One check at a time
Diagnostic tools
Answer a few questions to narrow the next check. The full explanation remains available alongside the interactive path.
Synology + Tailscale connection diagnoser
Included in the reference diagnosis. Runs in your browser; does not connect to your NAS or send diagnostic answers anywhere.
Start the guided checks →Planned tools
UPS runtime, NAS storage, and RAID capacity calculators are on the roadmap. These calculators are not available yet.