a\u304f\u9032\u3080\u3060\u3051\u3067\u9054\u6210\u3067\u304d\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u67d4\u8edf\u304b\u3064\u30b9\u30d4\u30fc\u30c9\u611f\u3092\u3082\u3063\u3066\u8a66\u884c\u932f\u8aa4\u3092\u7e70\u308a\u8fd4\u3059\u3053\u3068\u306b\u3088\u3063\u3066\u6210\u3057\u9042\u3052\u3089\u308c\u308b\u5834\u5408\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u305d\u3057\u3066\u3053\u306e\u3088\u3046\u306a\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u308b\u3001\u3082\u3063\u3068\u3082\u52b9\u679c\u7684\u306a\u9078\u629e\u80a2\u306e\uff11\u3064\u304c\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u6d3b\u7528\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>\u4eca\u56de\u306f\u305d\u306e\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u5f62\u614b \u201das a Service\u201d\u306b\u3064\u3044\u3066\u307f\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_68_1 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title \" >\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.crosshead.co.jp\/go-to-it\/kdx\/what-is-xaas\/#%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%81%AE%E6%8F%90%E4%BE%9B%E5%BD%A2%E6%85%8B\" title=\"\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u5f62\u614b\">\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u5f62\u614b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.crosshead.co.jp\/go-to-it\/kdx\/what-is-xaas\/#SaaS%E3%81%A8PaaS%E3%81%A8IaaS%E3%81%AE%E9%96%A2%E4%BF%82%E6%80%A7\" title=\"SaaS\u3068PaaS\u3068IaaS\u306e\u95a2\u4fc2\u6027\">SaaS\u3068PaaS\u3068IaaS\u306e\u95a2\u4fc2\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.crosshead.co.jp\/go-to-it\/kdx\/what-is-xaas\/#SaaS%E3%81%A8%E3%81%AF\" title=\"SaaS\u3068\u306f\">SaaS\u3068\u306f<\/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.crosshead.co.jp\/go-to-it\/kdx\/what-is-xaas\/#IaaS%E3%81%A8%E3%81%AF\" title=\"IaaS\u3068\u306f\">IaaS\u3068\u306f<\/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.crosshead.co.jp\/go-to-it\/kdx\/what-is-xaas\/#IaaS%E3%81%A8%E3%81%AF-2\" title=\"IaaS\u3068\u306f\">IaaS\u3068\u306f<\/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.crosshead.co.jp\/go-to-it\/kdx\/what-is-xaas\/#DX%E3%81%AB%E9%81%A9%E3%81%97%E3%81%9F%E2%80%9Das_a_Service%E2%80%9D%E3%81%A8%E3%81%AF%EF%BC%9F\" title=\"DX\u306b\u9069\u3057\u305f\u201das a Service\u201d\u3068\u306f\uff1f\">DX\u306b\u9069\u3057\u305f\u201das a Service\u201d\u3068\u306f\uff1f<\/a><\/li><\/ul><\/nav><\/div>\n<h3><span class=\"ez-toc-section\" id=\"%E3%82%AF%E3%83%A9%E3%82%A6%E3%83%89%E3%82%B5%E3%83%BC%E3%83%93%E3%82%B9%E3%81%AE%E6%8F%90%E4%BE%9B%E5%BD%A2%E6%85%8B\"><\/span>\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306e\u63d0\u4f9b\u5f62\u614b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u306f\u300c\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u4e8b\u696d\u8005\u304c\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u306b\u5fc5\u8981\u306a\u6a5f\u5668\u3092\u4fdd\u6709\u300d\u3057\u3001\u305d\u308c\u3089\u306e\u300c\u57fa\u672c\u7684\u306a\u7dad\u6301\u7ba1\u7406\u306b\u3082\u8cac\u4efb\u3092\u6301\u3063\u305f\u4e0a\u300d\u3067\u3001\u5404\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u4e8b\u696d\u8005\u306e\u300c\u72ec\u81ea\u306e\u4ed8\u52a0\u4fa1\u5024\u3092\u4e57\u305b\u3066\u300d\u300c\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u5229\u7528\u8005\u306b\u63d0\u4f9b\u3055\u308c\u308b\u300d\u30b5\u30fc\u30d3\u30b9\u3068\u3044\u3048\u307e\u3059\u3002<\/p>\n<p>\u63d0\u4f9b\u3059\u308b\u4ed8\u52a0\u4fa1\u5024\u306f\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u4e8b\u696d\u8005\u306b\u3088\u3063\u3066\u3055\u307e\u3056\u307e\u3067\u3059\u304c\u3001\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u306e\u5f62\u306f\u57fa\u672c\u7684\u306b\u6b21\u306e\uff13\u3064\u306b\u5927\u304d\u304f\u5206\u985e\u3055\u308c\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 100%\">\n<ul>\n<li><span style=\"font-size: 14pt\"><strong>SaaS<\/strong><\/span>\uff08Software as a Service\uff09<\/li>\n<li><strong><span style=\"font-size: 14pt\">PaaS<\/span><\/strong>\uff08Platform as a Service\uff09<\/li>\n<li>\u00a0<span style=\"font-size: 14pt\"><strong>IaaS<\/strong><\/span>\uff08Infrastructure as a Service\uff09<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\uff13\u3064\u306b\u5171\u901a\u3059\u308b\u306e\u306f\u300cas a Service\u300d\u306e\u90e8\u5206\u3067\u3059\u3002\u76f4\u8a33\u3059\u308b\u3068\u300c\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u300d\u3068\u306a\u308a\u307e\u3059\u3002\u3064\u307e\u308a<span style=\"background-color: #ffff99\"><strong>\u300c\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u300d\u63d0\u4f9b\u3059\u308b\u300cS\u300d\u3084\u300cP\u300d\u3084\u300cI\u300d<\/strong><\/span>\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u3055\u3089\u306b\u7d30\u304b\u304f\u5206\u985e\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u591a\u304f\u306f\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u4e8b\u696d\u8005\u306a\u3069\u304c\u72ec\u81ea\u306e\u5206\u985e\u3092\u78ba\u7acb\u3059\u308b\u3053\u3068\u3067\u81ea\u793e\u30b5\u30fc\u30d3\u30b9\u306e\u72ec\u81ea\u6027\u3084\u5148\u9032\u6027\u306e\u30a2\u30d4\u30fc\u30eb\u3092\u72d9\u3063\u305f\u3082\u306e\u3067\u3001\u305f\u3044\u3066\u3044\u306f\u3053\u306e\uff13\u3064\u3092\u304a\u3055\u3048\u3066\u304a\u3051\u3070\u5341\u5206\u3067\u3057\u3087\u3046\u3002<\/p>\n<p>\u3044\u307e\u3067\u306f\u3042\u307e\u308a\u306b\u591a\u304f\u306e\u300cas a Service\u300d\u304c\u5b58\u5728\u3059\u308b\u305f\u3081\u3001\u307e\u3068\u3081\u305f\u6982\u5ff5\u3068\u3057\u3066XaaS\uff08X as a Service\uff1a\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u63d0\u4f9b\u3059\u308b\u30a8\u30c3\u30af\u30b9\uff09\u3068\u8868\u73fe\u3059\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3055\u3066\u3001\u3053\u306e\u4ee3\u8868\u7684\u306a\uff13\u3064\u306e\u201das a Service\u201d\u306f\u6b21\u306e\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u7bc4\u56f2\u306b\u5206\u985e\u3067\u304d\u307e\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 100%\">\n<ul>\n<li><span style=\"font-size: 14pt\"><strong>SaaS<\/strong><\/span>\u3000\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u300c\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff09\u300d\u3092\u63d0\u4f9b<\/li>\n<li><strong><span style=\"font-size: 14pt\">PaaS<\/span><\/strong>\u3000\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u300c\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\uff08\u958b\u767a\u74b0\u5883\u3084\u52d5\u4f5c\u74b0\u5883\uff09\u300d\u3092\u63d0\u4f9b<\/li>\n<li><span style=\"font-size: 14pt\"><strong>IaaS<\/strong><\/span>\u3000\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u300c\u30a4\u30f3\u30d5\u30e9\uff08\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\uff09\u300d\u3092\u63d0\u4f9b<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3067\u306f\u3001\u6b21\u306b\u3053\u306e\uff13\u3064\u306e\u95a2\u4fc2\u6027\u3092\u307f\u3066\u3044\u304f\u3053\u3068\u306b\u3057\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SaaS%E3%81%A8PaaS%E3%81%A8IaaS%E3%81%AE%E9%96%A2%E4%BF%82%E6%80%A7\"><\/span>SaaS\u3068PaaS\u3068IaaS\u306e\u95a2\u4fc2\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u307e\u305a\u3053\u306e\uff13\u3064\u306e\u547c\u3073\u65b9\u304b\u3089\u78ba\u8a8d\u3057\u307e\u3057\u3087\u3046\u3002\u3068\u3044\u3063\u3066\u3082\u3053\u306e\uff13\u3064\u3001\u3044\u308d\u3044\u308d\u306a\u547c\u3073\u65b9\u3092\u3057\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u5f53\u793e\u3067\u306e\u547c\u3073\u65b9\u3067\u3059\u3002<\/p>\n<table style=\"border-collapse: collapse;width: 100%\">\n<tbody>\n<tr>\n<td style=\"width: 100%\">\n<ul>\n<li><span style=\"font-size: 14pt\"><strong>SaaS<\/strong><\/span>\u3000\u30b5\u30fc\u30ba<\/li>\n<li><strong><span style=\"font-size: 14pt\">PaaS<\/span><\/strong>\u3000\u30d1\u30fc\u30b9<\/li>\n<li><span style=\"font-size: 14pt\"><strong>IaaS<\/strong><\/span>\u3000\u30a4\u30a2\u30fc\u30b9 \u307e\u305f\u306f \u30a2\u30a4\u30a2\u30fc\u30b9<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>IaaS\u306b\u3064\u3044\u3066\u306f\u5f53\u793e\u306e\u4e2d\u3067\u30822\u901a\u308a\u306e\u547c\u3073\u65b9\u3092\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b\u547c\u3073\u65b9\u306f\u4f55\u3068\u3082\u30cf\u30c3\u30ad\u30ea\u3057\u306a\u3044\u306e\u3067\u3059\u304c\u3001\u5b9f\u306f\u305d\u306e\u4f4d\u7f6e\u3065\u3051\u3082\u3042\u307e\u308a\u660e\u78ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p>\u4e0b\u56f3\u306fSaaS\u3001PaaS\u3001IaaS\u304c\u63d0\u4f9b\u3059\u308b\u30b5\u30fc\u30d3\u30b9\u7bc4\u56f2\u3092\u3042\u3089\u308f\u3057\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6fc3\u3044\u9752\u8272\u306eSaaS\u3068IaaS\u306f\u660e\u78ba\u306a\u306e\u3067\u3059\u304c\u3001\u8584\u3044\u9752\u8272\u3067\u793a\u3057\u305fPaaS\u306f\u63d0\u4f9b\u3055\u308c\u308b\u30b5\u30fc\u30d3\u30b9\u7bc4\u56f2\u304c\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u4e8b\u696d\u8005\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u660e\u78ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.crosshead.co.jp\/go-to-it\/wp-content\/uploads\/sites\/9\/2022\/07\/%E3%82%B3%E3%83%A9%E3%83%A017%E5%9B%B3-1024x511.png\" alt=\"\" width=\"419\" height=\"209\" \/><br \/>\n\u3053\u3053\u3067\u306f\u3001SaaS\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3002IaaS\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3002PaaS\u306f\u305d\u306e\u4e2d\u9593\u3068\u3067\u3082\u899a\u3048\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"SaaS%E3%81%A8%E3%81%AF\"><\/span>SaaS\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>SaaS\u306f<span style=\"background-color: 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class=\"ez-toc-section\" id=\"IaaS%E3%81%A8%E3%81%AF\"><\/span>IaaS\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>IaaS\u306f<span style=\"background-color: #ffff99\"><strong>\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u6a5f\u80fd<\/strong><\/span>\u3092\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8d8a\u3057\u306b\u5229\u7528\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u5f62\u614b\u3067\u3059\u3002\u304b\u3064\u3066\u306fHaaS\uff08Hardware as a Service\uff09\u3068\u547c\u3070\u308c\u305f\u3053\u3068\u3082\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u9577\u3089\u304f\u7bb1\u578b\u306e\u7b50\u4f53\u3067\u304a\u306a\u3058\u307f\u306e\u30b5\u30fc\u30d0\u30fc\u6a5f\u5668\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3092\u601d\u3044\u6d6e\u304b\u3079\u308b\u3068\u5206\u304b\u308a\u3084\u3059\u3044\u3067\u3059\u304c\u3001\u3053\u308c\u3089\u306e\u6a5f\u5668\u304c\u6301\u3064CPU\u3084\u30e1\u30e2\u30ea\u3001\u30c7\u30a3\u30b9\u30af\u88c5\u7f6e\u306a\u3069\u306e\u6a5f\u80fd\u3092\u81ea\u793e\u3067\u4fdd\u6709\u3059\u308b\u3053\u3068\u306a\u304f\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u3067\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u5229\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u822c\u306bIaaS\u63d0\u4f9b\u4e8b\u696d\u8005\u306f\u969c\u5bb3\u306b\u5099\u3048\u3066\u6a5f\u5668\u69cb\u6210\u3092\u5197\u9577\u5316\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u307b\u3068\u3093\u3069\u3067\u3059\u3002\u307e\u305f\u3001\u591a\u304f\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u30c7\u30fc\u30bf\u3082\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5229\u7528\u8005\u5074\u304b\u3089\u307f\u308b\u3068\u3001\u81ea\u793e\u3067\u5197\u9577\u69cb\u6210\u306e\u6a5f\u5668\u3084\u30c7\u30fc\u30bf\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u74b0\u5883\u3092\u6e96\u5099\u3059\u308b\u5834\u5408\u3068\u304f\u3089\u3079\u3001\u975e\u5e38\u306b\u5b89\u4fa1\u306b\u3001\u9ad8\u3044\u53ef\u7528\u6027\u3084\u30c7\u30fc\u30bf\u4fdd\u5168\u6027\u3092\u624b\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4e00\u65b9\u3001SaaS\u540c\u69d8\u306b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u8d8a\u3057\u306e\u30b5\u30fc\u30d3\u30b9\u5229\u7528\u3067\u3059\u306e\u3067\u3001\u624b\u5143\u306b\u8a2d\u7f6e\u3057\u305f\u81ea\u793e\u5c02\u7528\u6a5f\u5668\u3068\u6bd4\u3079\u308b\u3068\u51e6\u7406\u901f\u5ea6\u3084\u53cd\u5fdc\u901f\u5ea6\u306f\u9045\u304f\u306a\u308b\u50be\u5411\u306b\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u5229\u7528\u8005\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u5148\u3092\u542b\u3080\u30c7\u30fc\u30bf\u306e\u4fdd\u7ba1\u5834\u6240\u3092\u6307\u5b9a\u3067\u304d\u306a\u3044\u3053\u3068\u304c\u591a\u3044\u306e\u3067\u3001\u671f\u305b\u305a\u3057\u3066\u6d77\u5916\u306b\u30c7\u30fc\u30bf\u304c\u4fdd\u7ba1\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u767a\u899a\u3057\u554f\u984c\u3068\u306a\u308b\u30b1\u30fc\u30b9\u306a\u3069\u3082\u6563\u898b\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"IaaS%E3%81%A8%E3%81%AF-2\"><\/span>IaaS\u3068\u306f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>PaaS\u306fSaaS\u3068IaaS\u306e\u9593\u306b\u4f4d\u7f6e\u3065\u3051\u3089\u308c\u3001\u30b5\u30fc\u30d3\u30b9\u3068\u3057\u3066\u52d5\u4f5c\u74b0\u5883\u3092\u63d0\u4f9b\u3059\u308b\u3068\u8aac\u660e\u3057\u307e\u3057\u305f\u3002PaaS\u306e\u30b5\u30fc\u30d3\u30b9\u63d0\u4f9b\u7bc4\u56f2\u306f\u5148\u306e\u56f3\u3067\u306f\u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u3084OS\u306e\u7bc4\u56f2\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u30e1\u30ea\u30c3\u30c8\u3084\u30c7\u30e1\u30ea\u30c3\u30c8\u306e\u89b3\u70b9\u3067\u3082SaaS\u3068IaaS\u306e\u4e2d\u9593\u7684\u306a\u6027\u683c\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>PaaS\u3067\u306f\u591a\u304f\u306e\u5834\u5408\u3001<span style=\"background-color: 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