NAS is dead. How to access HD data?

Hi.
I have two Ironwolf HDDs in Raid 1.
I've tried mounting one of the drives in Ubuntu/Mint without success (sees the drive but gives a PMBR error), using an USB dock station. PartedMagic also gives errors.
Halp!
Edit: a newer dock station solved the problem.
I have two Ironwolf HDDs in Raid 1.
I've tried mounting one of the drives in Ubuntu/Mint without success (sees the drive but gives a PMBR error), using an USB dock station. PartedMagic also gives errors.
Halp!
Edit: a newer dock station solved the problem.