@beckfield said:
There’s no copy in the Plex Dance. Just moving, if you look under the hood in Windows, is actually just a rename. Moving a folder is just as quick as renaming, as long as it’s on the same logical drive.
There might be a difference if you do this on a network share.
I know up-to-date SAMBA versions do support it, but older ones…
(and NAS devices sometimes have ridiculously outdated Open Source software components in their firmware!)