Can I just duplicate my 3TB Roamio drive to a 4TB drive?

I thought I saw a thread where someone used a HDD duplicator to simply duplicate thier Roamio drive to another HDD. Right now I'm too busy too open my pc, create a linux boot and go through MFStools.

Primary goal is simply clone my existing (and possibly unreliable) 3TB (upgraded when new) and save all my shows and cable pairing to a new 4TB WD Red to get it up a running.

I'm okay if I...

Can I just duplicate my 3TB Roamio drive to a 4TB drive?

Can I just duplicate my 3TB Roamio drive to a 4TB drive?