{"id":33854,"date":"2026-07-02T15:52:48","date_gmt":"2026-07-02T07:52:48","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/bandwidth-needed-for-4k-video-library-on-japan-server\/"},"modified":"2026-07-02T15:57:35","modified_gmt":"2026-07-02T07:57:35","slug":"bandwidth-needed-for-4k-video-library-on-japan-server","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/bandwidth-needed-for-4k-video-library-on-japan-server\/","title":{"rendered":"\u5728\u65e5\u672c\u670d\u52a1\u5668\u4e0a\u90e8\u7f72 4K \u89c6\u9891\u7d20\u6750\u5e93\u5e94\u9884\u7559\u591a\u5c11\u5e26\u5bbd"},"content":{"rendered":"<style>\n    table, th, td {\n        border: 1px solid black;\n        border-collapse: collapse;\n    }\n<\/style>\n<p>\u5728\u65e5\u672c\u670d\u52a1\u5668\u4e0a\u90e8\u7f72<a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-cn\/blog\/choosing-the-best-us-servers-for-demanding-video-rendering\/\">4K \u89c6\u9891\u7d20\u6750\u5e93<\/a> \u65f6\uff0c\u9700\u8981\u9884\u7559\u8db3\u591f\u7684\u5e26\u5bbd\u4ee5\u4fdd\u8bc1\u65e0\u7f13\u51b2\u64ad\u653e\uff0c\u4f60\u4e5f\u53ef\u4ee5\u9009\u62e9\u5e26\u6709 <a target=\"_blank\" href=\"https:\/\/www.varidata.com\/zh-cn\/server\/tokyo\/cn2\/\">\u65e5\u672c\u670d\u52a1\u5668\u79df\u7528<\/a> \u7684\u65b9\u6848\u3002\u4e3b\u6d41\u6d41\u5a92\u4f53\u5e73\u53f0\u901a\u5e38\u5efa\u8bae\u6bcf\u8def 4K \u6d41\u81f3\u5c11 25 Mbps\uff0c\u4e00\u4e9b\u5e73\u53f0\u5219\u63a8\u8350\u9ad8\u8fbe 50 Mbps \u4ee5\u83b7\u5f97\u6700\u4f73\u4f53\u9a8c\u3002\u4e0b\u8868\u6c47\u603b\u4e86\u4e3b\u6d41\u6765\u6e90\u5bf9\u5e26\u5bbd\u7684\u5efa\u8bae\u3002<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\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>\u6765\u6e90<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63a8\u8350\u5e26\u5bbd<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>BoxCast<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>50 Mbps\uff0c\u786e\u4fdd 4K \u6d41\u5a92\u4f53\u53ef\u9760\u64ad\u653e<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Wowza<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u81f3\u5c11 25 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>YouTube<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>4Kp30 \u9700\u8981 34 Mbps\uff0c4Kp60 \u9700\u8981 50 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>Compare Internet<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps \u6216\u66f4\u9ad8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u4e3a\u6bcf\u4f4d\u7528\u6237\u9884\u7559\u7684\u5e26\u5bbd\u5728\u4fdd\u8bc1\u6d41\u7545\u64ad\u653e\u65b9\u9762\u8d77\u7740\u5173\u952e\u4f5c\u7528\u3002<\/p>\n<h2>\u8981\u70b9\u603b\u7ed3<\/h2>\n<ul>\n<li>\n<p>\u6bcf\u8def 4K \u89c6\u9891\u6d41\u81f3\u5c11\u9884\u7559 25 Mbps \u5e26\u5bbd\uff0c\u4ee5\u4fdd\u8bc1\u6d41\u7545\u64ad\u653e\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7\u201c\u5355\u8def\u7801\u7387 \u00d7 \u5e76\u53d1\u7528\u6237\u6570\u201d\u8ba1\u7b97\u603b\u5e26\u5bbd\uff0c\u518d\u989d\u5916\u52a0\u5165\u5b89\u5168\u5197\u4f59\u3002<\/p>\n<\/li>\n<li>\n<p>\u4f7f\u7528 H.265 \u7b49\u538b\u7f29\u6807\u51c6\uff0c\u5728\u4fdd\u6301\u753b\u8d28\u7684\u524d\u63d0\u4e0b\u964d\u4f4e\u5e26\u5bbd\u9700\u6c42\u3002<\/p>\n<\/li>\n<li>\n<p>\u6301\u7eed\u76d1\u63a7\u7f51\u7edc\u8868\u73b0\uff0c\u5e76\u968f\u7740\u7528\u6237\u89c4\u6a21\u589e\u957f\u6309\u9700\u6269\u5bb9\u5e26\u5bbd\u3002<\/p>\n<\/li>\n<li>\n<p>\u901a\u8fc7 CDN \u548c\u81ea\u9002\u5e94\u7801\u7387\uff08ABR\uff09\u6d41\u5a92\u4f53\u6280\u672f\uff0c\u786e\u4fdd\u4f4e\u5ef6\u8fdf\u3001\u65e0\u7f13\u51b2\u64ad\u653e\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u4e3a 4K \u89c6\u9891\u9884\u7559\u5e26\u5bbd<\/h2>\n<h3>\u6bcf\u8def\u89c6\u9891\u7684\u63a8\u8350\u5e26\u5bbd<\/h3>\n<p>\u5728\u89c4\u5212 4K \u89c6\u9891\u7d20\u6750\u5e93\u90e8\u7f72\u65f6\uff0c\u9996\u5148\u8981\u5173\u6ce8\u7684\u662f\u4e3a\u6bcf\u4f4d\u7528\u6237\u9884\u7559\u591a\u5c11\u5e26\u5bbd\u3002\u5927\u591a\u6570\u6d41\u5a92\u4f53\u5e73\u53f0\u5efa\u8bae\u5355\u8def 4K \u89c6\u9891\u81f3\u5c11\u9700\u8981 25 Mbps\uff0c\u8fd9\u6837\u53ef\u4ee5\u907f\u514d\u9891\u7e41\u7f13\u51b2\u5e76\u4fdd\u6301\u8f83\u9ad8\u753b\u8d28\u3002\u5982\u679c\u4f60\u5e0c\u671b\u83b7\u5f97\u66f4\u4f73\u4f53\u9a8c\uff0c\u6216\u8005\u9884\u8ba1\u7528\u6237\u4f1a\u4ee5\u66f4\u9ad8\u5e27\u7387\u89c2\u770b\u5185\u5bb9\uff0c\u4e00\u4e9b\u5e73\u53f0\u4f1a\u5efa\u8bae\u66f4\u9ad8\u7684\u7801\u7387\u3002<\/p>\n<p>\u5178\u578b\u9700\u6c42\u53ef\u4ee5\u53c2\u8003\u4e0b\u8868\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\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>\u573a\u666f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f4e\u5e26\u5bbd\u9700\u6c42<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5355\u8def 4K \u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u56db\u53e3\u4e4b\u5bb6\uff0c\u4e09\u8def\u53ca\u4ee5\u4e0a 4K \u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>300 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5927\u578b\u5bb6\u5ead\u6216\u91cd\u5ea6\u7528\u6237<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>500 Mbps \u81f3 1 Gbps<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u4e3a\u6bcf\u4f4d\u7528\u6237\u63d0\u4f9b\u6d41\u7545\u7684\u64ad\u653e\u4f53\u9a8c\uff0c\u5c31\u5fc5\u987b\u4e3a\u6bcf\u8def\u89c6\u9891\u9884\u7559\u8db3\u591f\u5e26\u5bbd\u3002\u8fd9\u610f\u5473\u7740\u4f60\u5e94\u5f53\u59cb\u7ec8\u68c0\u67e5\u89c6\u9891\u6587\u4ef6\u7684\u7801\u7387\uff0c\u5e76\u6839\u636e\u9884\u671f\u5e76\u53d1\u7528\u6237\u6570\u5339\u914d\u7f51\u7edc\u80fd\u529b\u3002<\/p>\n<h3>\u591a\u7528\u6237\u573a\u666f\u4e0b\u7684\u6700\u4f4e\u4e0e\u6700\u4f73\u5e26\u5bbd<\/h3>\n<p>\u4ec5\u6ee1\u8db3\u6700\u4f4e\u5e26\u5bbd\u9884\u7559\uff0c\u53ef\u4ee5\u652f\u6491\u57fa\u672c\u64ad\u653e\uff0c\u4f46\u5e76\u4e0d\u4e00\u5b9a\u80fd\u5e26\u6765\u6700\u4f73\u4f53\u9a8c\u3002\u5982\u679c\u5e26\u5bbd\u521a\u597d\u8fbe\u5230\u6700\u4f4e\u8981\u6c42\uff0c\u7528\u6237\u4ecd\u53ef\u80fd\u9047\u5230\u7f13\u51b2\u3001\u753b\u8d28\u4e0b\u964d\u6216\u64ad\u653e\u4e2d\u65ad\u7b49\u95ee\u9898\u3002\u4e0b\u8868\u5bf9\u6bd4\u4e86\u6700\u4f4e\u5e26\u5bbd\u4e0e\u6700\u4f73\u5e26\u5bbd\uff1a<\/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>\u4f7f\u7528\u7c7b\u578b<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f4e\u5e26\u5bbd\uff08Mbps\uff09<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f73\u5e26\u5bbd\uff08Mbps\uff09<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u89c2\u770b 4K \u6d41\u5a92\u4f53<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 &#8211; 25<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 &#8211; 50+<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>4K \u76f4\u64ad\u63a8\u6d41<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt; 30\uff08\u9700\u9884\u7559\u5197\u4f59\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>&gt; 30\uff08\u9700\u9884\u7559\u5197\u4f59\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u5bf9\u4e8e\u5927\u89c4\u6a21\u6d41\u5a92\u4f53\u573a\u666f\uff0c\u9700\u8981\u8003\u8651\u66f4\u9ad8\u7684\u7f51\u7edc\u80fd\u529b\u3002\u4f8b\u5982\uff0c\u9762\u5411\u5927\u89c4\u6a21\u53d7\u4f17\u7684\u90e8\u7f72\uff0c\u6700\u4f4e\u4e5f\u5e94\u4ece 1 Gbps \u8d77\u6b65\uff0c\u800c 10 Gbps \u6216\u4ee5\u4e0a\u5219\u66f4\u9002\u5408\u8ffd\u6c42\u6781\u81f4\u6027\u80fd\u3002\u4e0b\u8868\u7ed9\u51fa\u4e86\u8fd9\u4e9b\u5efa\u8bae\uff1a<\/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>\u4f7f\u7528\u573a\u666f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u4f4e\u5e26\u5bbd\u9700\u6c42<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63a8\u8350\u5e26\u5bbd<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>4K \u6d41\u5a92\u4f53<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1 Gbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u9762\u5411\u5927\u89c4\u6a21\u53d7\u4f17\uff084K\/8K\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>N\/A<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10 Gbps \u6216\u66f4\u9ad8<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong>\u5982\u679c\u53ea\u9884\u7559\u6700\u4f4e\u5e26\u5bbd\uff0c\u4f60\u5c06\u9762\u4e34\u9891\u7e41\u7f13\u51b2\u3001\u753b\u8d28\u7a81\u964d\u751a\u81f3\u64ad\u653e\u5931\u8d25\u7684\u98ce\u9669\u3002\u9884\u7559\u201c\u6700\u4f73\u5e26\u5bbd\u201d\u53ef\u4ee5\u7ed9\u4f60\u5145\u8db3\u7684\u5b89\u5168\u5197\u4f59\uff0c\u5373\u4fbf\u7f51\u7edc\u6d41\u91cf\u7a81\u7136\u6500\u5347\uff0c\u4e5f\u80fd\u4fdd\u6301\u6d41\u7545\u64ad\u653e\u3002<\/p>\n<\/blockquote>\n<p>\u5728\u8fdb\u884c\u90e8\u7f72\u89c4\u5212\u65f6\uff0c\u5e94\u5f53\u5c3d\u91cf\u5c06\u76ee\u6807\u8bbe\u5b9a\u4e3a\u201c\u6700\u4f73\u5e26\u5bbd\u9884\u7559\u201d\uff0c\u800c\u975e\u4ec5\u4ec5\u6ee1\u8db3\u201c\u6700\u4f4e\u503c\u201d\u3002\u8fd9\u79cd\u505a\u6cd5\u53ef\u4ee5\u786e\u4fdd\u7528\u6237\u59cb\u7ec8\u83b7\u5f97\u9ad8\u8d28\u91cf\u7684\u64ad\u653e\u4f53\u9a8c\uff0c\u540c\u65f6\u4e5f\u80fd\u8ba9\u670d\u52a1\u5668\u4ece\u5bb9\u5e94\u5bf9\u7a81\u53d1\u7684\u8bbf\u95ee\u9ad8\u5cf0\u3002<\/p>\n<h2>\u4e3a\u5e76\u53d1\u7528\u6237\u8ba1\u7b97\u5e26\u5bbd<\/h2>\n<h3>\u9010\u6b65\u8ba1\u7b97\u65b9\u6cd5<\/h3>\n<p>\u8981\u60f3\u5408\u7406\u89c4\u5212 4K \u89c6\u9891\u90e8\u7f72\uff0c\u5c31\u5fc5\u987b\u5b66\u4f1a\u8ba1\u7b97\u6240\u9700\u5e26\u5bbd\u3002\u8fd9\u80fd\u5e2e\u52a9\u4f60\u63d0\u524d\u89c4\u5212\uff0c\u786e\u4fdd\u64ad\u653e\u6d41\u7545\u3001\u6027\u80fd\u7a33\u5b9a\u3002\u4f60\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8ba1\u7b97\u603b\u5e26\u5bbd\u9700\u6c42\uff1a<\/p>\n<ol>\n<li>\n<p>\u5217\u51fa\u6240\u6709\u4f1a\u5360\u7528\u7f51\u7edc\u7684\u5e94\u7528\uff0c\u4f8b\u5982\u5404\u7c7b\u6d41\u5a92\u4f53\u670d\u52a1\u3002<\/p>\n<\/li>\n<li>\n<p>\u67e5\u660e\u6bcf\u79cd\u5e94\u7528\u9700\u8981\u7684\u5e26\u5bbd\u3002\u5bf9\u4e8e 4K \u89c6\u9891\uff0c\u53ef\u4ee5\u6309\u5355\u8def 25 Mbps \u7801\u7387\u8ba1\u7b97\u3002<\/p>\n<\/li>\n<li>\n<p>\u7528\u5355\u8def\u5e26\u5bbd\u4e58\u4ee5\u540c\u65f6\u89c2\u770b\u7684\u5e76\u53d1\u7528\u6237\u6570\u3002<\/p>\n<\/li>\n<li>\n<p>\u518d\u4e58\u4ee5\u5b89\u5168\u5197\u4f59\u7cfb\u6570\uff0c\u4ee5\u8986\u76d6\u7f51\u7edc\u5f00\u9500\u548c\u6d41\u91cf\u5cf0\u503c\u3002<\/p>\n<\/li>\n<\/ol>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u4f60\u9884\u8ba1\u6709 100 \u540d\u7528\u6237\u540c\u65f6\u89c2\u770b 4K \u89c6\u9891\uff0c\u53ef\u4ee5\u4ece\u4e0b\u9762\u7684\u516c\u5f0f\u5f00\u59cb\uff1a<\/p>\n<pre><code>Total Bandwidth = Number of Concurrent Users \u00d7 Bitrate per Stream \u00d7 Overhead Multiplier\r\n<\/code><\/pre>\n<p>\u201cOverhead Multiplier\uff08\u5197\u4f59\u7cfb\u6570\uff09\u201d\u53ef\u4ee5\u4fdd\u62a4\u7f51\u7edc\u907f\u514d\u7a81\u53d1\u6027\u51cf\u901f\u3002\u5bf9\u4e8e\u7a33\u5b9a\u7684\u5149\u7ea4\u4e13\u7ebf\uff0c\u53ef\u4ee5\u4f7f\u7528 1.3\uff1b\u5bb6\u5ead\u6709\u7ebf\u7f51\u7edc\u53ef\u4f7f\u7528 1.4\uff1bWiFi \u6216\u5171\u4eab\u7f51\u7edc\u5219\u53ef\u4ee5\u6309 1.5 \u8ba1\u7b97\u3002<\/p>\n<blockquote>\n<p><strong>\u63d0\u793a\uff1a<\/strong>\u52a1\u5fc5\u8981\u5728\u8ba1\u7b97\u7ed3\u679c\u4e0a\u52a0\u5165\u5b89\u5168\u5197\u4f59\uff0c\u8fd9\u6837\u5373\u4f7f\u5728\u9ad8\u8d1f\u8f7d\u60c5\u51b5\u4e0b\uff0c\u4f60\u7684\u6d41\u5a92\u4f53\u670d\u52a1\u4f9d\u65e7\u53ef\u4ee5\u4fdd\u6301\u987a\u7545\u3002<\/p>\n<\/blockquote>\n<h3>\u5e26\u5bbd\u9700\u6c42\u793a\u4f8b\u573a\u666f<\/h3>\n<p>\u4e0b\u9762\u901a\u8fc7\u4e00\u4e9b\u5b9e\u9645\u793a\u4f8b\uff0c\u8bf4\u660e\u5728\u4e0d\u540c\u5e76\u53d1\u7528\u6237\u6570\u91cf\u4e0b\u5982\u4f55\u8ba1\u7b97\u5e26\u5bbd\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\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>\u5e76\u53d1\u7528\u6237\u6570<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5355\u8def\u6d41\u7801\u7387<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u5197\u4f59\u7cfb\u6570<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u603b\u5e26\u5bbd\u9700\u6c42<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>10<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.3<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>325 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>100<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>3,500 Mbps\uff083.5 Gbps\uff09<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1000<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>25 Mbps<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>1.5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>37,500 Mbps\uff0837.5 Gbps\uff09<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u968f\u7740\u7528\u6237\u6570\u91cf\u589e\u52a0\uff0c\u603b\u5e26\u5bbd\u9700\u6c42\u4f1a\u5feb\u901f\u4e0a\u5347\u3002\u5f15\u5165\u5197\u4f59\u7cfb\u6570\uff0c\u53ef\u4ee5\u786e\u4fdd\u90e8\u7f72\u80fd\u591f\u5904\u7406\u534f\u8bae\u5f00\u9500\u548c\u4f7f\u7528\u9ad8\u5cf0\u3002<\/p>\n<p>\u5982\u679c\u4f60\u5e0c\u671b\u4e3a\u6bcf\u4f4d\u7528\u6237\u63d0\u4f9b\u9ad8\u8d28\u91cf\u7684\u64ad\u653e\u4f53\u9a8c\uff0c\u5c31\u5e94\u59cb\u7ec8\u6309\u7167\u4e0a\u8ff0\u6b65\u9aa4\u8ba1\u7b97\u5e26\u5bbd\uff0c\u5e76\u7559\u51fa\u4e00\u5b9a\u4f59\u91cf\u3002\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u907f\u514d\u7f13\u51b2\u95ee\u9898\uff0c\u4fdd\u6301\u89c6\u9891\u6027\u80fd\u7a33\u5b9a\u3002<\/p>\n<h2>\u5f71\u54cd\u5e26\u5bbd\u4e0e\u64ad\u653e\u8d28\u91cf\u7684\u56e0\u7d20<\/h2>\n<h3>\u538b\u7f29\u6807\u51c6\u4e0e\u7801\u7387\u8bbe\u7f6e<\/h3>\n<p>\u901a\u8fc7\u9009\u62e9\u5408\u9002\u7684\u538b\u7f29\u6807\u51c6\uff0c\u4f60\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e 4K \u89c6\u9891\u7684\u5e26\u5bbd\u9700\u6c42\u3002H.265\uff08\u53c8\u79f0 HEVC\uff09\u53ef\u4ee5\u5728\u5927\u7ea6\u662f H.264 \u4e00\u534a\u7684\u7801\u7387\u4e0b\u4f20\u8f93\u548c\u5b58\u50a8 4K \u5185\u5bb9\uff0c\u8fd9\u610f\u5473\u7740\u4f60\u53ef\u4ee5\u5728\u4e0d\u663e\u8457\u589e\u52a0\u57fa\u7840\u8bbe\u65bd\u6210\u672c\u7684\u60c5\u51b5\u4e0b\uff0c\u4f20\u8f93\u66f4\u591a\u9ad8\u8d28\u91cf\u89c6\u9891\u3002\u4e0b\u8868\u5c55\u793a\u4e86\u4e0d\u540c\u538b\u7f29\u6807\u51c6\u5728 4K \u6d41\u5a92\u4f53\u573a\u666f\u4e0b\u7684\u5e26\u5bbd\u9700\u6c42\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\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>\u538b\u7f29\u6807\u51c6<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>4K \u6240\u9700\u5e26\u5bbd<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>H.264<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>32 Mbps<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>H.265<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>15 Mbps<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7801\u7387\u8bbe\u7f6e\u540c\u6837\u4f1a\u663e\u8457\u5f71\u54cd\u753b\u9762\u8d28\u91cf\u4e0e\u5e26\u5bbd\u5360\u7528\u3002\u66f4\u9ad8\u7684\u7801\u7387\u53ef\u4ee5\u5e26\u6765\u66f4\u597d\u7684\u89c6\u89c9\u6548\u679c\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u5360\u7528\u66f4\u591a\u6d41\u91cf\uff1b\u7801\u7387\u8fc7\u4f4e\u5219\u867d\u7136\u80fd\u8282\u7701\u5e26\u5bbd\uff0c\u5374\u53ef\u80fd\u5728\u5feb\u901f\u8fd0\u52a8\u753b\u9762\u6216 HDR \u5185\u5bb9\u4e0b\u51fa\u73b0\u660e\u663e\u7684\u753b\u8d28\u635f\u5931\u3002\u8bbe\u7f6e\u7801\u7387\u65f6\uff0c\u5e94\u7efc\u5408\u8003\u8651\u5e27\u7387\u3001\u7f16\u7801\u683c\u5f0f\u3001\u753b\u9762\u8fd0\u52a8\u91cf\u4ee5\u53ca\u662f\u5426\u4e3a HDR \u7b49\u56e0\u7d20\u3002\u4f8b\u5982\uff0c4K60 \u89c6\u9891\u6bd4 4K30 \u9700\u8981\u66f4\u9ad8\u7684\u541e\u5410\u91cf\u3002<\/p>\n<h3>\u786c\u4ef6\u4e0e\u7f51\u7edc\u57fa\u7840\u8bbe\u65bd<\/h3>\n<p>\u786c\u4ef6\u914d\u7f6e\u4f1a\u76f4\u63a5\u5f71\u54cd\u4f60\u7684\u201c\u89c6\u9891\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u89c4\u683c\u201d\u662f\u5426\u8db3\u4ee5\u652f\u6491 4K \u5185\u5bb9\u5206\u53d1\u3002NVMe SSD \u80fd\u591f\u63d0\u4f9b\u66f4\u5feb\u7684\u7f13\u5b58\u6027\u80fd\u548c\u66f4\u987a\u7545\u7684\u62d6\u52a8\u4f53\u9a8c\uff0c\u6709\u5229\u4e8e\u5b9e\u65f6\u64ad\u653e\u5e76\u51cf\u5c11\u5ef6\u8fdf\u3002\u66f4\u5927\u7684\u5185\u5b58\u53ef\u4ee5\u8ba9\u670d\u52a1\u5668\u540c\u65f6\u627f\u8f7d\u66f4\u591a\u7528\u6237\u3002\u800c\u5728\u7f51\u7edc\u5c42\u9762\uff0c\u5149\u7ea4\u8fde\u63a5\u53ef\u4ee5\u63d0\u4f9b\u53ef\u4fdd\u969c\u7684\u5e26\u5bbd\u3001\u5bf9\u79f0\u4e0a\u4e0b\u884c\u3001\u4f4e\u5ef6\u8fdf\u53ca\u9ad8\u5bb9\u91cf\uff0c\u8fd9\u4e9b\u7279\u6027\u90fd\u6709\u52a9\u4e8e\u5728\u9ad8\u5e76\u53d1\u573a\u666f\u4e0b\u7ef4\u6301\u6d41\u7545\u64ad\u653e\u548c\u7a33\u5b9a\u6027\u80fd\u3002<\/p>\n<h3>CDN \u4e0e\u65e0\u7f13\u51b2\u64ad\u653e<\/h3>\n<p>\u901a\u8fc7\u4f7f\u7528 CDN\uff0c\u53ef\u4ee5\u5c06\u5185\u5bb9\u7f13\u5b58\u5230\u66f4\u9760\u8fd1\u89c2\u4f17\u7684\u4f4d\u7f6e\uff0c\u6709\u6548\u964d\u4f4e\u6e90\u7ad9\u538b\u529b\u5e76\u51cf\u5c11\u5e26\u5bbd\u5360\u7528\u3002CDN \u4f1a\u5c06\u8bbf\u95ee\u5206\u6563\u5230\u591a\u4e2a\u8282\u70b9\uff0c\u5e2e\u52a9\u4f60\u5b9e\u73b0\u5f39\u6027\u6269\u5c55\u5e76\u4fdd\u6301\u6027\u80fd\u7a33\u5b9a\u3002\u5982\u679c\u6ca1\u6709 CDN\uff0c\u6240\u6709\u8bf7\u6c42\u90fd\u5c06\u76f4\u63a5\u6253\u5230\u6e90\u670d\u52a1\u5668\uff0c\u6781\u6613\u5bfc\u81f4\u8d44\u6e90\u88ab\u8fc5\u901f\u8017\u5c3d\u3002CDN \u7684\u6700\u4f73\u5b9e\u8df5\u5305\u62ec\u5408\u7406\u8bbe\u8ba1 ABR \u7801\u7387\u9636\u68af\u3001\u4f7f\u7528\u9ad8\u6548\u7f16\u89e3\u7801\u5668\u3001\u4f18\u5316\u5207\u7247\u65f6\u957f\u4ee5\u53ca\u914d\u7f6e\u591a CDN \u5bb9\u707e\u5207\u6362\u7b49\uff0c\u8fd9\u4e9b\u90fd\u80fd\u5e2e\u52a9\u4f60\u63d0\u4f9b\u66f4\u7a33\u5b9a\u7684 4K \u64ad\u653e\u4f53\u9a8c\u5e76\u7ef4\u6301\u9ad8\u541e\u5410\u3002<\/p>\n<h2>\u5728\u65e5\u672c\u670d\u52a1\u5668\u4e0a\u786e\u4fdd\u6d41\u7545\u64ad\u653e<\/h2>\n<h3>\u7f51\u7edc\u8d28\u91cf\u4e0e\u5197\u4f59\u8bbe\u8ba1<\/h3>\n<p>\u8981\u8ba9\u65e5\u672c\u5730\u533a\u7684\u7528\u6237\u83b7\u5f97\u6d41\u7545\u64ad\u653e\u4f53\u9a8c\uff0c\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u7f51\u7edc\u8d28\u91cf\u548c\u5197\u4f59\u8bbe\u8ba1\u3002\u7a33\u5b9a\u53ef\u9760\u7684\u8fde\u63a5\u53ef\u4ee5\u786e\u4fdd\u70b9\u64ad\u5185\u5bb9\u987a\u7545\u4f20\u8f93\u3001\u4e0d\u4e2d\u65ad\u3002\u4f60\u53ef\u4ee5\u7ec4\u5408\u591a\u79cd\u4f20\u8f93\u65b9\u5f0f\uff0c\u6784\u5efa\u575a\u5b9e\u7684\u7f51\u7edc\u57fa\u7840\uff1a<\/p>\n<div fullwidth=\"\" class=\"qc-default-table-wrapper \">\n<table style=\"min-width: 50px;\">\n<colgroup>\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>\u4f20\u8f93\u65b9\u5f0f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u8bf4\u660e<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u536b\u661f\u94fe\u8def<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u63d0\u4f9b\u53ef\u72ec\u7acb\u4e8e\u5730\u9762\u7f51\u7edc\u8fd0\u884c\u7684\u53ef\u9760\u8fde\u63a5\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e13\u7ebf\u63a5\u5165<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4fdd\u8bc1\u7a33\u5b9a\u3001\u8fde\u7eed\u7684\u6570\u636e\u4f20\u8f93\uff0c\u964d\u4f4e\u4e2d\u65ad\u98ce\u9669\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u57fa\u4e8e IP \u7684\u4f20\u8f93<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f7f\u7528 SRT \u7b49\u534f\u8bae\u7ef4\u6301\u6d41\u7684\u8d28\u91cf\u4e0e\u53ef\u9760\u6027\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u805a\u5408\u8702\u7a9d\u8fde\u63a5<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u5c06\u591a\u6761\u8702\u7a9d\u94fe\u8def\u805a\u5408\uff0c\u63d0\u9ad8\u5e26\u5bbd\u4e0e\u53ef\u9760\u6027\uff0c\u786e\u4fdd\u4e1a\u52a1\u8fde\u7eed\u6027\u3002<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>\u7ed3\u6784\u826f\u597d\u7684 IPTV \u5907\u4efd\u7cfb\u7edf\u53ef\u4ee5\u5728\u4e3b\u94fe\u8def\u53d1\u751f\u6545\u969c\u65f6\u8ba9\u4f60\u7684\u670d\u52a1\u5668\u65e0\u7f1d\u63a5\u7ba1\uff0c\u4ece\u800c\u907f\u514d\u4e2d\u65ad\uff0c\u4fdd\u8bc1\u70b9\u64ad\u64ad\u653e\u4f53\u9a8c\u5e73\u7a33\uff0c\u5c24\u5176\u662f\u5728 4K \u673a\u9876\u76d2\u548c IPTV 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Mbps\u3002\u4f60\u5e94\u5b9a\u671f\u5ba1\u89c6\u81ea\u5df1\u7684\u89c6\u9891\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u89c4\u683c\u4e0e\u5e26\u5bbd\u914d\u7f6e\uff0c\u4ee5\u5339\u914d\u4e0d\u65ad\u589e\u957f\u7684\u9700\u6c42\u3002\u8fd9\u6837\u53ef\u4ee5\u786e\u4fdd\u70b9\u64ad\u5185\u5bb9\u5728\u9ad8\u5cf0\u671f\u4f9d\u65e7\u5e73\u6ed1\u53ef\u9760\u3002<\/p>\n<blockquote>\n<p>\u63d0\u793a\uff1a\u901a\u8fc7\u4e3b\u52a8\u76d1\u63a7\u4e0e\u7075\u6d3b\u6269\u5bb9\uff0c\u4f60\u53ef\u4ee5\u4e3a\u6bcf\u4e00\u4f4d\u70b9\u64ad\u7528\u6237\u63d0\u4f9b\u4f4e\u5ef6\u8fdf\u3001\u6d41\u7545\u7684\u64ad\u653e\u4f53\u9a8c\u3002<\/p>\n<\/blockquote>\n<div dividerstyle=\"solid\" size=\"large\" color=\"#D1D1D1\" class=\"qc-divider-wrapper\">\n<div class=\"qc-divider\" style=\"border-top-style: solid; width: 100%; border-top-color: rgb(209, 209, 209);\"><\/div>\n<\/div>\n<p>\u4f60\u5e94\u5f53\u4e3a\u6bcf\u8def 4K \u64ad\u653e\u9884\u7559\u81f3\u5c11 25 Mbps \u5e26\u5bbd\uff0c\u5e76\u7ed3\u5408\u5e76\u53d1\u7528\u6237\u6570\u91cf\u4f7f\u7528\u4e0a\u8ff0\u516c\u5f0f\u8ba1\u7b97\u603b\u5e26\u5bbd\u3002\u52a1\u5fc5\u4e3a\u65e0\u7f13\u51b2\u64ad\u653e\u9884\u7559\u4e00\u5b9a\u5b89\u5168\u5197\u4f59\u3002<\/p>\n<ul>\n<li>\n<p>\u6301\u7eed\u76d1\u63a7\u4f60\u7684\u89c6\u9891\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u4e0e\u670d\u52a1\u5668\u79df\u7528\u8868\u73b0\uff0c\u5e76\u968f\u7740\u4f7f\u7528\u91cf\u589e\u957f\u52a8\u6001\u8c03\u6574\u5e26\u5bbd\u3002<\/p>\n<\/li>\n<li>\n<p>\u91c7\u7528\u81ea\u9002\u5e94\u7801\u7387\u6d41\u5a92\u4f53\u6280\u672f\uff0c\u5373\u4f7f\u5728\u7f51\u7edc\u6ce2\u52a8\u65f6\u4e5f\u80fd\u4fdd\u6301\u64ad\u653e\u987a\u7545\u3002<\/p>\n<\/li>\n<li>\n<p>\u907f\u514d\u5ffd\u89c6\u7801\u7387\u5cf0\u503c\u3001\u8df3\u8fc7\u6df1\u5ea6\u5206\u6790\u7b49\u5e38\u89c1\u9519\u8bef\u3002<\/p>\n<p style=\"text-align: left;\">\u5168\u7403 CDN \u53ef\u4ee5\u5e2e\u52a9\u4f60\u5411\u4e16\u754c\u5404\u5730\u7684\u7528\u6237\u63d0\u4f9b\u9ad8\u8d28\u91cf\u89c6\u9891\uff0c\u65e0\u8bba\u4ed6\u4eec\u8eab\u5728\u4f55\u5904\u3002<\/p>\n<\/li>\n<\/ul>\n<h2>\u5e38\u89c1\u95ee\u9898\uff08FAQ\uff09<\/h2>\n<h3>\u5728\u89c4\u5212 4K \u89c6\u9891\u6d41\u5a92\u4f53\u670d\u52a1\u5668\u89c4\u683c\u65f6\uff0c\u6700\u91cd\u8981\u7684\u56e0\u7d20\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u4f60\u59cb\u7ec8\u5e94\u5f53\u4f18\u5148\u8003\u8651\u5e26\u5bbd\u3002\u670d\u52a1\u5668\u89c4\u683c\u53d6\u51b3\u4e8e\u4f60\u9884\u671f\u7684\u89c2\u4f17\u6570\u91cf\u548c\u9700\u8981\u540c\u65f6\u652f\u6301\u7684\u6d41\u6570\u91cf\u3002\u5408\u7406\u7684\u670d\u52a1\u5668\u89c4\u683c\u53ef\u4ee5\u786e\u4fdd\u4f60\u7684\u670d\u52a1\u5668\u80fd\u591f\u627f\u8f7d\u9ad8\u7f51\u7edc\u541e\u5410\uff0c\u5e76\u63d0\u4f9b\u6d41\u7545\u7684\u64ad\u653e\u4f53\u9a8c\u3002<\/p>\n<h3>\u72ec\u7acb\u670d\u52a1\u5668\u5982\u4f55\u63d0\u5347 4K 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