RDX Drive: Where can I find the serial number of the Quantum RDX drive?

The external RDX drive serial number can be found on the bottom of the drive, at the bottom of the white label, as shown below.

The internal RDX drive serial number can be found on the bottom of the drive, at the bottom of the white label, as shown below.

In a Windows OS running the RDX client, you can find the serial number on the RDX Utility main page, as shown below.