{"id":31925,"date":"2026-04-24T14:45:43","date_gmt":"2026-04-24T06:45:43","guid":{"rendered":"https:\/\/www.varidata.com\/uncategorized-zh-cn\/pcie-switch-vs-direct-attach-in-hong-kong-hosting\/"},"modified":"2026-04-24T14:49:31","modified_gmt":"2026-04-24T06:49:31","slug":"pcie-switch-vs-direct-attach-in-hong-kong-hosting","status":"publish","type":"post","link":"https:\/\/www.varidata.com\/zh-cn\/blog\/pcie-switch-vs-direct-attach-in-hong-kong-hosting\/","title":{"rendered":"\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u4e2d PCIe \u4ea4\u6362\u673a\u4e0e\u76f4\u8fde\u5bf9\u6bd4"},"content":{"rendered":"<p>\u5728\u4e25\u8083\u7684\u57fa\u7840\u8bbe\u65bd\u8bbe\u8ba1\u4e2d\uff0c\u51e0\u4e4e\u6ca1\u6709\u591a\u5c11\u95ee\u9898\u6bd4\u8fd9\u4e2a\u66f4\u201c\u770b\u4f3c\u7b80\u5355\u5374\u5e76\u4e0d\u7b80\u5355\u201d\uff1a\u5728\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u573a\u666f\u91cc\uff0c<a href=\"https:\/\/www.varidata.com\/zh-cn\/knowledge\/what-are-the-interface-protocol-and-bus-of-hard-drives\/\" target=\"_blank\">PCIe \u4ea4\u6362\u673a<\/a>\u5230\u5e95\u6bd4\u76f4\u8fde\u5feb\u591a\u5c11\uff1f\u7b80\u77ed\u56de\u7b54\u662f\uff0c\u8fd9\u5e76\u4e0d\u662f\u4e00\u4e2a\u80fd\u591f\u7528\u7edf\u4e00\u7ed3\u8bba\u56de\u7b54\u7684\u201c\u901f\u5ea6\u8c01\u66f4\u5feb\u201d\u95ee\u9898\u3002\u5b83\u672c\u8d28\u4e0a\u5173\u4e4e\u62d3\u6251\u3001\u8def\u5f84\u6548\u7387\u3001\u6247\u51fa\u80fd\u529b\u4ee5\u53ca\u7ade\u4e89\u51b2\u7a81\u3002\u505a GPU \u8282\u70b9\u3001\u5b58\u50a8\u5bc6\u96c6\u578b\u7cfb\u7edf\u6216\u6df7\u5408\u52a0\u901f\u5e73\u53f0\u7684\u5de5\u7a0b\u5e08\u5f88\u5feb\u5c31\u4f1a\u610f\u8bc6\u5230\uff0c<a href=\"https:\/\/www.varidata.com\/zh-cn\/server\/hk\/\" target=\"_blank\">\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528<\/a>\u4e2d PCIe 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\u4ea4\u6362\u673a\u901a\u5e38\u66f4\u504f\u5411\u7aef\u70b9\u5bc6\u5ea6\u3001\u6247\u51fa\u80fd\u529b\u4e0e\u5bf9\u7b49\u8bbf\u95ee\u80fd\u529b\u3002<\/li>\n<li>\u6ca1\u6709\u8131\u79bb\u5177\u4f53\u8d1f\u8f7d\u573a\u666f\u5c31\u201c\u5929\u7136\u66f4\u4f18\u201d\u7684\u8bbe\u8ba1\u3002<\/li>\n<li>\u771f\u6b63\u7684\u6027\u80fd\u5dee\u5f02\uff0c\u901a\u5e38\u51fa\u73b0\u5728\u591a\u4e2a\u8bbe\u5907\u540c\u65f6\u6d3b\u8dc3\u65f6\u3002<\/li>\n<\/ul>\n<h2><strong>\u76f4\u8fde\u771f\u6b63\u4f18\u5316\u7684\u662f\u4ec0\u4e48<\/strong><\/h2>\n<p>\u76f4\u8fde\u662f\u6700\u5bb9\u6613\u7406\u89e3\u7684\u6570\u636e\u8def\u5f84\u6a21\u578b\u3002\u66f4\u5c11\u7684\u8f6c\u53d1\u70b9\u3001\u66f4\u5c11\u7684\u4ef2\u88c1\u5c42\uff0c\u4e5f\u901a\u5e38\u610f\u5473\u7740\u66f4\u5c11\u7684\u610f\u5916\u60c5\u51b5\u3002\u5bf9\u4e8e\u5355\u52a0\u901f\u5668\u3001\u5355\u4e2a\u4f4e\u65f6\u5ef6\u7f51\u7edc\u8bbe\u5907\uff0c\u6216\u8005\u4e2d\u7b49\u89c4\u6a21\u7684\u672c\u5730\u5b58\u50a8\u5e03\u5c40\u800c\u8a00\uff0c\u5b83\u5f80\u5f80\u662f\u6b63\u786e\u7b54\u6848\u3002\u8def\u5f84\u66f4\u5bb9\u6613\u63a8\u5bfc\uff0cNUMA 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CPU\u3001\u4e2d\u9014\u8de8 Socket\u3001\u6216\u8005\u591a\u4e2a\u8bbe\u5907\u5171\u4eab\u4e00\u6761\u4ece\u672a\u4e3a\u5e76\u53d1\u6d41\u91cf\u6b63\u786e\u89c4\u5212\u8fc7\u7684\u4e0a\u884c\u8def\u5f84\u3002\u5173\u4e8e\u76f4\u63a5\u8bbe\u5907\u6570\u636e\u8def\u5f84\u7684\u8bbe\u8ba1\u8d44\u6599\u5f3a\u8c03\uff0c\u5373\u4f7f\u7eb8\u9762\u4e0a\u7684\u62d3\u6251\u66f4\u590d\u6742\uff0c\u53ea\u8981\u80fd\u591f\u907f\u514d\u4e0d\u5fc5\u8981\u7684\u6570\u636e\u62f7\u8d1d\uff0c\u5e76\u8ba9\u6d41\u91cf\u4fdd\u6301\u672c\u5730\u5316\uff0c\u4e5f\u53ef\u80fd\u540c\u65f6\u964d\u4f4e\u65f6\u5ef6\u6ce2\u52a8\u548c CPU \u8d1f\u8f7d\u3002<\/p>\n<p>\u5bf9\u4e8e\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u65f6\u5ef6\u6ce2\u52a8\u5f80\u5f80\u6bd4\u539f\u59cb\u6700\u5c0f\u65f6\u5ef6\u66f4\u91cd\u8981\u3002\u4e00\u4e2a\u76f4\u8fde\u8def\u5f84\u5982\u679c\u56e0\u4e3a\u5185\u5b58\u538b\u529b\u3001\u8c03\u5ea6\u5668\u566a\u58f0\u6216\u8005\u8de8 Socket 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lane \u9884\u7b97\u5982\u4f55\u89c4\u5212\u3002<\/p>\n<ul>\n<li>\u786e\u8ba4\u4e0a\u884c\u5bbd\u5ea6\u662f\u5426\u5339\u914d\u771f\u5b9e\u5e76\u53d1\u9700\u6c42\u3002<\/li>\n<li>\u786e\u8ba4\u5bf9\u7b49\u4f20\u8f93\u662f\u5426\u53ef\u4ee5\u4fdd\u6301\u672c\u5730\uff0c\u800c\u4e0d\u662f\u88ab\u8feb\u4e0a\u5347\u5230\u5904\u7406\u5668\u8def\u5f84\u3002<\/li>\n<li>\u786e\u8ba4\u9700\u8981\u9891\u7e41\u901a\u4fe1\u7684\u8bbe\u5907\u4e4b\u95f4\u662f\u5426\u5171\u4eab\u9ad8\u6548\u7684\u4e92\u8fde\u8def\u5f84\u3002<\/li>\n<li>\u786e\u8ba4 Socket \u653e\u7f6e\u662f\u5426\u4e0e\u5185\u5b58\u4eb2\u548c\u6027\u548c\u4e2d\u65ad\u8def\u7531\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2><strong>\u4e3a\u4ec0\u4e48\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u4f1a\u8ba9\u8fd9\u4e2a\u8bdd\u9898\u66f4\u503c\u5f97\u8ba8\u8bba<\/strong><\/h2>\n<p>\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u6709\u5176\u81ea\u8eab\u7684\u8fd0\u7ef4\u7279\u5f81\u3002\u5f88\u591a\u90e8\u7f72\u9762\u5411\u533a\u57df\u4f4e\u65f6\u5ef6\u8bbf\u95ee\u3001\u8de8\u5883\u6d41\u91cf\u627f\u8f7d\u3001API \u5bc6\u96c6\u578b\u5e94\u7528\u3001AI \u63a8\u7406\u3001\u5b58\u50a8\u7f13\u5b58\u5c42\uff0c\u6216\u8005\u8981\u6c42\u5355\u8282\u70b9\u5185\u90e8\u5177\u5907\u8f83\u5f3a\u4e1c\u897f\u5411\u6d41\u91cf\u80fd\u529b\u7684\u7d27\u51d1\u578b\u8ba1\u7b97\u5e73\u53f0\u3002\u5728\u8fd9\u4e9b\u573a\u666f\u4e0b\uff0c\u670d\u52a1\u5668\u5185\u90e8 I\/O \u7ed3\u6784\u7684\u91cd\u8981\u6027\u5e76\u4e0d\u4e9a\u4e8e\u5916\u90e8\u4e0a\u8054\u7f51\u7edc\u3002\u5982\u679c\u5916\u90e8\u7f51\u7edc\u8d28\u91cf\u5f88\u597d\uff0c\u4f46 PCIe \u5e03\u5c40\u5f88\u5dee\uff0c\u5e94\u7528\u5c42\u53ef\u7528\u6027\u80fd\u4f9d\u7136\u4f1a\u88ab\u5185\u90e8\u8def\u5f84\u5361\u4f4f\u3002<\/p>\n<p>\u8fd9\u5728\u5f88\u591a\u53ea\u6309\u5904\u7406\u5668\u6570\u91cf\u3001\u5185\u5b58\u5927\u5c0f\u6216\u52a0\u901f\u5668\u6570\u91cf\u6765\u8bc4\u4f30\u670d\u52a1\u5668\u79df\u7528\u65b9\u6848\u7684\u573a\u666f\u4e2d\u5c24\u4e3a\u660e\u663e\u3002\u5bf9\u4e8e\u6280\u672f\u4e70\u5bb6\u6765\u8bf4\uff0c\u8fd9\u6837\u7684\u8bc4\u4f30\u65b9\u5f0f\u5e76\u4e0d\u5b8c\u6574\u3002\u4e24\u53f0\u673a\u5668\u7684\u8868\u9762\u89c4\u683c\u4e5f\u8bb8\u76f8\u4f3c\uff0c\u4f46\u5982\u679c\u4e00\u53f0\u80fd\u8ba9\u5173\u952e\u6d41\u91cf\u4fdd\u6301\u672c\u5730\uff0c\u53e6\u4e00\u53f0\u5374\u8feb\u4f7f\u6570\u636e\u53cd\u590d\u7a7f\u8d8a\u62e5\u5835\u6216\u4e0d\u591f\u76f4\u63a5\u7684\u8def\u5f84\uff0c\u90a3\u4e48\u5b83\u4eec\u7684\u771f\u5b9e\u884c\u4e3a\u5c31\u4f1a\u660e\u663e\u4e0d\u540c\u3002\u9690\u85cf\u53d8\u91cf\uff0c\u6b63\u662f\u62d3\u6251\u56fe\u672c\u8eab\u3002<\/p>\n<p>\u5728\u670d\u52a1\u5668\u6258\u7ba1\u573a\u666f\u4e2d\uff0c\u6709\u7ecf\u9a8c\u7684\u56e2\u961f\u901a\u5e38\u4f1a\u81ea\u884c\u9a8c\u8bc1\u8fd9\u4e9b\u95ee\u9898\uff0c\u56e0\u4e3a\u786c\u4ef6\u7531\u4ed6\u4eec\u638c\u63a7\u3002\u800c\u5728\u670d\u52a1\u5668\u79df\u7528\u573a\u666f\u4e2d\uff0c\u5ba2\u6237\u66f4\u591a\u4f9d\u8d56\u670d\u52a1\u5546\u7684\u5e73\u53f0\u5de5\u7a0b\u9009\u62e9\u3002\u56e0\u6b64\uff0c\u62d3\u6251\u900f\u660e\u5ea6\u5c31\u662f\u4e00\u4e2a\u73b0\u5b9e\u95ee\u9898\uff0c\u800c\u4e0d\u662f\u5b66\u672f\u95ee\u9898\u3002<\/p>\n<h2><strong>\u54ea\u4e9b\u573a\u666f\u66f4\u9002\u5408\u76f4\u8fde<\/strong><\/h2>\n<p>\u5728\u4ee5\u4e0b\u573a\u666f\u4e2d\uff0c\u76f4\u8fde\u901a\u5e38\u662f\u66f4\u5e72\u51c0\u3001\u66f4\u5408\u7406\u7684\u7b54\u6848\uff1a<\/p>\n<ol>\n<li>\u5355\u52a0\u901f\u5668\u8282\u70b9\uff0c\u4f4e\u65f6\u5ef6\u548c\u884c\u4e3a\u786e\u5b9a\u6027\u6bd4\u6269\u5c55\u6027\u66f4\u91cd\u8981\u3002<\/li>\n<li>\u89c4\u6a21\u9002\u4e2d\u7684 NVMe \u670d\u52a1\u5668\uff0c\u672c\u5730\u95ea\u5b58\u6570\u91cf\u6709\u9650\uff0c\u4e14\u5904\u7406\u5668\u4eb2\u548c\u6027\u5bb9\u6613\u7ef4\u6301\u3002<\/li>\n<li>\u4ee5\u7f51\u7edc\u4e3a\u4e2d\u5fc3\u7684\u7cfb\u7edf\uff0c\u4e00\u4e2a\u9ad8\u901f\u63a5\u53e3\u9700\u8981\u7d27\u5bc6\u7ed1\u5b9a\u5230\u7279\u5b9a Socket\u3002<\/li>\n<li>\u7528\u4e8e\u8c03\u8bd5\u6216\u6027\u80fd\u5b9e\u9a8c\u7684\u673a\u5668\uff0c\u8def\u5f84\u7b80\u5355\u6709\u52a9\u4e8e\u66f4\u5feb\u5b9a\u4f4d\u6839\u56e0\u3002<\/li>\n<\/ol>\n<p>\u5728\u8fd9\u4e9b\u60c5\u5f62\u4e2d\uff0c\u76f4\u8fde\u7684\u4f18\u96c5\u5e76\u4e0d\u662f\u4e00\u79cd\u6000\u65e7\uff0c\u800c\u662f\u4e00\u79cd\u5408\u7406\u7684\u4f18\u5316\u65b9\u5411\u3002<\/p>\n<h2><strong>\u54ea\u4e9b\u573a\u666f\u66f4\u9002\u5408 PCIe \u4ea4\u6362\u673a<\/strong><\/h2>\n<p>\u5728\u4ee5\u4e0b\u73af\u5883\u4e2d\uff0c\u4ea4\u6362\u5f0f\u62d3\u6251\u5f80\u5f80\u66f4\u6709\u610f\u4e49\uff1a<\/p>\n<ul>\n<li>\u9ad8\u5bc6\u5ea6\u52a0\u901f\u5668\u8282\u70b9\uff0c\u9700\u8981\u7ec4\u7ec7\u591a\u4e2a\u7aef\u70b9\u7684\u672c\u5730\u6027\u5173\u7cfb\u3002<\/li>\n<li>\u5b58\u50a8\u8d44\u6e90\u4e30\u5bcc\u7684\u7cfb\u7edf\uff0c\u672c\u5730\u95ea\u5b58\u6570\u91cf\u5df2\u7ecf\u8d85\u51fa\u6839\u590d\u5408\u4f53\u53ef\u8f7b\u677e\u66b4\u9732\u7684\u8303\u56f4\u3002<\/li>\n<li>\u6df7\u5408\u8ba1\u7b97\u8282\u70b9\uff0c\u5728\u540c\u4e00\u53f0\u673a\u5668\u4e2d\u6574\u5408\u52a0\u901f\u5668\u3001\u9ad8\u901f\u7f51\u7edc\u548c\u672c\u5730 NVMe\u3002<\/li>\n<li>\u5bf9\u8bbe\u5907\u95f4\u5bf9\u7b49\u6d41\u91cf\u9ad8\u5ea6\u654f\u611f\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u7aef\u70b9\u5230\u7aef\u70b9\u7684\u6570\u636e\u79fb\u52a8\u548c\u7aef\u70b9\u5230 CPU \u540c\u6837\u91cd\u8981\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u8fd9\u4e9b\u8d1f\u8f7d\uff0c\u4ea4\u6362\u673a\u66f4\u50cf\u662f\u670d\u52a1\u5668\u5185\u90e8\u7684\u6d41\u91cf\u7ec4\u7ec7\u5668\u3002\u5b83\u63d0\u4f9b\u7684\u4ef7\u503c\u5e76\u4e0d\u662f\u62bd\u8c61\u7684\u201c\u66f4\u5feb\u201d\uff0c\u800c\u662f\u62d3\u6251\u53ef\u4ee5\u56f4\u7ed5\u771f\u5b9e\u901a\u4fe1\u6a21\u5f0f\u6765\u5851\u5f62\u3002<\/p>\n<h2><strong>\u5de5\u7a0b\u5e08\u8be5\u5982\u4f55\u8bc4\u4f30\u4e00\u4e2a\u670d\u52a1\u5668\u79df\u7528\u5e73\u53f0<\/strong><\/h2>\n<p>\u5728\u8bc4\u4f30\u9999\u6e2f\u670d\u52a1\u5668\u79df\u7528\u65b9\u6848\u65f6\uff0c\u4e0d\u8981\u53ea\u770b\u63a5\u53e3\u6807\u7b7e\u3002\u5e94\u8be5\u8981\u6c42\u67e5\u770b\u62d3\u6251\u89c6\u56fe\u3002\u4f60\u9700\u8981\u77e5\u9053\u54ea\u4e9b\u8bbe\u5907\u6302\u5728\u54ea\u4e2a\u6839\u590d\u5408\u4f53\u4e0b\uff0c\u662f\u5426\u5b58\u5728\u4ea4\u6362\u57df\uff0c\u54ea\u4e9b\u9700\u8981\u9ad8\u9891\u4ea4\u6362\u6570\u636e\u7684\u7aef\u70b9\u5f7c\u6b64\u662f\u5426\u672c\u5730\uff0c\u4ee5\u53ca\u4e0a\u884c\u8def\u5f84\u5728\u771f\u5b9e\u5e76\u53d1\u4e0b\u662f\u5426\u6709\u53ef\u80fd\u51fa\u73b0\u8fc7\u5ea6\u5171\u4eab\u3002<\/p>\n<ul>\n<li>\u7d22\u53d6\u6846\u56fe\u6216\u62d3\u6251\u56fe\u3002<\/li>\n<li>\u8bc6\u522b\u6bcf\u4e2a\u9ad8\u901f\u7aef\u70b9\u5bf9\u5e94\u7684 Socket \u672c\u5730\u6027\u3002<\/li>\n<li>\u6838\u67e5 lane \u4ee3\u9645\u4e0e\u6709\u6548\u5bbd\u5ea6\uff0c\u800c\u4e0d\u662f\u53ea\u770b\u540d\u4e49\u63d2\u69fd\u5c3a\u5bf8\u3002<\/li>\n<li>\u8be2\u95ee\u9ad8\u8d1f\u8f7d\u4e0b\u5bf9\u7b49\u6d41\u91cf\u7684\u5904\u7406\u65b9\u5f0f\u3002<\/li>\n<li>\u5bfb\u627e\u5b58\u50a8\u3001\u7f51\u7edc\u548c\u52a0\u901f\u5668\u8bbe\u5907\u4e4b\u95f4\u662f\u5426\u5b58\u5728\u9690\u85cf\u5171\u4eab\u8def\u5f84\u3002<\/li>\n<\/ul>\n<p>\u5982\u679c\u670d\u52a1\u5546\u65e0\u6cd5\u6e05\u6670\u89e3\u91ca\u6570\u636e\u8def\u5f84\uff0c\u90a3\u57fa\u672c\u53ef\u4ee5\u8ba4\u4e3a\uff0c\u6570\u636e\u8def\u5f84\u5e76\u4e0d\u662f\u8be5\u5e73\u53f0\u8bbe\u8ba1\u65f6\u7684\u4f18\u5148\u4e8b\u9879\u3002\u5bf9\u4e8e\u57fa\u7840\u8bbe\u65bd\u5de5\u7a0b\u5e08\u800c\u8a00\uff0c\u8fd9\u672c\u8eab\u5df2\u7ecf\u8db3\u591f\u8bf4\u660e\u95ee\u9898\u3002<\/p>\n<h2><strong>\u56f4\u7ed5 PCIe 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