Unverified90% confidenceTradeoffTime unknown

接口速度越高发热和成本越高，且日常用途未必受益。装2.5寸SATA机械硬盘上限仅约130MB/s，用5Gbps的USB3.0盒子完全够用，为它买10Gbps以上盒子无意义

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Unverified电脑只有USB2.0接口或老旧机型，不建议买3000MB/s高速盘：接口瓶颈下实际仅约40MB/s，白花速度溢价，选普通SATA固态盘即可83% similar Unverified雷电4扩展坞带宽40Gbps远超USB-C（10Gbps）但价格高数倍，仅外接固态硬盘、双4K屏或专业设备才有必要，普通办公USB-C坞足够81% similar Unverified买雷电3/USB4硬盘盒（40Gbps）前需确认电脑接口，若主机只有USB3.2 Gen2口，40Gbps盒子会降速到10Gbps运行，多花的钱等于浪费80% similar

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