Yes it is APFS, I don’t see the same with HFS+

@softraid-support Ok, so it just means a couple of extra steps? 1) initialise a new SoftRAID non-RAID volume 2) Copy my data over from the Apple v...

Not sure I understand, I am trying to convert an APFS volume to a SoftRAID volume, is that not allowed?

Thank you, this has been really helpful.

Ok, then to summarise.... 1) I can grow a RAID 1 by replacing all the disks with larger (one at a time) and then growing the volumes 2) I can ...

Thanks! What about growing RAID 1+0 by adding a pair of additional disks, is that possible?