速度真是悲劇。
本來想也該有 500 MB/s
還有救嗎？
瓶頸是外接盒？ 還是 USB 3.0?
換別牌晶片的外接盒？
Windows 7 沒 UASP 有差那麼多嗎？

Samsung 970 EVO+ 2TB
凡達克NexStar SX M.2 NVMe SSD to USB 3.1 Gen 2 Type C 外接盒(NST-205C3-SG) JMicron JMS 583
Dell 2415 USB 3.0

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CrystalDiskMark 3.0.3 x64 (C) 2007-2013 hiyohiyo
Crystal Dew World : http://crystalmark.info/
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* MB/s = 1,000,000 byte/s [SATA/300 = 300,000,000 byte/s]

Sequential Read : 276.523 MB/s
Sequential Write : 280.031 MB/s
Random Read 512KB : 194.438 MB/s
Random Write 512KB : 278.784 MB/s
Random Read 4KB (QD=1) : 40.251 MB/s [ 9826.9 IOPS]
Random Write 4KB (QD=1) : 65.220 MB/s [ 15922.9 IOPS]
Random Read 4KB (QD=32) : 44.149 MB/s [ 10778.4 IOPS]
Random Write 4KB (QD=32) : 78.382 MB/s [ 19136.2 IOPS]

Test : 1000 MB [S: 0.0% (0.1/1862.9 GB)] (x1)
Date : 2021/10/29 23:02:24
OS : Windows 7 Professional SP1 [6.1 Build 7601] (x64)