{"id":31883,"date":"2026-10-06T22:10:32","date_gmt":"2026-10-06T20:10:32","guid":{"rendered":"https:\/\/www.wedoback.com\/?page_id=31883"},"modified":"2026-10-07T11:03:26","modified_gmt":"2026-10-07T09:03:26","slug":"how-many-backups-to-keep","status":"publish","type":"page","link":"https:\/\/www.wedoback.com\/zh-hans\/guides\/backup\/how-many-backups-to-keep\/","title":{"rendered":"\u5e94\u4fdd\u7559\u591a\u5c11\u4efd\u5907\u4efd\uff1f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"31883\" class=\"elementor elementor-31883 elementor-31569\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d8baa71 e-con-full wdb-g e-flex e-con e-parent\" data-id=\"d8baa71\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-56fc064 e-con-full wdb-g-hero e-flex e-con e-parent\" data-id=\"56fc064\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1af3281 e-con-full wdb-g-hero-in e-flex e-con e-parent\" data-id=\"1af3281\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5689cc9 elementor-widget elementor-widget-text-editor\" data-id=\"5689cc9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-crumb\"><a href=\"\/zh-hans\/\">\u9996\u9875<\/a><span>\u203a<\/span><a href=\"\/zh-hans\/guides\/\">\u6307\u5357<\/a><span>\u203a<\/span><a href=\"\/zh-hans\/guides\/backup\/\">\u6570\u636e\u5907\u4efd<\/a><\/p><p class=\"wdb-g-pill\" style=\"--pill:#01adb9\">\u6570\u636e\u5907\u4efd<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d3d6ea6 elementor-widget elementor-widget-heading\" data-id=\"d3d6ea6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">\u5e94\u4fdd\u7559\u591a\u5c11\u4efd\u5907\u4efd\uff1f<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-91267b6 elementor-widget elementor-widget-text-editor\" data-id=\"91267b6\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-lead\">\u9700\u8981\u8ba1\u7b97\u4e24\u4ef6\u4e8b\uff1a\u526f\u672c\u7684\u6570\u91cf\uff0c\u786e\u4fdd\u67d0\u4e2a\u4ecb\u8d28\u88ab\u70e7\u6bc1\u6216\u88ab\u5220\u9664\u65f6\u4ecd\u6709\u526f\u672c\u53ef\u7528\uff1b\u4ee5\u53ca\u65f6\u95f4\u70b9\u7684\u6570\u91cf\uff0c\u786e\u4fdd\u80fd\u6062\u590d\u5230\u9519\u8bef\u53d1\u751f\u4e4b\u524d\u3002\u53ea\u6709\u4e00\u4efd\u6700\u65b0\u7684\u526f\u672c\uff0c\u4e24\u4e2a\u95ee\u9898\u90fd\u65e0\u6cd5\u89e3\u51b3\uff1b3-2-1 \u89c4\u5219\u52a0\u4e0a\u4e00\u4e2a\u6708\u7684\u6bcf\u65e5\u5386\u53f2\uff0c\u5373\u53ef\u6ee1\u8db3\u5927\u591a\u6570\u4e2d\u5c0f\u4f01\u4e1a\u7684\u9700\u6c42\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c289d03 elementor-widget elementor-widget-text-editor\" data-id=\"c289d03\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p class=\"wdb-g-meta\"><span>\u66f4\u65b0\u4e8e <b>2026 \u5e74 10 \u6708<\/b><\/span><span>\u9605\u8bfb\u65f6\u957f <b>3 \u5206\u949f<\/b><\/span><span>\u5f15\u7528 <b>6<\/b> \u4e2a\u6765\u6e90<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-219a8cf e-con-full wdb-g-body e-flex e-con e-parent\" data-id=\"219a8cf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-920371a e-con-full wdb-g-grid e-flex e-con e-parent\" data-id=\"920371a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-eb81900 e-con-full wdb-g-article e-flex e-con e-parent\" data-id=\"eb81900\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a85bea9 elementor-widget elementor-widget-text-editor\" data-id=\"a85bea9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-key\"><h2>\u8981\u70b9<\/h2><ul><li><strong>3 \u4efd\u526f\u672c<\/strong>\uff08\u751f\u4ea7\u6570\u636e + 2 \u4efd\u5907\u4efd\uff09\uff0c\u5b58\u653e\u5728 <strong>2 \u79cd<\/strong>\u4e0d\u540c\u4ecb\u8d28\u4e0a\uff0c\u5176\u4e2d <strong>1 \u4efd\u79bb\u7ebf<\/strong>\uff1a\u8fd9\u662f\u6cd5\u56fd\u56fd\u5bb6\u4fe1\u606f\u7cfb\u7edf\u5b89\u5168\u5c40\uff08ANSSI\uff09\u548c\u6cd5\u56fd\u6570\u636e\u4fdd\u62a4\u673a\u6784\uff08CNIL\uff09\u7684\u89c4\u5219\u3002<\/li><li>\u5982\u679c\u79bb\u7ebf\u526f\u672c\u66f4\u65b0\u4e0d\u9891\u7e41\u6216\u96be\u4ee5\u7ef4\u6301\uff0c\u8bf7\u589e\u52a0\u4e00\u4efd<strong>\u4e0d\u53ef\u53d8<\/strong>\u526f\u672c\u3002<\/li><li>\u65f6\u95f4\u70b9\u65b9\u9762\uff1a\u7ea6 <strong>30 \u4e2a\u6bcf\u65e5\u6062\u590d\u70b9<\/strong>\uff0c\u518d\u52a0\u4e0a\u82e5\u5e72\u6bcf\u5468\u6216\u6bcf\u6708\u6062\u590d\u70b9\u3002<\/li><li>\u540c\u4e00\u53f0 NAS \u4e2d\u7684\u4e24\u5757\u786c\u76d8\u53ea\u7b97<strong>\u4e00\u4efd<\/strong>\u526f\u672c\u3002<\/li><li>\u771f\u6b63\u7684\u8861\u91cf\u6807\u51c6\uff1a\u60a8\u53ef\u4ee5\u4ece\u591a\u5c11\u4e2a\u72ec\u7acb\u4ecb\u8d28\u4e2d\u6062\u590d\u4e00\u4e2a\u4e8c\u5341\u5929\u524d\u7684\u6587\u4ef6\uff1f<\/li><\/ul><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7bd55c elementor-widget elementor-widget-text-editor\" data-id=\"b7bd55c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u526f\u672c\u6570\u91cf\uff1a3-2-1\uff0c\u518d\u52a0\u4e00\u4efd\u56fa\u5b9a\u526f\u672c<\/h2><p>3-2-1 \u89c4\u5219\u4ecd\u662f\u6700\u57fa\u672c\u7684\u8981\u6c42\u3002ANSSI \u548c CNIL \u7684\u8868\u8ff0\u5982\u4e0b\uff1a<\/p><ul><li><strong>3<\/strong> \u4efd\u6570\u636e\u526f\u672c\uff1a\u539f\u59cb\u6570\u636e\u548c\u4e24\u4efd\u5907\u4efd\u3002<\/li><li><strong>2<\/strong> \u79cd\u4e0d\u540c\u4ecb\u8d28\uff0c\u907f\u514d\u540c\u4e00\u7f3a\u9677\u5bfc\u81f4\u5b83\u4eec\u540c\u65f6\u635f\u6bc1\u3002<\/li><li><strong>1<\/strong> \u4efd\u79bb\u7ebf\u526f\u672c\uff0c\u5b58\u653e\u5728\u4e0e\u6240\u6709\u4fe1\u606f\u7cfb\u7edf\u65ad\u5f00\u8fde\u63a5\u7684\u4ecb\u8d28\u4e0a\u3002<\/li><\/ul><p>\u8bb8\u591a\u4ecb\u7ecd\u5c06\u201c\u79bb\u7ebf\u201d\u66ff\u6362\u4e3a\u201c\u5f02\u5730\u201d\u3002\u4e24\u8005\u90fd\u6709\u7528\uff0c\u4f46\u4e0d\u80fd\u6df7\u4e3a\u4e00\u8c08\uff1a\u5982\u679c\u5f02\u5730\u526f\u672c\u4fdd\u6301\u5728\u7ebf\u4e14\u4f7f\u7528\u76f8\u540c\u7684\u51ed\u636e\uff0c\u653b\u51fb\u8005\u4ecd\u7136\u53ef\u4ee5\u8bbf\u95ee\u5b83\u3002ANSSI \u5728\u4e00\u5b9a\u6761\u4ef6\u4e0b\u63a5\u53d7\u5728\u7ebf\u7684\u5f02\u5730\u526f\u672c\uff0c\u4f46\u8ba4\u4e3a\u79bb\u7ebf\u526f\u672c\u5fc5\u4e0d\u53ef\u5c11\uff0c\u5373\u4f7f\u5176\u66f4\u65b0\u9891\u7387\u8f83\u4f4e\u3002<\/p><p>\u7531\u4e8e\u52d2\u7d22\u8f6f\u4ef6\u4e5f\u4f1a\u52a0\u5bc6\u53ef\u8bbf\u95ee\u7684\u5907\u4efd\uff0c\u5982\u4eca\u8fd8\u5e94\u8865\u5145\uff1a<\/p><ul><li><strong>1<\/strong> \u4efd\u4e0d\u53ef\u53d8\u6216\u79bb\u7ebf\u526f\u672c\uff0c\u65e5\u5e38\u7ba1\u7406\u5458\u65e0\u6cd5\u5220\u9664\uff1b<\/li><li><strong>0<\/strong> \u4e2a\u672a\u88ab\u53d1\u73b0\u7684\u9519\u8bef\uff1a\u5931\u8d25\u7684\u5907\u4efd\u4efb\u52a1\u4f1a\u89e6\u53d1\u544a\u8b66\uff0c\u5e76\u8fdb\u884c\u6062\u590d\u6d4b\u8bd5\u3002<\/li><\/ul><p>\u540c\u4e00\u53f0 NAS \u4e2d\u7684\u4e24\u5757\u786c\u76d8\u53ea\u7b97\u4e00\u4e2a\u98ce\u9669\u70b9\uff1a\u88ab\u76d7\u3001\u706b\u707e\u3001\u7ba1\u7406\u5458\u8d26\u6237\u88ab\u5165\u4fb5\u3002\u5982\u679c\u5c06\u706b\u707e\u4f5c\u4e3a\u8003\u8651\u573a\u666f\uff0c\u4f4d\u4e8e\u540c\u4e00\u5efa\u7b51\u7269\u5185\u7684\u4e24\u5bb6\u670d\u52a1\u5546\u4e5f\u540c\u6837\u5982\u6b64\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19383f2 elementor-widget elementor-widget-text-editor\" data-id=\"19383f2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u65f6\u95f4\u70b9\u7684\u6570\u91cf<\/h2><p>\u4e00\u4efd\u6bcf\u665a\u88ab\u8986\u76d6\u7684\u5355\u4e00\u526f\u672c\u5e76\u4e0d\u662f\u5386\u53f2\u3002\u4e00\u65e6\u5f53\u665a\u7684\u526f\u672c\u5df2\u5305\u542b\u635f\u574f\u7684\u6587\u4ef6\uff0c\u5c31\u6ca1\u6709\u4efb\u4f55\u53ef\u4ee5\u6062\u590d\u7684\u5185\u5bb9\u4e86\u3002<\/p><p>\u5bf9\u4e8e\u4e2d\u5c0f\u4f01\u4e1a\uff0c\u5e38\u89c1\u4e14\u8db3\u591f\u7684\u914d\u7f6e\u4e3a\uff1a<\/p><ul><li>30 \u5929\u5185\u6bcf\u5929\u4e00\u4e2a\u6062\u590d\u70b9\uff1b<\/li><li>\u5982\u679c\u9519\u8bef\u5f80\u5f80\u53d1\u73b0\u8f83\u665a\uff0c\u5219\u5728 8 \u81f3 12 \u5468\u5185\u6bcf\u5468\u4e00\u4e2a\u6062\u590d\u70b9\uff1b<\/li><li>\u4ec5\u5bf9\u9700\u8981\u4fdd\u5b58\u7684\u6587\u4ef6\u5f52\u6863\uff0c\u6bcf\u6708\u4e00\u4e2a\u6062\u590d\u70b9\u3002<\/li><\/ul><p>\u8fd9\u5927\u7ea6\u662f\u4e09\u5341\u4e2a\u6bcf\u65e5\u7248\u672c\uff0c\u800c\u4e0d\u662f\u4e09\u5341\u4efd\u5b8c\u6574\u526f\u672c\uff1a\u589e\u91cf\u5907\u4efd\u53ea\u5b58\u50a8\u53d8\u66f4\u90e8\u5206\u3002\u7248\u672c\u6570\u91cf\u5e94\u6839\u636e RPO \u548c\u68c0\u6d4b\u65f6\u95f4\u6765\u786e\u5b9a\uff0c\u800c\u4e0d\u662f\u4f9d\u9760\u67d0\u4e2a\u795e\u5947\u6570\u5b57\u3002\u4f9b\u53c2\u8003\uff1aMandiant \u6d4b\u5f97 2025 \u5e74\u4ece\u5165\u4fb5\u5230\u88ab\u53d1\u73b0\u7684\u4e2d\u4f4d\u65f6\u95f4\u4e3a 14 \u5929\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6376250 elementor-widget elementor-widget-text-editor\" data-id=\"6376250\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u6c47\u603b<\/h2><table><thead><tr><th>\u95ee\u9898<\/th><th>\u6700\u4f4e\u8981\u6c42<\/th><th>\u539f\u56e0<\/th><\/tr><\/thead><tbody><tr><td>\u591a\u5c11\u4efd\u526f\u672c\uff1f<\/td><td>3 \u4efd\uff08\u751f\u4ea7\u6570\u636e + 2 \u4efd\u5907\u4efd\uff09<\/td><td>\u5728\u67d0\u4e2a\u4ecb\u8d28\u4e22\u5931\u65f6\u4ecd\u80fd\u5e78\u5b58<\/td><\/tr><tr><td>\u591a\u5c11\u79cd\u4ecb\u8d28\uff1f<\/td><td>2 \u79cd\u4e0d\u540c\u7c7b\u578b<\/td><td>\u907f\u514d\u5171\u540c\u7f3a\u9677<\/td><\/tr><tr><td>\u591a\u5c11\u4efd\u79bb\u7ebf\u6216\u4e0d\u53ef\u53d8\u526f\u672c\uff1f<\/td><td>\u81f3\u5c11 1 \u4efd<\/td><td>\u62b5\u5fa1\u7ba1\u7406\u5458\u8d26\u6237\u88ab\u76d7<\/td><\/tr><tr><td>\u591a\u5c11\u4e2a\u65f6\u95f4\u70b9\uff1f<\/td><td>\u7ea6 30 \u4e2a\u6bcf\u65e5\u6062\u590d\u70b9\uff0c\u4e4b\u540e\u95f4\u9694\u52a0\u5927<\/td><td>\u6062\u590d\u5230\u53d1\u73b0\u8f83\u665a\u7684\u5165\u4fb5\u4e4b\u524d<\/td><\/tr><tr><td>\u591a\u5c11\u6b21\u6d4b\u8bd5\uff1f<\/td><td>\u81f3\u5c11\u6bcf\u5b63\u5ea6\u4e00\u6b21<\/td><td>\u8bc1\u660e\u526f\u672c\u53ef\u4ee5\u6062\u590d<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9954eab elementor-widget elementor-widget-text-editor\" data-id=\"9954eab\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u9700\u8981\u66f4\u591a\u5907\u4efd\u7684\u60c5\u51b5<\/h2><ul><li>\u6301\u7eed\u5f55\u5165\u6570\u636e\uff08\u6536\u94f6\u3001\u60a3\u8005\u75c5\u5386\u3001\u751f\u4ea7\uff09\uff1a\u6bcf\u5929\u9700\u8981\u591a\u4e2a\u6062\u590d\u70b9\uff0c\u5426\u5219\u201c\u6700\u8fd1\u4e00\u6b21\u5907\u4efd\u201d\u53ef\u80fd\u6ede\u540e\u591a\u8fbe 24 \u5c0f\u65f6\u3002<\/li><li>\u9700\u8981\u8bc1\u660e\u67d0\u4efd\u65e7\u6587\u4ef6\uff1a\u8fd9\u5e76\u4e0d\u662f\u518d\u591a\u4e00\u4efd\u5907\u4efd\uff0c\u800c\u662f\u5bf9\u76f8\u5173\u6587\u4ef6\u8fdb\u884c<a href=\"\/zh-hans\/guides\/backup\/what-is-an-immutable-backup\/\">\u4e0d\u53ef\u53d8\u5f52\u6863<\/a>\u3002<\/li><li>\u6587\u4ef6\u53d8\u66f4\u9891\u7e41\uff1a\u5386\u53f2\u6570\u636e\u5360\u7528\u66f4\u591a\u7a7a\u95f4\u3002\u5e94\u5148\u5b9e\u9645\u6d4b\u91cf\u4e00\u5468\uff0c\u518d\u786e\u5b9a\u8981\u8d2d\u4e70\u7684\u5bb9\u91cf\u3002<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0ab3ea2 elementor-widget elementor-widget-text-editor\" data-id=\"0ab3ea2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u5907\u4efd\u8fc7\u591a\u7684\u60c5\u51b5<\/h2><p>\u6570\u767e\u4e2a\u4ece\u672a\u6062\u590d\u8fc7\u7684\u6062\u590d\u70b9\uff0c\u5b58\u653e\u5728\u4efb\u4f55\u4eba\u90fd\u80fd\u5220\u9664\u7684\u672c\u5730\u78c1\u76d8\u4e0a\uff0c\u53ea\u4f1a\u5e26\u6765\u4e00\u79cd\u5b89\u5168\u7684\u5047\u8c61\u3002\u8861\u91cf\u6807\u51c6\u4e0d\u662f\u63a7\u5236\u53f0\u4e0a\u663e\u793a\u7684\u6570\u5b57\uff0c\u800c\u662f\uff1a\u201c\u6211\u53ef\u4ee5\u4ece\u591a\u5c11\u4e2a\u72ec\u7acb\u4ecb\u8d28\u4e2d\u6062\u590d\u4e00\u4e2a\u4e8c\u5341\u5929\u524d\u7684\u6587\u4ef6\uff1f\u201d\u6cd5\u56fd\u653f\u5e9c\u7f51\u7edc\u5b89\u5168\u63f4\u52a9\u5e73\u53f0 Cybermalveillance.gouv.fr \u63d0\u9192\uff0c\u5e94\u5b9a\u671f\u901a\u8fc7\u5b9e\u9645\u6062\u590d\u6570\u636e\u6765\u9a8c\u8bc1\u5907\u4efd\u662f\u5426\u6709\u6548\u3002<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86dac83 elementor-widget elementor-widget-text-editor\" data-id=\"86dac83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-brand\"><h2>WeDoBack \u7684\u505a\u6cd5<\/h2><p>\u6bcf\u4efd\u5907\u4efd\u90fd\u5b58\u653e\u5728\u751f\u4ea7\u7f51\u7edc\u4e4b\u5916\uff0c\u7ecf\u8fc7\u52a0\u5bc6\uff0c\u5e76\u5728\u591a\u53f0\u670d\u52a1\u5668\u4e0a\u5197\u4f59\u5b58\u50a8\u3002\u5ba2\u6237\u53ef\u5728\u5bb9\u91cf\u8303\u56f4\u5185\u81ea\u884c\u8bbe\u5b9a\u4fdd\u7559\u671f\u9650\u3002<a href=\"\/zh-hans\/immutable-offer\/\">\u4e0d\u53ef\u53d8<\/a>\u65b9\u6848\u589e\u52a0\u4e00\u4efd\u5728\u6240\u9009\u671f\u9650\u5185\uff08\u6700\u957f\u5341\u5e74\uff09\u4efb\u4f55\u4eba\u90fd\u65e0\u6cd5\u4fee\u6539\u6216\u5220\u9664\u7684\u526f\u672c\u3002\u5907\u4efd\u76d1\u63a7\u5168\u5929\u5019\u8fd0\u884c\uff0c\u4f1a\u62a5\u544a\u672a\u6210\u529f\u5b8c\u6210\u7684\u5907\u4efd\u3002\u56e0\u6b64\uff0c\u53ef\u7528\u65f6\u95f4\u70b9\u7684\u6570\u91cf\u53d6\u51b3\u4e8e\u6240\u8ba2\u8d2d\u7684\u5bb9\u91cf\u548c\u8bbe\u5b9a\u7684\u9891\u7387\uff0c\u800c\u4e0d\u662f\u67d0\u79cd\u9690\u85cf\u7684\u201cN \u4efd\u5907\u4efd\u201d\u914d\u989d\u3002<\/p><div class=\"wdb-g-btns\"><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/zh-hans\/offers-and-pricing\/\">\u67e5\u770b\u65b9\u6848\u4e0e\u4ef7\u683c<\/a><a class=\"wdb-g-btn wdb-g-btn-ghost\" href=\"\/zh-hans\/immutable-offer\/\">\u4e86\u89e3\u4e0d\u53ef\u53d8\u65b9\u6848<\/a><\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd8b6e5 elementor-widget elementor-widget-text-editor\" data-id=\"fd8b6e5\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-faq\"><h2>\u5e38\u89c1\u95ee\u9898<\/h2><details><summary>\u4e09\u5341\u4e2a\u7248\u672c\u5c31\u662f\u4e09\u5341\u500d\u7684\u6570\u636e\u91cf\u5417\uff1f<\/summary><p>\u4e0d\u662f\u3002\u91c7\u7528\u589e\u91cf\u5907\u4efd\u65f6\uff0c\u9996\u6b21\u5b8c\u6574\u5907\u4efd\u4e4b\u540e\u53ea\u5b58\u50a8\u53d8\u66f4\u90e8\u5206\u3002\u6839\u636e\u6587\u4ef6\u7684\u4fee\u6539\u9891\u7387\uff0c\u4e09\u5341\u5929\u7684\u5386\u53f2\u901a\u5e38\u5360\u7528\u6709\u6548\u6570\u636e\u91cf\u7684\u4e8c\u81f3\u56db\u500d\u3002<\/p><\/details><details><summary>\u5982\u679c\u5df2\u6709\u4e91\u5907\u4efd\uff0c\u79bb\u7ebf\u526f\u672c\u771f\u7684\u6709\u5fc5\u8981\u5417\uff1f<\/summary><p>\u6cd5\u56fd\u56fd\u5bb6\u4fe1\u606f\u7cfb\u7edf\u5b89\u5168\u5c40\uff08ANSSI\uff09\u8ba4\u4e3a\u79bb\u7ebf\u526f\u672c\u5fc5\u4e0d\u53ef\u5c11\uff0c\u5373\u4f7f\u5176\u66f4\u65b0\u9891\u7387\u4f4e\u4e8e\u5176\u4ed6\u526f\u672c\uff0c\u5e76\u8ba4\u4e3a\u5b83\u6bd4\u5728\u7ebf\u526f\u672c\u66f4\u52a0\u53ef\u9760\u3002\u5982\u679c\u60a8\u65e0\u6cd5\u7ef4\u6301\u4ecb\u8d28\u8f6e\u6362\uff0c\u90a3\u4e48\u4e00\u4efd\u5728\u8bbe\u5b9a\u671f\u9650\u5185\u4efb\u4f55\u4eba\u90fd\u65e0\u6cd5\u5220\u9664\u7684\u4e0d\u53ef\u53d8\u5728\u7ebf\u526f\u672c\uff0c\u5c31\u662f\u8be5\u6307\u5357\u6240\u8003\u8651\u7684\u6298\u4e2d\u65b9\u6848\u3002<\/p><\/details><details><summary>Microsoft 365 \u9700\u8981\u591a\u5c11\u4efd\u526f\u672c\uff1f<\/summary><p>\u540c\u6837\u7684\u903b\u8f91\u4e5f\u9002\u7528\uff1aMicrosoft 365 \u4e2d\u7684\u6570\u636e\uff0c\u518d\u52a0\u4e0a\u81f3\u5c11\u4e00\u4efd\u4f7f\u7528\u4e0d\u540c\u51ed\u636e\u3001\u5b58\u653e\u5728\u79df\u6237\u4e4b\u5916\u7684\u526f\u672c\u3002Exchange Online \u7684\u56de\u6536\u7ad9\uff08\u9ed8\u8ba4 14 \u5929\uff0c\u6700\u957f 30 \u5929\uff09\u5e76\u4e0d\u662f\u4e00\u4efd\u72ec\u7acb\u7684\u526f\u672c\u3002<\/p><\/details><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b80f83 elementor-widget elementor-widget-text-editor\" data-id=\"7b80f83\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2>\u5ef6\u4f38\u9605\u8bfb<\/h2><div class=\"wdb-g-related\"><a href=\"\/zh-hans\/guides\/backup\/how-long-to-keep-backups\/\"><small>\u6570\u636e\u5907\u4efd<\/small>\u5907\u4efd\u5e94\u4fdd\u7559\u591a\u4e45\uff1f<\/a><a href=\"\/zh-hans\/guides\/backup\/where-to-store-backups\/\"><small>\u6570\u636e\u5907\u4efd<\/small>\u5907\u4efd\u5e94\u5b58\u653e\u5728\u54ea\u91cc\uff1f<\/a><a href=\"\/zh-hans\/guides\/backup\/protect-backups-from-ransomware\/\"><small>\u6570\u636e\u5907\u4efd<\/small>\u5982\u4f55\u4fdd\u62a4\u5907\u4efd\u514d\u53d7\u52d2\u7d22\u8f6f\u4ef6\u653b\u51fb\uff1f<\/a><a href=\"\/zh-hans\/guides\/what-to-do-if\/last-nights-backup-failed\/\"><small>\u5982\u679c\u2026\u2026\u600e\u4e48\u529e<\/small>\u6628\u665a\u7684\u5907\u4efd\u5931\u8d25\u4e86<\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0551408 elementor-widget elementor-widget-text-editor\" data-id=\"0551408\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-sources\"><h2>\u53c2\u8003\u6765\u6e90<\/h2><p class=\"wdb-g-src-date\">\u4ee5\u4e0b\u6587\u4ef6\u67e5\u9605\u4e8e 2026 \u5e74 10 \u6708\u3002<\/p><ol><li><a href=\"https:\/\/messervices.cyber.gouv.fr\/documents-guides\/anssi_fondamentaux_sauvegarde_systemes_dinformation_v1.1.pdf\" target=\"_blank\" rel=\"noopener\">\u4fe1\u606f\u7cfb\u7edf\u5907\u4efd\uff1a\u57fa\u672c\u539f\u5219\uff08ANSSI-BP-100\uff0cv1.1\uff0c2025 \u5e74 11 \u6708 27 \u65e5\uff09<\/a> \u2014 ANSSI<\/li><li><a href=\"https:\/\/www.cnil.fr\/fr\/securite-sauvegarder\" target=\"_blank\" rel=\"noopener\">\u5b89\u5168\uff1a\u5907\u4efd<\/a> \u2014 CNIL<\/li><li><a href=\"https:\/\/www.cybermalveillance.gouv.fr\/tous-nos-contenus\/bonnes-pratiques\/sauvegardes\" target=\"_blank\" rel=\"noopener\">\u4e3a\u4f55\u4ee5\u53ca\u5982\u4f55\u59a5\u5584\u7ba1\u7406\u5907\u4efd\uff1f<\/a> \u2014 Cybermalveillance.gouv.fr<\/li><li><a href=\"https:\/\/cloud.google.com\/blog\/topics\/threat-intelligence\/m-trends-2026\/\" target=\"_blank\" rel=\"noopener\">M-Trends 2026\uff1a\u6765\u81ea\u4e00\u7ebf\u7684\u6570\u636e\u3001\u6d1e\u5bdf\u4e0e\u7b56\u7565<\/a> \u2014 Mandiant\uff08Google Cloud\uff09<\/li><li><a href=\"https:\/\/learn.microsoft.com\/en-us\/exchange\/security-and-compliance\/recoverable-items-folder\/recoverable-items-folder\" target=\"_blank\" rel=\"noopener\">Exchange Online \u4e2d\u7684\u201c\u53ef\u6062\u590d\u7684\u9879\u76ee\u201d\u6587\u4ef6\u5939<\/a> \u2014 Microsoft Learn<\/li><li><a href=\"https:\/\/www.wedoback.com\/offres-et-tarifs\/\" target=\"_blank\" rel=\"noopener\">\u65b9\u6848\u4e0e\u4ef7\u683c<\/a> \u2014 WeDoBack<\/li><\/ol><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b759657 e-con-full wdb-g-aside e-flex e-con e-parent\" data-id=\"b759657\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b95d5dd elementor-widget elementor-widget-text-editor\" data-id=\"b95d5dd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<nav class=\"wdb-g-toc\" aria-label=\"\u76ee\u5f55\"><p>\u672c\u9875\u5185\u5bb9<\/p><ol><\/ol><\/nav>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-62ed558 elementor-widget elementor-widget-text-editor\" data-id=\"62ed558\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"wdb-g-card\"><h3>\u6b63\u5728\u89c4\u5212\u5907\u4efd\u3001\u707e\u96be\u6062\u590d\u8ba1\u5212\uff08DRP\uff09\u6216\u4e1a\u52a1\u8fde\u7eed\u6027\u8ba1\u5212\uff08BCP\uff09\u9879\u76ee\uff1f<\/h3><p>\u6211\u4eec\u5728\u4f01\u4e1a\u6570\u636e\u4fdd\u62a4\u9886\u57df\u62e5\u6709 20 \u4f59\u5e74\u7ecf\u9a8c\u3002<\/p><a class=\"wdb-g-btn wdb-g-btn-primary\" href=\"\/zh-hans\/quotation\/\">\u7533\u8bf7\u62a5\u4ef7<\/a><a class=\"wdb-g-tel\" href=\"tel:+33972507828\">+33 9 72 50 78 28<\/a><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-8dc62cb e-con-full wdb-g-cta e-flex e-con e-parent\" data-id=\"8dc62cb\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-f7cc29c e-con-full wdb-g-cta-in e-flex e-con e-parent\" data-id=\"f7cc29c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div 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