{"id":14364,"date":"2023-03-10T08:22:00","date_gmt":"2023-03-10T13:22:00","guid":{"rendered":"https:\/\/www.lpi.org\/blog\/2023\/06\/22\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/"},"modified":"2023-06-22T04:47:37","modified_gmt":"2023-06-22T08:47:37","slug":"open-source-myth-it-has-higher-total-cost-ownership-tco-2","status":"publish","type":"post","link":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/","title":{"rendered":"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac"},"content":{"rendered":"<p>\u3053\u306e\u795e\u8a71\u306f\u9577\u3044\u9593\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u81ea\u793e\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u30e9\u30a4\u30bb\u30f3\u30b9\u6599\u304c\u304b\u304b\u308b\u3053\u3068\u3092\u8a8d\u3081\u306a\u304c\u3089\u3082\u3001\u79fb\u884c\u3084\u30e6\u30fc\u30b6\u30fc\u306e\u518d\u6559\u80b2\u306e\u30b3\u30b9\u30c8\u3001\u30d5\u30ea\u30fc\u3067\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08FOSS\uff09\u3092\u5b9f\u884c\u3067\u304d\u308b\u300c\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u4eba\u6750\u300d\u304c\u5c11\u306a\u3044\u3053\u3068\u306b\u3088\u308b\u8cc3\u91d1\u306e\u4e0a\u6607\u3084\u540c\u7b49\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b5\u30dd\u30fc\u30c8\u306e\u5e0c\u5c11\u6027\u3092\u6307\u6458\u3059\u308b\u3067\u3057\u3087\u3046\u3002<br \/>\n\u3057\u304b\u3057\u3001\u3053\u308c\u3089\u306e\u8a18\u8ff0\u306b\u306f\u5f31\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u8cfc\u5165\u3092\u691c\u8a0e\u3057\u3066\u3044\u308b\u7279\u5b9a\u306e\u30b5\u30a4\u30c8\u3092\u8003\u616e\u3057\u306a\u3044TCO\u8abf\u67fb\u3001\u7279\u306b\u30d9\u30f3\u30c0\u30fc\u304c\u81ea\u793e\u88fd\u54c1\u3092\u5ba3\u4f1d\u3059\u308b\u305f\u3081\u306b\u5b9f\u65bd\u3059\u308bTCO\u8abf\u67fb\u306b\u306f\u5f31\u70b9\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30d5\u30ea\u30fc\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u8a73\u3057\u3044\uff08\u305d\u3057\u3066\u540c\u60c5\u7684\u306a\uff09\u4eba\u3005\u306b\u3088\u3063\u3066\u884c\u308f\u308c\u305f\u6570\u591a\u304f\u306e\u7814\u7a76\u306f\u3001\u305d\u306eTCO\u304c\u512a\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u7814\u7a76\u306b\u306f\u3001Foss Technologies, Kenya\u306b\u3088\u308b\u3082\u306e\u3068LWN\u306b\u3088\u308b\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<br \/>\n\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u304c\u8cc7\u91d1\u63d0\u4f9b\u3057\u305f\u7814\u7a76\u3092\u3088\u304f\u898b\u308b\u3068\u3001\u305d\u306e\u7814\u7a76\u306f\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u30fb\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u771f\u306e\u30b3\u30b9\u30c8\u3092\u660e\u3089\u304b\u306b\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u30b3\u30b9\u30c8\u306e\u591a\u304f\u306f\u3001\u65b0\u3057\u3044\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u30d7\u30ea\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u305f\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3001\u3055\u3089\u306b\u306f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8cfc\u5165\u306b\u96a0\u3055\u308c\u3066\u3044\u305f\u306e\u3067\u3059\u3002\u3082\u3057\u3001\u901a\u5e38\u300c\u30d0\u30f3\u30c9\u30eb\u300d\u3055\u308c\u3066\u3044\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306a\u3057\u3067\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3092\u8cfc\u5165\u3059\u308c\u3070\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30b3\u30b9\u30c8\u306f\u4e0b\u304c\u308a\u3001\u3088\u308a\u516c\u5e73\u306a\u7af6\u4e89\u306e\u5834\u304c\u5b9f\u73fe\u3059\u308b\u3002<br \/>\n\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306f\u3001\u3053\u308c\u3089\u306e\u8abf\u67fb\u7d50\u679c\u3092\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u524a\u9664\u3057\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u30012008\u5e74\u306e\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u306e\u3042\u308b\u7814\u7a76\u306f\u3001\u30a6\u30a7\u30d6\u30b5\u30a4\u30c8\u304b\u3089\u6d88\u3048\u307e\u3057\u305f\u304c\u3001\u5225\u306e\u7d44\u7e54\u306b\u3088\u3063\u3066\u4fdd\u5b58\u3055\u308c\u3001GNU\/Linux\u304cWindows\u3068\u540c\u3058\u304f\u3089\u3044\u512a\u308c\u305fTCO\u3092\u6301\u3064\u3053\u3068\u3092\u8a8d\u3081\u3066\u3044\u307e\u3059-\u5c11\u306a\u304f\u3068\u3082\u7279\u5b9a\u306e\u72b6\u6cc1\u4e0b\u3067\u306f\u3001\u3067\u3059\u304c\u3002<br \/>\n\u6240\u6709\u6a29\u306e\u30b3\u30b9\u30c8\u8abf\u67fb\u306f\u3001\u901a\u5e38\u3001\u4eca\u5f8c5\u5e74\u9593\u3092\u898b\u636e\u3048\u305f\u3082\u306e\u3067\u3057\u305f\u3002\u3053\u306e\u9593\u3001\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u305f\u3081\u306e\u4eba\u6750\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u306f\u3001\u300c\u8ab0\u3082\u304c\u305d\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306e\u4f7f\u3044\u65b9\u3092\u77e5\u3063\u3066\u3044\u308b\u300d\u306e\u3067\u3001\u901a\u5e38\u7121\u8996\u3055\u308c\u307e\u3057\u305f\u3002\u4e00\u65b9\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u306eOS\u306f\u3001\u300c\u8ab0\u3082\u4f7f\u3044\u65b9\u3092\u77e5\u3089\u306a\u3044\u300d\u305f\u3081\u3001\u793e\u54e1\u304c\u4f7f\u3044\u3053\u306a\u3059\u305f\u3081\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u3063\u305f\u3002<br \/>\n\u3057\u304b\u3057\u30015\u5e74\u9593\u306e\u8abf\u67fb\u3067\u306f\u30016\u5e74\u76ee\u4ee5\u964d\u306b\u8d77\u3053\u3063\u305f\u3044\u304f\u3064\u304b\u306e\u3053\u3068\u3092\u898b\u843d\u3068\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u4e8b\u696d\u6240\u306f\u3001\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u305a\u3001\u6642\u306b\u306f\u8ffd\u52a0\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3046\u3053\u3068\u3082\u3042\u308a\u307e\u3057\u305f\u3002\u540c\u69d8\u306b\u3001\u65e2\u5b58\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u66f4\u65b0\u6599\u3082\u652f\u6255\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u4e00\u65b9\u3001\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u901a\u5e38\u3001\u5927\u898f\u6a21\u306a\u518d\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3084\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u8cbb\u7528\u3092\u5fc5\u8981\u3068\u305b\u305a\u306b\u3001\u3042\u308b\u30d0\u30fc\u30b8\u30e7\u30f3\u304b\u3089\u5225\u306e\u30d0\u30fc\u30b8\u30e7\u30f3\u3078\u3068\u4eba\u3005\u3092\u5c0e\u304f\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u306e\u300c\u6d41\u308c\u300d\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u9577\u5e74\u306b\u308f\u305f\u308a\u3001\u591a\u304f\u306e\u4eba\u3005\u304c\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b\u89e6\u308c\u3001\u30b7\u30b9\u30c6\u30e0\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u7ba1\u7406\u8005\u306b\u306a\u308b\u305f\u3081\u306e\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3092\u53d7\u3051\u3001\u3053\u306e\u3088\u3046\u306a\u5fc5\u8981\u306a\u30b5\u30dd\u30fc\u30c8\u4eba\u6750\u304c\u3088\u308a\u591a\u304f\u5229\u7528\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u3001\u3055\u307e\u3056\u307e\u306a\u4ed5\u4e8b\u306b\u5bfe\u3059\u308b\u7d66\u4e0e\u306e\u5e45\u3082\u5e83\u304c\u3063\u3066\u3044\u307e\u3059\u3002<br \/>\n\u6570\u5e74\u524d\u307e\u3067\u306f\u3001\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u4f1a\u793e\u304c\uff08TCO\uff09\u898b\u7a4d\u3082\u308a\u3092\u4f5c\u6210\u3057\u3066\u3044\u307e\u3057\u305f\u304c\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u30012\u3064\u306e\u30b9\u30bf\u30a4\u30eb\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e5\u5e74\u9593\u306eTCO\u304c\u3069\u3093\u3069\u3093\u8fd1\u304f\u306a\u308b\u306b\u3064\u308c\u3001\u4f1a\u793e\u306f\u305d\u306e\u6570\u5b57\u3092\u516c\u8868\u3057\u306a\u304f\u306a\u308a\u307e\u3057\u305f\u3002<br \/>\n\u3057\u304b\u3057\u3001TCO\u3060\u3051\u304c\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002ROI\uff08Return on Investment\uff1a\u6295\u8cc7\u5229\u76ca\u7387\uff09\u3082\u8003\u616e\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u6295\u8cc7\u3067\u304d\u308b\u8cc7\u91d1\u304c\u3042\u308b\u7a0b\u5ea6\u6c7a\u307e\u3063\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u304a\u305d\u3089\u304f\u305d\u308c\u304c\u6700\u5927\u306e\u554f\u984c\u3067\u3057\u3087\u3046\u3002<br \/>\n\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u3068\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u6bd4\u8f03\u306f\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3060\u3051\u3067\u8003\u3048\u304c\u3061\u3067\u3001\u30b5\u30fc\u30d0\u30fc\u7528\u306e\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30b3\u30b9\u30c8\u306f\u8003\u616e\u3055\u308c\u306a\u3044\u3002\u30b5\u30fc\u30d0\u30fc\u306b\u306f\u3001\u30b5\u30fc\u30d0\u30fc\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u304c\u30d0\u30f3\u30c9\u30eb\u3055\u308c\u3066\u3044\u306a\u3044\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u30b5\u30fc\u30d0\u30fc\u7528\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u306f\u3001\u4e00\u822c\u7684\u306b\u975e\u5e38\u306b\u9ad8\u4fa1\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u5730\u7406\u60c5\u5831\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff08GIS\uff09\u3001\u7d71\u8a08\u304a\u3088\u3073\u30c7\u30fc\u30bf\u524a\u6e1b\u30c4\u30fc\u30eb\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7ba1\u7406\u30c4\u30fc\u30eb\u306a\u3069\u306e\u30af\u30ed\u30fc\u30ba\u30c9\u30bd\u30fc\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u3082\u540c\u69d8\u3067\u3059\u3002\u30a4\u30f3\u30d5\u30e9\u3092\u69cb\u7bc9\u3059\u308b\u305f\u3081\u3060\u3051\u306b\u5fc5\u8981\u306a\u30e9\u30a4\u30bb\u30f3\u30b9\u306e\u30b3\u30b9\u30c8\u306f\u3001\u7279\u306b\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u4f01\u696d\u306b\u3068\u3063\u3066\u306f\u5927\u5909\u306a\u3082\u306e\u3067\u3059\u3002<br \/>\n\u3055\u3089\u306b\u3001\u65e2\u5b58\u306e\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u30fb\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u6761\u4ef6\u3092\u8abf\u3079\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3053\u306b\u96a0\u308c\u305f\u30b3\u30b9\u30c8\u304c\u3042\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<br \/>\n\u4f8b\u3048\u3070\u3001\u3042\u308b\u6709\u540d\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4f1a\u793e\u306f\u3001\u3042\u308b\u9867\u5ba2\u306e\u30c7\u30fc\u30bf\u3092\u4ed6\u306e\u9867\u5ba2\u3068\u5171\u6709\u3059\u308b\u552f\u4e00\u306e\u65b9\u6cd5\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u30a2\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u3001\u4ed6\u306e\u9867\u5ba2\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u518d\u30ed\u30fc\u30c9\u3059\u308b\u3053\u3068\u3060\u3068\u4e3b\u5f35\u3057\u3066\u3044\u307e\u3057\u305f\u3002\u5927\u5bb9\u91cf\u306e\u30c7\u30fc\u30bf\uff08\u30da\u30bf\u30d0\u30a4\u30c8\u7d1a\uff09\u306e\u5834\u5408\u3001\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u3044\u308b\u30c7\u30a3\u30b9\u30af\u3092\u753b\u50cf\u5316\u3057\u3066\u65b0\u3057\u3044\u9867\u5ba2\u306b\u6e21\u3059\u306e\u3068\u306f\u7570\u306a\u308a\u3001\u3053\u308c\u306b\u306f\u4f55\u65e5\u3082\u304b\u304b\u308b\u3002<br \/>\n\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u958b\u767a\u3001\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u3001\u30b5\u30dd\u30fc\u30c8\u306f\uff08\u65e2\u5b58\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3092FOSS\u306b\u5909\u63db\u3059\u308b\u306e\u3068\u306f\u5bfe\u7167\u7684\u306b\uff09\u3001FOSS\u3067\u3082\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3082\u901a\u5e38\u540c\u3058\u3067\u3059\u304c\u3001FOSS\u3092\u4f7f\u3046\u5834\u5408\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u30e9\u30a4\u30bb\u30f3\u30b9\u6599\u3092\u524d\u6255\u3044\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3067\u3059\u304b\u3089\u3001\u65b0\u898f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306fFOSS\u306e\u4f7f\u7528\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u540c\u69d8\u306b\u3001\u65e2\u5b58\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3066\u3044\u306a\u304b\u3063\u305f\u308a\u3001\u9ad8\u984d\u306a\u30e9\u30a4\u30bb\u30f3\u30b9\u66f4\u65b0\u306e\u6642\u671f\u3092\u8fce\u3048\u3066\u3044\u308b\u5834\u5408\u306f\u3001FOSS\u3067\u518d\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<br \/>\n\u307e\u305f\u3001\u3042\u307e\u308a\u8003\u616e\u3055\u308c\u306a\u3044\u554f\u984c\u3068\u3057\u3066\u3001\u6a5f\u5668\u306e\u518d\u5229\u7528\u3084\u518d\u5c55\u958b\u304c\u3042\u308a\u307e\u3059\u3002Linux\u306e\u521d\u671f\u306e\u7528\u9014\u306e1\u3064\u306f\u3001\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u3084\u30e1\u30a4\u30f3\u30b9\u30c8\u30ea\u30fc\u30e0\u30b5\u30fc\u30d0\u30fc\u304b\u3089\u300c\u5f15\u9000\u300d\u3057\u305f\u53e4\u3044\u6a5f\u5668\u3092\u30eb\u30fc\u30bf\u30fc\u3001\u30d5\u30a1\u30a4\u30a2\u30a6\u30a9\u30fc\u30eb\u3001\u30b9\u30a4\u30c3\u30c1\u306a\u3069\u3068\u3057\u3066\u518d\u5c55\u958b\u3059\u308b\u3053\u3068\u3067\u3057\u305f\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u30b4\u30df\u7bb1\u884c\u304d\u306b\u306a\u3063\u3066\u3044\u305f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306b\u4fa1\u5024\u3092\u4e0e\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3057\u305f\u3002\u3053\u3046\u3057\u305f\u30b3\u30b9\u30c8\u524a\u6e1b\u306f\u3001\u7dcf\u6240\u6709\u30b3\u30b9\u30c8\u306b\u3082\u3064\u306a\u304c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u306e\u795e\u8a71\u306f\u9577\u3044\u9593\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u81ea\u793e\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b &#8230; <a href=\"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/\" class=\"button-link\">Read more<\/a><\/p>\n","protected":false},"author":63,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[415,9],"country":[],"language":[429],"ppma_author":[492],"class_list":["post-14364","post","type-post","status-publish","format-standard","hentry","category-north-america-ja","category-9","language-english-ja"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.2 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac - Linux Professional Institute (LPI)<\/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.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac\" \/>\n<meta property=\"og:description\" content=\"\u3053\u306e\u795e\u8a71\u306f\u9577\u3044\u9593\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u81ea\u793e\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b ... Read more\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Linux Professional Institute (LPI)\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/LPIConnect\" \/>\n<meta property=\"article:published_time\" content=\"2023-03-10T13:22:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2023-06-22T08:47:37+00:00\" \/>\n<meta name=\"author\" content=\"Bj\u00f6rn Sch\u00f6newald\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@lpiconnect\" \/>\n<meta name=\"twitter:site\" content=\"@lpiconnect\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"Bj\u00f6rn Sch\u00f6newald\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/\"},\"author\":{\"name\":\"Bj\u00f6rn Sch\u00f6newald\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#\\\/schema\\\/person\\\/8e4d77dc8f08344b622b4ae712bd5d78\"},\"headline\":\"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac\",\"datePublished\":\"2023-03-10T13:22:00+00:00\",\"dateModified\":\"2023-06-22T08:47:37+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/\"},\"wordCount\":29,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#organization\"},\"articleSection\":[\"North America\",\"\u30ab\u30c6\u30b4\u30ea\u30fc\u306a\u3057\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/\",\"url\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/\",\"name\":\"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac - Linux Professional Institute (LPI)\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#website\"},\"datePublished\":\"2023-03-10T13:22:00+00:00\",\"dateModified\":\"2023-06-22T08:47:37+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/blog\\\/2023\\\/03\\\/10\\\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#website\",\"url\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/\",\"name\":\"Linux Professional Institute (LPI)\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#organization\",\"name\":\"Linux Professional Institute (LPI)\",\"url\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.lpi.org\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/logo.png\",\"contentUrl\":\"https:\\\/\\\/www.lpi.org\\\/wp-content\\\/uploads\\\/2023\\\/04\\\/logo.png\",\"width\":496,\"height\":175,\"caption\":\"Linux Professional Institute (LPI)\"},\"image\":{\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/LPIConnect\",\"https:\\\/\\\/x.com\\\/lpiconnect\",\"https:\\\/\\\/www.linkedin.com\\\/company\\\/35136\",\"https:\\\/\\\/www.instagram.com\\\/lpi_org\\\/\",\"https:\\\/\\\/fosstodon.org\\\/@LPI\"]},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/ja\\\/#\\\/schema\\\/person\\\/8e4d77dc8f08344b622b4ae712bd5d78\",\"name\":\"Bj\u00f6rn Sch\u00f6newald\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/www.lpi.org\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-bjoern-schoenewald-2025-96x96.jpg52b386e2bcf3f4c73414e551f1ffeb7c\",\"url\":\"https:\\\/\\\/www.lpi.org\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-bjoern-schoenewald-2025-96x96.jpg\",\"contentUrl\":\"https:\\\/\\\/www.lpi.org\\\/wp-content\\\/uploads\\\/2025\\\/06\\\/cropped-bjoern-schoenewald-2025-96x96.jpg\",\"caption\":\"Bj\u00f6rn Sch\u00f6newald\"},\"description\":\"Bj\u00f6rn is Marketing Manager at Linux Professional Institute (LPI), where he\u2019s been handling marketing and communications since 2018. With a background in journalism, he focuses on content-driven communication\u2014whether on social media, the website (with a strong eye on SEO), through press channels, or in print. His goal is to provide relevant content that helps and inspires people worldwide across various platforms.\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac - Linux Professional Institute (LPI)","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac","og_description":"\u3053\u306e\u795e\u8a71\u306f\u9577\u3044\u9593\u7d9a\u3044\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30d7\u30e9\u30a4\u30a8\u30bf\u30ea\u306a\u30d9\u30f3\u30c0\u30fc\u306f\u3001\u81ea\u793e\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306b ... Read more","og_url":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/","og_site_name":"Linux Professional Institute (LPI)","article_publisher":"https:\/\/www.facebook.com\/LPIConnect","article_published_time":"2023-03-10T13:22:00+00:00","article_modified_time":"2023-06-22T08:47:37+00:00","author":"Bj\u00f6rn Sch\u00f6newald","twitter_card":"summary_large_image","twitter_creator":"@lpiconnect","twitter_site":"@lpiconnect","twitter_misc":{"\u57f7\u7b46\u8005":"Bj\u00f6rn Sch\u00f6newald"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/#article","isPartOf":{"@id":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/"},"author":{"name":"Bj\u00f6rn Sch\u00f6newald","@id":"https:\/\/www.lpi.org\/ja\/#\/schema\/person\/8e4d77dc8f08344b622b4ae712bd5d78"},"headline":"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac","datePublished":"2023-03-10T13:22:00+00:00","dateModified":"2023-06-22T08:47:37+00:00","mainEntityOfPage":{"@id":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/"},"wordCount":29,"commentCount":0,"publisher":{"@id":"https:\/\/www.lpi.org\/ja\/#organization"},"articleSection":["North America","\u30ab\u30c6\u30b4\u30ea\u30fc\u306a\u3057"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/","url":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/","name":"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac - Linux Professional Institute (LPI)","isPartOf":{"@id":"https:\/\/www.lpi.org\/ja\/#website"},"datePublished":"2023-03-10T13:22:00+00:00","dateModified":"2023-06-22T08:47:37+00:00","breadcrumb":{"@id":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.lpi.org\/ja\/blog\/2023\/03\/10\/open-source-myth-it-has-higher-total-cost-ownership-tco-2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.lpi.org\/ja\/"},{"@type":"ListItem","position":2,"name":"\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u795e\u8a71\u3002\u7dcf\u6240\u6709\u30b3\u30b9\u30c8(TCO)\u304c\u9ad8\u3044\u3068\u3044\u3046\u8aac"}]},{"@type":"WebSite","@id":"https:\/\/www.lpi.org\/ja\/#website","url":"https:\/\/www.lpi.org\/ja\/","name":"Linux Professional Institute (LPI)","description":"","publisher":{"@id":"https:\/\/www.lpi.org\/ja\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.lpi.org\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/www.lpi.org\/ja\/#organization","name":"Linux Professional Institute (LPI)","url":"https:\/\/www.lpi.org\/ja\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.lpi.org\/ja\/#\/schema\/logo\/image\/","url":"https:\/\/www.lpi.org\/wp-content\/uploads\/2023\/04\/logo.png","contentUrl":"https:\/\/www.lpi.org\/wp-content\/uploads\/2023\/04\/logo.png","width":496,"height":175,"caption":"Linux Professional Institute (LPI)"},"image":{"@id":"https:\/\/www.lpi.org\/ja\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/LPIConnect","https:\/\/x.com\/lpiconnect","https:\/\/www.linkedin.com\/company\/35136","https:\/\/www.instagram.com\/lpi_org\/","https:\/\/fosstodon.org\/@LPI"]},{"@type":"Person","@id":"https:\/\/www.lpi.org\/ja\/#\/schema\/person\/8e4d77dc8f08344b622b4ae712bd5d78","name":"Bj\u00f6rn Sch\u00f6newald","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.lpi.org\/wp-content\/uploads\/2025\/06\/cropped-bjoern-schoenewald-2025-96x96.jpg52b386e2bcf3f4c73414e551f1ffeb7c","url":"https:\/\/www.lpi.org\/wp-content\/uploads\/2025\/06\/cropped-bjoern-schoenewald-2025-96x96.jpg","contentUrl":"https:\/\/www.lpi.org\/wp-content\/uploads\/2025\/06\/cropped-bjoern-schoenewald-2025-96x96.jpg","caption":"Bj\u00f6rn Sch\u00f6newald"},"description":"Bj\u00f6rn is Marketing Manager at Linux Professional Institute (LPI), where he\u2019s been handling marketing and communications since 2018. With a background in journalism, he focuses on content-driven communication\u2014whether on social media, the website (with a strong eye on SEO), through press channels, or in print. His goal is to provide relevant content that helps and inspires people worldwide across various platforms."}]}},"views":67,"authors":[{"term_id":492,"user_id":63,"is_guest":0,"slug":"bschonewaldlpi-org","display_name":"Bj\u00f6rn Sch\u00f6newald","avatar_url":"https:\/\/www.lpi.org\/wp-content\/uploads\/2025\/06\/cropped-bjoern-schoenewald-2025-96x96.jpg","0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":"","8":""}],"_links":{"self":[{"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/posts\/14364","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/users\/63"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/comments?post=14364"}],"version-history":[{"count":0,"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/posts\/14364\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/media?parent=14364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/categories?post=14364"},{"taxonomy":"country","embeddable":true,"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/country?post=14364"},{"taxonomy":"language","embeddable":true,"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/language?post=14364"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/www.lpi.org\/ja\/wp-json\/wp\/v2\/ppma_author?post=14364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}