{"id":33183,"date":"2026-06-09T14:48:29","date_gmt":"2026-06-09T06:48:29","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-tw\/hardware-failure-rate-of-hk-server-running-24-7-streaming\/"},"modified":"2026-06-09T14:51:26","modified_gmt":"2026-06-09T06:51:26","slug":"hardware-failure-rate-of-hk-server-running-24-7-streaming","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-tw\/blog-tc\/hardware-failure-rate-of-hk-server-running-24-7-streaming\/","title":{"rendered":"\u9999\u6e2f 24\/7 \u76f4\u64ad\u4f3a\u670d\u5668\u7cfb\u7d71\u7684\u786c\u9ad4\u6545\u969c\u7387"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p><a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/server\/hk\/cn2\/\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u5728 24\/7 \u4e0d\u9593\u65b7\u76f4\u64ad\u60c5\u5883\u4e0b\uff0c\u786c\u9ad4\u5e74\u5ea6\u6545\u969c\u7387\u901a\u5e38\u4f4e\u65bc 1%\u3002\u591a\u6578\u7cfb\u7d71\u53ef\u4ee5\u7dad\u6301 99.99% \u7684\u7dda\u4e0a\u7387\uff0c\u70ba\u4e32\u6d41\u5a92\u9ad4\u5e73\u53f0\u63d0\u4f9b\u9ad8\u53ef\u7528\u6027\u3002\u53ef\u9760\u6027\u81f3\u95dc\u91cd\u8981\uff0c\u56e0\u70ba\u4efb\u4f55\u4e2d\u65b7\u90fd\u6703\u5f71\u97ff\u89c0\u773e\u8207\u5167\u5bb9\u5275\u4f5c\u8005\u3002\u900f\u904e RAID 10 \u5132\u5b58\u8207\u81ea\u52d5\u6545\u969c\u5207\u63db\u7b49\u5099\u63f4\u6a5f\u5236\uff0c\u5373\u4f7f\u786c\u9ad4\u767c\u751f\u6545\u969c\uff0c\u76f4\u64ad\u4ecd\u80fd\u6301\u7e8c\u9032\u884c\u3002\u7d93\u9a57\u8c50\u5bcc\u7684\u6280\u8853\u4eba\u54e1\u900f\u904e\u524d\u77bb\u6027\u76e3\u63a7\u53ca\u65e9\u767c\u73fe\u554f\u984c\uff0c\u76e1\u91cf\u7e2e\u77ed\u505c\u6a5f\u6642\u9593\u3002\u5fc3\u8df3\u76e3\u63a7\u8207\u5feb\u901f\u786c\u9ad4\u66f4\u63db\u5171\u540c<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-tw\/knowledge-tc\/100m-dedicated-bandwidth-content-distribution-on-hk-servers\/\">\u4fdd\u969c\u76f4\u64ad\u7a69\u5b9a<\/a>\u3002<\/p>\n<ul>\n<li>\n<p>\u6a19\u6e96\u5316\u4fee\u88dc\u7a0b\u5f0f\u66f4\u65b0\u6d41\u7a0b\u6709\u52a9\u65bc\u9632\u6b62\u505c\u6a5f\u3002<\/p>\n<\/li>\n<li>\n<p>\u5373\u6642\u76e3\u63a7\u53ef\u4ee5\u6355\u6349\u65e9\u671f\u9810\u8b66\u8a0a\u865f\u3002<\/p>\n<\/li>\n<li>\n<p>\u76e3\u63a7\u6838\u5fc3\u5065\u5eb7\u6307\u6a19\u8207\u5099\u4efd\u6210\u529f\u7387\u53ef\u4ee5\u63d0\u5347\u53ef\u9760\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u8981\u9ede\u901f\u89bd<\/h2>\n<ul>\n<li>\n<p>\u9999\u6e2f\u4f3a\u670d\u5668\u786c\u9ad4\u5e74\u5ea6\u6545\u969c\u7387\u4f4e\u65bc 1%\uff0c\u70ba 24\/7 \u76f4\u64ad\u63d0\u4f9b\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>RAID \u5132\u5b58\u8207\u6545\u969c\u5207\u63db\u7b49\u5099\u63f4\u7cfb\u7d71\uff0c\u80fd\u5728\u786c\u9ad4\u6545\u969c\u6642\u7dad\u6301\u76f4\u64ad\u4e0d\u4e2d\u65b7\u3002<\/p>\n<\/li>\n<li>\n<p>\u524d\u77bb\u6027\u76e3\u63a7\u8207\u5feb\u901f\u786c\u9ad4\u66f4\u63db\u53ef\u5c07\u505c\u6a5f\u6642\u9593\u964d\u5230\u6700\u4f4e\uff0c\u7dad\u6301\u670d\u52d9\u53ef\u7528\u6027\u3002<\/p>\n<\/li>\n<li>\n<p>\u5177\u5099\u4f4e AFR \u8207\u9ad8 MTTF \u7684\u4f01\u696d\u7d1a\u5143\u4ef6\uff0c\u53ef\u964d\u4f4e\u6545\u969c\u98a8\u96aa\u4e26\u652f\u6490\u6301\u7e8c\u7dda\u4e0a\u3002<\/p>\n<\/li>\n<li>\n<p>\u9810\u9632\u6027\u7dad\u8b77\u8207\u5148\u9032\u6563\u71b1\u7cfb\u7d71\u6709\u52a9\u65bc\u964d\u4f4e\u6545\u969c\u7387\u4e26\u4fdd\u8b77\u4f3a\u670d\u5668\u6548\u80fd\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u9999\u6e2f\u4f3a\u670d\u5668\u7684\u786c\u9ad4\u6545\u969c\u7387<\/h2>\n<h3>\u5e74\u5ea6\u6545\u969c\u7387\uff08AFR\uff09\u91cb\u7fa9<\/h3>\n<p>\u5e74\u5ea6\u6545\u969c\u7387\uff08Annualized Failure Rate\uff0cAFR\uff09\u7528\u4f86\u8861\u91cf\u4e00\u5e74\u5167\u767c\u751f\u6545\u969c\u7684\u786c\u9ad4\u5143\u4ef6\u767e\u5206\u6bd4\u3002\u6280\u8853\u4eba\u54e1\u904b\u7528 AFR \u9810\u6e2c\u4f3a\u670d\u5668\u6bcf\u5e74\u7684\u9810\u671f\u6545\u969c\u6578\u91cf\u3002\u6bd4\u65b9\u8aaa\uff0c\u7576\u67d0\u985e\u5143\u4ef6\u7684 AFR \u70ba 1% \u6642\uff0c\u4ee3\u8868\u6bcf 100 \u500b\u5143\u4ef6\u4e2d\uff0c\u5e73\u5747\u6bcf\u5e74\u7d04\u6709 1 \u500b\u6703\u767c\u751f\u6545\u969c\u3002AFR \u5354\u52a9\u8cc7\u6599\u4e2d\u5fc3\u5236\u5b9a\u7dad\u8b77\u8207\u66f4\u63db\u8a08\u756b\u3002\u5728\u9999\u6e2f\uff0c\u4f3a\u670d\u5668\u71df\u904b\u65b9\u6703\u5bc6\u5207\u8ffd\u8e64 AFR\uff0c\u4ee5\u7dad\u6301\u4e32\u6d41\u5a92\u9ad4\u5e73\u53f0\u7684\u53ef\u9760\u6027\u3002\u4ed6\u5011\u6703\u76e3\u63a7\u786c\u789f\u3001\u96fb\u6e90\u4ee5\u53ca\u7db2\u8def\u5361\u7b49\u90e8\u4ef6\u7684 AFR\u3002AFR \u80fd\u76f4\u89c0\u53cd\u6620\u786c\u9ad4\u6545\u969c\u7387\uff0c\u4e26\u5354\u52a9\u9810\u9632 24\/7 \u76f4\u64ad\u904e\u7a0b\u4e2d\u7684\u610f\u5916\u505c\u6a5f\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1aAFR \u8207\u5e73\u5747\u6545\u969c\u6642\u9593\uff08Mean Time To Failure\uff09\u4e0d\u540c\u3002AFR \u8868\u793a\u4e00\u5e74\u5167\u767c\u751f\u6545\u969c\u7684\u6a5f\u7387\uff0c\u800c\u5e73\u5747\u6545\u969c\u6642\u9593\u5247\u4f30\u7b97\u5143\u4ef6\u53ef\u6301\u7e8c\u904b\u4f5c\u591a\u4e45\u3002<\/p>\n<\/blockquote>\n<h3>24\/7 \u76f4\u64ad\u7684\u95dc\u9375\u6578\u64da<\/h3>\n<p>\u57f7\u884c 24\/7 \u76f4\u64ad\u7684\u9999\u6e2f\u4f3a\u670d\u5668\u9762\u81e8\u7368\u7279\u6311\u6230\u3002\u76f4\u64ad\u8981\u6c42\u6301\u7e8c\u7dda\u4e0a\uff0c\u4e26\u5c0d\u6545\u969c\u505a\u51fa\u5feb\u901f\u56de\u61c9\u3002\u8cc7\u6599\u4e2d\u5fc3\u56de\u5831\uff0c\u591a\u6578\u786c\u9ad4\u5143\u4ef6\u7684\u5e74\u5ea6\u6545\u969c\u7387\u4f4e\u65bc 1%\u3002\u4f01\u696d\u7d1a\u786c\u789f\u7684 AFR \u901a\u5e38\u5728 0.5%\u20131% \u4e4b\u9593\uff1bSSD \u7684 AFR \u66f4\u4f4e\uff0c\u5f80\u5f80\u4f4e\u65bc 0.3%\u3002\u96fb\u6e90\u8207\u6563\u71b1\u98a8\u6247\u7684 AFR \u4e00\u822c\u5728 0.5%\u20132% \u4e4b\u9593\uff1b\u7db2\u8def\u5361\u8207\u4ea4\u63db\u5668\u7684 AFR \u901a\u5e38\u4f4e\u65bc 0.5%\u3002\u9019\u4e9b\u6578\u5b57\u4ee3\u8868\u6545\u969c\u6975\u5c11\u771f\u6b63\u5f71\u97ff\u5230\u76f4\u64ad\u3002\u71df\u904b\u65b9\u9810\u671f\u6bcf 100 \u53f0\u8a2d\u5099\u6bcf\u5e74\u51fa\u73fe\u7684\u6545\u969c\u6578\u91cf\u4e0d\u8db3 1 \u53f0\u3002\u4ed6\u5011\u4f9d\u9760\u5373\u6642\u76e3\u63a7\u53ca\u65e9\u767c\u73fe\u6545\u969c\uff0c\u7dad\u6301\u76f4\u64ad\u7a69\u5b9a\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5143\u4ef6<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>AFR\uff08%\uff09<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5178\u578b\u5e74\u5ea6\u6545\u969c\u6578<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u786c\u789f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5\u20131<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf 100 \u53f0\u7d04 1 \u53f0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SSD<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.2\u20130.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf 100 \u53f0\u4e0d\u8db3 1 \u53f0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u96fb\u6e90<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5\u20132<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf 100 \u53f0\u7d04 1\u20132 \u53f0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6563\u71b1\u98a8\u6247<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1\u20132<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf 100 \u53f0\u7d04 1\u20132 \u53f0<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u5361<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.3\u20130.5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf 100 \u53f0\u4e0d\u8db3 1 \u53f0<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u4e32\u6d41\u5e73\u53f0\u4f9d\u8cf4\u9019\u4e9b\u6578\u64da\u898f\u5283\u6545\u969c\u61c9\u5c0d\u7b56\u7565\u3002\u4ed6\u5011\u90e8\u7f72\u5099\u63f4\u8207\u6545\u969c\u5207\u63db\u7cfb\u7d71\u4f86\u4fdd\u8b77 24\/7 \u76f4\u64ad\u3002\u6280\u8853\u4eba\u54e1\u6703\u5feb\u901f\u66f4\u63db\u6545\u969c\u90e8\u4ef6\uff0c\u907f\u514d\u4e2d\u65b7\u3002<\/p>\n<h3>\u8207\u5168\u7403\u4f3a\u670d\u5668\u6545\u969c\u7387\u7684\u6bd4\u8f03<\/h3>\n<p>\u9999\u6e2f\u4f3a\u670d\u5668\u7684\u786c\u9ad4\u6545\u969c\u7387\u8207\u5168\u7403\u5e73\u5747\u6c34\u6e96\u76f8\u8fd1\u3002\u786c\u789f\u8207 SSD \u7684 AFR \u8207\u5317\u7f8e\u8207\u6b50\u6d32\u7684\u5927\u81f4\u4e00\u81f4\u3002\u90e8\u5206\u5730\u5340\u56e0\u6c23\u5019\u6216\u96fb\u529b\u4e0d\u7a69\u800c\u56de\u5831\u8f03\u9ad8\u7684 AFR\u3002\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u63a1\u7528\u5148\u9032\u6563\u71b1\u7cfb\u7d71\u8207\u7a69\u5b9a\u4f9b\u96fb\uff0c\u5f9e\u800c\u964d\u4f4e\u6545\u969c\u7387\u3002\u5168\u7403\u7814\u7a76\u986f\u793a\uff0c\u4f3a\u670d\u5668 AFR \u901a\u5e38\u5728 0.5%\u20132% \u4e4b\u9593\uff0c\u8996\u786c\u9ad4\u54c1\u8cea\u800c\u5b9a\u3002\u9999\u6e2f\u71df\u904b\u65b9\u900f\u904e\u4f7f\u7528\u4f01\u696d\u7d1a\u5143\u4ef6\u8207\u56b4\u8b39\u7684\u7dad\u8b77\u6d41\u7a0b\uff0c\u5c07 AFR \u63a7\u5236\u5728\u8f03\u4f4e\u6c34\u6e96\u3002\u9999\u6e2f\u7684\u4e32\u6d41\u670d\u52d9\u56e0\u6b64\u53d7\u60e0\uff1a\u767c\u751f\u7684\u6545\u969c\u66f4\u5c11\uff0c24\/7 \u76f4\u64ad\u7dda\u4e0a\u7387\u66f4\u9ad8\u3002\u8207\u5168\u7403\u5e73\u5747\u76f8\u6bd4\uff0c\u9999\u6e2f\u4f3a\u670d\u5668\u80fd\u63d0\u4f9b\u66f4\u53ef\u9760\u3001\u5e72\u64fe\u66f4\u5c11\u7684\u76f4\u64ad\u9ad4\u9a57\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u9078\u64c7\u9ad8\u54c1\u8cea\u786c\u9ad4\u4e26\u6301\u7e8c\u76e3\u63a7 AFR\uff0c\u6709\u52a9\u65bc\u4e32\u6d41\u5e73\u53f0\u5728\u6545\u969c\u98a8\u96aa\u7ba1\u7406\u4e0a\u53d6\u5f97\u4e3b\u52d5\u6b0a\u3002<\/p>\n<\/blockquote>\n<h2>24\/7 \u76f4\u64ad\u4e2d\u5e38\u898b\u7684\u786c\u9ad4\u6545\u969c<\/h2>\n<h3>\u786c\u789f\u8207 SSD<\/h3>\n<p>\u5728 24\/7 \u76f4\u64ad\u4e2d\uff0c\u786c\u789f\u8207 SSD \u626e\u6f14\u95dc\u9375\u89d2\u8272\u3002\u5b83\u5011\u8ca0\u8cac\u5132\u5b58\u5f71\u7247\u6a94\u6848\u4e26\u8655\u7406\u6301\u7e8c\u7684\u8b80\u5beb\u64cd\u4f5c\u3002\u6280\u8853\u4eba\u54e1\u5e38\u898b\u7684\u786c\u789f\u6545\u969c\uff0c\u591a\u7531\u6a5f\u68b0\u78e8\u640d\u9020\u6210\uff1b\u800c SSD \u7121\u6a5f\u68b0\u6d3b\u52d5\u90e8\u4ef6\uff0c\u56e0\u6b64\u6545\u969c\u66f4\u5c11\u3002\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u9078\u7528\u4f01\u696d\u7d1a\u786c\u789f\u8207 SSD\uff0c\u4ee5\u964d\u4f4e\u786c\u9ad4\u6545\u969c\u7387\u3002\u71df\u904b\u65b9\u6703\u76e3\u63a7\u786c\u789f\u5065\u5eb7\u72c0\u614b\uff0c\u907f\u514d\u76f4\u64ad\u904e\u7a0b\u4e2d\u51fa\u73fe\u610f\u5916\u7576\u6a5f\u3002<\/p>\n<h3>\u96fb\u6e90\u8207\u6563\u71b1<\/h3>\n<p>\u96fb\u6e90\u8207\u6563\u71b1\u7cfb\u7d71\u78ba\u4fdd\u4f3a\u670d\u5668\u7a69\u5b9a\u904b\u4f5c\u3002\u96fb\u6e90\u6545\u969c\u53ef\u80fd\u5c0e\u81f4\u4f3a\u670d\u5668\u7a81\u7136\u95dc\u6a5f\u4e26\u4e2d\u65b7\u76f4\u64ad\u3002\u6563\u71b1\u98a8\u6247\u8207\u7a7a\u8abf\u8a2d\u5099\u53ef\u4ee5\u9632\u6b62\u904e\u71b1\uff1b\u4e00\u65e6\u6563\u71b1\u5931\u6548\uff0c\u786c\u9ad4\u53ef\u80fd\u56e0\u9ad8\u6eab\u53d7\u640d\uff0c\u88ab\u8feb\u95dc\u6a5f\u3002\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u6703\u90e8\u7f72\u5099\u63f4\u96fb\u6e90\u8207\u5148\u9032\u6563\u71b1\u7cfb\u7d71\uff0c\u5c07\u786c\u9ad4\u6545\u969c\u98a8\u96aa\u964d\u5230\u6700\u4f4e\u3002\u4ed6\u5011\u6703\u8fc5\u901f\u66f4\u63db\u6545\u969c\u55ae\u5143\uff0c\u78ba\u4fdd 24\/7 \u76f4\u64ad\u6301\u7e8c\u9032\u884c\u3002<\/p>\n<h3>\u8a18\u61b6\u9ad4\u3001CPU \u8207\u4e3b\u6a5f\u677f<\/h3>\n<p>\u8a18\u61b6\u9ad4\u3001CPU \u8207\u4e3b\u6a5f\u677f\u662f\u4f3a\u670d\u5668\u6548\u80fd\u7684\u6838\u5fc3\u3002\u8a18\u61b6\u9ad4\u6545\u969c\u6703\u5f15\u767c\u7576\u6a5f\u6216\u8cc7\u6599\u6bc0\u640d\u3002CPU \u96d6\u7136\u6975\u5c11\u767c\u751f\u6545\u969c\uff0c\u4f46\u904e\u71b1\u6216\u88fd\u7a0b\u7f3a\u9677\u4e5f\u53ef\u80fd\u5e36\u4f86\u554f\u984c\u3002\u4e3b\u6a5f\u677f\u6545\u969c\u6703\u5f71\u97ff\u591a\u500b\u5143\u4ef6\uff0c\u751a\u81f3\u5c0e\u81f4\u76f4\u64ad\u5168\u9762\u4e2d\u65b7\u3002\u6280\u8853\u4eba\u54e1\u5229\u7528\u76e3\u63a7\u5de5\u5177\u5075\u6e2c\u786c\u9ad4\u6545\u969c\u7684\u65e9\u671f\u8de1\u8c61\uff0c\u4e26\u5b89\u6392\u9810\u9632\u6027\u7dad\u8b77\uff0c\u78ba\u4fdd 24\/7 \u76f4\u64ad\u7a69\u5b9a\u904b\u884c\u3002<\/p>\n<h3>\u7db2\u8def\u5143\u4ef6<\/h3>\n<p>\u7db2\u8def\u5361\u3001\u4ea4\u63db\u5668\u8207\u8def\u7531\u5668\u8ca0\u8cac\u5c07\u4f3a\u670d\u5668\u8207\u89c0\u773e\u9023\u7d50\u5728\u4e00\u8d77\u3002\u7db2\u8def\u5143\u4ef6\u767c\u751f\u6545\u969c\u6703\u4e2d\u65b7\u76f4\u64ad\u4e26\u964d\u4f4e\u53ef\u9760\u6027\u3002\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u9078\u7528\u9ad8\u54c1\u8cea\u7db2\u8def\u786c\u9ad4\u4ee5\u964d\u4f4e\u6545\u969c\u7387\u3002\u71df\u904b\u65b9\u6703\u76e3\u63a7\u7db2\u8def\u6d41\u91cf\u4e26\u53ca\u6642\u66f4\u63db\u6545\u969c\u8a2d\u5099\uff0c\u78ba\u4fdd\u6d41\u66a2\u7684\u76f4\u64ad\u9ad4\u9a57\u3002<\/p>\n<blockquote>\n<p>\u6ce8\u610f\uff1a\u53ca\u65e9\u5075\u6e2c\u786c\u9ad4\u6545\u969c\uff0c\u662f\u7dad\u6301 24\/7 \u76f4\u64ad\u4e0d\u4e2d\u65b7\u7684\u95dc\u9375\u3002\u6280\u8853\u4eba\u54e1\u4f9d\u9760\u5373\u6642\u544a\u8b66\u8207\u5b9a\u671f\u5de1\u6aa2\u4f86\u9054\u6210\u6b64\u76ee\u6a19\u3002<\/p>\n<\/blockquote>\n<h3>\u6309\u5143\u4ef6\u5283\u5206\u7684\u6545\u969c\u7387\u8868<\/h3>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5143\u4ef6<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5178\u578b\u6545\u969c\u7387\uff08%\uff09<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5c0d\u76f4\u64ad\u7684\u5f71\u97ff<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u786c\u789f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5\u20131<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8cc7\u6599\u907a\u5931\u3001\u76f4\u64ad\u4e2d\u65b7<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>SSD<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.2\u20130.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u98a8\u96aa\u8f03\u4f4e\u3001\u53ef\u80fd\u6709\u8f15\u5fae\u5ef6\u9072<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u96fb\u6e90<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.5\u20132<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7a81\u7136\u95dc\u6a5f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6563\u71b1\u98a8\u6247<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1\u20132<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u904e\u71b1\u3001\u505c\u6a5f<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8a18\u61b6\u9ad4\uff08RAM\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.2\u20130.5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7576\u6a5f\u3001\u8cc7\u6599\u932f\u8aa4<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>CPU<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&lt;0.1<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u8f03\u5c11\u898b\u3001\u6548\u80fd\u554f\u984c<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e3b\u6a5f\u677f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.1\u20130.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7cfb\u7d71\u505c\u64fa<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7db2\u8def\u5361<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.3\u20130.5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9023\u7dda\u4e2d\u65b7<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>\u4f3a\u670d\u5668\u53ef\u9760\u6027\u6307\u6a19<\/h2>\n<h3>\u5e73\u5747\u6545\u969c\u6642\u9593\uff08MTTF\uff09<\/h3>\n<p>MTTF \u662f \u201cMean Time To Failure\u201d \u7684\u7e2e\u5beb\uff0c\u5373\u5e73\u5747\u6545\u969c\u6642\u9593\u3002\u6b64\u4e00\u6307\u6a19\u8868\u793a\u786c\u9ad4\u5143\u4ef6\u5728\u767c\u751f\u6545\u969c\u524d\u53ef\u6301\u7e8c\u904b\u4f5c\u7684\u6642\u9593\u3002\u9999\u6e2f\u7684\u8cc7\u6599\u4e2d\u5fc3\u4f7f\u7528 mttf \u4f86\u8861\u91cf\u4f3a\u670d\u5668\u5167\u90e8\u5404\u90e8\u4ef6\u7684\u9810\u671f\u58fd\u547d\u3002\u6bd4\u65b9\u8aaa\uff0c\u4e00\u9846\u786c\u789f\u7684 mttf \u70ba 150 \u842c\u5c0f\u6642\uff0c\u4ee3\u8868\u7406\u8ad6\u4e0a\u5b83\u61c9\u80fd\u904b\u4f5c\u9019\u9ebc\u4e45\u624d\u6703\u51fa\u73fe\u6545\u969c\u3002\u6280\u8853\u4eba\u54e1\u85c9\u7531 mttf \u898f\u5283\u66f4\u63db\u6642\u6a5f\uff0c\u4ee5\u907f\u514d\u5728\u76f4\u64ad\u904e\u7a0b\u4e2d\u767c\u751f\u7a81\u767c\u6545\u969c\u3002mttf \u5354\u52a9\u4ed6\u5011\u5236\u5b9a\u7dad\u8b77\u8a08\u756b\uff0c\u78ba\u4fdd\u4f3a\u670d\u5668\u9577\u671f\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1amttf \u6578\u503c\u8d8a\u9ad8\uff0c\u786c\u9ad4\u58fd\u547d\u8d8a\u9577\uff0c\u4e32\u6d41\u670d\u52d9\u4e2d\u65b7\u7684\u6b21\u6578\u5c31\u8d8a\u5c11\u3002<\/p>\n<\/blockquote>\n<h3>AFR \u5728\u771f\u5be6\u74b0\u5883\u4e2d\u7684\u61c9\u7528<\/h3>\n<p>AFR \u5373\u5e74\u5ea6\u6545\u969c\u7387\uff08Annualized Failure Rate\uff09\u3002\u6b64\u4e00\u6307\u6a19\u986f\u793a\u4e00\u5e74\u5167\u6703\u767c\u751f\u6545\u969c\u7684\u8a2d\u5099\u6bd4\u4f8b\u3002\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0cafr \u5354\u52a9\u8cc7\u6599\u4e2d\u5fc3\u9810\u6e2c\u6bcf\u5e74\u53ef\u80fd\u9700\u8981\u7dad\u4fee\u7684\u4f3a\u670d\u5668\u6578\u91cf\u3002\u6bd4\u65b9\u8aaa\uff0c\u4e00\u7d44 1,000 \u53f0\u4f3a\u670d\u5668\u7684 afr \u70ba 1%\uff0c\u5247\u7d04\u6709 10 \u53f0\u4f3a\u670d\u5668\u6703\u5728\u4e00\u5e74\u5167\u767c\u751f\u6545\u969c\u3002\u6280\u8853\u4eba\u54e1\u6703\u91dd\u5c0d\u5404\u7a2e\u786c\u9ad4\u5206\u5225\u8ffd\u8e64 afr\uff0c\u4e26\u64da\u6b64\u6e96\u5099\u5099\u54c1\uff0c\u4ee5\u4fbf\u5728\u6545\u969c\u767c\u751f\u6642\u5feb\u901f\u61c9\u5c0d\u3002afr \u80fd\u6e05\u695a\u53cd\u6620\u98a8\u96aa\u6c34\u6e96\uff0c\u5354\u52a9\u5718\u968a\u63d0\u5347\u53ef\u9760\u6027\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 75px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6307\u6a19<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8861\u91cf\u5167\u5bb9<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7bc4\u4f8b\u6578\u503c<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>MTTF<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u767c\u751f\u6545\u969c\u524d\u7684\u5e73\u5747\u5de5\u4f5c\u5c0f\u6642\u6578<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1,500,000 \u5c0f\u6642<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>AFR<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6bcf\u5e74\u767c\u751f\u6545\u969c\u7684\u6bd4\u4f8b<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1%<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u5728 24\/7 \u76f4\u64ad\u4f3a\u670d\u5668\u4e2d\u7684\u6307\u6a19\u61c9\u7528<\/h3>\n<p>\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u6703\u7d9c\u5408\u4f7f\u7528 mttf \u8207 afr \u4f86\u78ba\u4fdd\u76f4\u64ad\u4f3a\u670d\u5668\u5728\u7dda\u3002\u4ed6\u5011\u6839\u64da mttf \u9078\u64c7\u58fd\u547d\u66f4\u9577\u7684\u786c\u9ad4\uff0c\u4f9d\u64da afr \u76e3\u63a7\u6545\u969c\u8da8\u52e2\uff0c\u4e26\u5728\u90e8\u4ef6\u9032\u5165\u9ad8\u98a8\u96aa\u968e\u6bb5\u524d\u9810\u5148\u66f4\u63db\u3002\u9019\u6a23\u7684\u505a\u6cd5\u53ef\u4ee5\u7dad\u6301\u4f4e\u505c\u6a5f\u6642\u9593\u8207\u9ad8\u53ef\u9760\u6027\u3002\u5718\u968a\u4e5f\u5229\u7528\u9019\u4e9b\u6307\u6a19\u898f\u5283\u5347\u7d1a\uff0c\u907f\u514d\u670d\u52d9\u4e2d\u65b7\u3002\u900f\u904e\u7406\u89e3 mttf \u8207 afr\uff0c\u6280\u8853\u4eba\u54e1\u53ef\u4ee5\u70ba 24\/7 \u76f4\u64ad\u505a\u51fa\u66f4\u660e\u667a\u7684\u786c\u9ad4\u9078\u64c7\u3002<\/p>\n<h2>\u786c\u9ad4\u6545\u969c\u8207\u7dda\u4e0a\u7387\u7684\u5f71\u97ff<\/h2>\n<h3>\u76f4\u64ad\u505c\u6a5f\u60c5\u5883<\/h3>\n<p>\u5728 24\/7 \u76f4\u64ad\u904e\u7a0b\u4e2d\uff0c\u786c\u9ad4\u6545\u969c\u53ef\u80fd\u5c0e\u81f4\u7a81\u7136\u4e14\u610f\u5916\u7684\u505c\u6a5f\u3002\u7576\u786c\u789f\u6545\u969c\u6642\uff0c\u4f3a\u670d\u5668\u53ef\u80fd\u7121\u6cd5\u5b58\u53d6\u95dc\u9375\u5f71\u7247\u6a94\u6848\uff1b\u82e5\u96fb\u6e90\u640d\u58de\uff0c\u6574\u53f0\u4f3a\u670d\u5668\u53ef\u80fd\u7acb\u5373\u95dc\u6a5f\u3002\u6563\u71b1\u7cfb\u7d71\u6545\u969c\u6703\u5c0e\u81f4\u786c\u9ad4\u904e\u71b1\uff0c\u9032\u800c\u640d\u5bb3\u5176\u4ed6\u5143\u4ef6\u4e26\u8feb\u4f7f\u7cfb\u7d71\u95dc\u9589\u3002\u7db2\u8def\u5361\u6216\u4ea4\u63db\u5668\u6545\u969c\u6703\u4e2d\u65b7\u4f3a\u670d\u5668\u8207\u89c0\u773e\u4e4b\u9593\u7684\u9023\u7dda\u3002\u6bcf\u4e00\u7a2e\u6545\u969c\u90fd\u6703\u6253\u65b7\u76f4\u64ad\u4e26\u964d\u4f4e\u7dda\u4e0a\u7387\u3002\u5373\u4f7f\u55ae\u4e00\u670d\u52d9\u53ea\u505c\u6a5f\u6578\u5206\u9418\uff0c\u4e5f\u53ef\u80fd\u5f71\u97ff\u6210\u5343\u4e0a\u842c\u7684\u89c0\u773e\u3002\u5099\u63f4\u8a2d\u8a08\u5728\u964d\u4f4e\u9019\u4e9b\u6545\u969c\u5f71\u97ff\u65b9\u9762\u626e\u6f14\u95dc\u9375\u89d2\u8272\u3002\u6bd4\u65b9\u8aaa\uff0cRAID \u5132\u5b58\u53ef\u4ee5\u5728\u5176\u4e2d\u4e00\u9846\u786c\u789f\u640d\u58de\u6642\u7dad\u6301\u76f4\u64ad\uff1b\u5099\u63f4\u96fb\u6e90\u8207\u6563\u71b1\u7cfb\u7d71\u5247\u80fd\u5728\u4e3b\u8a2d\u5099\u5931\u6548\u6642\u7e7c\u7e8c\u70ba\u4f3a\u670d\u5668\u4f9b\u96fb\u8207\u964d\u6eab\u3002\u9999\u6e2f\u7684\u8cc7\u6599\u4e2d\u5fc3\u6703\u91dd\u5c0d\u9019\u4e9b\u60c5\u5883\u9032\u884c\u8a2d\u8a08\uff0c\u4ee5\u7dad\u6301\u9ad8\u670d\u52d9\u53ef\u7528\u6027\u3002<\/p>\n<h3>\u5c0d\u670d\u52d9\u8207\u89c0\u773e\u7684\u5f71\u97ff<\/h3>\n<p>24\/7 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24\/7 \u76f4\u64ad\u6210\u529f\u7684\u57fa\u790e\u3002\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u50be\u5411\u9078\u7528\u5177\u5099\u9ad8 mttf \u8207\u4f4e afr \u7684\u4f01\u696d\u7d1a\u5143\u4ef6\u3002\u53ef\u9760\u7684\u786c\u9ad4\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u6545\u969c\u98a8\u96aa\uff0c\u652f\u6490\u9577\u6642\u9593\u4e0d\u4e2d\u65b7\u76f4\u64ad\u3002\u71df\u904b\u5718\u968a\u6703\u6301\u7e8c\u8ffd\u8e64\u8cc7\u7522\u4f7f\u7528\u60c5\u6cc1\uff0c\u4e26\u5728\u786c\u9ad4\u63a5\u8fd1\u58fd\u547d\u7d42\u9ede\u524d\u4e3b\u52d5\u66f4\u63db\u3002\u9019\u9ebc\u505a\u53ef\u4ee5\u6e1b\u5c11\u6bcf\u9805\u670d\u52d9\u7684\u505c\u6a5f\u6642\u9593\uff0c\u78ba\u4fdd\u4e32\u6d41\u5e73\u53f0\u7a69\u5b9a\u904b\u4f5c\u3002<\/p>\n<h3>\u5feb\u901f\u5fa9\u539f\u7684\u6700\u4f73\u5be6\u52d9<\/h3>\n<p>\u5728\u76f4\u64ad\u696d\u52d9\u4e2d\uff0c\u5f9e\u786c\u9ad4\u6545\u969c\u4e2d\u5feb\u901f\u5fa9\u539f\u683c\u5916\u95dc\u9375\u3002\u9999\u6e2f\u8cc7\u6599\u4e2d\u5fc3\u900f\u904e 24\/7 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