{"id":89821,"date":"2026-08-03T21:41:04","date_gmt":"2026-08-03T13:41:04","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/89821.html"},"modified":"2026-08-03T21:41:04","modified_gmt":"2026-08-03T13:41:04","slug":"raid5%e6%95%b0%e6%8d%ae%e6%81%a2%e5%a4%8d%e6%a0%b8%e5%bf%83%ef%bc%9a%e5%bc%82%e6%88%96%e7%ae%97%e6%b3%95%e8%af%a6%e8%a7%a3%e4%b8%8e%e6%9c%8d%e5%8a%a1%e5%99%a8raid5%e9%98%b5%e5%88%97%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/89821.html","title":{"rendered":"RAID5\u6570\u636e\u6062\u590d\u6838\u5fc3\uff1a\u5f02\u6216\u7b97\u6cd5\u8be6\u89e3\u4e0e\u670d\u52a1\u5668RAID5\u9635\u5217\u6570\u636e\u6062\u590d"},"content":{"rendered":"
RAID5\u78c1\u76d8\u9635\u5217\u7279\u6027：<\/h6>\n

\nRAID5\u662f\u517c\u987e\u8bfb\u5199\u6027\u80fd\u3001\u6570\u636e\u5b89\u5168\u4e0e\u5b58\u50a8\u6210\u672c\u7684\u4e3b\u6d41\u9635\u5217\u65b9\u6848，\u7efc\u5408\u4e86RAID0\u4e0eRAID1\u4e24\u7c7b\u9635\u5217\u7684\u4f18\u52bf，\u4e5f\u662f\u4f01\u4e1a\u670d\u52a1\u5668\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u9635\u5217\u6a21\u5f0f\u3002
\n\u5b89\u5168\u4e0e\u7a7a\u95f4\u5229\u7528\u7387：\u4f9d\u9760\u5947\u5076\u6821\u9a8c\u4fdd\u969c\u6570\u636e\u5b89\u5168，\u5bb9\u9519\u80fd\u529b\u4f4e\u4e8e\u955c\u50cfRAID1，\u4f46\u78c1\u76d8\u53ef\u7528\u7a7a\u95f4\u5229\u7528\u7387\u8fdc\u9ad8\u4e8eRAID1，\u786c\u4ef6\u91c7\u8d2d\u6210\u672c\u66f4\u4f4e；
\n\u8bfb\u5199\u6027\u80fd：\u8bfb\u53d6\u901f\u5ea6\u63a5\u8fd1\u65e0\u5197\u4f59\u7684RAID0；\u5199\u5165\u65f6\u9700\u8981\u540c\u6b65\u8ba1\u7b97\u3001\u4fdd\u5b58\u5947\u5076\u6821\u9a8c\u6570\u636e，\u5355\u4efb\u52a1\u5199\u5165\u901f\u5ea6\u7565\u4f4e\u4e8e\u5355\u5757\u72ec\u7acb\u786c\u76d8；
\n\u9002\u7528\u573a\u666f：\u5e73\u8861\u6210\u672c\u4e0e\u6570\u636e\u5b89\u5168\u6027，\u7edd\u5927\u591a\u6570\u4e2d\u5c0f\u578b\u4f01\u4e1a\u4e1a\u52a1\u5b58\u50a8\u3001\u6570\u636e\u5e93\u670d\u52a1\u5668\u5747\u91c7\u7528RAID5\u67b6\u6784\u3002<\/p>\n<\/p>\n

RAID5\u78c1\u76d8\u9635\u5217\u6570\u636e\u6062\u590d\u6838\u5fc3\u539f\u7406：\u5f02\u6216（XOR）\u5947\u5076\u6821\u9a8c\u3002<\/h6>\n

\nRAID5\u5b9e\u73b0\u5355\u76d8\u6545\u969c\u6570\u636e\u590d\u539f\u7684\u6838\u5fc3\u903b\u8f91\u4e3a\u5f02\u6216\u8fd0\u7b97（XOR），\u4e5f\u662f\u6570\u636e\u6062\u590d\u7684\u5e95\u5c42\u4f9d\u636e\u3002
\n1. \u5f02\u6216\u8fd0\u7b97\u89c4\u5219
\n\u4e24\u7ec4\u4e8c\u8fdb\u5236\u6570\u503c\u5bf9\u6bd4：\u76f8\u540c\u6570\u503c\u8fd0\u7b97\u7ed3\u679c\u4e3a0，\u4e0d\u540c\u6570\u503c\u8fd0\u7b97\u7ed3\u679c\u4e3a1\u3002
\n\u793a\u4f8b：0101 XOR 0010 = 0111（\u6839\u636e\u4e0a\u8ff0\u8fd0\u7b97\u89c4\u5219\u6765\u8ba1\u7b97\u7684\u8bdd\u4e8c\u8005\u7b2c\u4e00\u4f4d\u90fd\u662f 0 ，\u4e24\u8005\u76f8\u540c，\u7ed3\u679c\u4e3a 0 ；\u7b2c\u4e8c\u3001\u4e09\u3001\u56db\u4f4d\u7684\u6570\u503c\u4e0d\u540c\u5219\u7ed3\u679c\u5747\u4e3a1）
\n2. \u9635\u5217\u6062\u590d\u903b\u8f91
\n\u9635\u5217\u5185\u6240\u6709\u786c\u76d8\u6570\u636e\u4e0e\u6821\u9a8c\u6570\u636e\u6ee1\u8db3\u516c\u5f0f A XOR B = C\u3002\u5f53\u9635\u5217\u4e2d\u4efb\u610f\u4e00\u5757\u786c\u76d8\u79bb\u7ebf\u635f\u574f，\u4ec5\u4f9d\u9760\u5269\u4f59\u5b8c\u597d\u786c\u76d8\u7684\u6570\u636e\u4e0e\u6821\u9a8c\u5757，\u901a\u8fc7\u5f02\u6216\u8fd0\u7b97\u5c31\u80fd\u53cd\u5411\u63a8\u7b97\u51fa\u4e22\u5931\u786c\u76d8\u7684\u5168\u90e8\u6570\u636e，\u8fd9\u662fRAID5\u80fd\u591f\u6062\u590d\u5355\u76d8\u6545\u969c\u7684\u6839\u672c\u539f\u7406\u3002<\/p>\n<\/p>\n

RAID5\u9635\u5217\u53cc\u76d8\u79bb\u7ebf\u5b8c\u6574\u6570\u636e\u6062\u590d\u5b9e\u64cd\u6848\u4f8b<\/h6>\n

\n1\u3001RAID5\u9635\u5217\u6545\u969c：
\n\u67d0\u5355\u4f4d\u4e00\u53f0\u670d\u52a1\u5668\u4e2d\u6709\u4e00\u7ec4\u75317\u76d8\u7ec4\u5efa\u7684RAID5\u9635\u5217，\u8be5\u9635\u5217\u4e2d\u6709\u4e24\u5757\u786c\u76d8\u540c\u65f6\u79bb\u7ebf，\u4e14\u4e24\u5757\u6545\u969c\u76d8\u5747\u5b58\u5728\u786c\u4ef6\u635f\u574f\u3002\u516c\u53f8IT\u90e8\u95e8\u5c1d\u8bd5\u81ea\u884c\u4fee\u590d\u672a\u679c，\u8054\u7cfb\u4e86\u5317\u4e9a\u6570\u636e\u6062\u590d\u4e2d\u5fc3\u3002\u4fee\u590d\u786c\u76d8\u540e，\u5317\u4e9a\u6570\u636e\u6062\u590d\u5de5\u7a0b\u5e08\u68c0\u6d4b\u6240\u6709\u786c\u76d80\u6247\u533aMBR\u5206\u533a\u7ed3\u6784\u5f02\u5e38：\u591a\u6570\u786c\u76d8\u5206\u533a\u6807\u8bc6\u4e3a\u6269\u5c55\u5206\u533a，\u4ec58\u53f7\u786c\u76d8MBR\u6b63\u5e38，\u5176\u5206\u533a\u8868\u6307\u5411GUID Partition Table\u5206\u533a\u5934\u90e8\u3002
\n\"\"
\n7\u53f7\u786c\u76d8\u5206\u533a\u8868\u6307\u5411\u7684\u6247\u533a\u5e76\u975eGUID Partition Table\u8d77\u59cb\u4f4d\u7f6e\u3002
\n\"\"
\n2. RAID\u5e95\u5c42\u53c2\u6570\u5206\u6790:
\n\u76d8\u4f4d\u5224\u5b9a：\u7ed3\u5408\u5206\u533a\u8868\u7279\u5f81\u5224\u5b9a8\u53f7\u786c\u76d8\u4e3a\u9635\u5217\u9996\u76d8，7\u53f7\u786c\u76d8\u4e3a\u5c3e\u76d8；GUID Partition Table\u5206\u533a\u539f\u59cb\u8d77\u59cb\u6247\u533a\u521d\u6b65\u5b9a\u4f4d172032\u6247\u533a；
\n\u6761\u5e26\u53c2\u6570：\u89e3\u6790\u9635\u5217\u6761\u5e26\u5927\u5c0f\u4e3a1024\u6247\u533a，\u5c067\u5757\u786c\u76d8\u7edf\u4e00\u8df3\u8f6c\u81f3283123\u6247\u533a\u505a\u6570\u636e\u6bd4\u5bf9；
\n\u6821\u9a8c\u8d70\u5411\u786e\u8ba4：\u7edf\u4e00\u6247\u533a\u4f4d\u7f6e\u540e\u5bf9\u6bd4\u6570\u636e\u5757\u4e0e\u6821\u9a8c\u5757\u5206\u5e03，\u786e\u8ba4\u8be5RAID5\u4e3a\u5de6\u5f02\u6b65\u6392\u5e03，\u5b8c\u6574\u76d8\u5e8f：8\u30012\u30013\u30014\u30011\u30017\u30015；
\n\u4fee\u6b63LUN\u8d77\u59cb\u6247\u533a
\n\u521d\u6b65\u5224\u5b9a\u7684172032\u6247\u533a\u6821\u9a8c\u5757\u5206\u5e03\u4e0d\u7b26\u5408\u5de6\u5f02\u6b65\u89c4\u5219，\u8be5\u6761\u5e26\u6821\u9a8c\u5757\u672c\u5e94\u57285\u53f7\u76d8，\u5b9e\u9645\u51fa\u73b0\u5728\u9996\u76d88\u53f7\u3002
\n\u5411\u524d\u504f\u79fb\u4e00\u4e2a\u6761\u5e26（172032-1024=171008\u6247\u533a）\u6821\u9a8c\u5757\u5339\u914d5\u53f7\u76d8\u7279\u5f81，\u6700\u7ec8\u786e\u5b9aLUN\u771f\u5b9e\u8d77\u59cb\u6247\u533a\u4e3a171008\u3002
\n3. \u865a\u62df\u91cd\u7ec4\u9635\u5217\u4e0e\u6570\u636e\u5bfc\u51fa:
\n\u5728\u4e13\u4e1a\u6570\u636e\u6062\u590d\u5de5\u5177\u4e2d\u521b\u5efaRAID5\u865a\u62df\u9635\u5217，\u53c2\u6570\u914d\u7f6e：\u6761\u5e26\u5927\u5c0f512KB\u3001\u5de6\u5f02\u6b65\u6392\u5e03，\u5f55\u5165\u786e\u8ba4\u5b8c\u6210\u7684\u786c\u76d8\u76d8\u5e8f；
\n\u6267\u884c\u9635\u5217\u6784\u5efa，\u9635\u5217\u6709\u6548\u6570\u636e\u8d77\u59cb\u4f4d\u7f6e\u4e3a8192\u6247\u533a；
\n\u5de5\u5177\u82e5\u65e0\u81ea\u5b9a\u4e49\u8d77\u59cb\u6247\u533a\u529f\u80fd，\u5219\u65b0\u5efa\u865a\u62df\u6587\u4ef6\u4e8c\u6b21\u91cd\u7ec4\u9635\u5217，\u6307\u5b9a\u8d77\u59cb\u6247\u533a8192，\u5339\u914d\u5b9e\u9645\u6570\u636e\u504f\u79fb；
\n\u9635\u5217\u91cd\u7ec4\u5b8c\u6210\u540e\u5b8c\u6574\u8bfb\u53d6\u4e1a\u52a1\u6570\u636e，\u5ba2\u6237\u68c0\u6d4b\u540e\u8868\u793a\u6570\u636e\u5b8c\u6574\u6027\u548c\u53ef\u7528\u6027\u5747\u8fbe\u5230\u4e86\u9884\u671f\u3002\u672c\u6b21\u670d\u52a1\u5668\u6570\u636e\u6062\u590d\u5de5\u4f5c\u5b8c\u6210\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

RAID5\u78c1\u76d8\u9635\u5217\u7279\u6027：RAID5\u662f\u517c\u987e\u8bfb\u5199\u6027\u80fd\u3001\u6570\u636e\u5b89\u5168\u4e0e\u5b58\u50a8\u6210\u672c\u7684\u4e3b\u6d41\u9635\u5217\u65b9\u6848，\u7efc\u5408\u4e86RAID0\u4e0eRAID1\u4e24\u7c7b\u9635\u5217\u7684\u4f18\u52bf，\u4e5f\u662f\u4f01\u4e1a\u670d\u52a1\u5668\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u9635\u5217\u6a21\u5f0f\u3002
\n\u5b89\u5168\u4e0e\u7a7a\u95f4\u5229\u7528\u7387：\u4f9d\u9760\u5947\u5076\u6821\u9a8c\u4fdd\u969c\u6570\u636e\u5b89\u5168，\u5bb9\u9519\u80fd\u529b\u4f4e\u4e8e\u955c\u50cfRAID1，\u4f46\u78c1\u76d8\u53ef\u7528\u7a7a\u95f4\u5229\u7528\u7387\u8fdc\u9ad8\u4e8eRAID1，\u786c\u4ef6\u91c7\u8d2d\u6210\u672c\u66f4\u4f4e；
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