\u5c0f\u6642\u5019\u6574\u5929\u7121\u6240\u4e8b\u4e8b\uff0c\u89ba\u5f97\u672a\u4f86\u53c8\u9084\u6c92\u4f86\uff0c\u5927\u4eba\u5011\u5728\u6025\u4ec0\u9ebc\uff1f\u9577\u5927\u5f8c\u624d\u767c\u73fe\uff0c\u672a\u4f86\u96d6\u7136\u4f9d\u7136\u6c92\u4f86\uff0c\u4f46\u4e5f\u53ef\u80fd\u77ac\u9593\u5c31\u5728\u9762\u524d\u6bba\u4f60\u500b\u63aa\u624b\u4e0d\u53ca\uff0c\u6240\u4ee5\u8a72\u6709\u7684\u6182\u60a3\u610f\u8b58\u8981\u5148\u6e96\u5099\u8d77\u4f86\u653e\uff0cUSB 4 \u5b8c\u6574\u898f\u683c\u90fd\u9084\u6c92\u51fa\u4f86\uff0c\u5f9e IT \u89d2\u5ea6\u70ba\u51fa\u767c\u9ede\u7684\u5404\u7a2e\u5929\u82b1\u4e82\u589c\u7684\u61c9\u7528\uff0c\u5c31\u8b1b\u5f97\u597d\u50cf\u65e9\u5c31\u5df2\u7d93\u666e\u53ca\u4f7f\u7528\u4e86\uff0c\u90a3\u672c\u8457\u4e00\u4e01\u9ede\u9084\u6c92\u5b8c\u5168\u71c3\u71d2\u6b86\u76e1\u7684\u5f71\u50cf\u4eba\u5c0a\u56b4\uff0c\u8b93\u6211\u5011\u63db\u500b\u89d2\u5ea6\u4f86\u8b1b\u5169\u53e5\u5427\u3002<\/p>\n
\u524d\u9663\u5b50\u6700\u71b1\u9580\u7684\u8a71\u984c- USB 4\uff0c\u64c1\u6709\u8ddf Thunderbolt 3 \u65d7\u9f13\u76f8\u7576\u7684\u983b\u5bec\uff0c\u9084\u5411\u4e0b\u76f8\u5bb9 USB 3.2 Gen2 x 2\u3001USB 3.2 Gen 2 x 1\u3001USB 3.2 Gen1 x 1\u3001USB 2.0\u3001USB 1.1\u3001USB 1.0 \u7b49\u65cf\u7e41\u4e0d\u53ca\u5099\u8f09\u7684 USB \u5bb6\u65cf\u5927\u96dc\u71f4\uff08USB IF \u4f60\u771f\u662f\u641e\u5f97\u5927\u5bb6\u597d\u7169\u554a\uff5e\uff5e\uff5e\uff09\uff0c\u983b\u5bec\u4e5f\u5f9e\u9060\u53e4\u6642\u671f\u7684 1.5Mb\u300112Mb\u3001480Mb\u30015Gb\u300110Gb\u300120Gb \u9019\u6a23\u4e00\u8def\u6500\u5347\u5230\u672a\u4f86\u7684\u6bcf\u79d2 40Gb\uff0c\u518d\u52a0\u4e0a\u5ee3\u6cdb\u5730\u652f\u63f4\u6027\uff0c\u73fe\u5728\u9664\u4e86 3C\uff0c\u751a\u81f3\u9023\u5bb6\u96fb\u90fd\u642d\u8f09 USB \u9023\u63a5\u57e0\u505a\u64f4\u5145\u61c9\u7528\u6216\u662f\u97cc\u9ad4\u66f4\u65b0\uff0c\u8b8a\u5230\u9023\u5b6b\u609f\u7a7a\u7684 72 \u8b8a\u4e5f\u96e3\u4ee5\u6297\u8861\uff0c\u5982\u6b64\u6d77\u91cf\u7684\u983b\u5bec\u3001\u666e\u53ca\u6027\u3001\u4ee5\u53ca\u6975\u4f4e\u7684\u50f9\u683c\u8ca0\u64d4\u6700\u9069\u5408\u7528\u4f86\u61c9\u7528\u4ec0\u9ebc\u5462\uff1f\u6211\u60f3\u5176\u4e2d\u4e00\u500b\u91cd\u8981\u7684\u61c9\u7528\u5c31\u662f\u5f71\u50cf\u4e86\u3002<\/p>\n
\u9996\u5148\uff0cUSB 4 \u5c0d\u5f71\u97f3\u7522\u696d\u5e36\u4f86\u7684\u597d\u8655\u6709\u4ec0\u9ebc\u5462\uff1f\u4e00\u500b\u5f88\u5e38\u78b0\u5230\u7684\u666e\u53ca\u6027\u7684\u554f\u984c\uff08\u5c24\u5176\u662f Mac \u4f7f\u7528\u8005\uff09\uff0c\u73fe\u5728 4K \u5f71\u97f3\u4f86\u6e90\u7684\u666e\u53ca\uff0c\u52a0\u4e0a\u7d42\u7aef\u786c\u9ad4\u50f9\u683c\u4e0d\u65b7\u63a2\u5e95\uff0c4K \u5f71\u50cf\u65e9\u5c31\u5145\u65a5\u5728\u4f60\u6211\u751f\u6d3b\u5468\u906d\uff0c\u7121\u5b54\u4e0d\u5165\uff0c\u96a8\u4fbf\u4e00\u53f0\u96fb\u8166\u3001\u6216\u662f\u667a\u6167\u578b\u624b\u6a5f\u90fd\u53ef\u4ee5\u76e1\u60c5\u5728\u832b\u832b\u7db2\u6d77\u4e2d\u63a2\u7d22\u672a\u77e5\u7684 4K \u9818\u57df\uff0c\u4f46\u5c0b\u5e38\u4eba\u5bb6\u88e1\u7684\u96fb\u8166\u87a2\u5e55\u53ef\u80fd\u9084\u662f FHD \u6216\u662f WQHD \u7b49\u7d1a\u7684\u89e3\u6790\u5ea6\u800c\u5df2\uff0c\u5c24\u5176\u662f\u7b46\u8a18\u578b\u96fb\u8166\u7684\u7528\u6236\uff0c\u771f\u8981\u9818\u7565 4K \u5f71\u50cf\u9707\u64bc\u9084\u662f\u7528\u96fb\u8996\u4f86\u5f97\u5be6\u969b\u9ede\uff0c\u4f46\u4e00\u60f3\u8981\u9023\u4e0a\u96fb\u8996\u624d\u767c\u73fe\u4e00\u822c USB Type-C \u7684\u8f49\u63a5\u982d\u53ea\u80fd\u652f\u6301\u5230 4K30Hz\uff0c\u751a\u81f3\u662f FHD \u800c\u5df2\uff0c\u56e0\u70ba\u5361\u5728 10Gb \u7684\u983b\u5bec\u662f\u7121\u6cd5\u63d0\u4f9b HDMI 2.0 \u6240\u9700\u7684 18Gb \u983b\u5bec\uff0c\u7576\u7136\u5c31\u4e0a\u4e0d\u4e86 4K60Hz \u554a\uff0c\u4f60\u60f3\u60f3\u6578\u91cf\u5982\u6eff\u5929\u7e41\u661f\u7684\u4e00\u7968\u8a2d\u5099\u8981\u5b8c\u6574\u4eab\u53d7 4K60Hz \u7684\u5f71\u97f3\u9ad4\u9a57\uff0c\u8981\u561b\u8f49\u6295 PC \u6216\u662f\u76f4\u4e0a Thunderbolt 3 \u7684\u5916\u63a5\u8a2d\u5099\uff08\u53ea\u662f\u8cb4\uff09\uff0c\u8981\u561b\u5c31\u662f\u7b49\u672a\u4f86\u7d55\u5c0d\u5230\u8655\u90fd\u6709\u7684 USB 4 \u4e86\u3002\u6240\u4ee5\u5c07\u4f86\u5168\u9762\u7684\u666e\u53ca\u6027\u3001\u9019\u662f\u7b2c\u4e00\u9ede\u3002<\/p>\n
\u518d\u4f86\uff0c\u50b3\u8f38\u901f\u5ea6\u7684\u554f\u984c\uff0c\u5f88\u591a\u5f71\u50cf\u5708\u5b50\u7684\u670b\u53cb\u90fd\u559c\u6b61\u62ff\u8457 Thunderbolt 3 \u7684\u884c\u52d5 NVMe SSD \u5230\u8655\u8dd1\u4f86\u8dd1\u53bb\u50b3\u8f38\u8cc7\u6599\uff0c\u56e0\u70ba\u8f15\u4fbf\u3001\u7136\u5f8c\u5feb\u561b\uff0c\u96a8\u4fbf\u90fd 1500MB\/s \u4ee5\u4e0a\u7684\u901f\u5ea6\u5728\u8dd1\u8df3\uff0c\u4e0d\u7136\u96a8\u4fbf\u4e00\u652f\u5f71\u7247 20GB \u8d77\u8df3\u7684\u6a94\u6848\u5927\u5c0f\u8981\u50b3\u9001\u4e5f\u9084\u771f\u6709\u9ede\u96e3\u5ea6\u662f\u4e0d\u662f\uff0c\u6240\u4ee5\u5566\uff0c\u5c31\u5e38\u6703\u6709\u90a3\u7a2e\u7a7f\u7684\u6f6e\u6f6e\u7684\u7d04\u500b\u5496\u5561\u5ef3\u8ddf\u88fd\u7247\u651d\u5f71\u7b49\u958b\u6703\u8a0e\u8ad6\uff0c\u7136\u5f8c\u5c31\u5e38\u6703\u9047\u5230\u62ff\u8457 MacBook \u7684\u88fd\u7247\u8aaa\u300c\u4f60\u7684\u786c\u789f\u8b80\u4e0d\u5230\u5594\uff5e\u300d\u7684\u9019\u7a2e\u5c37\u5c2c\u7684\u554f\u984c\u767c\u751f\uff0c\u9084\u5c62\u898b\u4e0d\u9bae\uff0c\u9019\u5c31\u662f Thunderbolt 3 \u96d6\u7136\u4e5f\u662f USB Type-C \u7684\u63a5\u982d\uff0c\u4f46\u529f\u80fd\u8ddf USB \u5b8c\u5168\u516b\u7aff\u5b50\u6253\u4e0d\u8457\u6240\u9020\u6210\u7684\u7d50\u679c\u554a\uff5e\uff5e\uff5e\uff0c\u4e0d\u904e\u5225\u64d4\u5fc3\uff0c\u672a\u4f86\u7684 Thunderbolt \u6703\u652f\u63f4 USB 4\uff0cUSB 4 \u4e5f\u6703\u76f8\u5bb9 Thunderbolt 3 \u7684 Protocol\uff08\u4f46\u6c92\u807d\u8aaa\u6709\u6c92\u6709\u5305\u542b PCIe \u5c31\u662f\u4e86\uff09\uff0c\u4ee5\u5f8c\u51fa\u7522\u7684\u5e36\u6709 USB Type-C \u63a5\u982d\u7684\u96fb\u8166\u8ddf\u5916\u8a2d\uff0c\u300c\u7406\u8ad6\u4e0a\u300d\u61c9\u8a72\u662f\u53ef\u4ee5\u5f88\u666e\u53ca\u4e14\u7121\u75db\u76f8\u5bb9\u7684\uff0c\u6240\u4ee5\u8aaa\u9019\u500b\u4e26\u99d5\u9f4a\u9a45\u7684\u901f\u5ea6\uff0c\u4ee5\u5f8c 20GB \u50b3\u8f38\u4e0d\u7528 20 \u79d2\u5c31\u641e\u5b9a\uff0c\u4e0a\u8ff0\u7684\u8822\u4e8b\u4e5f\u4e0d\u6703\u518d\u767c\u751f\u3002\u5168\u9762\u78be\u58d3\u73fe\u6709\u4ecb\u9762\u7684\u50b3\u8f38\u901f\u5ea6\uff0c\u9019\u662f\u7b2c\u4e8c\u9ede\u3002<\/p>\n
\u4e4b\u5f8c\uff0c\u9189\u5fc3\u65bc\u5f8c\u671f\u88fd\u4f5c\u7684\u4e2d\u5c0f\u898f\u6a21\u8207\u500b\u4eba\u7b49\u7d1a\u5de5\u4f5c\u5ba4\u6709\u798f\u4e86\uff0c\u56e0\u70ba USB 4 \u6975\u4f73\u7684\u6027\u50f9\u6bd4\uff0c\u6703\u8b93\u751f\u8ca1\u5668\u5177\u50f9\u683c\u6703\u518d\u5ea6\u4e0b\u63a2\u5230\u4e00\u500b\u532a\u5937\u6240\u601d\u7684\u5883\u5730\uff0c\u4ee5\u524d\u65e9\u671f\u525b\u958b\u59cb\u5728\u88fd\u4f5c HD \u7684\u5c08\u6848\uff0c\u96a8\u4fbf\u4e5f\u8981\u4e00\u500b\u4e94\u5341\u842c\u8d77\u8df3\u7684 SCSI\u3001Fiber Chanel\u3001\u6216\u662f Mini-SAS \u5916\u63a5\u78c1\u789f\u9663\u5217\u624d\u6709\u8fa6\u6cd5\u63d0\u4f9b\u5f71\u50cf\u7d20\u6750\u8207\u96fb\u8166\u6548\u80fd\u4e4b\u9593\u7684\u4e00\u500b\u5e73\u8861\uff0c\u91cd\u9ede\u662f\u4f60\u9084\u5e36\u4e0d\u8d70\uff0c\u63a5\u53e3\u7684\u55ae\u4f4d\u4e5f\u4e0d\u6703\u6709\u9019\u985e\u578b\u8a2d\u5099\uff0c\u6240\u4ee5\u90fd\u662f\u4e2d\u5927\u578b\u5f8c\u671f\u516c\u53f8\u4e00\u679d\u7368\u79c0\uff0c\u5176\u4ed6\u61f7\u624d\u4e0d\u9047\u7684\u5f9e\u696d\u4efd\u5b50\u770b\u5f97\u5230\u4e5f\u5403\u4e0d\u5230\uff0c\u5230\u524d\u5e7e\u5e74\u525b\u958b\u59cb 4K \u5ee3\u96fb\u7b49\u7d1a\u7684\u5f8c\u671f\u88fd\u4f5c\u6642\uff0c\u521d\u671f\u4f9d\u7136\u9084\u662f\u9700\u8981\u4e00\u500b\u5341\u5e7e\u4e8c\u5341\u842c\u8d77\u8df3\u7684 PCIe \u6216\u662f Thunderbolt \u7684\u5916\u63a5\u78c1\u789f\u9663\u5217\u624d\u6709\u8fa6\u6cd5\u73a9\u9019\u985e\u578b\u7684\u6848\u5b50\uff0c\u4f46\u5165\u884c\u9580\u6abb\u5df2\u7d93\u964d\u4f4e\u4e0d\u5c11\uff0c\u500b\u4eba\u5de5\u4f5c\u5ba4\u4e5f\u958b\u59cb\u6709\u6a5f\u6703\u6dfb\u8cfc\u76f8\u95dc\u9084\u8ca0\u64d4\u5f97\u8d77\u7684\u751f\u8ca1\u5de5\u5177\uff0c\u52a0\u5165\u6436\u9322\u4e00\u65cf\u7684\u884c\u5217\uff0c\u7b49\u5230\u4e4b\u5f8c\u7684 4K HDR \u6216\u662f 8K \u5f71\u50cf\u88fd\u4f5c\u7684\u6642\u5019\uff0c\u525b\u597d USB 4 \u52a0\u5165\u6230\u5c40\uff0c\u9023\u651d\u5f71\u6a5f\u90fd\u5167\u5efa USB \u4f5c\u6975\u9ad8\u901f\u7684\u8cc7\u6599\u50b3\u8f38\uff0c\u53ef\u80fd\u9023\u50b3\u64ad\u76f8\u95dc\u5b78\u751f\u65cf\u7fa4\u90fd\u53ef\u4ee5\u7528\u5165\u9580\u7b46\u96fb\uff0c\u642d\u914d\u4e0d\u5230\u4e00\u842c\u584a\u7684 USB 4 \u5916\u63a5 SSD \u51fa\u4f86\u8ddf\u5927\u5925\u5152\u6436\u98ef\u7897\uff0c\u56e0\u70ba\u4eba\u4eba\u7686\u53ef\u8da8\u8fd1\u65bc\u7121\u75db\u8ca0\u64d4\uff0c\u5230\u6642\u8cc7\u672c\u539a\u8584\u5c31\u4e0d\u662f\u4e3b\u8981\u8003\u91cf\u7684\u9ede\u4e86\uff0c\u91cd\u9ede\u5728\u8166\u5b50\u7684\u5275\u610f\u4ee5\u53ca\u8868\u73fe\u624b\u6cd5\u3002\u5e73\u6613\u8fd1\u4eba\u7684\u5165\u624b\u50f9\u683c\uff0c\u9019\u662f\u7b2c\u4e09\u9ede\u3002<\/p>\n
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