Pick a USB flash drive or hard drive and stick it into the USB port in the back of your router. Then on your PC, open a ...
Once you're done setting up the snapshot schedule, I also recommend installing Tailscale (or better yet, Headscale, WireGuard ...
If you have a NAS, these are some tweaks you can make to even a budget device that will improve it significantly.
E2B Desktop Sandbox is an open source secure virtual desktop ready for Computer Use. Powered by E2B. Each sandbox is isolated from the others and can be customized with any dependencies you want.