{"id":684,"date":"2026-01-20T00:27:12","date_gmt":"2026-01-20T08:27:12","guid":{"rendered":"https:\/\/www.couchbase.com\/\/concepts\/resources-concepts-write-back-cache\/"},"modified":"2026-07-21T16:12:31","modified_gmt":"2026-07-21T23:12:31","slug":"resources-concepts-write-back-cache","status":"publish","type":"concepts","link":"https:\/\/www.couchbase.com\/ja\/resources\/concepts\/write-back-cache\/","title":{"rendered":"\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5"},"content":{"rendered":"<div class=\"wp-block-group alignfull wp-block-hero is-layout-constrained wp-container-core-group-is-layout-3838c6e4 wp-block-group-is-layout-constrained\" style=\"padding-top:var(--wp--preset--spacing--2-xl);padding-right:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--2-xl);padding-left:var(--wp--preset--spacing--lg)\">\n<div class=\"wp-block-columns are-vertically-aligned-center is-layout-flex wp-container-core-columns-is-layout-0fd64a4d 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class=\"wp-image-576\" style=\"border-top-left-radius:var(--wp--custom--border-radius--card);border-top-right-radius:var(--wp--custom--border-radius--card);border-bottom-left-radius:var(--wp--custom--border-radius--card);border-bottom-right-radius:var(--wp--custom--border-radius--card)\"\/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-container-core-group-is-layout-38f163e3 wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"h-what-is-write-back-cache\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5<\/h2>\n\n\n\n<p 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class=\"wp-block-list\">\n<li><a href=\"#strategies\" class=\"scrollToHash\">\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u6226\u7565<\/a><\/li>\n\n\n\n<li><a href=\"#versus\" class=\"scrollToHash\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af vs. \u30e9\u30a4\u30c8\u30b9\u30eb\u30fc<\/a><\/li>\n\n\n\n<li><a href=\"#benefits\" class=\"scrollToHash\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u8ab2\u984c<\/a><\/li>\n\n\n\n<li><a href=\"#risks\" class=\"scrollToHash\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u306f\u3069\u3046\u3067\u3059\u304b\uff1f<\/a><\/li>\n\n\n\n<li><a href=\"#use-cases\" class=\"scrollToHash\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f7f\u7528\u4f8b<\/a><\/li>\n\n\n\n<li><a href=\"#choose\" class=\"scrollToHash\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9078\u629e<\/a><\/li>\n\n\n\n<li><a href=\"#resources\" class=\"scrollToHash\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\u3068\u30ea\u30bd\u30fc\u30b9<br>\n<\/a><\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"strategies\" class=\"wp-block-heading\">\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u6226\u7565<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-caching-strategies-caching-is-the-practice-of-temporarily-storing-copies-of-data-for-faster-retrieval-the-most-common-example-is-ram-disk-ram-is-typically-faster-than-disk-but-is-also-more-expensive-and-limited-using-ram-to-cache-frequently-accessed-data-can-improve-performance-different-caching-strategies-suit-different-use-cases-balancing-speed-consistency-and-complexity\">\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u306f\u3001\u30c7\u30fc\u30bf\u306e\u53d6\u5f97\u3092\u9ad8\u901f\u5316\u3059\u308b\u305f\u3081\u306b\u3001\u305d\u306e\u30b3\u30d4\u30fc\u3092\u4e00\u6642\u7684\u306b\u4fdd\u5b58\u3059\u308b\u624b\u6cd5\u3067\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u4f8b\u306fRAM\u3068\u30c7\u30a3\u30b9\u30af\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u3059\u3002\u901a\u5e38\u3001RAM\u306f\u30c7\u30a3\u30b9\u30af\u3088\u308a\u3082\u9ad8\u901f\u3067\u3059\u304c\u3001\u540c\u6642\u306b\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u5bb9\u91cf\u3082\u9650\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u3092RAM\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u901f\u5ea6\u3001\u6574\u5408\u6027\u3001\u8907\u96d1\u3055\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u53d6\u308a\u306a\u304c\u3089\u3001\u3055\u307e\u3056\u307e\u306a\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u5408\u308f\u305b\u3066\u7570\u306a\u308b\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u304c\u7528\u3044\u3089\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 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id=\"h-write-through-cache\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u3067\u306f\u3001\u30c7\u30fc\u30bf\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30d7\u30e9\u30a4\u30de\u30ea\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e21\u65b9\u306b\u300c\u540c\u6642\u306b\u300d\uff08\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\/\u30ed\u30c3\u30af\u6a5f\u69cb\u3092\u4ecb\u3057\u3066\uff09\u66f8\u304d\u8fbc\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306f\u3001\u66f8\u304d\u8fbc\u307f\u51e6\u7406\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u9ad8\u304f\u306a\u308b\u3068\u3044\u3046\u4ee3\u511f\u3092\u6255\u3063\u3066\u3001\u3059\u3079\u3066\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u5c64\u306b\u308f\u305f\u308b\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u5f37\u5236\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 id=\"h-write-around-cache\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30a2\u30e9\u30a6\u30f3\u30c9\u30ad\u30e3\u30c3\u30b7\u30e5<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e9\u30a4\u30c8\u30a2\u30e9\u30a6\u30f3\u30c9\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u6642\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u5b8c\u5168\u306b\u30d0\u30a4\u30d1\u30b9\u3057\u3001\u30c7\u30fc\u30bf\u3092\u76f4\u63a5\u30d7\u30e9\u30a4\u30de\u30ea\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u683c\u7d0d\u3057\u307e\u3059\u3002\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30c7\u30fc\u30bf\u304c\u8aad\u307f\u8fbc\u307e\u308c\u305f\u3068\u304d\u306b\u306e\u307f\u66f4\u65b0\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6226\u7565\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u66f8\u304d\u8fbc\u307f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u307e\u3059\u304c\u3001\u983b\u7e41\u306b\u66f4\u65b0\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066\u30ad\u30e3\u30c3\u30b7\u30e5\u30df\u30b9\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30e9\u30a4\u30c8\u30a2\u30e9\u30a6\u30f3\u30c9\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30c7\u30fc\u30bf\u306e\u66f4\u65b0\u983b\u5ea6\u304c\u4f4e\u3044\u30b7\u30ca\u30ea\u30aa\u3084\u3001\u66f8\u304d\u8fbc\u307e\u308c\u308b\u30c7\u30fc\u30bf\u304c\u3059\u3050\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u306a\u3044\u72b6\u6cc1\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002\u5168\u4f53\u3068\u3057\u3066\u3001\u30e9\u30a4\u30c8\u30a2\u30e9\u30a6\u30f3\u30c9\u30fb\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u3084\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u3088\u308a\u3082\u4f7f\u7528\u983b\u5ea6\u304c\u4f4e\u3044\u3067\u3059\u3002.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"versus\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af vs. \u30e9\u30a4\u30c8\u30b9\u30eb\u30fc<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u901f\u5ea6\u3068\u4e00\u8cab\u6027\u306e\u89b3\u70b9\u304b\u3089\u30b9\u30da\u30af\u30c8\u30eb\u306e\u4e21\u7aef\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u30d7\u30e9\u30a4\u30de\u30ea\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u66f4\u65b0\u3092\u9045\u5ef6\u3055\u305b\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u512a\u5148\u3057\u3001\u66f8\u304d\u8fbc\u307f\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3092\u524a\u6e1b\u3057\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u306e\u540c\u671f\u524d\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u6545\u969c\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u304c\u5897\u52a0\u3057\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u3059\u3079\u3066\u306e\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u3067\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30e1\u30a4\u30f3\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e21\u65b9\u3092\u5fc5\u305a\u66f4\u65b0\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u91cd\u8996\u3057\u307e\u3059\u3002\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3068\u3057\u3066\u3001\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5897\u52a0\u3057\u3001\u30ea\u30bd\u30fc\u30b9\u4f7f\u7528\u91cf\u304c\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3068\u4e00\u8cab\u6027\u306b\u5bfe\u3059\u308b\u8a31\u5bb9\u5ea6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"benefits\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u30e1\u30ea\u30c3\u30c8\u3068\u8ab2\u984c<\/h2>\n\n\n\n<h3 id=\"h-benefits\" class=\"wp-block-heading\">\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u306e\u5411\u4e0a\uff1a<\/strong> \u30ad\u30e3\u30c3\u30b7\u30e5\u3078\u306e\u30c7\u30fc\u30bf\u306e\u66f8\u304d\u8fbc\u307f\u306f\u3001\u4f4e\u901f\u306a\u30d7\u30e9\u30a4\u30de\u30ea\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u66f8\u304d\u8fbc\u307f\u3088\u308a\u3082\u9ad8\u901f\u3067\u3059\u3002.<br>\n<strong>\u30b9\u30c8\u30ec\u30fc\u30b8\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u306e\u524a\u6e1b<\/strong> \u30d7\u30e9\u30a4\u30de\u30ea\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u66f8\u304d\u8fbc\u307f\u304c\u30d0\u30c3\u30c1\u51e6\u7406\u3055\u308c\u308b\u304b\u9045\u5ef6\u3055\u308c\u308b\u305f\u3081\u3001\u5168\u4f53\u7684\u306aI\/O\uff08\u5165\u51fa\u529b\uff09\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u6e1b\u5c11\u3057\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30b7\u30b9\u30c6\u30e0\u306e\u8ca0\u8377\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002.<br>\n<strong>\u8aad\u307f\u53d6\u308a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5411\u4e0a:<\/strong> \u983b\u7e41\u306b\u30a2\u30af\u30bb\u30b9\u3055\u308c\u308b\u30c7\u30fc\u30bf\u306f\u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u6b8b\u308b\u305f\u3081\u3001\u8aad\u307f\u53d6\u308a\u64cd\u4f5c\u304c\u9ad8\u901f\u5316\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h3 id=\"h-challenges\" class=\"wp-block-heading\"> \u8ab2\u984c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u306e\u30ea\u30b9\u30af\uff1a<\/strong> \u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u540c\u671f\u3059\u308b\u524d\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u3001\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<br>\n<strong>\u8907\u96d1\u306a\u30ad\u30e3\u30c3\u30b7\u30e5\u7ba1\u7406\uff1a<\/strong> \u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u540c\u671f\u3092\u78ba\u5b9f\u306b\u7dad\u6301\u3059\u308b\u306b\u306f\u3001\u7279\u306b\u6b21\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u3001\u5805\u7262\u306a\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u76e3\u8996\u304c\u5fc5\u8981\u3067\u3059\u3002 <a href=\"https:\/\/www.couchbase.com\/ja\/mongodb-redis\/\">2\u3064\u306e\u7570\u306a\u308b\u30c7\u30fc\u30bf\u30b7\u30b9\u30c6\u30e0\uff08\u4f8b\u3048\u3070\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3068\u5225\u500b\u306e\u30ad\u30fc\u30d0\u30ea\u30e5\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u30b9\u30c8\u30a2\uff09\u3092\u7d71\u5408\u3059\u308b<\/a>.<br>\n<strong>\u8010\u4e45\u6027<\/strong> \u5373\u6642\u7684\u306a\u6c38\u7d9a\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u65b9\u6cd5\uff08\u4f8b\u3048\u3070\uff09\u304c\u306a\u3044\u9650\u308a\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u65b9\u5f0f\u306f\u4e0d\u5411\u304d\u3067\u3042\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002 <a href=\"https:\/\/info.couchbase.com\/rs\/302-GJY-034\/images\/High_Performance_With_Distributed_Caching_Couchbase.pdf\">Couchbase\u306e\u3088\u3046\u306a\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0<\/a> \u4f8b\u3048\u3070\u3001\u63d0\u4f9b\u3059\u308b\uff09.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"risks\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u306f\u3069\u3046\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Couchbase\u306f\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u8010\u4e45\u6027\u3068\u5206\u6563\u6027\u306b\u512a\u308c\u305f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u8a2d\u5b9a\u3067\u306f\u3001 <a href=\"https:\/\/www.couchbase.com\/ja\/developers\/sdks\/\">Couchbase SDK<\/a> \u66f8\u304d\u8fbc\u307f\u306f\u5b8c\u5168\u306b\u975e\u540c\u671f\u3067\u884c\u308f\u308c\u308b\u305f\u3081\u3001\u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u306b\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u30ea\u30b9\u30af\u304c\u751f\u3058\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u8010\u4e45\u6027\u30ec\u30d9\u30eb\u3092\u300cmajority\uff08\u904e\u534a\u6570\uff09\u300d\u306b\u5f15\u304d\u4e0a\u3052\u308b\u3060\u3051\u3067\u3001\u64cd\u4f5c\u306f\u540c\u671f\u5f0f\u306b\u306a\u308a\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u30ea\u30b9\u30af\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\uff08\u30c7\u30fc\u30bf\u640d\u5931\u306f\u3001\u64cd\u4f5c\u4e2d\u306b\u8907\u6570\u306e\u30b5\u30fc\u30d0\u30fc\u304c\u540c\u6642\u306b\u969c\u5bb3\u3092\u8d77\u3053\u3057\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\uff09\u3002\u3055\u3089\u306b\u3001\u8010\u4e45\u6027\u306e\u8981\u4ef6\u3092\u300cmajorityAndPersistActive\u300d\u3084\u300cpersistToMajority\u300d\u306b\u5f15\u304d\u4e0a\u3052\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306e\u53ef\u80fd\u6027\u306f\u3055\u3089\u306b\u4f4e\u304f\u306a\u308a\u307e\u3059\uff08\u30c7\u30fc\u30bf\u304c\u5931\u308f\u308c\u308b\u306b\u306f\u3001\u64cd\u4f5c\u4e2d\u306b\u5927\u898f\u6a21\u306a\u30b5\u30fc\u30d0\u30fc\u969c\u5bb3\u3068\u30c7\u30a3\u30b9\u30af\u306e\u640d\u5931\u304c\u540c\u6642\u306b\u767a\u751f\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff09\u3002\u4e0a\u8a18\u306e\u3069\u306e\u72b6\u6cc1\u3067\u3042\u3063\u3066\u3082\u3001\u30c7\u30fc\u30bf\u640d\u5931\u306f\u969c\u5bb3\u767a\u751f\u6642\u306b\u306e\u307f\u8d77\u3053\u308a\u307e\u3059\u3002\u8010\u4e45\u6027\u3092\u9ad8\u3081\u305f\u5834\u5408\u3067\u3082\u3001\u5b9d\u304f\u3058\u306b\u5f53\u305f\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u306e\u3068\u540c\u69d8\u306b\u3001\u6570\u5b66\u7684\u306a\u30ea\u30b9\u30af\u306f\u4f9d\u7136\u3068\u3057\u3066\u5b58\u5728\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u3089\u306e\u8a2d\u5b9a\u306b\u3088\u308a\u30ec\u30a4\u30c6\u30f3\u30b7\u3082\u5897\u52a0\u3057\u307e\u3059\u304c\u3001\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6069\u6075\u3092\u3088\u308a\u591a\u304f\u53d7\u3051\u308b\u51e6\u7406\u3082\u3042\u308c\u3070\u3001\u3088\u308a\u9ad8\u3044\u8010\u4e45\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u51e6\u7406\u3082\u3042\u308a\u307e\u3059\u3002\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u7279\u5b9a\u306e\u30c7\u30fc\u30bf\u578b\u306b\u512a\u5148\u9806\u4f4d\u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u4f8b\uff1a\u8cfc\u5165\u30c7\u30fc\u30bf\u306b\u306f\u6700\u3082\u9ad8\u3044\u8010\u4e45\u6027\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u5b9a\u5e38\u72b6\u614b\u306e\u30ed\u30b0\u30c7\u30fc\u30bf\u306f\u512a\u5148\u5ea6\u304c\u4f4e\u304f\u306a\u308a\u307e\u3059\uff09\u3002. <a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/buckets-memory-and-storage\/memory-and-storage.html\">Couchbase\u306e\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30b7\u30b9\u30c6\u30e0<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/docs.couchbase.com\/server\/current\/learn\/data\/durability.html\">\u8010\u4e45\u6027\u306e\u30aa\u30d7\u30b7\u30e7\u30f3<\/a> \u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u306b\u306f\u306a\u3044\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3057\u307e\u3059.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"use-cases\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u4f7f\u7528\u4f8b<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u66f8\u304d\u8fbc\u307f\u6027\u80fd\u304c\u6975\u3081\u3066\u91cd\u8981\u3067\u3042\u308a\u3001\u4e00\u8cab\u6027\u306e\u308f\u305a\u304b\u306a\u9045\u5ef6\u304c\u8a31\u5bb9\u3055\u308c\u308b\u30b7\u30ca\u30ea\u30aa\u306b\u6700\u9069\u3067\u3059\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><a href=\"https:\/\/www.couchbase.com\/ja\/use-cases\/gaming\/\">\u30b2\u30fc\u30df\u30f3\u30b0<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/www.couchbase.com\/ja\/use-cases\/session-management\/\">\u30e6\u30fc\u30b6\u30fc\u30bb\u30c3\u30b7\u30e7\u30f3\u7ba1\u7406<\/a>:<\/strong> \u30de\u30eb\u30c1\u30d7\u30ec\u30a4\u30e4\u30fc\u30b2\u30fc\u30e0\u3084\u3001\u30bb\u30c3\u30b7\u30e7\u30f3\u3084\u30d7\u30ec\u30a4\u30e4\u30fc\u30c7\u30fc\u30bf\u3092\u4fdd\u5b58\u3057\u3066\u6700\u5c0f\u9650\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u3067\u9ad8\u901f\u306a\u30a8\u30af\u30b9\u30da\u30ea\u30a8\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u306eWeb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.couchbase.com\/ja\/use-cases\/retail-and-ecommerce\/\">E\u30b3\u30de\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\uff1a<\/a><\/strong> \u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u3001\u30d6\u30e9\u30a6\u30b8\u30f3\u30b0\u3001\u30e6\u30fc\u30b6\u30fc\u8a2d\u5b9a\u306a\u3069\u306eE\u30b3\u30de\u30fc\u30b9\u306e\u64cd\u4f5c\u306f\u901f\u5ea6\u306e\u305f\u3081\u306b\u30ad\u30e3\u30c3\u30b7\u30e5\u3055\u308c\u3001\u983b\u5ea6\u306f\u4f4e\u3044\u3082\u306e\u306e\u3088\u308a\u91cd\u8981\u306a\u8cfc\u5165\u51e6\u7406\u306b\u306f\u8010\u4e45\u6027\u3092\u9ad8\u3081\u305f\u4ed5\u7d44\u307f\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong><a href=\"https:\/\/www.couchbase.com\/ja\/use-cases\/media-and-entertainment\/\">\u52d5\u753b\u914d\u4fe1\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0<\/a><\/strong> \u8996\u8074\u5c65\u6b74\u3084\u304a\u3059\u3059\u3081\u306a\u3069\u306e\u30e1\u30bf\u30c7\u30fc\u30bf\u3092\u30ad\u30e3\u30c3\u30b7\u30e5\u3057\u3066\u3001\u3088\u308a\u9ad8\u901f\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\uff1a<\/strong> Couchbase\u306f\u3001\u4ee5\u4e0b\u306e\u30b3\u30a2\u30c6\u30af\u30ce\u30ed\u30b8\u30fc\u3067\u3059\u3002 <a href=\"https:\/\/www.couchbase.com\/ja\/customers\/linkedin\/\">LinkedIn\u306e\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a>, \u3001\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u3084\u30bd\u30fc\u30b7\u30e3\u30eb\u30e1\u30c7\u30a3\u30a2\u306e\u30b3\u30f3\u30c6\u30f3\u30c4\u3092\u3088\u308a\u3059\u3070\u3084\u304f\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Couchbase\u306e\u3088\u3046\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u305f\u9069\u5207\u306b\u69cb\u7bc9\u3055\u308c\u305f\u30ad\u30e3\u30c3\u30b7\u30e5\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30c7\u30fc\u30bf\u306e\u4fe1\u983c\u6027\u306e\u4e21\u65b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"choose\" class=\"wp-block-heading\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u9078\u629e<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u65b9\u5f0f\u307e\u305f\u306f\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u65b9\u5f0f\u306e\u3069\u3061\u3089\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u3092\u4f7f\u7528\u3059\u308b\u304b\u306f\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u8981\u4ef6\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u3092\u8003\u616e\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5bfe\u8010\u4e45\u6027\uff1a<\/strong> \u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c\u512a\u5148\u3055\u308c\u3001\u30ea\u30b9\u30af\u304c\u8efd\u6e1b\u3067\u304d\u308b\u5834\u5408\uff08\u4f8b\uff1aCouchbase\u306e\u8010\u4e45\u6027\u30aa\u30d7\u30b7\u30e7\u30f3\uff09\u306b\u306f\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u65b9\u5f0f\u304c\u7406\u60f3\u7684\u3067\u3059\u3002\u8aad\u307f\u53d6\u308a\u64cd\u4f5c\u304c\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u3092\u5727\u5012\u7684\u306b\u4e0a\u56de\u308b\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u65b9\u5f0f\u3067\u3082\u5341\u5206\u5bfe\u5fdc\u53ef\u80fd\u3067\u3059\u3002.<\/li>\n\n\n\n<li><strong>\u8a31\u5bb9\u6545\u969c\u6027<\/strong> \u30c7\u30fc\u30bf\u640d\u5931\u306e\u8a31\u5bb9\u5ea6\u304c\u4f4e\u3044\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u8ffd\u52a0\u306e\u5197\u9577\u5316\u6a5f\u69cb\uff08Couchbase\u306e\u5206\u6563\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306a\u3069\uff09\u304c\u5c0e\u5165\u3055\u308c\u3066\u3044\u306a\u3044\u9650\u308a\u3001\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u65b9\u5f0f\u306f\u907f\u3051\u308b\u3079\u304d\u3067\u3042\u308b\u3002.<\/li>\n\n\n\n<li><strong>\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\uff1a<\/strong> \u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u304a\u3044\u3066\u4fa1\u5024\u304c\u3042\u308b\u3002 <a href=\"https:\/\/www.couchbase.com\/ja\/resources\/concepts\/scalability-in-cloud-computing\/\">\u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3<\/a> \u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u66f8\u304d\u8fbc\u307f\u8ca0\u8377\u3092\u8efd\u6e1b\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u3088\u308a\u591a\u304f\u306e\u540c\u6642\u30e6\u30fc\u30b6\u30fc\u3092\u51e6\u7406\u3057\u3001\u5fdc\u7b54\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\" style=\"margin-top:0;margin-bottom:var(--wp--preset--spacing--2-xl);padding-top:var(--wp--preset--spacing--lg);padding-bottom:var(--wp--preset--spacing--lg)\">\n<h2 id=\"resources\" class=\"wp-block-heading\">\u4e3b\u306a\u30dd\u30a4\u30f3\u30c8\u3068\u30ea\u30bd\u30fc\u30b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u512a\u308c\u305f\u66f8\u304d\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u63d0\u4f9b\u3057\u307e\u3059 <a href=\"https:\/\/www.couchbase.com\/ja\/benchmarks\/\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/a> \u30d7\u30e9\u30a4\u30de\u30ea\u30fb\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u306e\u540c\u671f\u3092\u9045\u3089\u305b\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3067\u3059\u304c\u3001\u3053\u308c\u306b\u306f\u8010\u4e45\u6027\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u6301\u3064\u5206\u6563\u30b7\u30b9\u30c6\u30e0\u304c\u5bfe\u5fdc\u3067\u304d\u308b\u30c7\u30fc\u30bf\u6574\u5408\u6027\u306e\u30ea\u30b9\u30af\u304c\u4f34\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u30e9\u30a4\u30c8\u30b9\u30eb\u30fc\u30ad\u30e3\u30c3\u30b7\u30e5\u306f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4e21\u65b9\u306b\u540c\u6642\u306b\u66f8\u304d\u8fbc\u3080\u3053\u3068\u3067\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u78ba\u4fdd\u3057\u3001\u67d4\u8edf\u6027\u304c\u4e0d\u8981\u306a\u8aad\u307f\u53d6\u308a\u8ca0\u8377\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0\u6226\u7565\u3092\u9078\u629e\u3059\u308b\u306b\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6\u3001\u6574\u5408\u6027\u306e\u8981\u4ef6\u3001\u304a\u3088\u3073\u30ea\u30b9\u30af\u306b\u5bfe\u3059\u308b\u8a31\u5bb9\u5ea6\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<\/ul>\n\n\n\n<h3 id=\"h-suggested-next-steps\" class=\"wp-block-heading\">\u63a8\u5968\u3055\u308c\u308b\u6b21\u306e\u30b9\u30c6\u30c3\u30d7<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Couchbase\u3092\u63a2\u7d22\u3059\u308b <a href=\"https:\/\/www.couchbase.com\/ja\/developers\/architecture\/\">\u30e1\u30e2\u30ea\u30d5\u30a1\u30fc\u30b9\u30c8\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/a>, \u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u306e\u305f\u3081\u306b\u30e9\u30a4\u30c8\u30d0\u30c3\u30af\u306a\u3069\u306e\u30ad\u30e3\u30c3\u30b7\u30e5\u6226\u7565\u3092\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n\n\n\n<li>\u6c38\u7d9a\u7684\u306a\u66f8\u304d\u8fbc\u307f\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u3057\u304f\u5b66\u3073\u3001\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b <a href=\"https:\/\/www.couchbase.com\/ja\/caching-comparison\/\">\u30ad\u30e3\u30c3\u30b7\u30f3\u30b0<\/a>.<\/li>\n\n\n\n<li>\u30ec\u30d3\u30e5\u30fc\u3057\u3066\u304f\u3060\u3055\u3044 <a href=\"https:\/\/www.couchbase.com\/ja\/blog\/tag\/caching\/\">\u30d6\u30ed\u30b0<\/a> \u305d\u3057\u3066 <a href=\"https:\/\/www.couchbase.com\/ja\/resources\/concepts\/\">\u30b3\u30f3\u30bb\u30d7\u30c8\u30fb\u30cf\u30d6<\/a> \u30ad\u30e3\u30c3\u30b7\u30e5\u306b\u95a2\u9023\u3059\u308b\u30c8\u30d4\u30c3\u30af\u306b\u3064\u3044\u3066\u306e\u5b66\u7fd2\u3092\u7d9a\u3051\u308b\u305f\u3081\u306b.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull wp-custom-prefooter has-peach-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-group wp-custom-prefooter__inner is-layout-constrained wp-container-core-group-is-layout-32cc56da wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-a91057ef wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.34%\">\n<div class=\"wp-block-group wp-custom-prefooter__card has-white-background-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-293b0a6d wp-block-group-is-layout-flex\"><div class=\"is-size-large wp-elements-7c4a9a276feed18da899846b76291c52 wp-block-couchbase-com-2026-icon has-text-color has-red-color\"><svg viewbox=\"13 12 34 36\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" aria-hidden=\"true\" focusable=\"false\"><path 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target=\"\">\u4eca\u3059\u3050\u958b\u767a\u3059\u308b<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-group wp-custom-prefooter__card has-white-background-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-293b0a6d wp-block-group-is-layout-flex\"><div class=\"is-size-large wp-elements-7c94e1bfd3ea6d9154edf54bb991fd28 wp-block-couchbase-com-2026-icon has-text-color has-red-color\"><svg viewbox=\"0 0 60 60\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" aria-hidden=\"true\" focusable=\"false\"><path 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wp-block-buttons-is-layout-flex\" style=\"margin-top:auto\">\n<div class=\"wp-block-button is-style-outline is-style-outline--3\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/cloud.couchbase.com\/sign-up\" title=\"\u7121\u6599\" target=\"\">\u7121\u6599<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:33.33%\">\n<div class=\"wp-block-group wp-custom-prefooter__card has-white-background-color has-background is-vertical is-layout-flex wp-container-core-group-is-layout-293b0a6d wp-block-group-is-layout-flex\"><div class=\"is-size-large wp-elements-7e4899d7344a54cbc4d7560f16c63ef5 wp-block-couchbase-com-2026-icon has-text-color has-red-color\"><svg viewbox=\"14 12 32 36\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" fill=\"currentColor\" aria-hidden=\"true\" focusable=\"false\"><rect x=\"22.34\" y=\"13.7\" width=\"2.41\" height=\"5.19\" transform=\"translate(-4.99 13.95) 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style=\"margin-top:var(--wp--preset--spacing--xs);margin-bottom:var(--wp--preset--spacing--xs)\">\u9023\u7d61\u5148<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Couchbase\u306e\u30b5\u30fc\u30d3\u30b9\u306b\u3064\u3044\u3066\u3082\u3063\u3068\u77e5\u308a\u305f\u3044\u3067\u3059\u304b\uff1f\u79c1\u305f\u3061\u306b\u304a\u4efb\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\" style=\"margin-top:auto\">\n<div class=\"wp-block-button is-style-outline is-style-outline--4\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.couchbase.com\/ja\/contact\/\" title=\"\u304a\u554f\u3044\u5408\u308f\u305b\" target=\"\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Write-Back Cache Write-back cache is a caching technique where data is written to the cache first and the main storage later What is write-back cache? Write-back cache is a caching strategy that enhances system performance by temporarily storing data in a high-speed medium (typically memory) and deferring updates to the primary storage (typically disk). Unlike other caching strategies, write-back prioritizes speed by first writing data to the cache and synchronizing with the main storage asynchronously. This strategy reduces latency for write operations but requires careful management to ensure data consistency. This resource will explore different caching strategies, compare write-back with other approaches, discuss its benefits and challenges, and provide guidance [&hellip;]<\/p>\n","protected":false},"author":73510,"featured_media":0,"menu_order":0,"template":"page-no-prefooter","meta":{"_acf_changed":false,"inline_featured_image":false,"_acf":"","footnotes":""},"couchbase_category":[22,23,37,18,19],"class_list":["post-684","concepts","type-concepts","status-publish","hentry","couchbase_category-analytics-use-case","couchbase_category-analytics-product-key-feature","couchbase_category-analytics-products","couchbase_category-performance","couchbase_category-technology-software-saas"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Write-Back Cache | Concepts | Couchbase<\/title>\n<meta name=\"description\" content=\"Write-back cache is a caching technique where data is written to the cache first and the main storage later. 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