
Need to find your Synology NAS serial number? Whether you’re registering a new device in your Synology Account, contacting support, checking warranty status, or activating services, the serial number is required. Here’s the easiest and most reliable ways to locate it.
Log into your DSM and go to Control Panel / Info Center / General. Follow the instructions in the image below. You’ll see the Serial Number listed there.

Once you have the serial number, you can add the device in your Synology Account (via browser) by clicking Add Device and pasting it.
Note: Other places where to find your Synology Serial number? On the original packaging box and in the purchase invoice or order confirmation from the store.
This post was updated on Friday / October 2nd, 2026 at 10:38 AM