{"id":33486,"date":"2026-06-22T14:25:18","date_gmt":"2026-06-22T06:25:18","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/how-raid-secures-server-data\/"},"modified":"2026-06-22T14:31:18","modified_gmt":"2026-06-22T06:31:18","slug":"how-raid-secures-server-data","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/how-raid-secures-server-data\/","title":{"rendered":"RAID \u5982\u4f55\u4fdd\u969c\u670d\u52a1\u5668\u6570\u636e\u5b89\u5168"},"content":{"rendered":"\n<p>\n      \u5728\u73b0\u4ee3<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/\" target=\"_blank\">\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd<\/a>\u4e2d\uff0cRAID \u5982\u4f55\u786e\u4fdd\u6570\u636e\u5b89\u5168\u5e76\u4e0d\u53ea\u662f\u4e00\u4e2a\u8425\u9500\u53e3\u53f7\uff0c\u800c\u662f\u4e00\u4e2a\u4f1a\u76f4\u63a5\u5f71\u54cd\u8fd0\u7ef4\u7ed3\u679c\u7684\u5b58\u50a8\u67b6\u6784\u95ee\u9898\u3002\u5bf9\u4e8e\u8fd0\u884c\u4e8b\u52a1\u578b\u670d\u52a1\u3001\u6784\u5efa\u6d41\u6c34\u7ebf\u3001\u65e5\u5fd7\u805a\u5408\u3001\u865a\u62df\u5316\u96c6\u7fa4\u6216\u6570\u636e\u5e93\u526f\u672c\u7684\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u78c1\u76d8\u6545\u969c\u5e76\u4e0d\u662f\u4e00\u79cd\u5047\u8bbe\u573a\u666f\uff0c\u800c\u662f\u786c\u4ef6\u751f\u547d\u5468\u671f\u7ba1\u7406\u4e2d\u53ef\u4ee5\u9884\u671f\u7684\u4e00\u90e8\u5206\u3002<a href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/recovering-dell-perc6-raid1-raid6-array-failure\/\" target=\"_blank\">RAID<\/a> \u901a\u8fc7\u955c\u50cf\u3001\u6761\u5e26\u5316\u3001\u6821\u9a8c\u6216\u6df7\u5408\u5e03\u5c40\uff0c\u5c06\u6570\u636e\u5206\u5e03\u5230\u591a\u5757\u78c1\u76d8\u4e0a\uff0c\u4ece\u800c\u964d\u4f4e\u6545\u969c\u5f71\u54cd\u8303\u56f4\u3002\u5b83\u5e26\u6765\u7684\u5e76\u4e0d\u662f\u201c\u7edd\u5bf9\u514d\u75ab\u201d\uff0c\u800c\u662f\u4e00\u5c42\u52a1\u5b9e\u7684\u97e7\u6027\u8bbe\u8ba1\uff1a\u63d0\u5347\u53ef\u7528\u6027\u3001\u589e\u5f3a\u5bb9\u9519\u80fd\u529b\uff0c\u5e76\u5728\u6545\u969c\u4ecb\u8d28\u88ab\u66f4\u6362\u548c\u91cd\u5efa\u7684\u8fc7\u7a0b\u4e2d\u5c3d\u53ef\u80fd\u4fdd\u6301\u7cfb\u7edf\u5728\u7ebf\u3002\n    <\/p>\n<p>\n      RAID \u7684\u5168\u79f0\u662f Redundant Array of Independent Disks\uff0c\u5373\u72ec\u7acb\u78c1\u76d8\u5197\u4f59\u9635\u5217\u3002\u4ece\u5e95\u5c42\u539f\u7406\u6765\u770b\uff0c\u5b83\u7684\u601d\u8def\u5e76\u4e0d\u590d\u6742\uff1a\u7cfb\u7edf\u4e0d\u518d\u5c06\u6bcf\u5757\u78c1\u76d8\u89c6\u4e3a\u5b64\u7acb\u7684\u6545\u969c\u5355\u5143\uff0c\u800c\u662f\u5c06\u591a\u5757\u78c1\u76d8\u7ec4\u5408\u6210\u4e00\u4e2a\u903b\u8f91\u5b58\u50a8\u96c6\u5408\u3002\u6839\u636e\u4e0d\u540c\u7684 RAID \u7ea7\u522b\uff0c\u6570\u636e\u5757\u4f1a\u88ab\u590d\u5236\u3001\u5206\u6563\u5230\u4e0d\u540c\u6210\u5458\u76d8\uff0c\u6216\u901a\u8fc7\u6821\u9a8c\u4fe1\u606f\u8fdb\u884c\u91cd\u5efa\u3002\u4f01\u4e1a\u7ea7 Linux \u5b58\u50a8\u6808\u6587\u6863\u901a\u5e38\u5c06 RAID \u63cf\u8ff0\u4e3a\u4e00\u79cd\u80fd\u591f\u63d0\u4f9b\u5197\u4f59\u3001\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u964d\u4f4e\u5ef6\u8fdf\u5e76\u63d0\u5347\u6545\u969c\u6062\u590d\u80fd\u529b\u7684\u65b9\u6cd5\u3002\u4e5f\u6b63\u56e0\u4e3a\u8fd9\u79cd\u7ec4\u5408\u4f18\u52bf\uff0cRAID \u624d\u4f1a\u957f\u671f\u5b58\u5728\u4e8e\u751f\u4ea7\u7ea7\u670d\u52a1\u5668\u4e2d\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u5f52\u6863\u5b58\u50a8\u8bbe\u5907\u3002\n    <\/p>\n<h2><strong>\u4e3a\u4ec0\u4e48 RAID \u5728\u771f\u5b9e\u670d\u52a1\u5668\u8fd0\u7ef4\u4e2d\u5f88\u91cd\u8981<\/strong><\/h2>\n<p>\n      \u5de5\u7a0b\u5e08\u5173\u5fc3\u7684\u4ece\u6765\u4e0d\u662f\u201c\u5b89\u5168\u5b58\u50a8\u201d\u8fd9\u79cd\u53e3\u53f7\uff0c\u800c\u662f\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u7cfb\u7edf\u53d1\u751f\u6545\u969c\u65f6\u4f1a\u5448\u73b0\u4ec0\u4e48\u884c\u4e3a\u3002\u5355\u5757\u78c1\u76d8\u53ef\u80fd\u56e0\u4e3a\u95ea\u5b58\u5355\u5143\u78e8\u635f\u3001\u78c1\u5934\u635f\u574f\u3001\u56fa\u4ef6\u7f3a\u9677\u3001\u9707\u52a8\uff0c\u6216\u8005\u5355\u7eaf\u8001\u5316\u800c\u5931\u6548\u3002\u5f53\u4e00\u53f0\u6ca1\u6709\u5197\u4f59\u7684\u670d\u52a1\u5668\u5931\u53bb\u552f\u4e00\u78c1\u76d8\u65f6\uff0c\u670d\u52a1\u901a\u5e38\u4f1a\u4ece\u201c\u964d\u7ea7\u8fd0\u884c\u201d\u76f4\u63a5\u53d8\u6210\u201c\u5f7b\u5e95\u4e2d\u65ad\u201d\u3002\u800c\u5728\u5177\u5907\u5197\u4f59\u9635\u5217\u7684\u60c5\u51b5\u4e0b\uff0c\u7cfb\u7edf\u901a\u5e38\u8fd8\u80fd\u7ee7\u7eed\u5728\u7ebf\u8fd0\u884c\uff0c\u4e3a\u4eba\u5de5\u5e72\u9884\u4e89\u53d6\u65f6\u95f4\u3002\u8fd9\u79cd\u5dee\u5f02\u5728\u670d\u52a1\u5668\u79df\u7528\u573a\u666f\u4e2d\u5c24\u5176\u5173\u952e\uff0c\u56e0\u4e3a\u53ef\u7528\u6027\u627f\u8bfa\u3001\u4e8b\u52a1\u5b8c\u6574\u6027\u3001\u7f13\u5b58\u6301\u4e45\u5316\u4ee5\u53ca\u6062\u590d\u7a97\u53e3\uff0c\u90fd\u4e0e\u5b58\u50a8\u8fde\u7eed\u6027\u76f4\u63a5\u76f8\u5173\u3002\n    <\/p>\n<ul>\n<li>\u5b83\u53ef\u4ee5\u51cf\u5c11\u7531\u5355\u5757\u78c1\u76d8\u6545\u969c\u5bfc\u81f4\u7684\u505c\u673a\u65f6\u95f4\u3002<\/li>\n<li>\u5b83\u80fd\u8ba9\u5173\u952e\u5377\u5728\u78c1\u76d8\u66f4\u6362\u548c\u91cd\u5efa\u671f\u95f4\u7ee7\u7eed\u4fdd\u6301\u53ef\u6302\u8f7d\u72b6\u6001\u3002<\/li>\n<li>\u5b83\u5728\u67d0\u4e9b\u5e03\u5c40\u4e0b\u53ef\u4ee5\u6539\u5584\u8bfb\u53d6\u6027\u80fd\uff0c\u6709\u65f6\u4e5f\u80fd\u63d0\u5347\u5199\u5165\u6027\u80fd\u3002<\/li>\n<li>\u5b83\u4f7f\u9ad8\u5bc6\u5ea6\u670d\u52a1\u5668\u96c6\u7fa4\u4e2d\u7684\u7ef4\u62a4\u5de5\u4f5c\u66f4\u52a0\u53ef\u9884\u6d4b\u3002<\/li>\n<li>\u5b83\u5728\u5907\u4efd\u4e0e\u707e\u96be\u6062\u590d\u63a5\u7ba1\u4e4b\u524d\uff0c\u5148\u63d0\u4f9b\u4e00\u5c42\u78c1\u76d8\u7ea7\u5bb9\u9519\u80fd\u529b\u3002<\/li>\n<\/ul>\n<p>\n      RAID \u5728\u652f\u6491\u5173\u952e\u4e1a\u52a1\u8d1f\u8f7d\u7684\u5b58\u50a8\u8def\u5f84\u4e2d\u5c24\u5176\u6709\u4ef7\u503c\uff0c\u4f8b\u5982\u7f51\u7ad9\u8282\u70b9\u4e0a\u7684\u6301\u4e45\u5316\u8d44\u6e90\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u3001CI \u8fd0\u884c\u8282\u70b9\u3001\u90ae\u4ef6\u5b58\u50a8\u3001\u865a\u62df\u673a\u955c\u50cf\u4ee5\u53ca\u5206\u6790\u7ba1\u9053\u3002\u5728\u8fd9\u4e9b\u73af\u5883\u91cc\uff0c\u95ee\u9898\u901a\u5e38\u4e0d\u662f\u201c\u78c1\u76d8\u4f1a\u4e0d\u4f1a\u574f\u201d\uff0c\u800c\u662f\u201c\u5355\u76d8\u6545\u969c\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u5f7b\u5e95\u5b95\u673a\u3001\u8fdb\u5165\u964d\u7ea7\u544a\u8b66\uff0c\u8fd8\u662f\u4ec5\u4ec5\u6210\u4e3a\u4e00\u6b21\u53ef\u63a7\u7ef4\u62a4\u4e8b\u4ef6\u201d\u3002\n    <\/p>\n<h2><strong>RAID \u6570\u636e\u4fdd\u62a4\u80cc\u540e\u7684\u6838\u5fc3\u673a\u5236<\/strong><\/h2>\n<p>\n      RAID \u4e3b\u8981\u901a\u8fc7\u4e09\u79cd\u673a\u5236\u4fdd\u62a4\u6570\u636e\uff1a\u6761\u5e26\u5316\u3001\u955c\u50cf\u548c\u6821\u9a8c\u3002\u6761\u5e26\u5316\u4f1a\u5c06\u6570\u636e\u62c6\u5206\u6210\u591a\u4e2a\u5757\uff0c\u5e76\u5199\u5165\u4e0d\u540c\u78c1\u76d8\uff0c\u4ece\u800c\u8ba9\u591a\u5757\u8bbe\u5907\u5171\u540c\u53c2\u4e0e I\/O\uff0c\u901a\u5e38\u53ef\u63d0\u5347\u541e\u5410\u80fd\u529b\u3002\u955c\u50cf\u4f1a\u628a\u76f8\u540c\u7684\u6570\u636e\u5757\u5199\u5165\u591a\u5757\u78c1\u76d8\uff0c\u5f62\u6210\u53ef\u7acb\u5373\u8bfb\u53d6\u7684\u526f\u672c\u3002\u6821\u9a8c\u5219\u4fdd\u5b58\u8db3\u591f\u7684\u6570\u5b66\u4fe1\u606f\uff0c\u4f7f\u7cfb\u7edf\u5728\u4e00\u5757\u78c1\u76d8\u5931\u6548\u65f6\uff0c\u4ecd\u80fd\u91cd\u5efa\u4e22\u5931\u7684\u6570\u636e\uff1b\u67d0\u4e9b\u5e03\u5c40\u751a\u81f3\u53ef\u5728\u4e24\u5757\u78c1\u76d8\u540c\u65f6\u6545\u969c\u65f6\u7ee7\u7eed\u6062\u590d\u3002\u8fd9\u4e9b\u673a\u5236\u5728\u64cd\u4f5c\u7cfb\u7edf\u5b58\u50a8\u6307\u5357\u4e2d\u90fd\u6709\u6210\u719f\u5b9a\u4e49\uff0c\u4e5f\u662f\u6807\u51c6 RAID \u7ea7\u522b\u7684\u57fa\u7840\u3002\n    <\/p>\n<ol>\n<li><strong>\u955c\u50cf\uff1a<\/strong>\u590d\u5236\u6570\u636e\uff0c\u4f18\u5148\u4fdd\u8bc1\u53ef\u6062\u590d\u6027\u4e0e\u5b9e\u73b0\u7b80\u5355\u6027\u3002<\/li>\n<li><strong>\u6821\u9a8c\uff1a<\/strong>\u4ee5\u4e00\u5b9a\u5199\u5165\u5f00\u9500\u6362\u53d6\u66f4\u9ad8\u53ef\u7528\u5bb9\u91cf\u4e0e\u5bb9\u9519\u80fd\u529b\u3002<\/li>\n<li><strong>\u6761\u5e26\u5316\uff1a<\/strong>\u5c06 I\/O \u5206\u6563\u5230\u591a\u5757\u78c1\u76d8\uff0c\u901a\u5e38\u53ef\u63d0\u5347\u541e\u5410\uff0c\u4f46\u5e76\u4e0d\u5929\u7136\u63d0\u4f9b\u5197\u4f59\u3002<\/li>\n<\/ol>\n<p>\n      \u8fd9\u91cc\u7684\u6570\u636e\u5b89\u5168\u6536\u76ca\uff0c\u672c\u8d28\u4e0a\u662f\u201c\u673a\u68b0\u5c42\u9762\u201d\u7684\uff0c\u800c\u4e0d\u662f\u201c\u5bc6\u7801\u5b66\u5c42\u9762\u201d\u7684\u3002RAID \u4e0d\u8d1f\u8d23\u52a0\u5bc6\u6570\u636e\uff0c\u4e5f\u65e0\u6cd5\u963b\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u3002\u5b83\u771f\u6b63\u505a\u7684\u662f\u5728\u7269\u7406\u4ecb\u8d28\u635f\u574f\u65f6\uff0c\u5c3d\u53ef\u80fd\u4fdd\u6301\u6570\u636e\u53ef\u7528\u6027\u548c\u7ed3\u6784\u5b8c\u6574\u6027\u3002\u6362\u53e5\u8bdd\u8bf4\uff0c\u5b83\u80fd\u591f\u51cf\u5c11\u7d27\u6025\u6062\u590d\u7684\u9891\u7387\uff0c\u964d\u4f4e\u7a81\u53d1\u505c\u673a\u6982\u7387\uff0c\u5e76\u63d0\u5347\u5e94\u7528\u5c42\u5728\u786c\u4ef6\u6545\u969c\u671f\u95f4\u6301\u7eed\u5bf9\u5916\u63d0\u4f9b\u670d\u52a1\u7684\u53ef\u80fd\u6027\u3002\n    <\/p>\n<h2><strong>\u5e38\u89c1 RAID \u7ea7\u522b\u7684\u884c\u4e3a\u5dee\u5f02<\/strong><\/h2>\n<p>\n      \u5e76\u4e0d\u662f\u6bcf\u4e00\u79cd RAID \u7ea7\u522b\u90fd\u80fd\u4ee5\u76f8\u540c\u65b9\u5f0f\u63d0\u5347\u6570\u636e\u5b89\u5168\u3002\u6709\u7684\u66f4\u504f\u91cd\u901f\u5ea6\uff0c\u6709\u7684\u4f18\u5148\u8003\u8651\u5197\u4f59\uff0c\u8fd8\u6709\u7684\u8bd5\u56fe\u5728\u4e24\u8005\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u5982\u679c\u4e3a\u67d0\u4e2a\u5de5\u4f5c\u8d1f\u8f7d\u9009\u9519\u4e86 RAID \u5e03\u5c40\uff0c\u5c31\u53ef\u80fd\u5f62\u6210\u4e00\u79cd\u865a\u5047\u7684\u5b89\u5168\u611f\uff0c\u5c24\u5176\u662f\u5728\u56e2\u961f\u628a\u201c\u6027\u80fd\u6761\u5e26\u5316\u201d\u8bef\u8ba4\u4e3a\u201c\u6570\u636e\u4fdd\u62a4\u201d\u7684\u65f6\u5019\u3002\n    <\/p>\n<h3>RAID 0<\/h3>\n<p>\n      RAID 0 \u4f1a\u5c06\u6570\u636e\u6761\u5e26\u5316\u5199\u5165\u591a\u5757\u78c1\u76d8\uff0c\u4f46\u5b8c\u5168\u4e0d\u63d0\u4f9b\u5197\u4f59\u3002\u53ea\u8981\u5176\u4e2d\u4efb\u610f\u4e00\u5757\u78c1\u76d8\u635f\u574f\uff0c\u6574\u4e2a\u9635\u5217\u5c31\u4f1a\u5931\u6548\uff0c\u56e0\u4e3a\u6bcf\u4e2a\u6587\u4ef6\u7684\u4e00\u90e8\u5206\u6570\u636e\u5df2\u7ecf\u4e22\u5931\u3002\u5b83\u9002\u7528\u4e8e\u541e\u5410\u4f18\u5148\u4e8e\u6301\u4e45\u6027\u7684\u573a\u666f\uff0c\u4f46\u5e76\u4e0d\u9002\u5408\u4efb\u4f55\u5f3a\u8c03\u6570\u636e\u5b89\u5168\u7684\u5b58\u50a8\u73af\u5883\u3002\u5728\u8ba8\u8bba\u6570\u636e\u5b89\u5168\u65f6\uff0cRAID 0 \u66f4\u591a\u50cf\u662f\u4e00\u4e2a\u53cd\u9762\u6848\u4f8b\u3002\n    <\/p>\n<h3>RAID 1<\/h3>\n<p>\n      RAID 1 \u4f1a\u5c06\u6570\u636e\u955c\u50cf\u5230\u4e24\u5757\u6216\u66f4\u591a\u78c1\u76d8\u4e0a\u3002\u5b83\u7684\u903b\u8f91\u975e\u5e38\u76f4\u89c2\uff1a\u540c\u6837\u7684\u6570\u636e\u5757\u5b58\u5728\u4e8e\u591a\u4e2a\u6210\u5458\u76d8\u4e0a\uff0c\u56e0\u6b64\u5355\u76d8\u6545\u969c\u901a\u5e38\u4e0d\u4f1a\u5bf9\u4e1a\u52a1\u9020\u6210\u660e\u663e\u5f71\u54cd\u3002\u4e0e\u6821\u9a8c\u9635\u5217\u76f8\u6bd4\uff0c\u5b83\u7684\u6062\u590d\u8fc7\u7a0b\u4e5f\u66f4\u7b80\u5355\uff0c\u800c\u4e14\u8bfb\u53d6\u6027\u80fd\u901a\u5e38\u8fd8\u6709\u673a\u4f1a\u63d0\u5347\uff0c\u56e0\u4e3a\u6570\u636e\u53ef\u4ee5\u4ece\u4efb\u4e00\u955c\u50cf\u526f\u672c\u4e2d\u8bfb\u53d6\u3002\u5b83\u7684\u4ee3\u4ef7\u662f\u53ef\u7528\u5bb9\u91cf\u8f83\u4f4e\u3002\u4f60\u727a\u7272\u4e86\u539f\u59cb\u5b58\u50a8\u6548\u7387\uff0c\u6362\u6765\u4e86\u66f4\u76f4\u63a5\u3001\u66f4\u7a33\u59a5\u7684\u97e7\u6027\u3002\n    <\/p>\n<h3>RAID 5<\/h3>\n<p>\n      RAID 5 \u91c7\u7528\u6570\u636e\u6761\u5e26\u5316\u5e76\u5728\u9635\u5217\u4e2d\u5206\u5e03\u5f0f\u5199\u5165\u6821\u9a8c\u4fe1\u606f\u3002\u5b83\u5141\u8bb8\u7cfb\u7edf\u5728\u4e00\u5757\u6210\u5458\u76d8\u6545\u969c\u540e\u4ecd\u7136\u7ee7\u7eed\u8fd0\u884c\uff0c\u540c\u65f6\u6bd4\u7eaf\u955c\u50cf\u65b9\u6848\u62e5\u6709\u66f4\u9ad8\u7684\u5bb9\u91cf\u5229\u7528\u7387\u3002\u7f3a\u70b9\u5219\u662f\u5199\u5165\u5f00\u9500\u4ee5\u53ca\u91cd\u5efa\u98ce\u9669\u3002\u5927\u5bb9\u91cf\u78c1\u76d8\u9700\u8981\u66f4\u957f\u65f6\u95f4\u91cd\u5efa\uff0c\u800c\u5728\u91cd\u5efa\u7a97\u53e3\u5185\uff0c\u9635\u5217\u7684\u66b4\u9732\u98ce\u9669\u4f1a\u8fdb\u4e00\u6b65\u589e\u52a0\u3002\u884c\u4e1a\u6587\u6863\u666e\u904d\u6307\u51fa\uff0c\u5e26\u6821\u9a8c\u7684 RAID \u786e\u5b9e\u80fd\u63d0\u4f9b\u5197\u4f59\u4e0e\u6062\u590d\u4f18\u52bf\uff0c\u4f46\u91cd\u5efa\u65f6\u95f4\u957f\u4ee5\u53ca\u91cd\u5efa\u671f\u95f4\u518d\u6b21\u6545\u969c\u7684\u53ef\u80fd\u6027\uff0c\u90fd\u662f\u5b9e\u9645\u8bbe\u8ba1\u4e2d\u4e0d\u53ef\u5ffd\u7565\u7684\u95ee\u9898\u3002\n    <\/p>\n<h3>RAID 6<\/h3>\n<p>\n      RAID 6 \u5728 RAID 5 \u7684\u57fa\u7840\u4e0a\u589e\u52a0\u4e86\u53cc\u91cd\u6821\u9a8c\uff0c\u56e0\u6b64\u5373\u4f7f\u4e24\u5757\u78c1\u76d8\u540c\u65f6\u53d1\u751f\u6545\u969c\uff0c\u9635\u5217\u4e5f\u4f9d\u7136\u6709\u673a\u4f1a\u4fdd\u6301\u5b8c\u6574\u3002\u8fd9\u5bf9\u4e8e\u6210\u5458\u76d8\u8f83\u591a\u7684\u5927\u578b\u9635\u5217\u5c24\u5176\u6709\u4ef7\u503c\uff0c\u56e0\u4e3a\u91cd\u5efa\u671f\u95f4\u7684\u7edf\u8ba1\u98ce\u9669\u66f4\u9ad8\u3002\u5b83\u7684\u4ee3\u4ef7\u662f\u5199\u5165\u6210\u672c\u66f4\u91cd\u3001\u63a7\u5236\u5668\u8d1f\u8f7d\u66f4\u9ad8\uff0c\u4f46\u8bb8\u591a\u8fd0\u7ef4\u56e2\u961f\u4ecd\u7136\u8ba4\u4e3a\uff0c\u5bf9\u4e8e\u51b7\u6570\u636e\u5b58\u50a8\u5c42\u6216\u5927\u5bb9\u91cf\u5b58\u50a8\u6c60\u6765\u8bf4\uff0c\u8fd9\u79cd\u53d6\u820d\u662f\u503c\u5f97\u7684\u3002\n    <\/p>\n<h3>RAID 10<\/h3>\n<p>\n      RAID 10 \u7ed3\u5408\u4e86\u955c\u50cf\u548c\u6761\u5e26\u5316\u3002\u5bf9\u4e8e\u968f\u673a I\/O \u5bc6\u96c6\u578b\u7cfb\u7edf\u6765\u8bf4\uff0c\u5b83\u901a\u5e38\u662f\u975e\u5e38\u53d7\u6b22\u8fce\u7684\u9009\u62e9\uff0c\u56e0\u4e3a\u5b83\u5728\u63d0\u4f9b\u8f83\u5f3a\u5bb9\u9519\u80fd\u529b\u7684\u540c\u65f6\uff0c\u4e5f\u80fd\u83b7\u5f97\u4f18\u4e8e\u91cd\u6821\u9a8c\u9635\u5217\u7684\u6027\u80fd\u8868\u73b0\u3002\u6570\u636e\u5e93\u3001\u865a\u62df\u5316\u8d44\u6e90\u6c60\u4ee5\u53ca\u5bf9\u5ef6\u8fdf\u654f\u611f\u7684\u5e94\u7528\uff0c\u7ecf\u5e38\u4f1a\u4ece\u8fd9\u79cd\u5e73\u8861\u4e2d\u53d7\u76ca\u3002\u5b83\u7684\u4ee3\u4ef7\u4f9d\u65e7\u662f\u5bb9\u91cf\u5229\u7528\u7387\u504f\u4f4e\uff0c\u4f46\u4ece\u751f\u4ea7\u8fd0\u7ef4\u89d2\u5ea6\u6765\u770b\uff0c\u5b83\u5f80\u5f80\u662f\u6df7\u5408\u8d1f\u8f7d\u73af\u5883\u4e0b\u6700\u53ef\u9884\u6d4b\u7684 RAID \u65b9\u6848\u4e4b\u4e00\u3002\n    <\/p>\n<h2><strong>RAID \u63d0\u5347\u7684\u662f\u53ef\u7528\u6027\uff0c\u800c\u4e0d\u662f\u201c\u65e0\u654c\u6027\u201d<\/strong><\/h2>\n<p>\n      \u5728\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\uff0c\u4e00\u4e2a\u5e38\u89c1\u8bef\u533a\u662f\u628a RAID \u5f53\u6210\u5907\u4efd\u7684\u540c\u4e49\u8bcd\u3002\u8fd9\u662f\u9519\u8bef\u7684\u3002RAID \u5904\u7406\u7684\u662f\u5728\u7ebf\u7cfb\u7edf\u4e2d\u7684\u78c1\u76d8\u6545\u969c\uff0c\u800c\u5907\u4efd\u5904\u7406\u7684\u662f\u6570\u636e\u635f\u574f\u3001\u8bef\u5220\u9664\u3001\u6076\u610f\u8f6f\u4ef6\u3001\u4eba\u4e3a\u8bef\u64cd\u4f5c\u3001\u5e94\u7528\u7f3a\u9677\u4ee5\u53ca\u707e\u96be\u6027\u7cfb\u7edf\u4e8b\u4ef6\u5e26\u6765\u7684\u6062\u590d\u9700\u6c42\u3002NIST \u7684\u5b89\u5168\u6307\u5357\u53cd\u590d\u5f3a\u8c03\uff0c\u7ec4\u7ec7\u5fc5\u987b\u5efa\u7acb\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u5907\u4efd\u4e0e\u6062\u590d\u6d41\u7a0b\uff0c\u56e0\u4e3a\u52d2\u7d22\u8f6f\u4ef6\u7b49\u7834\u574f\u6027\u4e8b\u4ef6\u5b8c\u5168\u53ef\u80fd\u8ba9\u751f\u4ea7\u6570\u636e\u5931\u53bb\u53ef\u7528\u6027\u3002\u5907\u4efd\u5fc5\u987b\u5b9a\u671f\u6267\u884c\u3001\u5b9a\u671f\u5ba1\u67e5\u5e76\u8fdb\u884c\u6062\u590d\u6d4b\u8bd5\uff1bRAID \u672c\u8eab\u5e76\u4e0d\u80fd\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\u3002([csrc.nist.gov])\n    <\/p>\n<ul>\n<li>RAID \u4e0d\u80fd\u9632\u6b62\u8bef\u5220\u6587\u4ef6\u3002<\/li>\n<li>RAID \u4e0d\u80fd\u963b\u6b62\u52d2\u7d22\u8f6f\u4ef6\u52a0\u5bc6\u6574\u4e2a\u9635\u5217\u3002<\/li>\n<li>RAID \u4e0d\u80fd\u907f\u514d\u5e94\u7528\u5c42\u6570\u636e\u635f\u574f\u540c\u6b65\u6269\u6563\u5230\u6240\u6709\u78c1\u76d8\u3002<\/li>\n<li>RAID \u4e0d\u80fd\u66ff\u4ee3\u5f02\u5730\u5907\u4efd\u3001\u7248\u672c\u5316\u5907\u4efd\u6216\u9694\u79bb\u5907\u4efd\u3002<\/li>\n<\/ul>\n<p>\n      \u8fd9\u4e2a\u533a\u522b\u5bf9\u4e8e\u5b89\u5168\u67b6\u6784\u8bbe\u8ba1\u6781\u5176\u91cd\u8981\u3002\u5982\u679c\u67d0\u4e2a\u8fdb\u7a0b\u5199\u5165\u7684\u662f\u635f\u574f\u7684\u6570\u636e\u5757\uff0c\u90a3\u4e48\u955c\u50cf\u78c1\u76d8\u4f1a\u975e\u5e38\u5fe0\u5b9e\u5730\u628a\u8fd9\u4e9b\u9519\u8bef\u6570\u636e\u540c\u6b65\u4fdd\u5b58\u4e0b\u6765\u3002\u5982\u679c\u52d2\u7d22\u8f6f\u4ef6\u52a0\u5bc6\u4e86\u5df2\u6302\u8f7d\u5377\uff0c\u90a3\u4e48\u6821\u9a8c\u9635\u5217\u540c\u6837\u4f1a\u9ad8\u6548\u5730\u4fdd\u5b58\u201c\u88ab\u52a0\u5bc6\u540e\u7684\u6570\u636e\u201d\u3002\u6362\u8a00\u4e4b\uff0cRAID \u662f\u4e3a\u4e86\u5e94\u5bf9\u786c\u4ef6\u6545\u969c\u800c\u8bbe\u8ba1\u7684\uff0c\u800c\u4e0d\u662f\u4e3a\u4e86\u62b5\u5fa1\u6076\u610f\u5199\u5165\u6216\u9519\u8bef\u5199\u5165\u3002NIST \u5173\u4e8e\u52d2\u7d22\u8f6f\u4ef6\u98ce\u9669\u7ba1\u7406\u4e0e\u6570\u636e\u5b8c\u6574\u6027\u6062\u590d\u7684\u6307\u5bfc\u5df2\u7ecf\u6e05\u695a\u8bf4\u660e\uff1a\u771f\u6b63\u7684\u97e7\u6027\u8fd0\u7ef4\u4e0d\u4ec5\u9700\u8981\u5b58\u50a8\u5197\u4f59\uff0c\u8fd8\u9700\u8981\u5907\u4efd\u89c4\u5212\u3001\u9694\u79bb\u673a\u5236\u4ee5\u53ca\u6062\u590d\u6d4b\u8bd5\u3002\n    <\/p>\n<h2><strong>\u91cd\u5efa\u3001\u70ed\u5907\u76d8\u4e0e\u964d\u7ea7\u8fd0\u884c\u7684\u73b0\u5b9e<\/strong><\/h2>\n<p>\n      RAID \u8bbe\u8ba1\u4e2d\u6700\u5bb9\u6613\u88ab\u4f4e\u4f30\u7684\u90e8\u5206\uff0c\u662f\u78c1\u76d8\u6545\u969c\u4e4b\u540e\u4f1a\u53d1\u751f\u4ec0\u4e48\u3002\u9635\u5217\u5e76\u4e0d\u4f1a\u56e0\u4e3a\u201c\u8fd8\u80fd\u7ee7\u7eed\u8fd0\u884c\u201d\u5c31\u81ea\u52a8\u53d8\u5f97\u5b89\u5168\u3002\u5b83\u53ea\u662f\u8fdb\u5165\u4e86\u964d\u7ea7\u72b6\u6001\uff0c\u800c\u964d\u7ea7\u72b6\u6001\u6070\u6070\u6700\u8003\u9a8c\u5de5\u7a0b\u7eaa\u5f8b\u3002\u91cd\u5efa\u65f6\u95f4\u53d6\u51b3\u4e8e\u78c1\u76d8\u5bb9\u91cf\u3001\u4ecb\u8d28\u7c7b\u578b\u3001\u63a7\u5236\u5668\u884c\u4e3a\u3001\u5de5\u4f5c\u8d1f\u8f7d\u538b\u529b\u4ee5\u53ca\u53ef\u7528\u5907\u7528\u5bb9\u91cf\u3002\u91cd\u5efa\u65f6\u95f4\u8d8a\u957f\uff0c\u9635\u5217\u5728\u8f83\u4f4e\u5bb9\u9519\u548c\u901a\u5e38\u8f83\u5dee\u6027\u80fd\u4e0b\u8fd0\u884c\u7684\u65f6\u95f4\u4e5f\u5c31\u8d8a\u957f\u3002\n    <\/p>\n<p>\n      \u4f01\u4e1a\u7ea7\u5b58\u50a8\u6587\u6863\u901a\u5e38\u4f1a\u5f3a\u8c03\u91cd\u5efa\u6d41\u7a0b\u4e0e\u5907\u7528\u5bb9\u91cf\uff0c\u56e0\u4e3a\u91cd\u5efa\u884c\u4e3a\u672c\u8eab\u5c31\u662f\u53ef\u7528\u6027\u89c4\u5212\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u3002\u70ed\u5907\u76d8\u53ef\u4ee5\u7f29\u77ed\u54cd\u5e94\u65f6\u95f4\uff1a\u4e00\u65e6\u67d0\u4e2a\u6210\u5458\u76d8\u88ab\u6807\u8bb0\u4e3a\u6545\u969c\uff0c\u7cfb\u7edf\u5c31\u80fd\u81ea\u52a8\u5f00\u59cb\u91cd\u6784\u3002\u867d\u7136\u8fd9\u5e76\u4e0d\u80fd\u6d88\u9664\u98ce\u9669\uff0c\u4f46\u5b83\u53ef\u4ee5\u7f29\u77ed\u8106\u5f31\u7a97\u53e3\uff0c\u5e76\u51cf\u5c11\u4eba\u5de5\u5904\u7406\u5e26\u6765\u7684\u5ef6\u8fdf\u3002\n    <\/p>\n<ol>\n<li>\u901a\u8fc7\u76d1\u63a7\u548c\u544a\u8b66\u5c3d\u5feb\u53d1\u73b0\u6545\u969c\u4ecb\u8d28\u3002<\/li>\n<li>\u5728\u5b58\u5728\u5907\u7528\u5bb9\u91cf\u65f6\u81ea\u52a8\u89e6\u53d1\u91cd\u5efa\u3002<\/li>\n<li>\u5728\u5176\u4ed6\u6210\u5458\u76d8\u7ee7\u7eed\u52a3\u5316\u524d\u53ca\u65f6\u66f4\u6362\u6545\u969c\u78c1\u76d8\u3002<\/li>\n<li>\u5728\u91cd\u5efa\u671f\u95f4\u6301\u7eed\u89c2\u5bdf\u5ef6\u8fdf\u4e0e\u9519\u8bef\u8ba1\u6570\u3002<\/li>\n<li>\u5728\u91cd\u5efa\u5b8c\u6210\u540e\u9a8c\u8bc1\u9635\u5217\u5065\u5eb7\u72b6\u6001\u3002<\/li>\n<\/ol>\n<p>\n      \u4ece\u8fd0\u7ef4\u89c6\u89d2\u6765\u770b\uff0c\u964d\u7ea7\u6a21\u5f0f\u6b63\u662f\u7406\u8bba\u4e0e\u751f\u4ea7\u73b0\u5b9e\u4ea4\u6c47\u7684\u5730\u65b9\u3002\u4e00\u79cd\u5728\u8868\u683c\u91cc\u770b\u8d77\u6765\u201c\u5bb9\u91cf\u6548\u7387\u5f88\u9ad8\u201d\u7684 RAID \u5e03\u5c40\uff0c\u53ef\u80fd\u5728\u91cd\u5efa\u538b\u529b\u4e0b\u8868\u73b0\u975e\u5e38\u7cdf\u7cd5\uff0c\u5c24\u5176\u662f\u5728\u5199\u5165\u5bc6\u96c6\u6216\u5ef6\u8fdf\u654f\u611f\u7684\u4e1a\u52a1\u4e2d\u3002\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u6709\u7ecf\u9a8c\u7684\u56e2\u961f\u4e0d\u4f1a\u53ea\u6839\u636e\u6b63\u5e38\u72b6\u6001\u4e0b\u7684\u57fa\u51c6\u6d4b\u8bd5\u6765\u9009\u578b\uff0c\u800c\u662f\u4f1a\u91cd\u70b9\u8bc4\u4f30\u7cfb\u7edf\u5728\u6545\u969c\u72b6\u6001\u4e0b\u7684\u884c\u4e3a\u3002\n    <\/p>\n<h2><strong>\u5982\u4f55\u4e3a\u4e0d\u540c\u670d\u52a1\u5668\u79df\u7528\u5de5\u4f5c\u8d1f\u8f7d\u9009\u62e9 RAID \u7ea7\u522b<\/strong><\/h2>\n<p>\n      \u6ca1\u6709\u4e00\u79cd RAID \u7ea7\u522b\u9002\u5408\u6240\u6709\u573a\u666f\u3002\u6b63\u786e\u7684\u9009\u62e9\u53d6\u51b3\u4e8e I\/O \u6a21\u5f0f\u3001\u53ef\u63a5\u53d7\u7684\u91cd\u5efa\u98ce\u9669\u3001\u78c1\u76d8\u6570\u91cf\u3001\u6062\u590d\u76ee\u6807\uff0c\u4ee5\u53ca\u5e73\u53f0\u613f\u610f\u4e3a\u5197\u4f59\u727a\u7272\u591a\u5c11\u53ef\u7528\u5bb9\u91cf\u3002\n    <\/p>\n<ul>\n<li><strong>\u901a\u7528\u7f51\u7ad9\u670d\u52a1\u5668\u79df\u7528\u8282\u70b9\uff1a<\/strong>RAID 1 \u6216 RAID 10 \u901a\u5e38\u80fd\u63d0\u4f9b\u66f4\u53ef\u9884\u6d4b\u7684\u6062\u590d\u884c\u4e3a\u548c\u66f4\u7b80\u6d01\u7684\u8fd0\u7ef4\u4f53\u9a8c\u3002<\/li>\n<li><strong>\u6570\u636e\u5e93\u670d\u52a1\u5668\uff1a<\/strong>RAID 10 \u5f80\u5f80\u66f4\u53d7\u6b22\u8fce\uff0c\u56e0\u4e3a\u5b83\u9002\u5408\u968f\u673a\u8bfb\u5199\u8d1f\u8f7d\uff0c\u4e5f\u80fd\u51cf\u8f7b\u91cd\u5efa\u538b\u529b\u3002<\/li>\n<li><strong>\u6587\u4ef6\u5b58\u50a8\u5e93\uff1a<\/strong>\u5982\u679c\u5bb9\u91cf\u5229\u7528\u7387\u6bd4\u5cf0\u503c\u5199\u5165\u901f\u5ea6\u66f4\u91cd\u8981\uff0cRAID 5 \u6216 RAID 6 \u5f80\u5f80\u66f4\u5408\u9002\u3002<\/li>\n<li><strong>\u5927\u5bb9\u91cf\u5f52\u6863\u5c42\uff1a<\/strong>\u53cc\u91cd\u6821\u9a8c\u65b9\u6848\u901a\u5e38\u6bd4\u5355\u91cd\u6821\u9a8c\u5e03\u5c40\u66f4\u7a33\u59a5\u3002<\/li>\n<li><strong>\u4e34\u65f6\u6216\u53ef\u4e22\u5931\u6570\u636e\uff1a<\/strong>\u53ea\u6709\u5728\u6570\u636e\u4e22\u5931\u53ef\u63a5\u53d7\u7684\u524d\u63d0\u4e0b\uff0c\u975e\u5197\u4f59\u6761\u5e26\u5316\u624d\u5177\u6709\u5408\u7406\u6027\u3002<\/li>\n<\/ul>\n<p>\n      \u5728\u670d\u52a1\u5668\u6258\u7ba1\u548c\u670d\u52a1\u5668\u79df\u7528\u90e8\u7f72\u4e2d\uff0c\u5de5\u7a0b\u76ee\u6807\u901a\u5e38\u5e76\u4e0d\u662f\u8ffd\u6c42\u6700\u9ad8\u7684\u7406\u8bba\u541e\u5410\uff0c\u800c\u662f\u5728\u6b63\u5e38\u8d1f\u8f7d\u4e0b\u4fdd\u6301\u7a33\u5b9a\u670d\u52a1\u3001\u5728\u6545\u969c\u65f6\u4f18\u96c5\u964d\u7ea7\uff0c\u5e76\u5728\u6700\u77ed\u65f6\u95f4\u5185\u6062\u590d\u5065\u5eb7\u72b6\u6001\u3002\u57fa\u4e8e\u8fd9\u79cd\u601d\u8def\uff0c\u5f88\u591a\u56e2\u961f\u4f1a\u66f4\u504f\u5411\u7b80\u5355\u3001\u53ef\u9884\u6d4b\u7684\u9635\u5217\u5e03\u5c40\uff0c\u800c\u4e0d\u4f1a\u76f2\u76ee\u8ffd\u6c42\u5bb9\u91cf\u5229\u7528\u7387\u6781\u9ad8\u5374\u5728\u91cd\u5efa\u671f\u53d8\u5f97\u8106\u5f31\u7684\u65b9\u6848\u3002\n    <\/p>\n<h2><strong>\u8ba9 RAID \u771f\u6b63\u53d1\u6325\u4f5c\u7528\u7684\u6700\u4f73\u5b9e\u8df5<\/strong><\/h2>\n<p>\n      RAID \u7684\u4ef7\u503c\uff0c\u53d6\u51b3\u4e8e\u56f4\u7ed5\u5b83\u5efa\u7acb\u7684\u8fd0\u7ef4\u7eaa\u5f8b\u3002\u5982\u679c\u4e00\u4e2a\u9635\u5217\u7f3a\u4e4f\u76d1\u63a7\u3001\u6ca1\u6709\u5907\u4efd\u7b56\u7565\uff0c\u4e5f\u6ca1\u6709\u7ecf\u8fc7\u9a8c\u8bc1\u7684\u6062\u590d\u6d41\u7a0b\uff0c\u90a3\u4e48\u5b83\u53ea\u662f\u4ee5\u4e00\u79cd\u66f4\u590d\u6742\u7684\u65b9\u5f0f\u5931\u8d25\u800c\u5df2\u3002\n    <\/p>\n<ul>\n<li>\u5c3d\u53ef\u80fd\u4f7f\u7528\u7279\u6027\u4e00\u81f4\u7684\u4f01\u4e1a\u7ea7\u78c1\u76d8\u3002<\/li>\n<li>\u76d1\u63a7 SMART \u6307\u6807\u3001\u4ecb\u8d28\u9519\u8bef\u3001\u5ef6\u8fdf\u5c16\u5cf0\u548c\u63a7\u5236\u5668\u544a\u8b66\u3002<\/li>\n<li>\u9884\u7559\u5907\u7528\u5bb9\u91cf\uff0c\u4ee5\u4fbf\u5feb\u901f\u542f\u52a8\u91cd\u5efa\u3002<\/li>\n<li>\u6309\u8ba1\u5212\u6267\u884c\u9635\u5217\u5de1\u68c0\u548c\u4e00\u81f4\u6027\u6821\u9a8c\u3002<\/li>\n<li>\u5c06\u5197\u4f59\u89c4\u5212\u4e0e\u5907\u4efd\u89c4\u5212\u5206\u5f00\u8bbe\u8ba1\u3002<\/li>\n<li>\u6d4b\u8bd5\u6062\u590d\u6d41\u7a0b\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u786e\u8ba4\u5907\u4efd\u4efb\u52a1\u6267\u884c\u6210\u529f\u3002<\/li>\n<li>\u4e3a\u503c\u73ed\u5de5\u7a0b\u5e08\u51c6\u5907\u6e05\u6670\u7684\u6545\u969c\u5904\u7406 Runbook\u3002<\/li>\n<\/ul>\n<p>\n      \u53e6\u4e00\u6761\u975e\u5e38\u52a1\u5b9e\u7684\u539f\u5219\uff0c\u662f\u8ba9\u5b58\u50a8\u8bbe\u8ba1\u4e0e\u5e94\u7528\u884c\u4e3a\u76f8\u5339\u914d\u3002\u5177\u6709\u4e25\u683c\u5199\u5165\u987a\u5e8f\u8981\u6c42\u3001\u9ad8\u9891 fsync \u8c03\u7528\u6216\u5bf9\u590d\u5236\u5ef6\u8fdf\u654f\u611f\u7684\u6709\u72b6\u6001\u670d\u52a1\uff0c\u8bc4\u4f30\u65b9\u5f0f\u5e94\u4e0e\u9759\u6001\u5185\u5bb9\u8282\u70b9\u4e0d\u540c\u3002RAID \u63d0\u4f9b\u7684\u662f\u78c1\u76d8\u5c42\u7684\u57fa\u7840\u5bb9\u9519\u80fd\u529b\uff0c\u4f46\u670d\u52a1\u7684\u6574\u4f53\u97e7\u6027\u4ecd\u7136\u53d6\u51b3\u4e8e\u6587\u4ef6\u7cfb\u7edf\u9009\u62e9\u3001\u590d\u5236\u67b6\u6784\u3001\u5907\u4efd\u8d28\u91cf\u4ee5\u53ca\u6545\u969c\u54cd\u5e94\u6210\u719f\u5ea6\u3002\n    <\/p>\n<h2><strong>\u7ed3\u8bba<\/strong><\/h2>\n<p>\n      \u7406\u89e3RAID \u5982\u4f55\u786e\u4fdd\u6570\u636e\u5b89\u5168\u6700\u6e05\u6670\u7684\u65b9\u6cd5\uff0c\u662f\u628a RAID \u770b\u4f5c\u4e00\u5c42\u786c\u4ef6\u5bb9\u9519\u673a\u5236\uff0c\u800c\u4e0d\u662f\u5b8c\u6574\u7684\u6570\u636e\u4fdd\u62a4\u65b9\u6848\u3002\u5b83\u80fd\u5728\u78c1\u76d8\u6545\u969c\u65f6\u5e2e\u52a9\u670d\u52a1\u5668\u7ee7\u7eed\u5728\u7ebf\uff0c\u901a\u8fc7\u955c\u50cf\u6216\u6821\u9a8c\u4fdd\u6301\u6570\u636e\u53ef\u8bbf\u95ee\uff0c\u5e76\u4e3a\u8fd0\u7ef4\u56e2\u961f\u4e89\u53d6\u66f4\u6362\u786c\u4ef6\u800c\u4e0d\u7acb\u523b\u4e2d\u65ad\u4e1a\u52a1\u7684\u65f6\u95f4\u3002\u8fd9\u4e5f\u6b63\u662f RAID \u5728\u4e25\u8083\u7684\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u957f\u671f\u5360\u636e\u57fa\u7840\u5730\u4f4d\u7684\u539f\u56e0\u3002\u4f46\u4ece\u6280\u672f\u4eba\u5458\u89c6\u89d2\u51fa\u53d1\uff0c\u6700\u8bda\u5b9e\u7684\u7b54\u6848\u4e5f\u540c\u6837\u660e\u786e\uff1a\u53ea\u6709\u5f53 RAID \u4e0e\u76d1\u63a7\u3001\u70ed\u5907\u76d8\u3001\u89c4\u8303\u7684\u91cd\u5efa\u7ba1\u7406\u4ee5\u53ca\u9694\u79bb\u5907\u4efd\u914d\u5408\u4f7f\u7528\u65f6\uff0c\u5b83\u7684\u4ef7\u503c\u624d\u771f\u6b63\u5b8c\u6574\u3002\u5982\u679c\u76ee\u6807\u662f\u6784\u5efa\u9ad8\u97e7\u6027\u7684\u670d\u52a1\u5668\u79df\u7528\u67b6\u6784\uff0c\u800c\u4e0d\u662f\u4e00\u79cd\u8fc7\u5ea6\u4e50\u89c2\u7684\u5b58\u50a8\u8bbe\u8ba1\uff0c\u90a3\u4e48 RAID \u5e94\u8be5\u88ab\u89c6\u4e3a\u66f4\u5927\u53ef\u9760\u6027\u4f53\u7cfb\u4e2d\u7684\u4e00\u5c42\uff0c\u800c\u4e0d\u662f\u5168\u90e8\u3002\n    <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u73b0\u4ee3\u670d\u52a1\u5668\u79df\u7528\u57fa\u7840\u8bbe\u65bd\u4e2d\uff0cRAID \u5982\u4f55\u786e\u4fdd\u6570\u636e\u5b89\u5168\u5e76\u4e0d\u53ea\u662f\u4e00\u4e2a\u8425\u9500\u53e3\u53f7\uff0c\u800c\u662f\u4e00\u4e2a\u4f1a\u76f4\u63a5\u5f71\u54cd\u8fd0\u7ef4\u7ed3\u679c\u7684\u5b58\u50a8\u67b6\u6784\u95ee\u9898\u3002\u5bf9\u4e8e\u8fd0\u884c\u4e8b\u52a1\u578b\u670d\u52a1\u3001\u6784\u5efa\u6d41\u6c34\u7ebf\u3001\u65e5\u5fd7\u805a\u5408\u3001\u865a\u62df\u5316\u96c6\u7fa4\u6216\u6570\u636e\u5e93\u526f\u672c\u7684\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u78c1\u76d8\u6545\u969c\u5e76\u4e0d\u662f\u4e00\u79cd\u5047\u8bbe\u573a\u666f\uff0c\u800c\u662f\u786c\u4ef6\u751f\u547d\u5468\u671f\u7ba1\u7406\u4e2d\u53ef\u4ee5\u9884\u671f\u7684\u4e00\u90e8\u5206\u3002RAID \u901a\u8fc7\u955c\u50cf\u3001\u6761\u5e26\u5316\u3001\u6821\u9a8c\u6216\u6df7\u5408\u5e03\u5c40\uff0c\u5c06\u6570\u636e\u5206\u5e03\u5230\u591a\u5757\u78c1\u76d8\u4e0a\uff0c\u4ece\u800c\u964d\u4f4e\u6545\u969c\u5f71\u54cd\u8303\u56f4\u3002\u5b83\u5e26\u6765\u7684\u5e76\u4e0d\u662f\u201c\u7edd\u5bf9\u514d\u75ab\u201d\uff0c\u800c\u662f\u4e00\u5c42\u52a1\u5b9e\u7684\u97e7\u6027\u8bbe\u8ba1\uff1a\u63d0\u5347\u53ef\u7528\u6027\u3001\u589e\u5f3a\u5bb9\u9519\u80fd\u529b\uff0c\u5e76\u5728\u6545\u969c\u4ecb\u8d28\u88ab\u66f4\u6362\u548c\u91cd\u5efa\u7684\u8fc7\u7a0b\u4e2d\u5c3d\u53ef\u80fd\u4fdd\u6301\u7cfb\u7edf\u5728\u7ebf\u3002 RAID \u7684\u5168\u79f0\u662f Redundant Array of Independent Disks\uff0c\u5373\u72ec\u7acb\u78c1\u76d8\u5197\u4f59\u9635\u5217\u3002\u4ece\u5e95\u5c42\u539f\u7406\u6765\u770b\uff0c\u5b83\u7684\u601d\u8def\u5e76\u4e0d\u590d\u6742\uff1a\u7cfb\u7edf\u4e0d\u518d\u5c06\u6bcf\u5757\u78c1\u76d8\u89c6\u4e3a\u5b64\u7acb\u7684\u6545\u969c\u5355\u5143\uff0c\u800c\u662f\u5c06\u591a\u5757\u78c1\u76d8\u7ec4\u5408\u6210\u4e00\u4e2a\u903b\u8f91\u5b58\u50a8\u96c6\u5408\u3002\u6839\u636e\u4e0d\u540c\u7684 RAID \u7ea7\u522b\uff0c\u6570\u636e\u5757\u4f1a\u88ab\u590d\u5236\u3001\u5206\u6563\u5230\u4e0d\u540c\u6210\u5458\u76d8\uff0c\u6216\u901a\u8fc7\u6821\u9a8c\u4fe1\u606f\u8fdb\u884c\u91cd\u5efa\u3002\u4f01\u4e1a\u7ea7 Linux \u5b58\u50a8\u6808\u6587\u6863\u901a\u5e38\u5c06 RAID \u63cf\u8ff0\u4e3a\u4e00\u79cd\u80fd\u591f\u63d0\u4f9b\u5197\u4f59\u3001\u5728\u67d0\u4e9b\u573a\u666f\u4e0b\u964d\u4f4e\u5ef6\u8fdf\u5e76\u63d0\u5347\u6545\u969c\u6062\u590d\u80fd\u529b\u7684\u65b9\u6cd5\u3002\u4e5f\u6b63\u56e0\u4e3a\u8fd9\u79cd\u7ec4\u5408\u4f18\u52bf\uff0cRAID 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\u7ea7\u522b\u90fd\u80fd\u4ee5\u76f8\u540c\u65b9\u5f0f\u63d0\u5347\u6570\u636e\u5b89\u5168\u3002\u6709\u7684\u66f4\u504f\u91cd\u901f\u5ea6\uff0c\u6709\u7684\u4f18\u5148\u8003\u8651\u5197\u4f59\uff0c\u8fd8\u6709\u7684\u8bd5\u56fe\u5728\u4e24\u8005\u4e4b\u95f4\u53d6\u5f97\u5e73\u8861\u3002\u5982\u679c\u4e3a\u67d0\u4e2a\u5de5\u4f5c\u8d1f\u8f7d\u9009\u9519\u4e86 RAID \u5e03\u5c40\uff0c\u5c31\u53ef\u80fd\u5f62\u6210\u4e00\u79cd\u865a\u5047\u7684\u5b89\u5168\u611f\uff0c\u5c24\u5176\u662f\u5728\u56e2\u961f\u628a\u201c\u6027\u80fd\u6761\u5e26\u5316\u201d\u8bef\u8ba4\u4e3a\u201c\u6570\u636e\u4fdd\u62a4\u201d\u7684\u65f6\u5019\u3002 RAID 0 RAID 0 [&#8230;]<\/p>\n<p><a class=\"btn btn-secondary understrap-read-more-link\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/how-raid-secures-server-data\/\">Read More&#8230;<\/a><\/p>\n","protected":false},"author":12,"featured_media":33482,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[76],"tags":[],"class_list":["post-33486","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>RAID \u5982\u4f55\u4fdd\u969c\u670d\u52a1\u5668\u6570\u636e\u5b89\u5168<\/title>\n<meta name=\"description\" content=\"\u4e86\u89e3 RAID \u5982\u4f55\u901a\u8fc7\u955c\u50cf\u3001\u6821\u9a8c\u4e0e\u5bb9\u9519\u673a\u5236\u4fdd\u969c\u670d\u52a1\u5668\u6570\u636e\u5b89\u5168\uff0c\u4ee5\u53ca\u4e3a\u4f55\u5728\u670d\u52a1\u5668\u79df\u7528\u73af\u5883\u4e2d\u5907\u4efd\u7b56\u7565\u4f9d\u7136\u4e0d\u53ef\u6216\u7f3a\u3002\" \/>\n<meta name=\"robots\" content=\"index, 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