REM WINSAT - Windows built-in speed test for drive. See help on Microsoft site.
REM Must be run as Administrator

== RUN as ADMIN : Actual speeds will be 1/2 or 1/10th these hypertheticals==
= USB 1.0 -- 1.5 Mbps (187.5 KB/s) 
= USB 1.1 -- 12 Mbps (1.5 MB/s) 
= USB 2.0 -- 480 Mbps (60 MB/s) 
= USB 3.0/3.1/3.2 "gen 1" -- 5Gbps (625 MB/s)
= USB 3.1/3.2 "gen 2" (2013) -- 10Gbps (1.25 GB/s)
= USB 3.2 "gen 2x2" -- 20Gbps (2.5 GB/s)
==

example

winsat disk -seq -read -drive e
winsat disk -seq -write -drive e