Those guys rock 45drives.com

Emad R

They know there storage, and an expanded cockpit with ZFS manager, amazing team with great educational videos, check there zfs best practices:
https://www.youtube.com/watch?v=oWneomAYpZY

Also expanded cockpit with ZFS manager:
https://www.youtube.com/watch?v=J9bPEPdmZUY

More links:
https://www.45drives.com/
https://github.com/45Drives/cockpit-hardware
https://github.com/45Drives/cockpit-zfs-manager