So I have a QNAP NAS that's sharing a couple of folders via SMB. In Windows, if I go to \\<ip address> in explorer, open the shared folder and pull a 7 GB file to my local drive, I get about 50 MB/s ...
Whenever we work on multiple systems, we prefer sending files over the connection. After all being on the same LAN connection makes our work easier, file transfer is what makes our tasks difficult.