If its built out of a conventional pc, wipe it and install proxmox on an SSD. With that you can virtualize a openmediavault NAS instance then have spare for sp

If its built out of a conventional pc, wipe it and install proxmox on an SSD. With that you can virtualize a openmediavault NAS instance then have spare for spare Linux/windows VM instances, Pihole VM, Nextcloud, etc