Unverified90% confidenceFactTime unknown
传输速率标称需看清：USB 3.2 Gen1=5Gbps、Gen2=10Gbps，很多商品用USB 3.0/3.1模糊表述实为5Gbps，接NVMe SSD想跑满速需认准10Gbps及以上
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Unverified传输速率标注需认准具体协议：USB 3.2 Gen1=5Gbps、Gen2=10Gbps、Gen2x2=20Gbps，仅标'USB 3.0'实为5Gbps；接NVMe SSD要满速需选10Gbps及以上97% similarUnverifiedUSB 数据传输速率为 5Gbps（USB 3.2 Gen1），传输大文件尚可，但不满足 10Gbps 高速传输需求87% similarUnverified接口协议决定实际速度：USB 3.2 Gen1(=USB3.0)理论5Gbps约500MB/s，Gen2达10Gbps约1000MB/s，Gen2x2达20Gbps；买了PCIe SSD却只配Gen1接口是性能浪费，选购时接口协议要匹配盘体速度87% similar
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