MycloudEX2Ultra - how to upgrade one drive?

My Cloud OS 5 Personal & Network Attached Storage My Cloud EX Series
1

Hi All, I have currently two 4 TB drives in my MycloudEX2Ultra, set up as 0 raid.

I want to upgrade one drive to 10tb, is there a way I can xfer data from one drive to the new drive automatically and keep the second old drive as it is- again keep it as 0 raid

Thanks

2

Anybody able to help please?