{"id":4058,"date":"2025-09-16T11:12:00","date_gmt":"2025-09-16T11:12:00","guid":{"rendered":"https:\/\/lp.szlogic.cn\/glossary\/ram-random-access-memory-explained\/"},"modified":"2026-06-22T07:10:09","modified_gmt":"2026-06-22T07:10:09","slug":"ram-random-access-memory-explained","status":"publish","type":"post","link":"https:\/\/resourceslp.szlogic.cn\/ja\/glossary\/ram-random-access-memory-explained","title":{"rendered":"RAM\u3068\u306f\uff1f\u5b9a\u7fa9\u3001\u6a5f\u80fd\u3001\u304a\u3088\u3073\u91cd\u8981\u6027"},"content":{"rendered":"<figure class=\"wp-block-image aligncenter size-large\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1200\" height=\"712\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19339be3f7dc484d81b73b4121493c9b.webp\" alt=\"What Is RAM (Random Access Memory)?\" class=\"wp-image-4055\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19339be3f7dc484d81b73b4121493c9b.webp 1200w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19339be3f7dc484d81b73b4121493c9b-300x178.webp 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19339be3f7dc484d81b73b4121493c9b-1024x608.webp 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19339be3f7dc484d81b73b4121493c9b-768x456.webp 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/19339be3f7dc484d81b73b4121493c9b-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">RAM\uff08\u30e9\u30f3\u30c0\u30e0\u30fb\u30a2\u30af\u30bb\u30b9\u30fb\u30e1\u30e2\u30ea\uff09\u3068\u306f\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>RAM\uff08Random Access Memory\uff1a\u30e9\u30f3\u30c0\u30e0\u30fb\u30a2\u30af\u30bb\u30b9\u30fb\u30e1\u30e2\u30ea\uff09<\/strong> \u306f\u3001\u3042\u3089\u3086\u308b\u73fe\u4ee3\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30fb\u30c7\u30d0\u30a4\u30b9\u306b\u304a\u3044\u3066\u57fa\u672c\u7684\u306a\u69cb\u6210\u8981\u7d20\u3067\u3059\u3002\u3053\u308c\u306f\u4e00\u7a2e\u306e <strong>\u6325\u767a\u6027\u30e1\u30e2\u30ea<\/strong> \u3067\u3042\u308a\u3001CPU\u304c\u30bf\u30b9\u30af\u3092\u5b9f\u884c\u3059\u308b\u969b\u306b\u4e00\u6642\u7684\u306b\u30c7\u30fc\u30bf\u3068\u547d\u4ee4\u3092\u683c\u7d0d\u3057\u307e\u3059\u3002HDD\u3084 <strong>HDD<\/strong> \u307e\u305f\u306f <strong>SSD<\/strong>, \u306a\u3069\u306e\u6c38\u7d9a\u7684\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u30c7\u30d0\u30a4\u30b9\u3068\u306f\u7570\u306a\u308a\u3001RAM\u306f\u96fb\u6e90\u304c\u30aa\u30d5\u306b\u306a\u308b\u3068\u305d\u306e\u5185\u5bb9\u3092\u5931\u3046\u305f\u3081\u3001\u9ad8\u901f\u304b\u3064\u77ed\u671f\u9593\u306e\u51e6\u7406\u306b\u6700\u9069\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">RAM\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306f\u3001\u5229\u7528\u53ef\u80fd\u306aRAM\u306e\u5bb9\u91cf\u304a\u3088\u3073\u901f\u5ea6\u306b\u76f4\u63a5\u5f71\u97ff\u3092\u53d7\u3051\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><p><strong>\u30de\u30eb\u30c1\u30bf\u30b9\u30af\u52b9\u7387\uff1a<\/strong> \u3088\u308a\u591a\u304f\u306eRAM\u3092\u642d\u8f09\u3059\u308b\u3053\u3068\u3067\u3001\u8907\u6570\u306e\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u540c\u6642\u306b\u30b9\u30e0\u30fc\u30ba\u306b\u5b9f\u884c\u3067\u304d\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>\u30b7\u30b9\u30c6\u30e0\u306e\u5fdc\u7b54\u6027\uff1a<\/strong> \u9ad8\u901f\u306aRAM\u306f\u3001CPU\u306b\u3088\u308b\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9\u306e\u9045\u5ef6\u3092\u4f4e\u6e1b\u3057\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\uff1a<\/strong> \u30c7\u30b6\u30a4\u30f3\u3001\u30a2\u30ca\u30ea\u30c6\u30a3\u30af\u30b9\u3001\u307e\u305f\u306f\u30b2\u30fc\u30e0\u306a\u3069\u3001\u5927\u898f\u6a21\u306a\u30d5\u30a1\u30a4\u30eb\u3092\u51e6\u7406\u3059\u308b\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306f\u3001\u3088\u308a\u5927\u304d\u306aRAM\u5bb9\u91cf\u306e\u6069\u6075\u3092\u53d7\u3051\u307e\u3059\u3002.<\/p><\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p class=\"wp-block-paragraph\">\u305f\u3068\u3048\u3070\u300116GB DDR4 RAM\u3092\u642d\u8f09\u3057\u305f\u30b7\u30b9\u30c6\u30e0\u306f\u30014GB\u306b\u5236\u9650\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u3088\u308a\u3082\u9ad8\u5ea6\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3092\u3088\u308a\u52b9\u7387\u7684\u306b\u51e6\u7406\u3067\u304d\u307e\u3059\u3002.<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">RAM\u306e\u7a2e\u985e<\/h2>\n\n\n\n<ol class=\"wp-block-list\">\n<li><p><strong>DRAM\uff08\u30c0\u30a4\u30ca\u30df\u30c3\u30afRAM\uff09\uff1a<\/strong> \u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3067\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u304a\u308a\u3001\u5b9a\u671f\u7684\u306a\u30ea\u30d5\u30ec\u30c3\u30b7\u30e5\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>SRAM\uff08\u30b9\u30bf\u30c6\u30a3\u30c3\u30afRAM\uff09\uff1a<\/strong> \u3088\u308a\u9ad8\u901f\u304b\u3064\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u30ad\u30e3\u30c3\u30b7\u30e5\u3084\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0\u3067\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002.<\/p><\/li>\n\n\n\n<li><p><strong>SDRAM\uff0fDDR SDRAM\uff1a<\/strong> DDR3\u3001DDR4\u3001DDR5\u3068\u3044\u3063\u305f\u4e16\u4ee3\u3092\u542b\u307f\u3001\u5404\u4e16\u4ee3\u3067\u5e2f\u57df\u5e45\u3068\u96fb\u529b\u52b9\u7387\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p><\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\">RAM\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u6bd4\u8f03<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RAM\u3068\u6c38\u7d9a\u7684\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u6df7\u540c\u3059\u308b\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001 <strong>RAM<\/strong> \u306f <strong>\u4e00\u6642\u7684\u304b\u3064\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u30a2\u30af\u30bb\u30b9<\/strong>, \u3092\u63d0\u4f9b\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001 <strong>HDD\u3001SSD\u3001\u307e\u305f\u306f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u30c9\u30e9\u30a4\u30d6<\/strong> \u306a\u3069\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30fb\u30c7\u30d0\u30a4\u30b9\u306f\u3001\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u306e\u96fb\u6e90\u3092\u5207\u3063\u305f\u5f8c\u3082\u30d5\u30a1\u30a4\u30eb\u3084\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4fdd\u6301\u3057\u307e\u3059\u3002\u3053\u308c\u3089\u306f\u3068\u3082\u306b\u3001\u52b9\u7387\u7684\u306a\u30b7\u30b9\u30c6\u30e0\u30fb\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u57fa\u76e4\u3092\u5f62\u6210\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u304a\u3088\u3073\u7d44\u307f\u8fbc\u307f\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3051\u308bRAM<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d1\u30fc\u30bd\u30ca\u30eb\u30fb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u3092\u8d85\u3048\u3066\u3001RAM\u306f <strong>\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u3001\u7523\u696d\u7528\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u30fc\u3001\u901a\u4fe1\u30b7\u30b9\u30c6\u30e0<\/strong>. \u306b\u304a\u3044\u3066\u3082\u540c\u69d8\u306b\u91cd\u8981\u3067\u3059\u3002\u305f\u3068\u3048\u3070\u3001\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30fb\u30b9\u30a4\u30c3\u30c1\u304a\u3088\u3073\u30eb\u30fc\u30bf\u30fc\u306f\u3001RAM\u3092 <strong>\u30d0\u30c3\u30d5\u30a1\u30ea\u30f3\u30b0\u3001\u30d1\u30b1\u30c3\u30c8\u51e6\u7406\u3001\u304a\u3088\u3073\u30ad\u30e3\u30c3\u30b7\u30e5<\/strong> \u306b\u6d3b\u7528\u3057\u3066\u3001\u5b89\u5b9a\u3057\u305f\u30c7\u30fc\u30bf\u4f1d\u9001\u3092\u78ba\u4fdd\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/page\/aboutus.htm\">LINK-PP<\/a>, \u3001 <strong>\u30a4\u30fc\u30b5\u30cd\u30c3\u30c8\u30fb\u30de\u30b0\u30cd\u30c6\u30a3\u30af\u30b9\u304a\u3088\u3073\u7d71\u5408\u578b\u30de\u30b0\u30b8\u30e3\u30c3\u30af\u30fb\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong>, \u306e\u4e3b\u8981\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3067\u3042\u308bLINK-PP\u793e\u306f\u3001\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u30fb\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u4f9d\u5b58\u3059\u308b\u30c7\u30d0\u30a4\u30b9\u3068\u30b7\u30fc\u30e0\u30ec\u30b9\u306b\u9023\u643a\u3059\u308b\u88fd\u54c1\u3092\u8a2d\u8a08\u3057\u3066\u3044\u307e\u3059\u3002\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30fb\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3067\u306f\u3001LINK-PP\u793e\u306e <a target=\"_blank\" rel=\"\" href=\"https:\/\/www.l-p.com\/store-17492-integrated-rj45-connector.htm\"><strong>\u7d71\u5408RJ45\u30b3\u30cd\u30af\u30bf<\/strong><\/a> \u304c\u3001\u9ad8\u6027\u80fdRAM\u304a\u3088\u3073\u30d7\u30ed\u30bb\u30c3\u30b5\u3092\u6d3b\u7528\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u88dc\u5b8c\u3059\u308b\u3053\u3068\u3067\u3001\u30b9\u30e0\u30fc\u30ba\u306a\u30c7\u30fc\u30bf\u30d5\u30ed\u30fc\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a5af987cf98b44349e3d37bba643daa1-1024x576.jpg\" alt=\"RAM in Networking and Embedded Applications\" class=\"wp-image-4056\" srcset=\"https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a5af987cf98b44349e3d37bba643daa1-1024x576.jpg 1024w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a5af987cf98b44349e3d37bba643daa1-300x169.jpg 300w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a5af987cf98b44349e3d37bba643daa1-768x432.jpg 768w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a5af987cf98b44349e3d37bba643daa1-18x10.jpg 18w, https:\/\/resourceslp.szlogic.cn\/wp-content\/uploads\/2026\/05\/a5af987cf98b44349e3d37bba643daa1.jpg 1200w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">RAM\u306f\u5358\u306a\u308b\u6280\u8853\u7684\u8a73\u7d30\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u3001\u3042\u3089\u3086\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u30cd\u30c3\u30c8\u30ef\u30fc\u30ad\u30f3\u30b0\u30fb\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b <strong>\u5fdc\u7b54\u6027\u306e\u30a8\u30f3\u30b8\u30f3<\/strong> \u3067\u3059\u3002RAM\u306e\u5f79\u5272\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3084\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u306b\u95a2\u3059\u308b\u9069\u5207\u306a\u5224\u65ad\u3092\u4e0b\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d1\u30fc\u30bd\u30ca\u30eb\u30fb\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u30fc\u5411\u3051\u3067\u3042\u308c\u3001\u9ad8\u5ea6\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u6a5f\u5668\u5411\u3051\u3067\u3042\u308c\u3001\u9069\u5207\u306a\u30d0\u30e9\u30f3\u30b9\u306e\u53d6\u308c\u305f <strong>RAM\u3001CPU\u3001\u304a\u3088\u3073\u63a5\u7d9a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8<\/strong> \u304c\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30e1\u30e2\u30ea\u96c6\u7d04\u578b\u64cd\u4f5c\u306b\u4f9d\u5b58\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u9ad8\u54c1\u8cea\u306a\u63a5\u7d9a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u306f\u3001LINK-PP\u306e\u88fd\u54c1\u30dd\u30fc\u30c8\u30d5\u30a9\u30ea\u30aa\u3092\u4ee5\u4e0b\u304b\u3089\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\uff1a <a target=\"_blank\" rel=\"\" 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