{"id":566,"date":"2026-04-20T16:21:23","date_gmt":"2026-04-20T07:21:23","guid":{"rendered":"https:\/\/okuru-link.com\/info\/?p=566"},"modified":"2026-04-06T16:21:23","modified_gmt":"2026-04-06T07:21:23","slug":"compare-email-attachment-vs-file-transfer","status":"publish","type":"post","link":"https:\/\/okuru-link.com\/info\/blog\/usecase\/compare-email-attachment-vs-file-transfer\/","title":{"rendered":"\u30e1\u30fc\u30eb\u6dfb\u4ed8\u3068\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9\u3001\u4f55\u304c\u9055\u3046\uff1f\u4f7f\u3044\u5206\u3051\u306e\u8003\u3048\u65b9"},"content":{"rendered":"\n<p>\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308b\u3068\u304d\u3001\u30e1\u30fc\u30eb\u306b\u6dfb\u4ed8\u3057\u3066\u9001\u308b\u306e\u304c\u5f53\u305f\u308a\u524d\u3060\u3068\u601d\u3063\u3066\u3044\u307e\u305b\u3093\u304b\u3002<br>\n  \u3057\u304b\u3057\u300c\u5bb9\u91cf\u304c\u5927\u304d\u3059\u304e\u3066\u9001\u308c\u306a\u304b\u3063\u305f\u300d\u300c\u76f8\u624b\u306b\u5c4a\u3044\u305f\u304b\u3069\u3046\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u7d4c\u9a13\u3092\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u30e1\u30fc\u30eb\u6dfb\u4ed8\u3068\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9\u306e\u9055\u3044\u3092\u6574\u7406\u3057\u306a\u304c\u3089\u3001\u305d\u308c\u305e\u308c\u3069\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u306b\u5411\u3044\u3066\u3044\u308b\u304b\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"okl-h2-spacer\">&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading okl-h2\"><strong>\u30e1\u30fc\u30eb\u6dfb\u4ed8\u306e\u7279\u6027<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f8\u624b\u304c\u30e1\u30fc\u30eb\u3055\u3048\u4f7f\u3048\u308c\u3070\u3001\u8ffd\u52a0\u306e\u64cd\u4f5c\u304c\u4e0d\u8981<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u306e\u672c\u6587\u3068\u4e00\u7dd2\u306b\u5c4a\u304f\u305f\u3081\u3001\u5185\u5bb9\u3068\u30d5\u30a1\u30a4\u30eb\u3092\u7d10\u4ed8\u3051\u3066\u7ba1\u7406\u3057\u3084\u3059\u3044<\/li>\n\n\n\n<li>\u65e2\u8aad\u3084\u53d7\u4fe1\u306e\u78ba\u8a8d\u304c\u3057\u3084\u3059\u3044<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9001\u308c\u308b\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u306b\u4e0a\u9650\u304c\u3042\u308b\uff08\u4e00\u822c\u7684\u306b\u6570MB\u7a0b\u5ea6\uff09<\/li>\n\n\n\n<li>\u5927\u304d\u306a\u30d5\u30a1\u30a4\u30eb\u306f\u9001\u4fe1\u3067\u304d\u306a\u3044\u3001\u307e\u305f\u306f\u76f8\u624b\u306e\u30e1\u30fc\u30eb\u30dc\u30c3\u30af\u30b9\u304c\u3044\u3063\u3071\u3044\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u5bfe\u7b56\u304c\u306a\u3044\u305f\u3081\u3001\u30e1\u30fc\u30eb\u3092\u8aa4\u9001\u4fe1\u3059\u308b\u3068\u30d5\u30a1\u30a4\u30eb\u3082\u305d\u306e\u307e\u307e\u5c4a\u3044\u3066\u3057\u307e\u3046<\/li>\n\n\n\n<li>\u30d5\u30a1\u30a4\u30eb\u304c\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u9577\u671f\u9593\u6b8b\u308b\u5834\u5408\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"okl-h2-spacer\">&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading okl-h2\"><strong>\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9\u306e\u7279\u6027<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u30e1\u30ea\u30c3\u30c8<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3067\u3082\u9001\u308c\u308b<\/li>\n\n\n\n<li>\u6709\u52b9\u671f\u9650\u3092\u8a2d\u5b9a\u3067\u304d\u308b\u305f\u3081\u3001\u671f\u9650\u5f8c\u306f\u81ea\u52d5\u7684\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u304f\u306a\u308b<\/li>\n\n\n\n<li>\u30d1\u30b9\u30ef\u30fc\u30c9\u3084\u8a8d\u8a3c\u30b3\u30fc\u30c9\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001URL\u3092\u77e5\u3063\u3066\u3044\u308b\u3060\u3051\u3067\u306f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u306a\u3044<\/li>\n\n\n\n<li>\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u5c65\u6b74\u3067\u76f8\u624b\u304c\u53d7\u3051\u53d6\u3063\u305f\u304b\u78ba\u8a8d\u3067\u304d\u308b\u30b5\u30fc\u30d3\u30b9\u3082\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u30c7\u30e1\u30ea\u30c3\u30c8<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f8\u624b\u304cURL\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u624b\u9593\u304c\u304b\u304b\u308b<\/li>\n\n\n\n<li>\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u306f\u3001\u76f8\u624b\u5074\u3082\u30a2\u30ab\u30a6\u30f3\u30c8\u767b\u9332\u304c\u5fc5\u8981\u306a\u5834\u5408\u304c\u3042\u308b<\/li>\n\n\n\n<li>\u6709\u52b9\u671f\u9650\u304c\u5207\u308c\u308b\u3068\u3001\u518d\u9001\u3084\u518d\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308b<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"okl-h2-spacer\">&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading okl-h2\"><strong>\u6bd4\u8f03\u8868<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6bd4\u8f03\u9805\u76ee<\/th><th>\u30e1\u30fc\u30eb\u6dfb\u4ed8<\/th><th>\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9<\/th><\/tr><\/thead><tbody><tr><td>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba<\/td><td>\u6570MB\u7a0b\u5ea6\u304c\u4e0a\u9650<\/td><td>\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u306b\u5bfe\u5fdc<\/td><\/tr><tr><td>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3<\/td><td>\u30d1\u30b9\u30ef\u30fc\u30c9\u306a\u3057<\/td><td>\u30d1\u30b9\u30ef\u30fc\u30c9\u30fb\u8a8d\u8a3c\u30b3\u30fc\u30c9\u306a\u3069\u8a2d\u5b9a\u53ef\u80fd<\/td><\/tr><tr><td>\u6709\u52b9\u671f\u9650<\/td><td>\u306a\u3057\uff08\u30e1\u30fc\u30eb\u30b5\u30fc\u30d0\u30fc\u306b\u6b8b\u308b\uff09<\/td><td>\u8a2d\u5b9a\u53ef\u80fd<\/td><\/tr><tr><td>\u53d7\u53d6\u5074\u306e\u64cd\u4f5c<\/td><td>\u30e1\u30fc\u30eb\u3092\u958b\u304f\u3060\u3051<\/td><td>URL\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u8a8d\u8a3c<\/td><\/tr><tr><td>\u53d7\u53d6\u5074\u306e\u30a2\u30ab\u30a6\u30f3\u30c8<\/td><td>\u4e0d\u8981<\/td><td>\u30b5\u30fc\u30d3\u30b9\u306b\u3088\u3063\u3066\u7570\u306a\u308b<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"okl-h2-spacer\">&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading okl-h2\"><strong>\u4f7f\u3044\u5206\u3051\u306e\u8003\u3048\u65b9<\/strong><\/h2>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u30e1\u30fc\u30eb\u6dfb\u4ed8\u304c\u5411\u3044\u3066\u3044\u308b\u30b1\u30fc\u30b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u5c0f\u3055\u304f\u3001\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u3092\u305d\u308c\u307b\u3069\u6c17\u306b\u3057\u306a\u3044\u5834\u5408<\/li>\n\n\n\n<li>\u76f8\u624b\u304c\u30e1\u30fc\u30eb\u4ee5\u5916\u306e\u30c4\u30fc\u30eb\u306b\u4e0d\u6163\u308c\u306a\u5834\u5408<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb\u306e\u672c\u6587\u3068\u4e00\u7dd2\u306b\u7ba1\u7406\u3057\u305f\u3044\uff08\u3001\u3057\u3066\u307b\u3057\u3044\uff09\u5834\u5408<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9\u304c\u5411\u3044\u3066\u3044\u308b\u30b1\u30fc\u30b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5927\u5bb9\u91cf\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408<\/li>\n\n\n\n<li>\u6a5f\u5bc6\u6027\u306e\u9ad8\u3044\u30d5\u30a1\u30a4\u30eb\u3092\u6271\u3046\u5834\u5408<\/li>\n\n\n\n<li>\u76f8\u624b\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3057\u305f\u3044\u5834\u5408<\/li>\n\n\n\n<li>\u671f\u9650\u3092\u533a\u5207\u3063\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u7ba1\u7406\u3057\u305f\u3044\u5834\u5408<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"okl-h2-spacer\">&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading okl-h2\"><strong>\u307e\u3068\u3081<\/strong><\/h2>\n\n\n\n<p>\u30e1\u30fc\u30eb\u6dfb\u4ed8\u306f\u624b\u8efd\u3067\u3059\u304c\u3001\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u3068\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u306e\u9762\u3067\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9\u3067\u306e\u7d0d\u54c1\u3084\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u3078\u306e\u30d5\u30a1\u30a4\u30eb\u5171\u6709\u3067\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9\u306e\u65b9\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u591a\u3044\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3069\u3061\u3089\u304c\u6b63\u89e3\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u9001\u308b\u30d5\u30a1\u30a4\u30eb\u306e\u5185\u5bb9\u3084\u76f8\u624b\u3068\u306e\u95a2\u4fc2\u306b\u5408\u308f\u305b\u3066\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u5927\u5207\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30aa\u30af\u30eb\u30ea\u30f3\u30af\u306f\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9URL\u3092\u9593\u9055\u3063\u305f\u30e1\u30fc\u30eb\u306b\u9001\u3063\u3066\u3082\u3001\u30d1\u30b9\u30ef\u30fc\u30c9\u304c\u89e3\u3089\u306a\u3051\u308c\u3070\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u51fa\u6765\u307e\u305b\u3093\u3002<strong>\u5fa1\u9001\u4fe1\u306b\u3082\u5f37\u3044\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9<\/strong>\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30d5\u30a1\u30a4\u30eb\u8ee2\u9001\u30b5\u30fc\u30d3\u30b9\u3092\u8a66\u3057\u3066\u307f\u305f\u3044\u65b9\u306f\u3001<a href=\"https:\/\/okuru-link.com\/\" target=\"_blank\" rel=\"noopener noreferrer\">\u30aa\u30af\u30eb\u30ea\u30f3\u30af<\/a>\u3092\u3054\u89a7\u304f\u3060\u3055\u3044\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u308b\u3068\u304d\u3001\u30e1\u30fc\u30eb\u306b\u6dfb\u4ed8\u3057\u3066\u9001\u308b\u306e\u304c\u5f53\u305f\u308a\u524d\u3060\u3068\u601d\u3063\u3066\u3044\u307e\u305b\u3093\u304b\u3002 \u3057\u304b\u3057\u300c\u5bb9\u91cf\u304c\u5927\u304d\u3059\u304e\u3066\u9001\u308c\u306a\u304b\u3063\u305f\u300d\u300c\u76f8\u624b\u306b\u5c4a\u3044\u305f\u304b\u3069\u3046\u304b\u5206\u304b\u3089\u306a\u3044\u300d\u3068\u3044\u3046\u7d4c\u9a13\u3092\u3057\u305f\u3053\u3068\u304c\u3042\u308b\u65b9\u3082\u591a\u3044\u306e\u3067\u306f\u306a\u3044\u3067\u3057\u3087\u3046\u304b\u3002 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":425,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[21,55,37],"class_list":["post-566","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-usecase","tag-21","tag-55","tag-37"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/posts\/566","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/comments?post=566"}],"version-history":[{"count":7,"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/posts\/566\/revisions"}],"predecessor-version":[{"id":637,"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/posts\/566\/revisions\/637"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/media\/425"}],"wp:attachment":[{"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/media?parent=566"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/categories?post=566"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/okuru-link.com\/info\/wp-json\/wp\/v2\/tags?post=566"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}