SMALL SERVER HARDWARE
Is a mini PC good for a home server?
Often, yes. Mini PCs are compact, relatively efficient and flexible enough for many self-hosted services. Their main weakness is usually storage expansion rather than compute.
Where mini PCs fit well
Home Assistant, Paperless-ngx, n8n, small Nextcloud deployments and lightweight web services are natural workloads. Jellyfin can also be a good fit when the processor has suitable hardware video acceleration.
Why they are attractive
You get standard x86 hardware, ordinary Linux support and much more compute than a simple appliance-style hub.
Storage is the trade-off
Most mini PCs do not have room for several 3.5-inch hard drives. Large photo or media libraries may need USB storage, a separate NAS or another storage server.
Local AI changes the requirements
A mini PC with ordinary integrated graphics can run small models, but it is not a substitute for a high-memory GPU when large local models are the goal.
When a NAS is cleaner
If the project is primarily about several internal disks, snapshots and straightforward storage management, a NAS may be easier to live with. If the project is primarily about running applications, a mini PC is often the more flexible computer.
Choose the service first
Pick the workload and storage plan before shopping for a mini PC.
Also compare mini PC vs NAS.