{"id":28819,"date":"2022-05-27T08:09:03","date_gmt":"2022-05-27T00:09:03","guid":{"rendered":"http:\/\/www.idc.net\/help\/?p=28819"},"modified":"2022-05-27T08:09:03","modified_gmt":"2022-05-27T00:09:03","slug":"raid1-raid2-raid5-raid6-raid10%e4%ba%94%e7%a7%8draid%e7%a3%81%e7%9b%98%e9%98%b5%e5%88%97%e5%8f%b2%e4%b8%8a%e6%9c%80%e5%85%a8%e8%a7%a3%e6%9e%90","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/28819\/","title":{"rendered":"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790"},"content":{"rendered":"<div><\/div>\n<div>\n<p data-from-paste=\"1\">\u4e00\u3001\u4ec0\u4e48\u662fRaid\uff1f\u5b83\u6709\u4ec0\u4e48\u4f5c\u7528\uff1f<\/p>\n<p>1\u3001\u4ec0\u4e48\u662fRaid<\/p>\n<\/div>\n<div>\n<p>raid\u5c31\u662f\u5197\u4f59\u78c1\u76d8\u9635\u5217\uff0c\u901a\u5e38\u79f0\u4f5c\u300c\u78c1\u76d8\u9635\u5217\u300d\u7684RAID (Redundant Array of Independent Disks)\u529f\u80fd\uff0c\u591a\u534a\u662f\u5e94\u7528\u5728NAS\u8fd9\u7c7b\u80a9\u8d1f\u8d44\u6599\u50a8\u5b58\u7684\u8bbe\u5907\u4e0a\uff0c\u5b83\u80fd\u4f9d\u636eNAS\u91cc\u786c\u76d8\u6570\u91cf\u3001\u5bb9\u91cf\u7684\u4e0d\u540c\uff0c\u63d0\u4f9b\u4e0d\u540c\u7684RAID\u6a21\u5f0f\u8ba9\u4f7f\u7528\u8005\u9009\u7528\u540e\uff0c\u518d\u4f9d\u636e\u6240\u9009\u7528\u7684RAID\u6a21\u5f0f\uff0c\u628a\u4e00\u9897\u4ee5\u4e0a\u7684\u786c\u76d8\u5408\u5e76\u6210\u4e00\u4e2a\u53ef\u7528\u7684\u5355\u4e00\u50a8\u5b58\u7a7a\u95f4\uff0c\u6216\u8005\u662f\u914d\u7f6e\u6210\u4e00\u4e2a\u53ef\u7528\u7684\u50a8\u5b58\u7a7a\u95f4\u548c\u4e00\u4e2a\u7528\u4e8e\u8d44\u6599\u4fdd\u62a4\u7684\u50a8\u5b58\u7a7a\u95f4\u3002\u900f\u8fc7RAID\u529f\u80fd\uff0cNAS\u53ef\u4ee5\u628a\u4f7f\u7528\u8005\u7684\u8d44\u6599\u5229\u7528\u7279\u6b8a\u7684\u6f14\u7b97\u6cd5\u5206\u6563\u50a8\u5b58\u5728\u4e0d\u540c\u7684\u786c\u76d8\u91cc\u3002\u5982\u6b64\u4e00\u6765\uff0c\u9664\u4e86\u53ef\u4ee5\u63d0\u9ad8\u8d44\u6599\u5b58\u53d6\u7684\u6548\u80fd\u5916\uff0c\u8fd8\u80fd\u591f\u501f\u7531\u8d44\u6599\u5206\u6563\u3001\u50a8\u5b58\u7684\u300c\u8d44\u6599\u5bb9\u9519\u300d\u65b9\u5f0f\uff0c\u4e00\u65e6\u53d1\u751f\u5176\u4e2d\u4e00\u9897\u786c\u76d8\u6545\u969c\u65f6\uff0c\u5c31\u53ef\u4ee5\u5728\u88c5\u5165\u65b0\u786c\u76d8\u540e\uff0c\u5229\u7528\u5206\u6563\u5728\u5176\u5b83\u786c\u76d8\u7684\u8d44\u6599\u8fd8\u539f\u51fa\u6b63\u786e\u3001\u5b8c\u6574\u7684\u8d44\u6599\uff0c\u6765\u786e\u4fdd\u4f7f\u7528\u8005\u6240\u50a8\u5b58\u7684\u8d44\u6599\u5b8c\u6574\u5ea6\u548c\u53ef\u9760\u6027\u3002\u628a\u591a\u4e2a\u786c\u78c1\u76d8\u9a71\u52a8\u5668\u6309\u7167\u4e00\u5b9a\u7684\u8981\u6c42\u4f7f\u6574\u4e2a\u78c1\u76d8\u9635\u5217\u7531\u9635\u5217\u63a7\u5236\u5668\u7ba1\u7406\u7ec4\u6210\u4e00\u4e2a\u50a8\u5b58\u7cfb\u7edf\u3002\u6700\u5f00\u59cb\u7814\u5236\u76ee\u7684\u662f\u4e3a\u4e86\u5229\u7528\u591a\u4e2a\u5ec9\u4ef7\u7684\u5c0f\u78c1\u76d8\u6765\u66ff\u4ee3\u6602\u8d35\u7684\u5927\u78c1\u76d8\uff0c\u4ee5\u6b64\u6765\u964d\u4f4e\u6210\u672c\u3002\u800c\u968f\u7740\u786c\u76d8\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5982\u4eca\u7684\u78c1\u76d8\u9635\u5217\u91c7\u7528\u4e86\u5197\u4f59\u4fe1\u606f\u7684\u65b9\u5f0f\uff0c\u4f7f\u5f97\u5176\u5177\u6709\u6570\u636e\u4fdd\u62a4\u7684\u529f\u80fd\u3002<\/p>\n<\/div>\n<div>\n<p>2\u3001RAID\u78c1\u76d8\u9635\u5217\u5bf9\u4e8e\u670d\u52a1\u5668\u7684\u4e24\u4e2a\u4e3b\u8981\u4f5c\u7528\uff1a<\/p>\n<\/div>\n<div>\n<p data-from-paste=\"1\">\u78c1\u76d8\u9635\u5217\u4f5c\u7528\u4e00\uff1a\u63d0\u4f9b\u5bb9\u9519\u529f\u80fd<br data-from-paste=\"1\" \/>\u666e\u901a\u7684\u78c1\u76d8\u9a71\u52a8\u5668\u662f\u65e0\u6cd5\u63d0\u4f9b\u5bb9\u9519\u529f\u80fd\u7684\uff0c\u800c\u78c1\u76d8\u9635\u5217\u53ef\u4ee5\u901a\u8fc7\u6570\u636e\u6821\u9a8c\u63d0\u4f9b\u5bb9\u9519\u529f\u80fd\uff0c\u670d\u52a1\u5668\u4f1a\u5c06\u6570\u636e\u5199\u5165\u591a\u4e2a\u78c1\u76d8\uff0c\u5982\u679c\u67d0\u4e2a\u78c1\u76d8\u53d1\u751f\u6545\u969c\u65f6,\u6b64\u65f6\u4ecd\u80fd\u4fdd\u8bc1\u4fe1\u606f\u7684\u53ef\u7528\u6027\uff0c\u91cd\u8981\u6570\u636e\u4e0d\u4f1a\u4e22\u5931\uff0c\u4e5f\u4e0d\u4f1a\u803d\u8bef\u670d\u52a1\u5668\u7684\u6b63\u5e38\u8fd0\u8f6c\u3002<\/p>\n<p>\u78c1\u76d8\u9635\u5217\u4f5c\u7528\u4e8c\uff1a\u63d0\u9ad8\u4f20\u8f93\u901f\u7387<\/p>\n<\/div>\n<div>\n<p>\u78c1\u76d8\u9635\u5217\u5c06\u591a\u4e2a\u78c1\u76d8\u7ec4\u6210\u4e00\u4e2a\u9635\u5217\uff0c\u5f53\u4f5c\u4e00\u4e2a\u5355\u4e00\u7684\u78c1\u76d8\u4f7f\u7528\uff0c\u628a\u6570\u636e\u5df2\u5206\u6bb5\u7684\u5f62\u5f0f\u5b58\u50a8\u5230\u4e0d\u540c\u7684\u786c\u76d8\u4e4b\u4e2d\uff0c\u53d1\u751f\u6570\u636e\u5b58\u53d6\u53d8\u52a8\u65f6\uff0c\u9635\u5217\u4e2d\u7684\u76f8\u5173\u78c1\u76d8\u4e00\u8d77\u5de5\u4f5c,\u8fd9\u5c31\u53ef\u4ee5\u5927\u5e45\u7684\u964d\u4f4e\u6570\u636e\u5b58\u50a8\u7684\u65f6\u95f4\uff0c\u540c\u65f6\u8fd8\u80fd\u62e5\u6709\u66f4\u4f73\u7684\u7a7a\u95f4\u548c\u4f7f\u7528\u7387\u3002<\/p>\n<\/div>\n<div>\n<p>-----------------------------------------\u5206-\u5272-\u7ebf------------------------------<\/p>\n<\/div>\n<div>\n<p>\u4e8c\u3001raid1 raid2 raid5 raid6 raid10\u8fd9\u4e94\u79cdraid\u5197\u4f59\u78c1\u76d8\u9635\u5217\u7684\u4f18\u7f3a\u70b9<\/p>\n<\/div>\n<div>\n<p>(1)Raid 0\uff1a\u4e00\u5757\u786c\u76d8\u6216\u8005\u4ee5\u4e0a\u5c31\u53ef\u505araid0<\/p>\n<\/div>\n<div><\/div>\n<div>\n<p data-from-paste=\"1\">\u4f18\u52bf\uff1a\u6570\u636e\u8bfb\u53d6\u5199\u5165\u6700\u5feb\uff0c\u6700\u5927\u4f18\u52bf\u63d0\u9ad8\u786c\u76d8\u5bb9\u91cf\uff0c\u6bd4\u59823\u575780G\u7684\u786c\u76d8\u505araid0\uff0c\u53ef\u7528\u603b\u5bb9\u91cf\u4e3a240G\uff0c\u4e5f\u5c31\u662f\u5229\u7528\u7387\u662f100%\uff0c\u901f\u5ea6\u4e5f\u6bd4\u8f83\u5feb\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u65e0\u5197\u4f59\u80fd\u529b\uff0c\u4e00\u5757\u786c\u76d8\u635f\u574f\uff0c\u6570\u636e\u5168\u65e0\u3002<\/p>\n<\/div>\n<div>\n<p>\u5efa\u8bae\uff1a\u505araid0 \u53ef\u4ee5\u63d0\u4f9b\u66f4\u597d\u7684\u5bb9\u91cf\u4ee5\u53ca\u6027\u80fd\uff0c\u63a8\u8350\u5bf9\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42\u4e0d\u9ad8\u7684\u9879\u76ee\u4f7f\u7528\u3002<\/p>\n<\/div>\n<div>\n<p>\u6700\u5c11\u9700\u8981\u4e24\u9897\u6216\u4ee5\u4e0a\u7684\u786c\u76d8\u624d\u80fd\u4f7f\u7528\u7684RAID 0\u6a21\u5f0f\uff0c\u628a\u8981\u50a8\u5b58\u7684\u6bcf\u4e00\u4e2a\u6863\u6848\u5207\u5272\u6210\u8bb8\u591a\u8d44\u6599\u533a\u5757 \u540e\uff0c\u4ee5\u5206\u6563\u7684\u65b9\u5f0f\u540c\u65f6\u5b58\u653e\u5230\u5404\u4e2a\u786c\u76d8\u91cc\uff0c\u4e5f\u56e0\u4e3a\u5982\u6b64\uff0cRAID 0\u6a21\u5f0f\u4e0d\u7ba1\u662f\u5728\u5199\u5165\u6216\u8bfb\u53d6\u8d44\u6599\u7684\u6548\u80fd \u4e0a\uff0c\u90fd\u80fd\u540c\u6b65\u900f\u8fc7\u6240\u6709\u7684\u786c\u76d8\u5b8c\u6210\uff0c\u8fd9\u8ba9\u5b83\u62e5\u6709\u5176\u5b83RAID\u6a21\u5f0f\u6240\u65e0\u6cd5\u4f01\u53ca\u7684\u8d44\u6599\u5b58\u53d6\u6548\u80fd\u3002<\/p>\n<\/div>\n<div>\n<p>\u867d\u7136RAID 0\u6a21\u5f0f\u7684\u8d44\u6599\u5b58\u53d6\u65b9\u5f0f\u8ddfJBOD\u6a21\u5f0f\u4e0d\u540c\uff0c\u4f46\u5b83\u8ddfJBOD\u6a21\u5f0f\u4e00\u6837\u7684\u662f\u5e76\u4e0d\u5177\u6709\u8d44\u6599\u5bb9\u9519\u80fd \u529b\uff0c\u6240\u4ee5\u4e00\u65e6\u5176\u4e2d\u4e00\u9897\u786c\u76d8\u6545\u969c\uff0c\u6574\u4e2a\u78c1\u76d8\u9635\u5217\u3001\u4e5f\u5c31\u662f\u6240\u6709\u786c\u76d8\u91cc\u7684\u8d44\u6599\u90fd\u5c06\u65e0\u6cd5\u8fd8\u539f\u3002<\/p>\n<\/div>\n<div>\n<p>\u53e6\u5916\uff0cRAID 0\u6a21\u5f0f\u7684\u50a8\u5b58\u7a7a\u95f4\u4f1a\u4f9d\u636eNAS\u6216RAID\u63a7\u5236\u5361\u300c\u662f\u5426\u652f\u63f4\u4e0d\u540c\u5bb9\u91cf\u786c\u76d8\u300d\uff0c\u800c\u6709\u4e0d\u540c\u7684\u50a8\u5b58\u7a7a\u95f4\u7ed3\u679c\uff0c\u4f8b\u5982\u4f7f\u7528500GB\u3001750GB\u4e24\u9897\u786c\u76d8\u7ec4\u6210RAID 0\u6a21\u5f0f\u7684\u78c1\u76d8\u9635\u5217\u65f6\uff0c\u5982\u679cNAS\u6216RAID\u63a7\u5236 \u5361\u300c\u4e0d\u652f\u63f4\u4e0d\u540c\u5bb9\u91cf\u786c\u76d8\u300d\u7684\u8bdd\uff0c\u90a3\u4e48\uff0c\u78c1\u76d8\u9635\u5217\u7684\u50a8\u5b58\u7a7a\u95f4\u5927\u5c0f\u662f\u300c\u6700\u5c0f\u7684\u786c\u76d8\u5bb9\u91cf\u4e58\u4e0a\u786c\u76d8\u6570 \u91cf\u300d\uff0c\u4e5f\u5c31\u662f1TB (500GB x 2)\uff0c\u81f3\u4e8e\u591a\u4f59\u7684250GB\u4e5f\u5c06\u95f2\u7f6e\u3001\u65e0\u6cd5\u4f7f\u7528\uff1b\u76f8\u53cd\uff0c\u5982\u679cNAS\u6216RAID\u63a7\u5236 \u5361\u300c\u652f\u63f4\u4e0d\u540c\u5bb9\u91cf\u786c\u76d8\u300d\u7684\u8bdd\uff0c\u90a3\u4e48\uff0c\u78c1\u76d8\u9635\u5217\u7684\u50a8\u5b58\u7a7a\u95f4\u5927\u5c0f\u5c31\u662f\u300c\u6240\u6709\u786c\u76d8\u7a7a\u95f4\u7684\u603b\u548c\u300d\uff0c\u4e5f \u5c31\u662f1.25TB (500GB + 750GB)\u3002<\/p>\n<\/div>\n<div>\n<p>\u7b80\u5355\u4e3e\u4f8b\u8bf4\uff0c\u5c31\u662f\u628a\u4e00\u4efd\u6587\u4ef6\u6495\u788e\u6210\u51e0\u4efd\uff0c\u5206\u522b\u4e22\u5230\u4e0d\u540c\u7684\u786c\u76d8\u4e0a\u53bb\uff0c\u7406\u8bba\u4e0a\u4f20\u8f93\u901f\u5ea6\u4f1a\u63d0\u5347\uff0c\u4f46\u5b9e\u9645\u4e0anas\u662f\u8f6f\u9635\u5217\uff0c\u901f\u5ea6\u5e76\u6ca1\u6709\u4ec0\u4e48\u63d0\u5347\uff0c\u6240\u4ee5\u4e0d\u5efa\u8bae\u505araid0\uff0c\u800c\u4e14\u5982\u679c\u4f60\u6709\u4e00\u4e2a\u76d8\u574f\u4e86\uff0c\u5168\u90e8\u6570\u636e\u90fd\u4f1a\u4e22\u5931\u3002<\/p>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-1\" src=\"http:\/\/blog.idc.net\/wp-content\/uploads\/2022\/05\/f603918fa0ec08fae994344c1f521d6757fbda8f.jpeg\" alt=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-1\" width=\"176\" height=\"280\" \/><\/p>\n<\/div>\n<div>\n<p data-from-paste=\"1\">Ps\uff1a RAID 0\u6a21\u5f0f\u7684\u50a8\u5b58\u7a7a\u95f4\u4f1a\u4f9d\u636eNAS\u6216RAID\u63a7\u5236\u5361\u300c\u662f\u5426\u652f\u63f4\u4e0d\u540c\u5bb9\u91cf\u786c\u76d8\u300d\uff0c\u800c\u6709\u4e0d\u540c\u7684\u50a8\u5b58\u7a7a\u95f4\u7ed3\u679c\u3002<\/p>\n<p>(2)Raid 1\uff1a\u81f3\u5c112\u5757\u786c\u76d8\u53ef\u505araid1<\/p>\n<\/div>\n<div><\/div>\n<div>\n<p data-from-paste=\"1\">\u4f18\u52bf\uff1a\u955c\u50cf\uff0c\u6570\u636e\u5b89\u5168\u5f3a\uff0c\u4e00\u5757\u6b63\u5e38\u8fd0\u884c\uff0c\u53e6\u5916\u4e00\u5757\u955c\u50cf\u5907\u4efd\u6570\u636e\uff0c\u4fdd\u969c\u6570\u636e\u7684\u5b89\u5168\u3002\u4e00\u5757\u574f\u4e86\uff0c\u53e6\u5916\u4e00\u5757\u786c\u76d8\u4e5f\u6709\u5b8c\u6574\u7684\u6570\u636e\uff0c\u4fdd\u969c\u8fd0\u884c\u3002\u6240\u4ee5\u8fd9\u79cd\u5b89\u5168\u6027\u6bd4\u8f83\u6027\u6700\u9ad8\u3002<\/p>\n<p>\u7f3a\u70b9\uff1a\u6027\u80fd\u63d0\u793a\u4e0d\u660e\u663e\uff0c\u505araid1\u4e4b\u540e\u786c\u76d8\u4f7f\u7528\u7387\u4e3a50%\uff0c\u6709\u4e9b\u8d39\u786c\u76d8\u3002<\/p>\n<\/div>\n<div>\n<p>\u5efa\u8bae\uff1a\u5bf9\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42\u6bd4\u8f83\u9ad8\u7684\u9879\u76ee\u3002\u53ef\u4ee5\u4f7f\u7528Raid1\u3002<\/p>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-2\" src=\"http:\/\/blog.idc.net\/wp-content\/uploads\/2022\/05\/d009b3de9c82d15823163f09c6b639d2bd3e423c.jpeg\" alt=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-2\" width=\"586\" height=\"435\" \/><\/p>\n<\/div>\n<div>\n<p>&nbsp;<\/p>\n<p data-from-paste=\"1\">\u53c8\u79f0\u505a\u300c\u955c\u50cf(Mirror)\u5bb9\u9519\u300d\u7684RAID 1\u6a21\u5f0f\uff0c\u8ddfRAID 0\u6a21\u5f0f\u4e00\u6837\uff0c\u4e5f\u662f\u6700\u5c11\u9700\u8981\u4e24\u4e2a\u6216\u4ee5\u4e0a\u7684\u786c\u76d8\u624d\u80fd\u7ec4\u6210\u4e00\u4e2a\u78c1\u76d8\u9635\u5217\uff0c\u4e0d\u8fc7\uff0c\u8ddfRAID 0\u6a21\u5f0f\u4e0d\u4e00\u6837\u7684\u662f\uff0cRAID 1\u6a21\u5f0f\u662f\u628a\u6bcf\u4e00\u4e2a\u8981\u50a8\u5b58\u7684\u6863\u6848\uff0c\u5206\u522b\u540c\u6b65\u5b58\u653e\u5728\u4e3b\u786c\u76d8\u548c\u955c\u50cf\u786c\u76d8\u91cc\u3002<\/p>\n<p>\u4f8b\u5982\u6709\u4e24\u4e2a500GB\u786c\u76d8\u4f7f\u7528RAID 1\u6a21\u5f0f\u7ec4\u6210\u78c1\u76d8\u9635\u5217\uff0c \u90a3\u4e48\uff0c\u8fd9\u4e24\u4e2a\u786c\u76d8\u90fd\u4f1a\u540c\u6b65\u5e76\u5b8c\u6574\u5b58\u653e\u4f7f\u7528\u8005\u6240\u50a8\u5b58\u7684\u6bcf\u4e00\u4e2a\u6863\u6848\uff0c\u4e00\u65e6\u4e3b\u786c\u76d8\u6545\u969c\u65f6\uff0c\u5b58\u653e\u76f8\u540c\u8d44\u6599\u7684\u955c\u50cf\u786c\u76d8\u5c31\u80fd\u7acb\u523b\u63a5\u624b\uff0c\u8ba9NAS\u6240\u63d0\u4f9b\u7684\u8d44\u6599\u5b58\u53d6\u670d\u52a1\u4e0d\u81f4\u4e2d\u65ad\u3002<\/p>\n<\/div>\n<div>\n<p>\u501f\u7531\u540c\u6b65\u5e76\u5b8c\u6574\u5b58\u653e\u8d44\u6599\u7684\u955c\u50cf\u786c\u76d8\uff0cRAID 1\u6a21\u5f0f\u4e0e\u5176\u5b83RAID\u6a21\u5f0f\u76f8\u6bd4\uff0c\u5728\u8d44\u6599\u5b89\u5168\u6027\u4e0a\u53ef\u8bf4 \u662f\u6700\u597d\u7684\uff0c\u4e0d\u8fc7\u5b83\u5728\u50a8\u5b58\u7a7a\u95f4\u7684\u5229\u7528\u7387\u5374\u4e5f\u662f\u6700\u5dee\u7684\u3002\u56e0\u4e3a\u4e0d\u7ba1\u7528\u591a\u5c11\u9897\u786c\u76d8\u7ec4\u6210\u7684RAID 1\u78c1\u76d8\u9635\u5217\uff0c\u5b83\u7684\u50a8\u5b58\u7a7a\u95f4\u5927\u5c0f\u6c38\u8fdc\u90fd\u662f\u300c\u4e3b\u786c\u76d8\u5355\u9897\u786c\u76d8\u7684\u5bb9\u91cf\u300d\uff0c\u4f8b\u5982500GB\u3001500GB\u4e0e500GB\u3001 750GB\uff0c\u4ee5\u53ca500GB\u3001500GB\u3001500GB\u7ec4\u6210RAID 1\u78c1\u76d8\u9635\u5217\u65f6\uff0c\u5b83\u7684\u50a8\u5b58\u7a7a\u95f4\u5927\u5c0f\u90fd\u662f500GB\uff0c\u4f46\u662f\u4f7f\u7528750GB\u786c\u76d8\u7684\u7b2c\u4e8c\u7ec4\u78c1\u76d8\u9635\u5217\uff0c\u4f1a\u6709250GB\u7684\u78c1\u76d8\u7a7a\u95f4\u65e0\u6cd5\u4f7f\u7528\uff1b\u800c\u4f7f\u7528\u4e09\u9897500GB\u786c\u76d8\u7684\u7b2c\u4e09\u7ec4\u78c1\u76d8\u9635\u5217\uff0c\u5c06\u4f1a\u6709\u4e24\u9897\u5404500GB\u7684\u786c\u76d8\u7a7a\u95f4\u7528\u6765\u505a\u4e3a\u955c\u50cf\u78c1\u76d8\uff0c\u968f\u65f6\u63a5\u624b\u5176\u5b83\u4e24\u9897\u786c\u76d8\u540c\u65f6\u6545\u969c\u65f6\u6240\u63d0\u4f9b\u7684\u8d44\u6599\u5b58\u53d6\u670d\u52a1\u3002<\/p>\n<\/div>\n<div>\n<p>Ps\uff1a\u501f\u7531\u540c\u6b65\u5e76\u5b8c\u6574\u5b58\u653e\u8d44\u6599\u7684\u955c\u50cf\u786c\u76d8\uff0cRAID 1\u6a21\u5f0f\u4e0e\u5176\u5b83RAID\u6a21\u5f0f\u76f8\u6bd4\uff0c \u5728\u8d44\u6599\u5b89\u5168\u6027\u4e0a\u53ef\u8bf4\u662f\u6700\u597d\u7684\uff0c\u4e0d\u8fc7\uff0c\u5b83\u5728\u50a8\u5b58\u7a7a\u95f4\u7684\u5229\u7528\u7387\u5374\u4e5f\u662f\u6700\u5dee\u7684\u3002<\/p>\n<\/div>\n<div>\n<p>(3)Raid5\uff1a\u81f3\u5c11\u9700\u89813\u5757\u786c\u76d8raid5<\/p>\n<\/div>\n<div>\n<p>\u4f18\u52bf\uff1a\u4e0a\u9762\u63d0\u5230\u7684Raid0\u4e0eRaid1\u7684\u4f18\u52bf\uff0craid5\u90fd\u517c\u987e\u3002RAID5\u6700\u5c11\u9700\u8981\u4e09\u5757\u786c\u76d8\uff0c\u901a\u7528\u505a\u6cd5\u662f\u75284\u5757\u786c\u76d8\uff0c\u5176\u4e2d\u6709\u4e00\u5757\u786c\u76d8\u662f\u7528\u6765\u505a\u6570\u636e\u5197\u4f59\u7684\uff0c\u5982\u679c\u505aRAID5\u7684\u670d\u52a1\u5668\u4e0a\u6709\u4e00\u5757\u786c\u76d8\u574f\u6389\u4e86\uff0c\u90a3\u4e48\u6211\u4eec\u9700\u8981\u628a\u574f\u7684\u76d8\u5265\u4e0b\u6765\uff0c\u7136\u540e\u6362\u4e0a\u4e00\u5757\u65b0\u7684\u786c\u76d8\uff0c\u7cfb\u7edf\u4f1a\u81ea\u52a8\u8fdb\u884c\u6570\u636e\u540c\u6b65\u3002<\/p>\n<\/div>\n<div>\n<p>\u53ef\u7528\u5bb9\u91cf\uff1a\u5355\u5757\u78c1\u76d8\u5bb9\u91cf*\uff08n-1)\uff0cn\u4e3a\u78c1\u76d8\u6570\u3002<\/p>\n<\/div>\n<div>\n<p>\u5b89\u5168\u6027\u80fd\u65b9\u9762\uff0cRAID1\u6700\u9ad8\uff0cRAID5\u6b21\u4e8eRAID1\u3002<\/p>\n<\/div>\n<div>\n<p>\u7f3a\u70b9\uff1a\u53ea\u5141\u8bb8\u5355\u76d8\u6545\u969c\uff0c\u4e00\u76d8\u51fa\u73b0\u6545\u969c\u5f97\u5c3d\u5feb\u5904\u7406\u3002\u6709\u76d8\u574f\u60c5\u51b5\u4e0b\uff0craid5 IO\/CPU\u6027\u80fd\u72c2\u8dcc\uff0c\u6b64\u65f6\u6027\u80fd\u70c2\u5230\u65e0\u4ee5\u590d\u52a0\u3002<\/p>\n<\/div>\n<div>\n<p>\u5efa\u8bae\uff1a\u76d8\u4e0d\u591a\uff0c\u5bf9\u6570\u636e\u5b89\u5168\u6027\u548c\u6027\u80fd\u63d0\u793a\u90fd\u6709\u8981\u6c42\uff0craid5\u662f\u4e2a\u4e0d\u9519\u9009\u62e9\uff0c\u76d8\u591a\u53ef\u8003\u8651riad10\u3002<\/p>\n<\/div>\n<div>\n<p>\u5982\u679c\u60f3\u8981\u62e5\u6709RAID 0\u6a21\u5f0f\u7684\u8d44\u6599\u5b58\u53d6\u6548\u80fd\u3001RAID 1\u6a21\u5f0f\u7684\u8d44\u6599\u50a8\u5b58\u5b89\u5168\u6027\uff0c\u4ee5\u53ca\u63d0\u9ad8 \u50a8\u5b58\u7a7a\u95f4\u5229\u7528\u7387\u7684\u8bdd\uff0c\u90a3\u4e48\uff0c\u6700\u5c11\u9700\u8981\u4e09\u4e2a\u6216\u4ee5\u4e0a\u7684\u786c\u76d8\u624d\u80fd\u4f7f\u7528\u7684RAID 5\u6a21\u5f0f\uff0c\u65e0\u7591 \u662f\u80fd\u591f\u4e09\u8005\u517c\u987e\u7684\u6700\u4f73\u9009\u62e9\u3002<\/p>\n<\/div>\n<div>\n<p>\u5b83\u4e0d\u50cfRAID 1\u6a21\u5f0f\u662f\u4ee5\u590d\u5236\u3001\u5907\u4efd\u7684\u65b9\u5f0f\u6765\u50a8\u5b58\u8d44\u6599\uff0c\u800c\u662f\u628a\u6bcf\u4e00\u4e2a\u8981\u50a8\u5b58\u7684\u6863\u6848\uff0c\u5305\u62ec\u4ee5\u8be5\u6863\u6848\u6240\u4ea7\u751f\u76f8\u5bf9\u5e94\u7684\u300c\u5947\u5076\u6821\u9a8c(even-odd parity check)\u300d\u4fe1\u606f\u5207\u5272\u6210\u8bb8\u591a\u8d44\u6599\u533a\u5757\u540e\uff0c\u4e0eRAID 0\u6a21\u5f0f\u4e00\u6837\u4ee5\u5206\u6563\u7684\u65b9\u5f0f\u540c\u65f6\u5b58\u653e\u5230\u5404\u4e2a\u786c\u76d8\u91cc\uff0c\u6240\u4ee5\uff0c\u5b83\u80fd\u63d0\u4f9b\u8ddfRAID 0\u6a21 \u5f0f\u4e00\u6837\u7684\u8d44\u6599\u5b58\u53d6\u6548\u80fd\uff0c\u4e5f\u80fd\u5728\u4e00\u9897\u786c\u76d8\u6545\u969c\u65f6\uff0c\u501f\u7531\u5947\u5076\u6821\u9a8c\u4fe1\u606f\u4e0e\u5176\u5b83\u786c\u76d8\u91cc\u7684\u8d44\u6599\uff0c\u5728\u66ff\u6362\u786c\u76d8\u91cc\u8fd8\u539f\u51fa\u539f\u6709\u7684\u8d44\u6599\uff0c\u6765\u63d0\u4f9b\u4e0d\u8f93RAID 1\u6a21\u5f0f\u7684\u8d44\u6599\u50a8\u5b58\u5b89\u5168\u6027\u3002<\/p>\n<\/div>\n<div>\n<p>\u9664\u4e86\u4e0d\u8f93RAID 1\u6a21\u5f0f\u7684\u8d44\u6599\u50a8\u5b58\u5b89\u5168\u6027\u5916\uff0cRAID 5\u6a21\u5f0f\u7684\u50a8\u5b58\u7a7a\u95f4\u5229\u7528\u7387\u4e5f\u8fdc\u6bd4 RAID 1\u6a21\u5f0f\u6765\u5f97\u597d\uff0c\u5c31\u4ee5\u4f7f\u7528\u4e09\u9897500GB\u786c\u76d8\u7ec4\u6210\u78c1\u76d8\u9635\u5217\u6765\u8bf4\uff0cRAID 1\u6a21\u5f0f\u7684\u50a8\u5b58 \u7a7a\u95f4\u5927\u5c0f\u4ec5\u6709500GB\uff0c\u800cRAID 5\u6a21\u5f0f\u5219\u80fd\u591f\u63d0\u4f9b1TB\uff0c\u662fRAID 1\u6a21\u5f0f2\u500d\u7684\u50a8\u5b58\u7a7a\u95f4\u3002<\/p>\n<\/div>\n<div>\n<p>\u901a\u4fd7\u6765\u8bf4\uff0c\u4f60\u67093\u4e2a2t\u7684\u76d8\uff0c\u90a3\u4e48\u5176\u4e2d2\u4e2a\u76d8\u653e\u6570\u636e\uff0c1\u4e2a\u76d8\u5f53\u5907\u4efd\uff0c\u8fd9\u6837\u4e0d\u7ba1\u4f60\u54ea\u4e2a\u76d8\u574f\u4e86\u6570\u636e\u90fd\u8fd8\u5728\u3002\u53ef\u7528\u7a7a\u95f4\u5c31\u662f\u5c11\u4e861\u4e2a\u76d8\u7684\u5bb9\u91cf\u3002\u5b89\u5168\u6027\u6bd4basic\u597d\uff0c\u53ef\u7528\u5bb9\u91cf\u6bd4raid1\u9ad8\uff0c\u662f\u6bd4\u8f83\u6298\u4e2d\u7684\u4e00\u79cd\u6a21\u5f0f\u3002\u5982\u679c\u6709\u5927\u91cf\u6570\u636e\u9700\u8981\u505a\u5907\u4efd\u7684\uff0c\u53ef\u4ee5\u4f7f\u7528\u8fd9\u79cd\u6a21\u5f0f\uff0c\u6027\u4ef7\u6bd4\u6bd4raid1\u66f4\u9ad8\u3002<\/p>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-3\" src=\"http:\/\/blog.idc.net\/wp-content\/uploads\/2022\/05\/54fbb2fb43166d2229e8484c0c9f29fd9252d295.jpeg\" alt=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-3\" width=\"269\" height=\"287\" \/><\/p>\n<\/div>\n<div>\n<p data-from-paste=\"1\">(4)Raid6\uff1a\u81f3\u5c11\u9700\u89814\u5757\u786c\u76d8\u505araid6<\/p>\n<p>\u4f18\u52bf\uff1araid6\u662f\u5728raid5\u7684\u57fa\u7840\u4e0a\u4e3a\u4e86\u52a0\u5f3a\u6570\u636e\u4fdd\u62a4\u800c\u8bbe\u8ba1\u7684\u3002\u53ef\u5141\u8bb8\u635f\u574f2\u5757\u786c\u76d8\u3002<\/p>\n<\/div>\n<div>\n<p>\u53ef\u7528\u5bb9\u91cf\uff1aC=(N-2)\u00d7D<\/p>\n<\/div>\n<div>\n<p>C=\u53ef\u7528\u5bb9\u91cf N=\u78c1\u76d8\u6570\u91cf D=\u5355\u4e2a\u78c1\u76d8\u5bb9\u91cf\u3002<\/p>\n<\/div>\n<div>\n<p>\u6bd4\u59824\u57571T\u786c\u76d8\u505araid6\u53ef\u7528\u5bb9\u91cf\u662f\uff1a(4-2)\u00d71000GB=2000GB=2T<\/p>\n<\/div>\n<div>\n<p>\u7f3a\u70b9\uff1a\u6027\u80fd\u63d0\u5347\u65b9\u9762\u4e0d\u660e\u663e<\/p>\n<\/div>\n<div>\n<p>\u5efa\u8bae\uff1a\u5bf9\u6570\u636e\u5b89\u5168\u6027\u8981\u6c42\u9ad8\uff0c\u6027\u80fd\u8981\u6c42\u4e0d\u9ad8\u7684\u53ef\u9009\u62e9\u3002\u7f51\u6613\u4f01\u4e1a\u90ae\u7bb1\u5c31\u662f\u7528\u7684RAID6\u6a21\u5f0f\u3002<\/p>\n<\/div>\n<div>\n<p>\u6700\u5c11\u9700\u8981\u56db\u9897\u6216\u4ee5\u4e0a\u7684\u786c\u76d8\u624d\u80fd\u4f7f\u7528\u7684RAID 6\u6a21\u5f0f\uff0c\u53ef\u4ee5\u8bf4\u662fRAID 5\u6a21 \u5f0f\u7684\u52a0\u5f3a\u7248\u3002RAID 6\u6a21\u5f0f\u9664\u4e86\u6700\u5c11\u786c\u76d8\u4f7f\u7528\u6570\u4e0eRAID 5\u6a21\u5f0f\u4e0d\u540c\u5916\uff0c\u5728\u8d44\u6599\u50a8\u5b58\u4e0a\uff0c\u5b83\u4f1a\u9488\u5bf9\u6bcf\u4e00\u4e2a\u8981\u50a8\u5b58\u7684\u6863\u6848\u6765\u4ea7\u751f\u300c\u4e24\u4efd\u300d\u76f8\u5bf9\u5e94\u7684\u5947\u5076\u6821 \u9a8c\u4fe1\u606f\uff0c\u56e0\u6b64\u5b83\u53ef\u4ee5\u5728\u4e24\u9897\u786c\u76d8\u540c\u65f6\u6545\u969c\u65f6\uff0c\u5728\u66ff\u6362\u7684\u4e24\u9897\u65b0\u786c\u76d8\u91cc\u5206\u522b\u8fd8\u539f\u51fa\u539f\u6709\u7684\u8d44\u6599\uff0c\u6765\u63d0\u4f9b\u6bd4RAID 5\u6a21\u5f0f\u66f4\u9ad8\u7684\u8d44\u6599\u50a8\u5b58\u5b89\u5168\u6027\u3002<\/p>\n<\/div>\n<div>\n<p>\u4e5f\u56e0\u4e3aRAID 6\u6a21\u5f0f\u4f1a\u4ea7\u751f\u4e24\u4efd\u76f8\u5bf9\u5e94\u7684\u5947\u5076\u6821\u9a8c\u4fe1\u606f\uff0c\u6240\u4ee5\u5b83\u5728\u50a8\u5b58\u7a7a\u95f4\u5229\u7528\u7387\u4f1a\u7565\u4f4e\u4e8eRAID 5\u6a21\u5f0f\uff0c\u5c31\u4ee5\u540c\u6837\u4f7f\u7528\u56db\u9897500GB\u786c\u76d8\u7ec4\u6210\u78c1\u76d8\u9635\u5217\u6765\u8bf4\uff0cRAID 5\u6a21\u5f0f\u7684\u50a8\u5b58\u7a7a\u95f4\u5927\u5c0f\u67091.5TB\uff0c\u800cRAID 6\u6a21\u5f0f\u5c31\u53ea\u80fd\u63d0\u4f9b1TB\u3002<\/p>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-4\" src=\"http:\/\/blog.idc.net\/wp-content\/uploads\/2022\/05\/1b4c510fd9f9d72a655cc1c69296083e359bbb73.jpeg\" alt=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-4\" width=\"331\" height=\"201\" \/><\/p>\n<\/div>\n<div>\n<p data-from-paste=\"1\">Ps:RAID 6\u6a21\u5f0f\u4f1a\u9488\u5bf9\u6bcf\u4e00\u4e2a\u8981\u50a8\u5b58\u7684\u6863\u6848\u4ea7\u751f\u300c\u4e24\u4efd\u300d\u76f8\u5bf9\u5e94\u7684\u5947\u5076\u6821\u9a8c\u4fe1\u606f\uff0c\u56e0\u6b64\uff0c\u5b83\u53ef\u4ee5\u5728\u4e24\u9897\u786c\u76d8\u540c\u65f6\u6545\u969c\u65f6\uff0c\u5728\u66ff\u6362\u7684\u4e24\u9897\u65b0\u786c\u76d8\u91cc\u5206\u522b\u8fd8\u539f\u51fa\u539f\u6709\u7684\u8d44\u6599\u3002<\/p>\n<p>(5)Raid10\uff1a\u81f3\u5c11\u9700\u89814\u5757\u786c\u76d8\u3002<\/p>\n<\/div>\n<div>\n<p>Raid 10\u662f\u4e00\u4e2aRaid 1\u4e0eRaid0\u7684\u7ec4\u5408\u4f53\uff0c\u5b83\u662f\u5229\u7528\u5947\u5076\u6821\u9a8c\u5b9e\u73b0\u6761\u5e26\u96c6\u955c\u50cf\uff0c\u6240\u4ee5\u5b83\u7ee7\u627f\u4e86Raid0\u7684\u5feb\u901f\u548cRaid1\u7684\u5b89\u5168\u3002<\/p>\n<\/div>\n<div>\n<p>\u662f\u4e00\u79cd\u9ad8\u6210\u672c\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u5b58\u50a8\u6027\u80fd\u7684\u4e09\u9ad8\u9635\u5217\u6280\u672f\u3002<\/p>\n<\/div>\n<div>\n<p>\u4f18\u52bf\uff1a\u517c\u987e\u5b89\u5168\u6027\u548c\u901f\u5ea6\u3002\u57fa\u78404\u76d8\u7684\u60c5\u51b5\u4e0b\uff0craid10\u5141\u8bb8\u5bf9\u786c\u76d82\u5757\u6545\u969c\uff0c\u968f\u7740\u786c\u76d8\u6570\u91cf\u7684\u63d0\u793a\uff0c\u5bb9\u9519\u91cf\u4e5f\u4f1a\u76f8\u5bf9\u5e94\u63d0\u5347\uff0c\u8fd9\u662fraid5\u65e0\u6cd5\u505a\u5230\u7684\u3002<\/p>\n<\/div>\n<div>\n<p>\u7f3a\u70b9\uff1a\u5bf9\u76d8\u7684\u6570\u91cf\u8981\u6c42\u7a0d\u9ad8\uff0c\u78c1\u76d8\u4f7f\u7528\u7387\u4e3a50%\u3002<\/p>\n<\/div>\n<div>\n<p>\u5efa\u8bae\uff1a\u786c\u76d8\u6570\u91cf\u8db3\u591f\u7684\u60c5\u51b5\uff0c\u5efa\u8baeriad10\u3002<\/p>\n<\/div>\n<div>\n<p>\u5f53\u7136\u8fd8\u6709Raid50\u3001Raid60\u8fd9\u91cc\u5c31\u4e0d\u4e00 \u4e00\u4ecb\u7ecd\u4e86\u3002<\/p>\n<\/div>\n<div>\n<p>\u6700\u5c11\u9700\u8981\u56db\u9897\u6216\u4ee5\u4e0a\u7684\u786c\u76d8\u624d\u80fd\u4f7f\u7528\u7684RAID 10\u6a21\u5f0f\uff0c\u662f\u4ee5RAID 0\u3001RAID 1\u6a21\u5f0f\u7ec4\u5408\u800c\u6210\uff0c\u56e0\u6b64\uff0c\u53c8\u53ef\u7ec6\u5206\u300cRAID 1+0\u300d\u548c\u300cRAID 0+1\u300d\u4e24\u79cd\u4e0d\u540c\u7684\u8d44\u6599\u50a8\u5b58\u65b9\u5f0f\u3002<\/p>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-5\" src=\"http:\/\/blog.idc.net\/wp-content\/uploads\/2022\/05\/d1160924ab18972b5364de94a8715b839f510a5c.jpeg\" alt=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-5\" width=\"483\" height=\"277\" \/><\/p>\n<\/div>\n<div>\n<p data-from-paste=\"1\">\u4e09\u3001Raid5\u4e0eRaid10\u54ea\u4e2a\u597d\uff1f<\/p>\n<p>\u5173\u4e8eRAID5\u4e0eraid10\u7684\u8ba8\u8bba\u4e00\u76f4\u90fd\u6709\uff0c\u90a3\u4e48Raid5\u4e0eRaid10\u54ea\u4e2a\u597d\u5462\uff1f<\/p>\n<\/div>\n<div>\n<p>1\u3001\u5b89\u5168\u6027\u65b9\u9762\u7684\u6bd4\u8f83<\/p>\n<\/div>\n<div>\n<p>RAID10\u7684\u5b89\u5168\u6027\u9ad8\u4e8eRAID5\u3002\u901a\u8fc7\u7b80\u5355\u7684\u5206\u6790\uff1a\u5f53\u76d81\u635f\u574f\u65f6\uff0c\u5bf9\u4e8eRAID10\uff0c\u53ea\u6709\u5f53\u76d81\u5bf9\u5e94\u7684\u955c\u50cf\u76d8\u4e5f\u635f\u574f\uff0c\u624d\u4f1a\u5bfc\u81f4RAID\u5931\u6548\u3002\u4f46\u662f\u5bf9\u4e8eRAID5\uff0c\u5269\u4e0b\u76843\u5757\u76d8\u4e2d\uff0c\u4efb\u4f55\u4e00\u5757\u76d8\u51fa\u73b0\u6545\u969c\uff0c\u90fd\u5c06\u5bfc\u81f4RAID\u5931\u6548\u3002<\/p>\n<\/div>\n<div>\n<p>2\u3001\u7a7a\u95f4\u5229\u7528\u7387\u7684\u6bd4\u8f83<\/p>\n<\/div>\n<div>\n<p>RAID10\u7684\u5229\u7528\u7387\u662f50%\uff0cRAID5\u7684\u5229\u7528\u7387\u662f75%\u3002\u786c\u76d8\u6570\u91cf\u8d8a\u591a\uff0cRAID5\u7684\u7a7a\u95f4\u5229\u7528\u7387\u8d8a\u9ad8\u3002<\/p>\n<\/div>\n<div>\n<p>3\u3001\u8bfb\u5199\u6027\u80fd\u65b9\u9762\u7684\u6bd4\u8f83<\/p>\n<\/div>\n<div>\n<p>\u8bfb\u64cd\u4f5c\u65b9\u9762\u7684\u6027\u80fd\u5dee\u5f02\uff1aRAID10\u53ef\u4f9b\u8bfb\u53d6\u6709\u6548\u6570\u636e\u7684\u78c1\u76d8\u4e2a\u6570\u4e3a4\uff0cRAID5\u53ef\u4f9b\u8bfb\u53d6\u6709\u6548\u6570\u636e\u7684\u78c1\u76d8\u4e2a\u6570\u4e5f\u4e3a4\u4e2a(\u6821\u9a8c\u4fe1\u606f\u5206\u5e03\u5728\u6240\u6709\u7684\u76d8\u4e0a)\uff0c\u6240\u4ee5\u4e24\u8005\u5728\u8bfb\u65b9\u9762\u7684\u6027\u80fd\u5e94\u8be5\u662f\u57fa\u672c\u4e00\u81f4\u7684\u3002<\/p>\n<\/div>\n<div>\n<p>4\u3001\u7279\u6b8a\u60c5\u51b5\u4e0b\uff1a\u6709\u574f\u76d8\uff0c\u65e0\u70ed\u5907<\/p>\n<\/div>\n<div>\n<p>radi5 CPU\u548cIO\u6027\u80fd\u72c2\u8dcc\u3002\u56e0\u4e3a\u6570\u636e\u4e0d\u5b8c\u6574\uff0c\u5728\u67d0\u7279\u6b8a\u8f6f\u4ef6\u4e0b\uff0c\u5b9e\u73b0\u5373\u65f6\u91cd\u6784\u6570\u636e\u8fdb\u9a7b\u5185\u5b58\uff0c\u4fdd\u969c\u4e1a\u52a1\u8fd0\u884c\uff0c\u4f46\u6b64\u65f6raid5\u7684\u6027\u80fd\u5df2\u7ecf\u70c2\u5230\u65e0\u4ee5\u590d\u52a0\u3002<\/p>\n<\/div>\n<div>\n<p>raid10\u662f\u6761\u5e26\u5316+\u955c\u50cf\uff0c\u574f\u76d8\u5f71\u54cd\u8bfb\u6027\u80fd\uff0c\u4e0d\u5f71\u54cd\u5199\u6027\u80fd\uff0c\u800c\u4e14\u65e0\u9700\u91cd\u6784\u3002\u6b64\u65f6\u7684raid10\u5b8c\u7206raid5\u3002<\/p>\n<\/div>\n<div>\n<p>\u56db\u3001Raid\u5e94\u7528\u7684\u9009\u62e9<\/p>\n<\/div>\n<div>\n<p>RAID \u7b49\u7ea7\u7684\u9009\u62e9\u4e3b\u8981\u6709\u4e09\u4e2a\u56e0\u7d20\uff0c\u5373\u6570\u636e\u53ef\u7528\u6027\u3001 I\/O \u6027\u80fd\u548c\u6210\u672c\u3002\u3000\u76ee\u524d\uff0c\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u5e38\u89c1\u7684\u4e3b\u6d41 RAID \u7b49\u7ea7\u662f RAID0 \uff0c RAID1 \uff0c RAID5 \uff0c RAID6 \u548c RAID10 \uff0c\u5b83\u4eec\u4e4b\u95f4\u7684\u6280\u672f\u5bf9\u6bd4\u60c5\u51b5\u5982\u4e0b\u8868\u6240\u793a\u3002<\/p>\n<\/div>\n<div>\n<p>RAID \u7b49\u7ea7\u6280\u672f\u5bf9\u6bd4<\/p>\n<\/div>\n<div>\n<p><img loading=\"lazy\" decoding=\"async\" title=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-6\" src=\"http:\/\/blog.idc.net\/wp-content\/uploads\/2022\/05\/cefc1e178a82b9014926615e3a31897d3812ef1e.jpeg\" alt=\"raid1 raid2 raid5 raid6 raid10\u4e94\u79cdraid\u78c1\u76d8\u9635\u5217\u53f2\u4e0a\u6700\u5168\u89e3\u6790-6\" width=\"640\" height=\"256\" \/><\/p>\n<\/div>\n<div>\n<p data-from-paste=\"1\">\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5e94\u5f53\u6839\u636e\u7528\u6237\u7684\u6570\u636e\u5e94\u7528\u7279\u70b9\u548c\u5177\u4f53\u60c5\u51b5\uff0c\u7efc\u5408\u8003\u8651\u53ef\u7528\u6027\u3001\u6027\u80fd\u548c\u6210\u672c\u6765\u9009\u62e9\u5408\u9002\u7684 RAID \u7b49\u7ea7\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u8981\u6c42\u53ef\u7528\u6027\uff0c\u9009\u62e9 RAID0 \u4ee5\u83b7\u5f97\u9ad8\u6027\u80fd\u3002<\/p>\n<\/div>\n<div>\n<p>\u5982\u679c\u53ef\u7528\u6027\u548c\u6027\u80fd\u662f\u91cd\u8981\u7684\uff0c\u800c\u6210\u672c\u4e0d\u662f\u4e00\u4e2a\u4e3b\u8981\u56e0\u7d20\uff0c\u5219\u6839\u636e\u78c1\u76d8\u6570\u91cf\u9009\u62e9 RAID1 \u3002<\/p>\n<\/div>\n<div>\n<p>\u5982\u679c\u53ef\u7528\u6027\uff0c\u6210\u672c\u548c\u6027\u80fd\u90fd\u540c\u6837\u91cd\u8981\uff0c\u5219\u6839\u636e\u4e00\u822c\u7684\u6570\u636e\u4f20\u8f93\u548c\u78c1\u76d8\u6570\u91cf\u9009\u62e9RAID5 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