So after months of dealing with problems trying to get the stuff I want to host working on my Raspberry Pi and Synology, I’ve given up and decided I need a real server with an x86_64 processor and a standard Linux distro. So I don’t continue to run into problems after spending a bunch more, I want to seriously consider what I need hardware-wise. What considerations do I need to think about in this?
Initially, the main things I want to host are Nextcloud, Immich (or similar), and my own Node bot @[email protected] (which uses Puppeteer to take screenshots—the big issue that prevents it from running on a Pi or Synology). I’ll definitely want to expand to more things eventually, though I don’t know what. Probably all/most in Docker.
For now I’m likely to keep using Synology’s reverse proxy and built-in Let’s Encrypt certificate support, unless there are good reasons to avoid that. And as much as it’s possible, I’ll want the actual files (used by Nextcloud, Immich, etc.) to be stored on the Synology to take advantage of its large capacity and RAID 5 redundancy.
Is a second-hand Intel-based mini PC likely suitable? I read one thing saying that they can have serious thermal throttling issues because they don’t have great airflow. Is that a problem that matters for a home server, or is it more of an issue with desktops where people try to run games? Is there a particular reason to look at Intel vs AMD? Any particular things I should consider when looking at RAM, CPU power, or internal storage, etc. which might not be immediately obvious?
Bonus question: what’s a good distro to use? My experience so far has mostly been with desktop distros, primarily Kubuntu/Ubuntu, or with niche distros like Raspbian. But all Debian-based. Any reason to consider something else?


Mostly just making sure it suits your power needs while also being efficient.
I mean I don’t know much about those, but I don’t see any reason to continue doing that. Yunohost automates this stuff, if that’s what you’re looking for.
Yes. Or AMD.
That’s entirely dependent on the specific Mini PC, processor, cooling solution, cooling profile, etc. Most of them are fine and if you have problems you can just crank up the fan speed. Unless you absolutely need to keep it in a living space.
The one thing Intel is better at is hardware transcoding. So if you want to run Plex, Jellyfin, etc. it might be worth getting one of those.
Pretty much everyone uses plain old Debian.
The piece of hardware I recommend to everyone who doesn’t have crazy massive storage needs is the CWWK pocket NAS.