Unlike generic PC hardware, QNAP ties serial numbers to drive bay order, MAC addresses, and even the factory calibration of certain sensors. Changing a motherboard? That’s effectively a new serial number to the OS. Check your serial via QTS: Control Panel → System Information → System → Serial Number
Here’s how to crack the code.
Or from SSH: getcfg system "Serial Number" Next time you’re troubleshooting or buying a used NAS, don’t ignore that little sticker. It’s not just inventory tracking — it’s your NAS’s fingerprint. qnap serial number