At last, I’ve completed the physcial bits of my pi cluster. Well, a few weeks ago but still It consists of, 1 Raspberry Pi 4, 1GB 4 Raspberry Pi 4, 4GB 1 Raspberry Pi 4, 8GB The current usages is as followed and subject to change; Pi 1 - redpi - a node-red instance with gpu breakout Pi 2 - unused Pi 3 - unused Pi 4 - web proxy + tailscale node for the services Pi 5 - nextcloud and syncthing Pi 6 - home assistant All but redpi have ssds.