To keep the usage of the CLI to the minimum, I would propose the inclussion of a "force" parameter in the ZFS pool creation interface to allow the creation of a RAID-Z with HDs of different sizes.
It is quite normal that users without any experience on FreeBSD administration or ZFS itself attempt to create Home Servers with the set of HDs they have at hand (normally recycled ones). I have some colleagues who have migrated to FreeNAS 8.2.1 only because it does not "complain" in this especific case, and really, it's a pitty
Thanks for your incredible work and I would be happy if you take this suggestion into account.
Cheers


