In a corporate environment SMB3 on MacOS was lagging Windows and Linux big time (at least a few years ago when I tested).
replyHow's the latest to your NAS? Are those single large files or many small files ?
I think SMB is quite chatty -- if you have lots of small files, you can get quite slow.
replyYou can mount webdav shares which has been more reliable for us.
replyThat was SMBv1. Not SMB of today.
replyStill true for extended attributes, which Finder and Spotlight love to query.
reply...and don't even get me started on locking, if many people write to one file you're on borrowed time
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