My old laptop for self hosting just croaked, and I’m thinking of buying a 2nd hand mini pc, but this time I want to do it proper. I want to optimize the electricity consumption and specs needed/ future upgreadability, considering how expensive everything is now.
My use case is just for self hosting files (infrequent access and reducing reliance to google drive), and occasional dev workload via ssh. I’m thinking of buying a used optiplex with at least i6 gen cpu (SFF or micro form factor), but I want to see if there are better options.
There was a link posted in this subreddit about power consumption comparison of different mini pcs (raspberry pi, n100, etc), and I regret not saving it.
If anyone could suggest me better options it would be greatly appreciated. Thanks!


I’m a home-lab newbie but I built a NAS & Jellyfin server with a Raspberry Pi 5 and it works great. I got a SATA hat for it and it has 5x 8TB HDDs installed with ZFS RAIDZ1 in a custom 3D printed case. It can stream 4K on my network just fine. If there are other tasks you want your server to do or if you want to stream to multiple devices simultaneously I’m sure other people would recommend something more powerful but I just wanted to add my 2 cents. I picked up another Pi to set up tail scale (work in progress) and yet another Pi (open-box discount) to set up Immich (near-future project). I wouldn’t expect one Pi to handle all of those things simultaneously but I haven’t tried it.