If my HA Yellow dies what's the fastest way to have my system working again?

I have a home assistant yellow with built in zigbee and an internal z-wave card installed. I have a number of different devices but for the most part I’m worried about getting zigbee and zwave devices back online since a number of rooms won’t have working lights if home assistant is off.

I can get HAOS up and running easily enough in windows, and I can restore from my google drive backups. But what else is going to be needed?

I assume I can buy a zigbee and a zwave USB stick and have them on hand and ready to use. But am I going to have to re-pair every single device i have (like 30+ lights and 30+ switches) in order to get them working again? Or is there a way to have the restore get everything working quickly in the windows HAOS instance?

Is there a more efficient solution I should have ready in case HA Yellow ever dies?

Thanks

Make backup.

On death build new HAOS. Restore backup move sticks.

Done.

Also your preferred migration.

Ensure you are making and TESTING the restore of your backup on a regular basis.

So the problem is I can’t move the sticks, zigbee is built into the HA Yellow board so if it dies for some reason there won’t be a backup. And the zwave chip is one of those internal antennas you plug right into the HA Yellow board. That’s why I’ll have to have spare USB zigbee/zwave sticks at the ready. But I can’t tell if I can restore to these new sticks without the entire network having to be re-paired.

Neither of those sound sustainable to me and why I never choose builtin for those kind of things…

Both ZWave and Zigbee CAN be migrated to new ‘sticks’ if you have a working configuration. So considering you have said configuration now and are considering what happens if…

(I’d take the op to migrate to discreet sticks or network connected devices, personally I have a single usb2 hub with my Bluetooth zigbee and ZWave on one hub and plug that into whatever is running ha. Then migration or restore is. That simple.)

Yeah when I built the device having everything be in a nice little package seemed like the way to go, but now that I understand the pitfalls I agree having an external USB for zigbee/zwave would be better. I guess i’ll have to look into how to restore to a different zigbee/zwave controller.

I didn’t know there were good options for a combined zigbee/zwave usb dongle, which do you use?

There is not. I do not use a single controller and don’t recommend it. Same caveat. I have them all on one hub then plug in that single hub. If you address the device by id then it is literally that easy to move them