I use several QNAP devices from the large 24 drive down to a personal 2 drive. I’ve found that they are pretty good and you can do a lot with them as they’re basically Linux boxes with a pretty web interface.
Here are some useful console commands for restarting specific services.
First, to restart basically everything you can issue this command:
One of the most common ones is to restart smb:
Here’s a list of other common ones: (They’re all in /etc/init.d)
I believe they will all accept the restart option. They will accept start/stop options.