{"id":6371,"date":"2025-04-08T21:36:35","date_gmt":"2025-04-08T12:36:35","guid":{"rendered":"https:\/\/www.datasmart.co.jp\/knowledge\/?p=6371"},"modified":"2025-04-08T21:40:28","modified_gmt":"2025-04-08T12:40:28","slug":"nand-flash-memory","status":"publish","type":"post","link":"https:\/\/www.datasmart.co.jp\/knowledge\/nand-flash-memory\/","title":{"rendered":"\u6700\u65b0\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306b\u3064\u3044\u3066"},"content":{"rendered":"\n<p>NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u3001\u30c7\u30b8\u30bf\u30eb\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u306b\u7528\u3044\u3089\u308c\u308b\u4e0d\u63ee\u767a\u6027\u306e\u8a18\u61b6\u88c5\u7f6e\u306e\u4e00\u7a2e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30c7\u30fc\u30bf\u3092\u96fb\u6c17\u7684\u306b\u6d88\u53bb\u304a\u3088\u3073\u66f8\u304d\u8fbc\u307f\u3067\u304d\u308b\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u4e00\u5f62\u5f0f\u3067\u3042\u308a\u3001\u63ee\u767a\u6027\u306eRAM\u3068\u306f\u7570\u306a\u308a\u3001\u96fb\u6e90\u304c\u5207\u308c\u3066\u3082\u30c7\u30fc\u30bf\u304c\u4fdd\u6301\u3055\u308c\u307e\u3059\u3002NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u3001\u305d\u306e\u69cb\u9020\u3068\u52d5\u4f5c\u539f\u7406\u304b\u3089\u3001\u7279\u5b9a\u306e\u5229\u70b9\u3068\u7528\u9014\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u69cb\u9020\u3068\u52d5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u3001\u591a\u6570\u306e\u30c8\u30e9\u30f3\u30b8\u30b9\u30bf\u3092\u7e26\u6a2a\u306b\u914d\u5217\u3057\u305f\u30bb\u30eb\u30a2\u30ec\u30a4\u3067\u69cb\u6210\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30a2\u30ec\u30a4\u306e\u5404\u30bb\u30eb\u306f\u3001\u96fb\u5b50\u306e\u5b58\u5728\u306b\u3088\u3063\u3066\u30c7\u30fc\u30bf\u3092\u8868\u73fe\u3057\u307e\u3059\u3002\u96fb\u5b50\u304c\u5b58\u5728\u3059\u308b\u3068\u300c0\u300d\u3001\u5b58\u5728\u3057\u306a\u3044\u3068\u300c1\u300d\u3068\u3057\u3066\u8aad\u307f\u53d6\u3089\u308c\u307e\u3059\u3002NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u540d\u524d\u306f\u3001\u57fa\u672c\u7684\u306a\u8ad6\u7406\u30b2\u30fc\u30c8\u306eNAND\uff08Not AND\uff09\u304b\u3089\u6765\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u69cb\u9020\u306b\u3088\u308a\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u304c\u9ad8\u901f\u304b\u3064\u52b9\u7387\u7684\u306b\u884c\u308f\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5229\u70b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u9ad8\u5bc6\u5ea6<\/strong>: NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u3001\u9ad8\u3044\u30c7\u30fc\u30bf\u5bc6\u5ea6\u3092\u5b9f\u73fe\u3067\u304d\u308b\u305f\u3081\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30c7\u30d0\u30a4\u30b9\u306e\u5bb9\u91cf\u3092\u5897\u3084\u3059\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4f4e\u30b3\u30b9\u30c8<\/strong>: DRAM\u3084SRAM\u3068\u6bd4\u3079\u3066\u88fd\u9020\u30b3\u30b9\u30c8\u304c\u4f4e\u3044\u305f\u3081\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u8010\u4e45\u6027<\/strong>: \u66f8\u304d\u8fbc\u307f\u56de\u6570\u306b\u306f\u9650\u5ea6\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u8aad\u307f\u51fa\u3057\u306b\u306f\u5236\u9650\u304c\u306a\u3044\u305f\u3081\u3001\u8aad\u307f\u53d6\u308a\u983b\u5ea6\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b20\u70b9<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u66f8\u304d\u8fbc\u307f\u5236\u9650<\/strong>: NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u3001\u66f8\u304d\u8fbc\u307f\u56de\u6570\u306b\u9650\u754c\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u8d85\u3048\u308b\u3068\u30bb\u30eb\u304c\u52a3\u5316\u3057\u3001\u30c7\u30fc\u30bf\u4fdd\u6301\u80fd\u529b\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a2\u30af\u30bb\u30b9\u901f\u5ea6<\/strong>: \u8aad\u307f\u51fa\u3057\u901f\u5ea6\u306f\u901f\u3044\u3067\u3059\u304c\u3001\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u306f\u4ed6\u306e\u30e1\u30e2\u30ea\u3068\u6bd4\u3079\u3066\u9045\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u30a8\u30e9\u30fc\u7387<\/strong>: \u7279\u306b\u5927\u5bb9\u91cf\u306b\u306a\u308b\u307b\u3069\u3001\u30d3\u30c3\u30c8\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3084\u3059\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u3001\u30a8\u30e9\u30fc\u8a02\u6b63\u30b3\u30fc\u30c9\uff08ECC\uff09\u304c\u5fc5\u8981\u3067\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3b\u306a\u7528\u9014<\/h3>\n\n\n\n<p>NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c7\u30d0\u30a4\u30b9\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4ee3\u8868\u7684\u306a\u7528\u9014\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8<\/strong>: \u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3068\u30bf\u30d6\u30ec\u30c3\u30c8\u306f\u3001\u30e2\u30d0\u30a4\u30eb\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u30c7\u30d0\u30a4\u30b9\u3068\u3057\u3066\u5e83\u304f\u666e\u53ca\u3057\u3066\u3044\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306f\u3001\u97f3\u58f0\u901a\u8a71\u6a5f\u80fd\u3092\u5099\u3048\u305f\u643a\u5e2f\u96fb\u8a71\u306b\u3001\u30a4\u30f3\u30bf\u30fc\u30cd\u30c3\u30c8\u63a5\u7d9a\u3084\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u5229\u7528\u6a5f\u80fd\u3092\u8ffd\u52a0\u3057\u305f\u3082\u306e\u3067\u3001\u30dd\u30b1\u30c3\u30c8\u30b5\u30a4\u30ba\u306e\u9ad8\u6a5f\u80fd\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u4e00\u65b9\u3001\u30bf\u30d6\u30ec\u30c3\u30c8\u306f\u3001\u3088\u308a\u5927\u304d\u306a\u753b\u9762\u3092\u6301\u3061\u3001\u4e3b\u306b\u30bf\u30c3\u30c1\u64cd\u4f5c\u3067\u64cd\u4f5c\u3059\u308b\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u52d5\u753b\u8996\u8074\u3084\u96fb\u5b50\u66f8\u7c4d\u306e\u95b2\u89a7\u304c\u5feb\u9069\u306b\u884c\u3048\u307e\u3059\u3002\u3069\u3061\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u3082\u3001iOS\u3084Android\u3068\u3044\u3063\u305f\u30e2\u30d0\u30a4\u30eb\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u642d\u8f09\u3057\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30b9\u30c8\u30a2\u304b\u3089\u591a\u69d8\u306a\u30a2\u30d7\u30ea\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\u80fd\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30fc\u30eb\u3001SNS\u3001\u30b2\u30fc\u30e0\u3001\u30d3\u30b8\u30cd\u30b9\u30c4\u30fc\u30eb\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u5bfe\u5fdc\u3067\u304d\u307e\u3059\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u306f\u6301\u3061\u904b\u3073\u3084\u3059\u3055\u304c\u9b45\u529b\u3067\u3001\u5e38\u306b\u643a\u5e2f\u3059\u308b\u3053\u3068\u304c\u4e00\u822c\u7684\u3067\u3059\u3002\u30bf\u30d6\u30ec\u30c3\u30c8\u306f\u5927\u753b\u9762\u306b\u3088\u308b\u8996\u8a8d\u6027\u306e\u826f\u3055\u3068\u3001\u9577\u6642\u9593\u306e\u4f7f\u7528\u306b\u9069\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u6559\u80b2\u3084\u30d3\u30b8\u30cd\u30b9\u3001\u30a8\u30f3\u30bf\u30fc\u30c6\u30a4\u30f3\u30e1\u30f3\u30c8\u306b\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5927\u5bb9\u91cf\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u306b\u9069\u3057\u3066\u304a\u308a\u3001\u30a2\u30d7\u30ea\u3084\u30c7\u30fc\u30bf\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u3057\u3066\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<a href=\"https:\/\/www.datasmart.co.jp\/knowledge\/about-smartdevice\/\">\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u30fb\u30bf\u30d6\u30ec\u30c3\u30c8\u306b\u3064\u3044\u3066<\/a>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>SSD\uff08Solid State Drive\uff09<\/strong>: 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NAND\u6280\u8853\u306e\u9032\u5316\u306b\u3088\u308a\u3001\u30bb\u30eb\u3092\u5782\u76f4\u306b\u7a4d\u307f\u91cd\u306d\u308b\u3053\u3068\u3067\u3001\u5bb9\u91cf\u304c\u5897\u52a0\u3057\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001SSD\u306f\u307e\u3059\u307e\u3059\u666e\u53ca\u3057\u3001\u591a\u304f\u306e\u30c7\u30d0\u30a4\u30b9\u3067HDD\u306b\u4ee3\u308f\u308b\u6a19\u6e96\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n\u3010\u95a2\u9023\u3011<a href=\"https:\/\/www.datasmart.co.jp\/knowledge\/about-solid-state-drive\/\">SSD\u306b\u3064\u3044\u3066<\/a>\n\n\n\n<ul class=\"wp-block-list\">\n<li>USB\u30e1\u30e2\u30ea\u3068SD\u30ab\u30fc\u30c9\u306f\u3001NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092\u57fa\u76e4\u3068\u3059\u308b\u30dd\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u30c7\u30d0\u30a4\u30b9\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u30c7\u30fc\u30bf\u306e\u4fdd\u5b58\u3001\u8ee2\u9001\u3001\u304a\u3088\u3073\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u306e\u5229\u70b9\u3067\u3042\u308b\u9ad8\u5bc6\u5ea6\u3001\u4f4e\u30b3\u30b9\u30c8\u3001\u304a\u3088\u3073\u4e0d\u63ee\u767a\u6027\u306b\u3088\u308a\u3001\u3053\u308c\u3089\u306e\u30c7\u30d0\u30a4\u30b9\u306f\u9ad8\u6027\u80fd\u304b\u3064\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30c7\u30fc\u30bf\u4fdd\u5b58\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>USB\u30e1\u30e2\u30ea\uff1aUSB\u30e1\u30e2\u30ea\u306f\u3001USB\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066\u30b3\u30f3\u30d4\u30e5\u30fc\u30bf\u3084\u305d\u306e\u4ed6\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u308b\u5c0f\u578b\u306e\u30d5\u30e9\u30c3\u30b7\u30e5\u30c9\u30e9\u30a4\u30d6\u3067\u3059\u3002NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30c7\u30fc\u30bf\u306e\u9ad8\u901f\u8aad\u307f\u66f8\u304d\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u6301\u3061\u904b\u3073\u3084\u3059\u304f\u4fbf\u5229\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u8010\u4e45\u6027\u306b\u512a\u308c\u3001\u7e70\u308a\u8fd4\u3057\u4f7f\u7528\u3057\u3066\u3082\u30c7\u30fc\u30bf\u306e\u4fe1\u983c\u6027\u304c\u7dad\u6301\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n\u3010\u95a2\u9023\u3011<a href=\"https:\/\/www.datasmart.co.jp\/knowledge\/about-usbmemory\/\">USB\u30e1\u30e2\u30ea\u30fc\u306b\u3064\u3044\u3066<\/a>\n\n\n\n<ul class=\"wp-block-list\">\n<li>SD\u30ab\u30fc\u30c9\uff1aSD\u30ab\u30fc\u30c9\u306f\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3001\u30c7\u30b8\u30bf\u30eb\u30ab\u30e1\u30e9\u3001\u30bf\u30d6\u30ec\u30c3\u30c8\u306a\u3069\u306e\u30c7\u30d0\u30a4\u30b9\u306b\u4f7f\u7528\u3055\u308c\u308b\u5c0f\u578b\u306e\u30e1\u30e2\u30ea\u30ab\u30fc\u30c9\u3067\u3059\u3002NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u30e1\u30e2\u30ea\u3092\u57fa\u76e4\u3068\u3059\u308b\u3053\u3068\u3067\u3001\u9ad8\u5bb9\u91cf\u304b\u3064\u9ad8\u901f\u306a\u30c7\u30fc\u30bf\u4fdd\u5b58\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5199\u771f\u3084\u52d5\u753b\u306e\u4fdd\u5b58\u3001\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30c7\u30fc\u30bf\u306e\u62e1\u5f35\u304c\u5bb9\u6613\u306b\u884c\u3048\u307e\u3059\u3002\u307e\u305f\u30013D NAND\u6280\u8853\u306e\u9032\u5316\u306b\u3088\u308a\u3001SD\u30ab\u30fc\u30c9\u306e\u5bb9\u91cf\u306f\u3055\u3089\u306b\u5897\u52a0\u3057\u3001\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3082\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n\u3010\u95a2\u9023\u3011<a href=\"https:\/\/www.datasmart.co.jp\/knowledge\/sdcard\/\">SD\u30ab\u30fc\u30c9\u306b\u3064\u3044\u3066<\/a>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u30c7\u30b8\u30bf\u30eb\u30ab\u30e1\u30e9<\/strong>: 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NAND\u30d5\u30e9\u30c3\u30b7\u30e5\u300d\u3068\u547c\u3070\u308c\u308b\u6280\u8853\u3067\u3059\u3002\u305d\u308c\u307e\u3067\u5e73\u9762\u4e0a\u306b\u914d\u7f6e\u3057\u3066\u3044\u305f\u30e1\u30e2\u30ea\u30bb\u30eb\u3092\u7acb\u4f53\u7684\u306b\u7a4d\u307f\u91cd\u306d\u308b\u3053\u3068\u3067\u3001\u8a18\u61b6\u5bb9\u91cf\u3092\u5927\u5e45\u306b\u5897\u3084\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u5e73\u9762\u7684\u306b\u5bb6\u3092\u4e00\u3064\u305a\u3064\u5897\u3084\u3057\u3066\u3044\u305f\u4f4f\u5b85\u8857\u3092\u3001\u7a81\u7136\u9ad8\u5c64\u30d3\u30eb\u7fa4\u306b\u5909\u3048\u308b\u3088\u3046\u306a\u9769\u65b0\u3068\u4f8b\u3048\u3089\u308c\u308b\u30a2\u30a4\u30c7\u30a2\u3067\u3059\u3002<\/p>\n\n\n\n<p>2007\u5e74\u306b\u6771\u829d\uff08\u73feKIOXIA\uff09\u304c\u7a4d\u5c64\u6280\u8853\u3092\u767a\u8868\u3057\u3066\u4ee5\u964d\u3001\u5404\u30e1\u30fc\u30ab\u30fc\u304c3D\u69cb\u9020\u306e\u7814\u7a76\u306b\u6ce8\u529b\u3057\u307e\u3057\u305f\u3002\u88fd\u54c1\u5316\u307e\u3067\u306b\u306f\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3057\u305f\u304c\u30012015\u5e74\u9803\u304b\u30893D 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