Numbers on box

My Cloud OS 3 Personal & Network Attached Storage My Cloud
1

Greetings,

I just purchased an 8 TB My Cloud (p/n: wdbctl0080hwt-10). These two numbers are on a sticker on the bottom of the box:

r/n: e8c
dcm: ecabhcc

What do these numbers mean?

Thanks,
Shane.

2

The DCM (Drive Configuration Matrix) is used for matching mechanical parts. R/N is used alongside the DCM.