{"id":2876,"date":"2025-06-18T16:00:29","date_gmt":"2025-06-18T08:00:29","guid":{"rendered":"https:\/\/choozseo.com\/blog\/lecture\/?p=2876"},"modified":"2025-06-18T16:25:52","modified_gmt":"2025-06-18T08:25:52","slug":"raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency","status":"publish","type":"post","link":"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/","title":{"rendered":"RAID 6\u8a08\u7b97\u5b8c\u6574\u89e3\u6790\uff1a\u786c\u789f\u6578\u91cf\u3001\u901f\u5ea6\u8207\u5bb9\u91cf\u6548\u76ca\u4e00\u6b21\u770b\u61c2"},"content":{"rendered":"\n<p>RAID 6 \u662f\u73fe\u4ee3 NAS \u5132\u5b58\u67b6\u69cb\u4e2d\u6975\u5177\u4fdd\u8b77\u6027\u7684\u4e00\u7a2e\u914d\u7f6e\u65b9\u5f0f\uff0c\u7279\u5225\u9069\u5408\u4f01\u696d\u6216\u9700\u8981\u9ad8\u5ea6\u8cc7\u6599\u53ef\u9760\u6027\u7684\u500b\u4eba\u4f7f\u7528\u8005\u3002\u76f8\u8f03\u65bc RAID 5\uff0cRAID 6 \u80fd\u5bb9\u5fcd\u5169\u9846\u786c\u789f\u540c\u6642\u6545\u969c\u4ecd\u4e0d\u6703\u55aa\u5931\u8cc7\u6599\u3002\u672c\u6587\u5c07\u6df1\u5165\u89e3\u6790 RAID 6 \u7684\u8a08\u7b97\u908f\u8f2f\u3001\u8207 RAID 5 \u7684\u5dee\u7570\u3001\u5982\u4f55\u8a08\u7b97\u5be6\u969b\u53ef\u7528\u5bb9\u91cf\uff0c\u4e26\u642d\u914d\u71b1\u9580\u300cRAID \u5bb9\u91cf\u8a08\u7b97\u5668\u300d\u5de5\u5177\u505a\u5be6\u969b\u8aaa\u660e\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_79_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u986f\u793a\/\u96b1\u85cf\u5167\u5bb9\u76ee\u9304\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#RAID_6_%E6%98%AF%E4%BB%80%E9%BA%BC%EF%BC%9F%E8%88%87_RAID_5_%E6%9C%89%E4%BD%95%E5%B7%AE%E7%95%B0%EF%BC%9F\" >RAID 6 \u662f\u4ec0\u9ebc\uff1f\u8207 RAID 5 \u6709\u4f55\u5dee\u7570\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#RAID_6_%E5%AE%B9%E9%87%8F%E8%A8%88%E7%AE%97%E5%85%AC%E5%BC%8F%E8%88%87%E7%AF%84%E4%BE%8B\" >RAID 6 \u5bb9\u91cf\u8a08\u7b97\u516c\u5f0f\u8207\u7bc4\u4f8b<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#%E8%A8%88%E7%AE%97%E7%AF%84%E4%BE%8B%EF%BC%9A\" >\u8a08\u7b97\u7bc4\u4f8b\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#RAID_6_%E8%88%87_RAID_5_%E7%9A%84%E6%AF%94%E8%BC%83%E8%A1%A8\" >RAID 6 \u8207 RAID 5 \u7684\u6bd4\u8f03\u8868<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#%E4%BD%BF%E7%94%A8_RAID_%E5%AE%B9%E9%87%8F%E8%A8%88%E7%AE%97%E5%99%A8%E5%B7%A5%E5%85%B7%EF%BC%9A%E8%BC%95%E9%AC%86%E9%A0%90%E4%BC%B0%E5%84%B2%E5%AD%98%E7%A9%BA%E9%96%93\" >\u4f7f\u7528 RAID \u5bb9\u91cf\u8a08\u7b97\u5668\u5de5\u5177\uff1a\u8f15\u9b06\u9810\u4f30\u5132\u5b58\u7a7a\u9593<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#RAID_6_%E7%A1%AC%E7%A2%9F%E6%95%B8%E9%87%8F%E5%B0%8D%E5%84%B2%E5%AD%98%E7%A9%BA%E9%96%93%E7%9A%84%E5%BD%B1%E9%9F%BF\" >RAID 6 \u786c\u789f\u6578\u91cf\u5c0d\u5132\u5b58\u7a7a\u9593\u7684\u5f71\u97ff<\/a><ul class='ez-toc-list-level-4' ><li class='ez-toc-heading-level-4'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#%E4%B8%8D%E5%90%8C%E7%A1%AC%E7%A2%9F%E6%95%B8%E9%87%8F%E7%9A%84_RAID_6_%E7%A9%BA%E9%96%93%E6%95%88%E7%9B%8A%E5%B0%8D%E7%85%A7%E8%A1%A8%EF%BC%88%E4%BB%A5_8TB_%E5%96%AE%E7%A2%9F%E7%82%BA%E4%BE%8B%EF%BC%89%EF%BC%9A\" >\u4e0d\u540c\u786c\u789f\u6578\u91cf\u7684 RAID 6 \u7a7a\u9593\u6548\u76ca\u5c0d\u7167\u8868\uff08\u4ee5 8TB \u55ae\u789f\u70ba\u4f8b\uff09\uff1a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#RAID_%E9%80%9F%E5%BA%A6%E8%A8%88%E7%AE%97%EF%BC%9ARAID_6_%E6%95%88%E8%83%BD%E5%88%86%E6%9E%90\" >RAID \u901f\u5ea6\u8a08\u7b97\uff1aRAID 6 \u6548\u80fd\u5206\u6790<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#RAID_6_%E9%81%A9%E5%90%88%E8%AA%B0%E4%BD%BF%E7%94%A8%EF%BC%9F\" >RAID 6 \u9069\u5408\u8ab0\u4f7f\u7528\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#%E5%B0%8F%E7%B5%90%EF%BC%9ARAID_6_%E6%98%AF%E7%A9%A9%E5%AE%9A%E8%88%87%E5%AE%89%E5%85%A8%E7%9A%84%E5%84%B2%E5%AD%98%E9%81%B8%E6%93%87\" >\u5c0f\u7d50\uff1aRAID 6 \u662f\u7a69\u5b9a\u8207\u5b89\u5168\u7684\u5132\u5b58\u9078\u64c7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/choozseo.com\/blog\/lecture\/raid-6-calculation-full-guide-hard-drive-count-speed-capacity-efficiency\/#%E5%B8%B8%E8%A6%8B%E5%95%8F%E9%A1%8C_FAQ\" >\u5e38\u898b\u554f\u984c FAQ<\/a><\/li><\/ul><\/nav><\/div>\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RAID_6_%E6%98%AF%E4%BB%80%E9%BA%BC%EF%BC%9F%E8%88%87_RAID_5_%E6%9C%89%E4%BD%95%E5%B7%AE%E7%95%B0%EF%BC%9F\"><\/span>RAID 6 \u662f\u4ec0\u9ebc\uff1f\u8207 RAID 5 \u6709\u4f55\u5dee\u7570\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>RAID 6 \u8207 RAID 5 \u540c\u5c6c\u65bc\u5e36\u6709\u5947\u5076\u6821\u9a57\uff08Parity\uff09\u7684\u5132\u5b58\u65b9\u5f0f\uff0c\u4e0d\u540c\u4e4b\u8655\u5728\u65bc\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>RAID 5\uff1a<\/strong> \u6700\u5c11\u9700\u8981 <strong>3 \u9846\u786c\u789f<\/strong>\uff0c\u50c5\u5bb9\u5fcd 1 \u9846\u786c\u789f\u640d\u58de\u3002<\/li>\n\n\n\n<li><strong>RAID 6\uff1a<\/strong> \u6700\u5c11\u9700\u8981 <strong>4 \u9846\u786c\u789f<\/strong>\uff0c\u53ef\u5bb9\u5fcd <strong>2 \u9846\u786c\u789f\u640d\u58de<\/strong>\uff0c\u900f\u904e\u96d9\u91cd\u5947\u5076\u6821\u9a57\uff08Dual Parity\uff09\u63d0\u5347\u5b89\u5168\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u5728\u901f\u5ea6\u8868\u73fe\u65b9\u9762\uff0cRAID 6 \u7684\u5beb\u5165\u6548\u80fd\u901a\u5e38\u4f4e\u65bc RAID 5\uff0c\u56e0\u70ba\u6bcf\u6b21\u5beb\u5165\u90fd\u5fc5\u9808\u66f4\u65b0\u5169\u7d44 Parity \u8cc7\u6599\uff0c\u4f46\u5728\u8b80\u53d6\u901f\u5ea6\u4e0a\u4ecd\u4fdd\u6301\u826f\u597d\u8868\u73fe\uff0c\u4e14\u5bb9\u932f\u80fd\u529b\u66f4\u9ad8\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RAID_6_%E5%AE%B9%E9%87%8F%E8%A8%88%E7%AE%97%E5%85%AC%E5%BC%8F%E8%88%87%E7%AF%84%E4%BE%8B\"><\/span>RAID 6 \u5bb9\u91cf\u8a08\u7b97\u516c\u5f0f\u8207\u7bc4\u4f8b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>RAID 6 \u7684\u5bb9\u91cf\u8a08\u7b97\u516c\u5f0f\u70ba\uff1a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>\u53ef\u7528\u5bb9\u91cf = \u55ae\u9846\u786c\u789f\u5bb9\u91cf \u00d7 (\u786c\u789f\u7e3d\u6578\u91cf - 2)<\/strong><\/p>\n<\/blockquote>\n\n\n\n<p>\u56e0\u70ba\u6703\u4fdd\u7559\u5169\u9846\u786c\u789f\u4f5c\u70ba\u6821\u9a57\u7528\u9014\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E8%A8%88%E7%AE%97%E7%AF%84%E4%BE%8B%EF%BC%9A\"><\/span>\u8a08\u7b97\u7bc4\u4f8b\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u55ae\u9846\u5bb9\u91cf<\/th><th>\u786c\u789f\u6578\u91cf<\/th><th>RAID 6\u53ef\u7528\u5bb9\u91cf\u8a08\u7b97<\/th><th>\u5be6\u969b\u53ef\u7528\u5bb9\u91cf<\/th><\/tr><\/thead><tbody><tr><td>4TB<\/td><td>4 \u9846<\/td><td>4TB \u00d7 (4-2) = 8TB<\/td><td>8TB<\/td><\/tr><tr><td>4TB<\/td><td>5 \u9846<\/td><td>4TB \u00d7 (5-2) = 12TB<\/td><td>12TB<\/td><\/tr><tr><td>8TB<\/td><td>6 \u9846<\/td><td>8TB \u00d7 (6-2) = 32TB<\/td><td>32TB<\/td><\/tr><tr><td>12TB<\/td><td>10 \u9846<\/td><td>12TB \u00d7 (10-2) = 96TB<\/td><td>96TB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u2705 <strong>\u5be6\u7528\u5c0f\u63d0\u9192\uff1a<\/strong> RAID 6 \u7684\u5169\u9846\u6821\u9a57\u789f\u4e26\u4e0d\u4e00\u5b9a\u6307\u5be6\u9ad4\u786c\u789f\uff0c\u800c\u662f\u900f\u904e\u6f14\u7b97\u6cd5\u5206\u5e03\u65bc\u5404\u9846\u786c\u789f\u4e2d\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RAID_6_%E8%88%87_RAID_5_%E7%9A%84%E6%AF%94%E8%BC%83%E8%A1%A8\"><\/span>RAID 6 \u8207 RAID 5 \u7684\u6bd4\u8f03\u8868<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>RAID 5<\/th><th>RAID 6<\/th><\/tr><\/thead><tbody><tr><td>\u6700\u5c11\u786c\u789f\u6578<\/td><td>3 \u9846<\/td><td>4 \u9846<\/td><\/tr><tr><td>\u5bb9\u8a31\u786c\u789f\u640d\u6bc0\u6578\u91cf<\/td><td>1 \u9846<\/td><td>2 \u9846<\/td><\/tr><tr><td>\u5beb\u5165\u6548\u80fd<\/td><td>\u8f03\u5feb<\/td><td>\u8f03\u6162<\/td><\/tr><tr><td>\u53ef\u7528\u5bb9\u91cf\u516c\u5f0f<\/td><td>\u55ae\u789f\u5bb9\u91cf \u00d7 (N-1)<\/td><td>\u55ae\u789f\u5bb9\u91cf \u00d7 (N-2)<\/td><\/tr><tr><td>\u9069\u7528\u5834\u666f<\/td><td>\u5bb6\u7528\u3001\u57fa\u672c\u5546\u696d\u5132\u5b58<\/td><td>\u95dc\u9375\u4f01\u696d\u61c9\u7528\u3001\u9ad8\u53ef\u9760\u9700\u6c42<\/td><\/tr><tr><td>\u5197\u9918\u6027<\/td><td>\u55ae\u4e00 Parity<\/td><td>\u96d9\u91cd Parity<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%BD%BF%E7%94%A8_RAID_%E5%AE%B9%E9%87%8F%E8%A8%88%E7%AE%97%E5%99%A8%E5%B7%A5%E5%85%B7%EF%BC%9A%E8%BC%95%E9%AC%86%E9%A0%90%E4%BC%B0%E5%84%B2%E5%AD%98%E7%A9%BA%E9%96%93\"><\/span>\u4f7f\u7528 RAID \u5bb9\u91cf\u8a08\u7b97\u5668\u5de5\u5177\uff1a\u8f15\u9b06\u9810\u4f30\u5132\u5b58\u7a7a\u9593<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u50cf\u662f QNAP\u3001Synology\u3001QSAN \u7b49\u54c1\u724c\u7684 NAS \u5b98\u7db2\u90fd\u63d0\u4f9b<strong>\u514d\u8cbb RAID \u5bb9\u91cf\u8a08\u7b97\u5668<\/strong>\u3002\u64cd\u4f5c\u7c21\u55ae\uff0c\u53ea\u9700\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8f38\u5165 <strong>\u6bcf\u9846\u786c\u789f\u5bb9\u91cf\uff08\u4f8b\u5982 4TB\uff09<\/strong><\/li>\n\n\n\n<li>\u9078\u64c7 <strong>\u786c\u789f\u6578\u91cf\uff08\u4f8b\u5982 6 \u9846\uff09<\/strong><\/li>\n\n\n\n<li>\u9078\u64c7 <strong>RAID \u985e\u578b\uff08RAID 6\uff09<\/strong><\/li>\n\n\n\n<li>\u5373\u53ef\u81ea\u52d5\u8a08\u7b97\u51fa\uff1a\n<ul class=\"wp-block-list\">\n<li>\u53ef\u7528\u5bb9\u91cf<\/li>\n\n\n\n<li>\u5197\u9918\u5bb9\u91cf<\/li>\n\n\n\n<li>\u5bb9\u932f\u7b49\u7d1a<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<p>\u9019\u4e9b\u4e92\u52d5\u5de5\u5177\u540c\u6642\u652f\u63f4 RAID 0\u30011\u30015\u30016\u300110\u3001JBOD \u7b49\u6a21\u5f0f\uff0c\u5c0d\u65bc\u4e0d\u719f\u6089\u516c\u5f0f\u7684\u65b0\u624b\u4f86\u8aaa\u975e\u5e38\u5be6\u7528\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RAID_6_%E7%A1%AC%E7%A2%9F%E6%95%B8%E9%87%8F%E5%B0%8D%E5%84%B2%E5%AD%98%E7%A9%BA%E9%96%93%E7%9A%84%E5%BD%B1%E9%9F%BF\"><\/span>RAID 6 \u786c\u789f\u6578\u91cf\u5c0d\u5132\u5b58\u7a7a\u9593\u7684\u5f71\u97ff<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>\u786c\u789f\u6578\u91cf\u8207 RAID \u6a21\u5f0f\u5bc6\u5207\u76f8\u95dc\u3002\u4ee5 RAID 6 \u70ba\u4f8b\uff0c\u786c\u789f\u6578\u91cf\u8d8a\u591a\uff0c\u53ef\u7528\u5bb9\u91cf\u81ea\u7136\u4e5f\u8d8a\u9ad8\uff0c\u4f46\u4f9d\u7136\u9700\u4fdd\u7559\u5169\u9846\u786c\u789f\u5bb9\u91cf\u4f5c\u70ba Parity\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E4%B8%8D%E5%90%8C%E7%A1%AC%E7%A2%9F%E6%95%B8%E9%87%8F%E7%9A%84_RAID_6_%E7%A9%BA%E9%96%93%E6%95%88%E7%9B%8A%E5%B0%8D%E7%85%A7%E8%A1%A8%EF%BC%88%E4%BB%A5_8TB_%E5%96%AE%E7%A2%9F%E7%82%BA%E4%BE%8B%EF%BC%89%EF%BC%9A\"><\/span>\u4e0d\u540c\u786c\u789f\u6578\u91cf\u7684 RAID 6 \u7a7a\u9593\u6548\u76ca\u5c0d\u7167\u8868\uff08\u4ee5 8TB \u55ae\u789f\u70ba\u4f8b\uff09\uff1a<span class=\"ez-toc-section-end\"><\/span><\/h4>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u786c\u789f\u6578\u91cf<\/th><th>RAID 6 \u53ef\u7528\u5bb9\u91cf<\/th><th>RAID 5 \u53ef\u7528\u5bb9\u91cf<\/th><th>\u5dee\u7570<\/th><\/tr><\/thead><tbody><tr><td>4 \u9846<\/td><td>16TB<\/td><td>24TB<\/td><td>-8TB\uff08\u66f4\u9ad8\u5197\u9918\uff09<\/td><\/tr><tr><td>6 \u9846<\/td><td>32TB<\/td><td>40TB<\/td><td>-8TB<\/td><\/tr><tr><td>10 \u9846<\/td><td>64TB<\/td><td>72TB<\/td><td>-8TB<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u96d6\u7136 RAID 6 \u5728\u53ef\u7528\u7a7a\u9593\u7565\u5c11\u65bc RAID 5\uff0c\u4f46\u5bb9\u932f\u80fd\u529b\u66f4\u5f37\uff0c\u9069\u5408\u5c0d\u8cc7\u6599\u5b89\u5168\u6027\u8981\u6c42\u6975\u9ad8\u7684\u4f7f\u7528\u5834\u666f\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RAID_%E9%80%9F%E5%BA%A6%E8%A8%88%E7%AE%97%EF%BC%9ARAID_6_%E6%95%88%E8%83%BD%E5%88%86%E6%9E%90\"><\/span>RAID \u901f\u5ea6\u8a08\u7b97\uff1aRAID 6 \u6548\u80fd\u5206\u6790<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>RAID \u7684\u8b80\u5beb\u901f\u5ea6\u53d7\u9650\u65bc\u78c1\u789f\u6578\u3001\u78c1\u789f\u985e\u578b\uff08HDD \/ SSD\uff09\u8207\u63a7\u5236\u5668\u6027\u80fd\u3002\u4ee5\u4e0b\u662f RAID 6 \u4e00\u822c\u901f\u5ea6\u7279\u6027\uff08\u4ee5\u6a5f\u68b0\u786c\u789f\u70ba\u4f8b\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u64cd\u4f5c\u985e\u578b<\/th><th>RAID 5\uff08\u542b Parity\uff09<\/th><th>RAID 6\uff08\u96d9 Parity\uff09<\/th><\/tr><\/thead><tbody><tr><td>\u8b80\u53d6\u901f\u5ea6<\/td><td>\u63a5\u8fd1 RAID 0 \u6c34\u6e96<\/td><td>\u540c\u6a23\u5feb\u901f<\/td><\/tr><tr><td>\u5beb\u5165\u901f\u5ea6<\/td><td>\u4e2d\u7b49\uff0c\u53d7\u6821\u9a57\u5f71\u97ff<\/td><td>\u8f03\u6162\uff0c\u56e0\u70ba\u9700\u5169\u6b21\u6821\u9a57<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u901f\u5ea6\u4f30\u7b97\u7bc4\u4f8b\uff1a<\/strong><\/p>\n\n\n\n<p>\u5047\u8a2d\u55ae\u9846\u786c\u789f\u5beb\u5165\u901f\u5ea6\u70ba 200MB\/s\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RAID 5\uff084 \u9846\uff09\uff1a\u6700\u9ad8\u53ef\u9054 600~700MB\/s<\/li>\n\n\n\n<li>RAID 6\uff084 \u9846\uff09\uff1a\u7d04 500~600MB\/s<\/li>\n<\/ul>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u26a0\ufe0f \u6ce8\u610f\uff1a\u5be6\u969b\u6548\u80fd\u9084\u6703\u53d7 NAS \u63a7\u5236\u5668\u3001RAID \u5361\u985e\u578b\u3001\u786c\u789f\u8f49\u901f\u7b49\u591a\u56e0\u7d20\u5f71\u97ff\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"RAID_6_%E9%81%A9%E5%90%88%E8%AA%B0%E4%BD%BF%E7%94%A8%EF%BC%9F\"><\/span>RAID 6 \u9069\u5408\u8ab0\u4f7f\u7528\uff1f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>RAID 6 \u96d6\u7136\u5728\u5bb9\u91cf\u8207\u6548\u80fd\u4e0a\u7565\u70ba\u72a7\u7272\uff0c\u4f46\u5e36\u4f86\u4e86\u96d9\u500d\u5197\u9918\u4fdd\u969c\uff0c\u9069\u5408\u4ee5\u4e0b\u4f7f\u7528\u8005\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u4f01\u696d\u6a94\u6848\u4f3a\u670d\u5668<\/strong><\/li>\n\n\n\n<li><strong>\u9ad8\u8ca0\u8f09\u8cc7\u6599\u5132\u5b58\u4e2d\u5fc3<\/strong><\/li>\n\n\n\n<li><strong>4K\/8K \u5f71\u7247\u526a\u8f2f\u8207\u5099\u4efd<\/strong><\/li>\n\n\n\n<li><strong>\u5b78\u8853\/\u7814\u7a76\u55ae\u4f4d\u9577\u671f\u8cc7\u6599\u4fdd\u5b58<\/strong><\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B0%8F%E7%B5%90%EF%BC%9ARAID_6_%E6%98%AF%E7%A9%A9%E5%AE%9A%E8%88%87%E5%AE%89%E5%85%A8%E7%9A%84%E5%84%B2%E5%AD%98%E9%81%B8%E6%93%87\"><\/span>\u5c0f\u7d50\uff1aRAID 6 \u662f\u7a69\u5b9a\u8207\u5b89\u5168\u7684\u5132\u5b58\u9078\u64c7<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>RAID 6 \u5728<strong>\u5bb9\u932f\u6027<\/strong>\u4e0a\u512a\u65bc RAID 5\uff0c\u80fd\u5920\u5728\u5169\u9846\u786c\u789f\u640d\u6bc0\u6642\u4f9d\u7136\u4fdd\u7559\u5b8c\u6574\u8cc7\u6599\uff0c\u662f\u6975\u5177\u4fdd\u969c\u6027\u7684 RAID \u67b6\u69cb\u4e4b\u4e00\u3002\u5118\u7ba1\u5176<strong>\u5beb\u5165\u901f\u5ea6\u7565\u4f4e<\/strong>\u65bc RAID 5\uff0c\u4f46\u5c0d\u65bc\u5927\u591a\u6578\u8ffd\u6c42\u5b89\u5168\u6027\u7684\u4f7f\u7528\u8005\u800c\u8a00\uff0cRAID 6 \u63d0\u4f9b\u4e86\u66f4\u7a69\u59a5\u7684\u9078\u64c7\u3002<\/p>\n\n\n\n<p>\u5728\u8a2d\u7f6e NAS \u6216\u9078\u8cfc RAID \u7cfb\u7d71\u6642\uff0c\u5efa\u8b70\u900f\u904e<strong>RAID \u5bb9\u91cf\u8a08\u7b97\u5668<\/strong>\u8207<strong>\u901f\u5ea6\u8a08\u7b97\u5de5\u5177<\/strong>\uff0c\u5be6\u969b\u8a55\u4f30\u7a7a\u9593\u8207\u6548\u80fd\u9700\u6c42\uff0c\u518d\u9032\u884c\u786c\u789f\u8207\u9663\u5217\u7684\u914d\u7f6e\uff0c\u624d\u80fd\u6253\u9020\u51fa\u6700\u9069\u5408\u60a8\u7684\u5132\u5b58\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"%E5%B8%B8%E8%A6%8B%E5%95%8F%E9%A1%8C_FAQ\"><\/span><strong>\u5e38\u898b\u554f\u984c FAQ<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p><strong>1. RAID 6 \u662f\u4ec0\u9ebc\uff1f\u548c RAID 5 \u6709\u4ec0\u9ebc\u4e0d\u540c\uff1f<\/strong><br>RAID 6 \u662f\u4e00\u7a2e\u78c1\u789f\u9663\u5217\u6280\u8853\uff0c\u5177\u5099\u96d9\u91cd\u5947\u5076\u6821\u9a57\u6a5f\u5236\uff0c\u5bb9\u8a31\u5169\u9846\u786c\u789f\u540c\u6642\u6545\u969c\u4ecd\u80fd\u904b\u4f5c\u3002\u76f8\u8f03\u4e4b\u4e0b\uff0cRAID 5 \u53ea\u80fd\u5bb9\u5fcd\u4e00\u9846\u786c\u789f\u6545\u969c\u3002<\/p>\n\n\n\n<p><strong>2. RAID 6 \u7684\u5bb9\u91cf\u8981\u600e\u9ebc\u8a08\u7b97\uff1f<\/strong><br>RAID 6 \u7684\u53ef\u7528\u5bb9\u91cf\u8a08\u7b97\u516c\u5f0f\u70ba\uff1a\u300c\u55ae\u9846\u786c\u789f\u5bb9\u91cf \u00d7 (\u786c\u789f\u6578\u91cf - 2)\u300d\uff0c\u56e0\u70ba\u6709\u5169\u9846\u786c\u789f\u7528\u4f86\u5132\u5b58\u5947\u5076\u6821\u9a57\u8cc7\u6599\u3002<\/p>\n\n\n\n<p><strong>3. RAID 6 \u81f3\u5c11\u9700\u8981\u5e7e\u9846\u786c\u789f\uff1f<\/strong><br>RAID 6 \u81f3\u5c11\u9700\u8981 <strong>4 \u9846\u786c\u789f<\/strong> \u624d\u80fd\u904b\u4f5c\uff0c\u56e0\u70ba\u5fc5\u9808\u4fdd\u7559\u5169\u9846\u78c1\u789f\u4f5c\u70ba\u5197\u9918\u8cc7\u6599\u4f7f\u7528\u3002<\/p>\n\n\n\n<p><strong>4. RAID 6 \u8b80\u5beb\u901f\u5ea6\u6703\u6bd4 RAID 5 \u6162\u55ce\uff1f<\/strong><br>\u662f\u7684\uff0c\u56e0\u70ba RAID 6 \u8981\u5beb\u5165\u5169\u500b\u5947\u5076\u6821\u9a57\u5340\u584a\uff0c\u76f8\u8f03 RAID 5 \u7684\u55ae\u4e00\u5947\u5076\u6821\u9a57\uff0c\u5beb\u5165\u901f\u5ea6\u6703\u7565\u6162\uff1b\u4f46\u8b80\u53d6\u6548\u80fd\u76f8\u8fd1\u3002<\/p>\n\n\n\n<p><strong>5. \u4f7f\u7528\u786c\u789f\u5bb9\u91cf\u4e0d\u4e00\u81f4\u6642 RAID 6 \u5982\u4f55\u8a08\u7b97\u53ef\u7528\u5bb9\u91cf\uff1f<\/strong><br>\u7cfb\u7d71\u6703\u4ee5<strong>\u6700\u5c0f\u5bb9\u91cf\u7684\u786c\u789f\u4f5c\u70ba\u57fa\u6e96<\/strong>\u4f86\u8a08\u7b97\uff0c\u4f8b\u5982\u6709 4 \u9846\u786c\u789f\uff0c\u5bb9\u91cf\u5206\u5225\u70ba 8TB\u30018TB\u30016TB\u30014TB\uff0c\u5247\u53ef\u7528\u5bb9\u91cf\u70ba 4TB \u00d7 (4-2) = 8TB\u3002<\/p>\n\n\n\n<p><strong>6. \u6709\u54ea\u4e9b RAID \u5bb9\u91cf\u8a08\u7b97\u5668\u5de5\u5177\u53ef\u7528\uff1f<\/strong><br>\u63a8\u85a6\u4f7f\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>QNAP RAID \u5bb9\u91cf\u8a08\u7b97\u5668<\/li>\n\n\n\n<li>Synology RAID \u8a08\u7b97\u5668<\/li>\n\n\n\n<li>XCalculator<br>\u9019\u4e9b\u5de5\u5177\u53ef\u6839\u64da\u786c\u789f\u6578\u91cf\u8207\u5bb9\u91cf\u81ea\u52d5\u8a08\u7b97 RAID 6\u3001RAID 5 \u7b49\u914d\u7f6e\u7684\u53ef\u7528\u7a7a\u9593\u3002<\/li>\n<\/ul>\n\n\n\n<p><strong>7. RAID 6 \u9069\u5408\u54ea\u4e9b\u4f7f\u7528\u60c5\u5883\uff1f<\/strong><br>\u9069\u5408\u9700\u8981\u9ad8\u53ef\u7528\u6027\u8207\u8cc7\u6599\u5b89\u5168\u6027\u7684\u61c9\u7528\uff0c\u5982\uff1a\u4f01\u696d\u4f3a\u670d\u5668\u3001\u5927\u578b\u6a94\u6848\u5132\u5b58\u7cfb\u7d71\u3001NAS \u7cfb\u7d71\u7b49\u3002<\/p>\n\n\n\n<p><strong>8. RAID 6 \u53ef\u4ee5\u5bb9\u8a31\u5e7e\u9846\u786c\u789f\u540c\u6642\u6545\u969c\uff1f<\/strong><br>RAID 6 \u53ef\u5bb9\u8a31 <strong>\u6700\u591a 2 \u9846\u786c\u789f\u540c\u6642\u6545\u969c<\/strong> \u800c\u4e0d\u6703\u5c0e\u81f4\u8cc7\u6599\u907a\u5931\u3002<\/p>\n\n\n\n<p><strong>9. RAID 6 \u9700\u8981\u7279\u5225\u7684\u786c\u9ad4\u652f\u63f4\u55ce\uff1f<\/strong><br>\u90e8\u5206\u4f4e\u968e\u4e3b\u6a5f\u677f\u4e0d\u652f\u63f4 RAID 6\uff0c\u5efa\u8b70\u4f7f\u7528\u652f\u63f4 RAID \u63a7\u5236\u5668\u7684 NAS \u6216\u4f01\u696d\u7b49\u7d1a\u4e3b\u6a5f\u8a2d\u5099\u3002<\/p>\n\n\n\n<p><strong>10. RAID 6 \u662f\u5426\u80fd\u53d6\u4ee3\u8cc7\u6599\u5099\u4efd\uff1f<\/strong><br>**\u4e0d\u80fd\u3002**RAID \u662f\u70ba\u4e86\u9ad8\u53ef\u7528\u6027\u8207\u5bb9\u932f\u800c\u8a2d\u8a08\uff0c\u4f46\u7121\u6cd5\u9632\u6b62\u8aa4\u522a\u6a94\u6848\u3001\u52d2\u7d22\u75c5\u6bd2\u7b49\u98a8\u96aa\uff0c\u4ecd\u9700\u642d\u914d\u5916\u90e8\u5099\u4efd\u65b9\u6848\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>RAID 6 \u662f\u73fe\u4ee3 NAS \u5132\u5b58\u67b6\u69cb\u4e2d\u6975\u5177\u4fdd\u8b77\u6027\u7684\u4e00\u7a2e\u914d\u7f6e\u65b9\u5f0f\uff0c\u7279\u5225\u9069\u5408\u4f01\u696d\u6216\u9700\u8981\u9ad8\u5ea6\u8cc7\u6599\u53ef\u9760\u6027\u7684\u500b\u4eba\u4f7f\u7528\u8005 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[4144,4139,4137,4143,4138,4142,4141,4140],"class_list":["post-2876","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-raid-10","tag-raid-5-raid-6","tag-raid-6"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - 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