That would be awesome. I have a Dell Optiplex 7040 Micro that might be better suited for your needs after you play around with the big server. Maybe we could trade?

Depending on where you’re located I would happily pay for shipping.

If you don’t want it, I’ll take it off your hands. I have a rack designed for that kind of hardware and all of the infrastructure to fully support it.

I would recommend editing your fstab and use the USB drive’s UUID to mount it to a consistent location. That way, even if you reboot or disconnect the drive and the reconnect it to, say, a different USB port, it will always mount to the same mountpoint.

See this page from the arch wiki for more info.

This is a research paper and not necessarily a proposed product. I think the implications are interesting, specifically around how the robot conveys its intent and attention.