Home Server Build Planner: Reuse, Mini PC, or Used Business PC?
The short answer: Reuse a suitable computer before buying another one. Choose a compact mini PC when space and noise matter and you do not need many full VMs or internal drives. Compare an expandable used business PC when you need more VM headroom, several local drives, a PCIe card, or a flexible upgrade path. Check the exact model and configuration before buying; a chassis category alone cannot guarantee capacity, noise, or compatibility. ...