Re:Running your own email is increasingly an artisanal choic...
by bigiain on Saturday December 25, 2021 @01:13AM
(#29680926)
Doesn’t even need that. I’ve run pretty much that stack on an original Raspberry Pi. You wouldn’t want to be trying to do a lot else, and GB sized attachments are gonna be limited by the usb Ethernet speed, but it’ll run just fine.
They probably work well on quite limited hardware. But I guess it largely depends on traffic / on the number of hosted users.