Unverified90% confidenceCautionTime unknown
对于只需日常文件备份、偶尔拷贝小文件的普通用户,40Gbps带宽几乎用不满,性价比远不如USB 3.2 Gen2x2或10Gbps硬盘盒
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90%
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Long-term
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Unverified仅用于办公文档、照片临时转移的轻度用户不建议为20Gbps高速盘多花钱,10Gbps(约1000MB/s)盘完全够用且更便宜80% similarUnverified不适合预算有限且对速度无极致要求的用户,同容量价格显著高于Gen2级别(约1000MB/s)的移动固态硬盘,普通文件备份场景性价比不高78% similarUnverified若电脑只有USB3.2 Gen2(10Gbps)口,买20Gbps或40Gbps硬盘盒纯属浪费,会自动降速到10Gbps,选支持10Gbps的JMS583主控盒即可78% similarUnverified容量性价比高但传输速度受限于机械结构,顺序读写约120MB/s已是USB 3.0机械盘上限,拷贝数百GB数据需要较长等待时间77% similarUnverified多设备共享场景优先选USB4/雷电3接口(40Gbps),实测顺序读写可达2800MB/s以上;若仅USB 3.2 Gen2(10Gbps)则读写上限约1000MB/s,共享大文件时会成瓶颈76% similar
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