@EFR thanks for all that! I'll try it out at some point. I ended up just buying a cheap NAS as a work around so for now, I don't want to mess with my setup. But this is good to know because I would...

@igorsf they sent me a special firmware to log more data around the issue, but I had already purchased a separate NAS as a work around so I never used the new firmware. Presumably they would be able...

@Kevin_Z thank you! I did get an email that a suppprt ticket had been created.

@Kevin_Z I am not using the auto reboot feature.

Has anyone been able to get Time Machine backups to a USB drive on the AX11000 to work for more than a few days? I can get it set up and working fine at first, but then after a day or two the backups...

@anildash FYI just got and set up an AX11000 and was getting the Time Machine problems described here. (A) thanks everyone for figuring this out. (B) I was able ot fix the problem just by...