{"id":24989,"date":"2025-09-01T13:56:00","date_gmt":"2025-09-01T05:56:00","guid":{"rendered":"https:\/\/cn.hostease.com\/blog\/?p=24989"},"modified":"2025-08-01T14:04:12","modified_gmt":"2025-08-01T06:04:12","slug":"gpu-server-bandwidth-storage-importance","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/blog\/server\/gpu-server\/gpu-server-bandwidth-storage-importance\/","title":{"rendered":"\u9009\u62e9GPU\u670d\u52a1\u5668\u65f6\uff0c\u5e26\u5bbd\u548c\u5b58\u50a8\u914d\u7f6e\u540c\u6837\u91cd\u8981\uff01"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4f60\u771f\u7684\u53ea\u9700\u8981\u9876\u7ea7\u663e\u5361\u5417\uff1f<\/h2>\n\n\n\n<p>\u4f5c\u4e3aHostease\u6280\u672f\u56e2\u961f\u7684\u4e00\u5458\uff0c\u6211\u7ecf\u5e38\u9047\u5230\u5ba2\u6237\u5728\u9009\u8d2d<a href=\"https:\/\/cn.hostease.com\/gpu-servers.html\" title=\"\">GPU\u670d\u52a1\u5668<\/a>\u65f6\uff0c\u628a\u5173\u6ce8\u70b9\u5168\u90e8\u653e\u5728\u663e\u5361\u578b\u53f7\u548c\u663e\u5b58\u4e0a\u3002\u5176\u5b9e\uff0cGPU\u5c31\u50cf\u4e00\u53f0\u8d85\u7ea7\u8dd1\u8f66\u7684\u5f15\u64ce\uff0c\u4f46\u5982\u679c\u201c\u6cb9\u8def\u201d\uff08\u5e26\u5bbd\uff09\u548c\u201c\u6cb9\u7bb1\u201d\uff08\u9ad8\u901f\u5b58\u50a8\uff09\u4e0d\u7ed9\u529b\uff0c\u518d\u5f3a\u7684\u5f15\u64ce\u4e5f\u53ea\u80fd\u539f\u5730\u8f70\u9e23\u3002\u5c24\u5176\u662f\u5728AI\u5927\u6a21\u578b\u8bad\u7ec3\u4e2d\uff0c\u6570\u636e\u6d41\u901a\u901f\u5ea6\u76f4\u63a5\u51b3\u5b9a\u4e86\u4f60\u7684\u8bad\u7ec3\u6548\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u5927\u6a21\u578b\u8bad\u7ec3\u5bf9I\/O\u6709\u6781\u9ad8\u9700\u6c42\uff1f<\/h2>\n\n\n\n<p>\u8bad\u7ec3GPT-4\u7b49\u5927\u6a21\u578b\uff0c\u5355\u6b21\u524d\u5411\/\u53cd\u5411\u8ba1\u7b97\u90fd\u9700\u8981\u9891\u7e41\u8bfb\u53d6\u548c\u5199\u5165TB\u7ea7\u522b\u7684\u6570\u636e\u3002\u5982\u679c\u786c\u76d8\u901f\u5ea6\u8ddf\u4e0d\u4e0a\u3001\u7f51\u7edc\u5e26\u5bbd\u53d7\u9650\uff0cGPU\u53ea\u80fd\u65e0\u5948\u201c\u5e72\u7b49\u201d\uff0c\u7b97\u529b\u5229\u7528\u7387\u5927\u6253\u6298\u6263\u3002<br>\u4f8b\u5982\uff0cNVIDIA\u5b98\u65b9\u5c31\u5efa\u8bae\uff1a<strong>\u5355\u8282\u70b9\u5b58\u50a8\u8bfb\u53d6\u6027\u80fd\u4f4e\u4e8e8GB\/s\u65f6\uff0cNLP\u8bad\u7ec3\u4f1a\u88abI\/O\u62d6\u6162<\/strong>\u3002\u800c\u5728\u591aGPU\u670d\u52a1\u5668\u96c6\u7fa4\u4e0b\uff0c\u6570\u636e\u4e0d\u4ec5\u8981\u672c\u5730\u642c\u8fd0\uff0c\u8fd8\u8981\u8de8\u673a\u5668\u540c\u6b65\uff0c\u7f51\u7edc\u77ac\u65f6\u5e26\u5bbd\u9700\u6c42\u80fd\u8fbe\u5230400-800GbE\uff01<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e38\u89c1\u7528\u6237\u573a\u666f\u4e3e\u4f8b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5fae\u8c037B-13B\u6a21\u578b<\/strong>\uff1a100GbE\u7f51\u7edc\u4e0ePCIe 4.0 SSD\u57fa\u672c\u6ee1\u8db3\u9700\u6c42\u3002<\/li>\n\n\n\n<li><strong>\u591a\u8282\u70b9\u8bad\u7ec370B+\u6a21\u578b<\/strong>\uff1a\u53ea\u6709400GbE\u9ad8\u901f\u7f51\u7edc\u3001PCIe 5.0 NVMe SSD\u624d\u80fd\u8ba9GPU\u4e0d\u201c\u7a7a\u8f6c\u201d\u3002<\/li>\n\n\n\n<li><strong>Checkpoint\u9891\u7e41<\/strong>\uff1a\u6d77\u91cf\u8bad\u7ec3\u5feb\u7167\u5199\u5165\u5bf9SSD\u8010\u7528\u6027\u548c\u5e26\u5bbd\u8981\u6c42\u6781\u9ad8\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u9ad8\u5e26\u5bbd\u7f51\u7edc\uff1a\u8ba9\u591aGPU\u670d\u52a1\u5668\u201c\u5982\u864e\u6dfb\u7ffc\u201d<\/h2>\n\n\n\n<p>\u6211\u4eec\u4e3a\u4e0d\u5c11AI\u56e2\u961f\u90e8\u7f72\u8fc7\u591a\u8282\u70b9GPU\u96c6\u7fa4\u3002\u73b0\u5b9e\u4e2d\uff0c\u5f88\u591a\u56e2\u961f\u4e60\u60ef\u752825GbE\u621640GbE\u7f51\u7edc\uff0c\u7ed3\u679c\u8bad\u7ec3\u65f6GPU\u5229\u7528\u7387\u53ea\u670960%\u4e0d\u5230\u3002\u5176\u5b9e\uff0c<strong>100GbE\u53ca\u4ee5\u4e0a\u7f51\u7edc\u624d\u80fd\u771f\u6b63\u91ca\u653eGPU\u96c6\u7fa4\u7684\u5168\u90e8\u7b97\u529b<\/strong>\u3002<br>\u5f53GPU\u6570\u91cf\u589e\u591a\uff08\u59828\u53f0\u53ca\u4ee5\u4e0a\uff09\u65f6\uff0c\u5efa\u8bae\u76f4\u63a5\u9009\u62e9200GbE\u6216400GbE\u7aef\u53e3\uff0c\u914d\u5408RoCE\/IB\u7b49\u6280\u672f\uff0c\u786e\u4fdd\u591a\u53f0\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6570\u636e\u9ad8\u901f\u4e92\u901a\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8bad\u7ec3\u89c4\u6a21<\/th><th>\u63a8\u8350\u7f51\u7edc\u5e26\u5bbd<\/th><th>\u5178\u578b\u5e76\u884c\u7b56\u7565<\/th><\/tr><\/thead><tbody><tr><td>\u22648 GPU\u5355\u8282\u70b9<\/td><td>100GbE RoCE\/IB<\/td><td>\u6570\u636e\u5e76\u884c<\/td><\/tr><tr><td>16-32 GPU\u96c6\u7fa4<\/td><td>200-400GbE<\/td><td>\u5f20\u91cf+\u6570\u636e\u5e76\u884c<\/td><\/tr><tr><td>64 GPU+<\/td><td>400-800GbE + UALink<\/td><td>\u5f20\u91cf+\u4e13\u5bb6\u5e76\u884c<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">SSD\/NVMe\uff1a\u4e3a\u6570\u636e\u6d41\u201c\u63d0\u901f\u201d<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e3a\u4ec0\u4e48\u9009PCIe 5.0 NVMe SSD\uff1f<\/h3>\n\n\n\n<p>\u65b0\u4e00\u4ee3PCIe 5.0 NVMe SSD\u987a\u5e8f\u8bfb\u53d6\u5df2\u7a81\u7834<strong>14GB\/s<\/strong>\uff0c\u51e0\u4e4e\u662f\u4e0a\u4e00\u4ee3PCIe 4.0\u7684\u4e24\u500d\u3002\u4ee5\u4e09\u661fBM1743\u4e3a\u4f8b\uff0c\u5355\u76d8\u987a\u5e8f\u8bfb\u5199\u53ef\u8fbe14.2GB\/s\uff0cIOPS\u9ad8\u8fbe85\u4e07\uff0c\u4e0d\u4ec5\u53ef\u505a\u5927\u6570\u636e\u96c6\u7f13\u5b58\uff0c\u8fd8\u80fd\u9ad8\u6548\u5b58\u50a8\u6d77\u91cfcheckpoint\u3002<br>\u5bf9\u4e8e\u9ad8\u5f3a\u5ea6\u8bad\u7ec3\u573a\u666f\uff0c\u63a8\u8350RAID0\u7ec4\u76d8\u6216\u5206\u5e03\u5f0f\u5e76\u884c\u6587\u4ef6\u7cfb\u7edf\uff0c\u4ee5\u8fdb\u4e00\u6b65\u63d0\u5347\u5e26\u5bbd\u3002<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5b58\u50a8\u63a5\u53e3<\/th><th>\u987a\u5e8f\u8bfb\u901f\uff08\u7406\u8bba\u503c\uff09<\/th><th>\u52a0\u8f7d500GB\u6570\u636e\u6240\u9700\u65f6\u95f4<\/th><\/tr><\/thead><tbody><tr><td>SATA SSD<\/td><td>550MB\/s<\/td><td>\u7ea650\u5206\u949f<\/td><\/tr><tr><td>PCIe 4.0 NVMe<\/td><td>7GB\/s<\/td><td>\u7ea64\u5206\u949f<\/td><\/tr><tr><td>PCIe 5.0 NVMe<\/td><td>14GB\/s<\/td><td>\u7ea62\u5206\u949f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">NVMe\u7684\u65b0\u7528\u6cd5\uff1aGPU\u201c\u6269\u5c55\u5185\u5b58\u201d<\/h3>\n\n\n\n<p>\u73b0\u5728\u6709\u4e0d\u5c11\u524d\u6cbfAI\u8bad\u7ec3\u65b9\u6848\uff08\u5982SSDTrain\uff09\u4f1a\u628a\u6fc0\u6d3b\u6570\u636e\u76f4\u63a5\u6d41\u5f0f\u5378\u8f7d\u5230NVMe SSD\uff0c\u5b9e\u6d4b\u53ef\u4ee5\u5927\u5e45\u964d\u4f4eGPU\u663e\u5b58\u5360\u7528\uff0c\u800c\u6574\u4f53\u6027\u80fd\u51e0\u4e4e\u65e0\u635f\u3002\u5bf9\u9884\u7b97\u6709\u9650\u7684\u56e2\u961f\u6765\u8bf4\uff0c\u4e0e\u5176\u4e00\u5473\u52a0\u663e\u5b58\uff0c\u4e0d\u5982\u5347\u7ea7\u4f01\u4e1a\u7ea7\u9ad8\u5bff\u547dNVMe\uff0c\u66f4\u7075\u6d3b\u9ad8\u6548\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hostease\u5b9e\u7528\u9009\u578b\u5efa\u8bae<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8bad\u7ec3\u573a\u666f<\/th><th>GPU\u6570\u91cf<\/th><th>\u63a8\u8350\u7f51\u7edc<\/th><th>\u63a8\u8350\u672c\u5730\u5b58\u50a8<\/th><th>Hostease\u673a\u578b\u793a\u4f8b<\/th><\/tr><\/thead><tbody><tr><td>\u5fae\u8c03\/\u5c0f\u6a21\u578b\u8bad\u7ec3<\/td><td>\u22644<\/td><td>25-100GbE<\/td><td>PCIe 4.0 NVMe\uff08\u22652TB\uff09<\/td><td>H-G4<\/td><\/tr><tr><td>LLM\u4e2d\u578b\u9884\u8bad\u7ec3<\/td><td>8-16<\/td><td>100-200GbE<\/td><td>PCIe 5.0 NVMe\uff08\u22658TB\uff09+ RAID0<\/td><td>H-G8<\/td><\/tr><tr><td>70B+\u8d85\u5927\u6a21\u578b\u8bad\u7ec3<\/td><td>32+<\/td><td>400GbE+RoCE<\/td><td>PCIe 5.0 U.2 NVMe\uff08\u226561TB\uff09<\/td><td>H-G16 SXM \u96c6\u7fa4<\/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><strong>\u6211\u7684\u5efa\u8bae<\/strong>\uff1a\u5148\u5206\u6790\u81ea\u5df1\u7684\u6570\u636e\u89c4\u6a21\u3001\u8bad\u7ec3\u5468\u671f\u548c\u9884\u7b97\uff0c\u518d\u51b3\u5b9a\u7f51\u7edc\u4e0e\u5b58\u50a8\u914d\u7f6e\u3002\u4e0d\u76f2\u76ee\u8ffd\u6c42\u201c\u9876\u914d\u201d\uff0c\u4f46\u7edd\u4e0d\u80fd\u5ffd\u89c6I\/O\u74f6\u9888\u3002<\/p>\n<\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">FAQ\uff1a\u65b0\u624b\u5e38\u89c1\u56f0\u60d1\u89e3\u7b54<\/h2>\n\n\n\n<p><strong>Q1: 100GbE\u5e26\u5bbd\u662f\u4e0d\u662f\u8db3\u591f\u4e86\uff1f<\/strong><br>\u5982\u679c\u4f60\u53ea\u505a7B-13B\u6a21\u578b\u7684\u5fae\u8c03\uff0c100GbE\u53ef\u4ee5\u6ee1\u8db3\u3002\u4f4670B+\u5927\u6a21\u578b\u3001\u8de8\u591a\u8282\u70b9\u5e76\u884c\u65f6\uff0c200-400GbE\u66f4\u9760\u8c31\u3002<\/p>\n\n\n\n<p><strong>Q2: NVMe SSD\u8981\u9009\u591a\u5927\u5bb9\u91cf\uff1f<\/strong><br>\u5efa\u8bae\u81f3\u5c11\u8986\u76d6\u5b8c\u6574\u8bad\u7ec3\u6570\u636e\u96c6+2-3\u8f6echeckpoint\u3002\u901a\u5e38\u6309\u201c\u6570\u636e\u96c6\u5927\u5c0f\u00d73\u201d\u9884\u7559\u5bb9\u91cf\u6700\u4e3a\u5b89\u5168\u3002<\/p>\n\n\n\n<p><strong>Q3: RAID0\u5b89\u5168\u5417\uff1f<\/strong><br>RAID0\u53ea\u8ffd\u6c42\u901f\u5ea6\uff0c\u5efa\u8bae\u8bad\u7ec3\u671f\u95f4\u5b9a\u671f\u540c\u6b65\u5230\u5206\u5e03\u5f0f\u5b58\u50a8\u6216\u4e91\u7aef\uff0c\u6709checkpoint\u673a\u5236\u5373\u53ef\u5bb9\u9519\u3002<\/p>\n\n\n\n<p><strong>Q4: HDD\u8fd8\u80fd\u7528\u5728\u8bad\u7ec3\u91cc\u5417\uff1f<\/strong><br>\u673a\u68b0\u786c\u76d8\u4ec5\u9002\u5408\u51b7\u6570\u636e\u5907\u4efd\uff0c\u4e0d\u5efa\u8bae\u76f4\u63a5\u53c2\u4e0e\u8bad\u7ec3\u6570\u636e\u6d41\u3002\u6162\u901fHDD\u4f1a\u6781\u5927\u62d6\u6162epoch\u901f\u5ea6\u3002<\/p>\n\n\n\n<p><strong>Q5: \u5e26\u5bbd\u3001\u5b58\u50a8\u8d8a\u9ad8\u8d8a\u597d\u5417\uff1f<\/strong><br>\u4e0d\u662f\u3002\u5355\u8282\u70b9\u8bfb\u5e26\u5bbd\u8d8540GB\/s\u5bf9\u5927\u591a\u6570\u573a\u666f\u5df2\u591f\u7528\uff0c\u8fc7\u5ea6\u5806\u53e0\u4f1a\u589e\u52a0\u9884\u7b97\u538b\u529b\u3002\u5efa\u8bae\u7efc\u5408\u5e73\u8861\u6295\u5165\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u603b\u7ed3\u4e0e\u884c\u52a8\u5efa\u8bae<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9009\u62e9GPU\u670d\u52a1\u5668\uff0c\u663e\u5361\u4e0d\u662f\u552f\u4e00\u8981\u7d20<\/strong>\u3002<a href=\"https:\/\/cn.hostease.com\/g-port.html\" title=\"\">\u9ad8\u5e26\u5bbd\u7f51\u7edc<\/a>\u4e0ePCIe 5.0 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