Hmm. Guess I only saw a few of the notices. It did reset so the disk came back without further manual intervention (other than acknowledging the error...

FYI, Support request...

Will try it if it happens again. Right now (un)mounting (from within app or via eject in Finder is no problem. Thanks for suggestion.

@softraid-support When the issue happens, cannot delete from either the Finder (eject or drag to trash), I do get a warning the Finder couldn't eje...

After your comments, I did some more investigation. Found a couple of things that lead me to believe it's a combination of SoftRAID 6.2.1 and the Find...

Just so I don't have to redo this later on for the reason. The array has worked fine as GUID up to now. Can I batch format the partitions used? I have...

No response. So that's OK.

These are ALL SSD's. Not the fastest mind you, but all SSD and similar styles. EVO Samsung's.

So, just note which disks are involved and reuse the same. Without erasing/formating them, unless there is some advantage with APFS now with the newer...

OK thanks. I may as well let it continue for 20-30min left for the validation. Then delete the volume and recreate. So the remaining question is shoul...

@softraid-support Very well, then that was a waste of time. Still no understanding of why 6.2.1 fails to unmount or mount the array, while 6.2.0 ha...

@softraid-support Should I reformat the disks to APFS or not?

@softraid-support Will Validation yield any clues? It's gone almost all the way through without any faults. I guess, without further recommendation...

Well. I have BOTH those issues reported. I will need to make the Array blank and writable. Will also need to use the version which allows mount/dismou...