Yes, that's a great idea DukeNuke2. Forget what said, that should be easier. Do you know whether your O/S is on UFS or ZFS? Doesn't matter if you don't mind mixing it up. It will give you a...
cfgadm is for hot plugging devices. Assuming you install them while the server is powered off, if the new disks do not show up at reboot with iostat -En, just run devfsadm -v and they should.
You...
zpool create name disk1 disk2will create ZFS pool and ZFS filesystem and it will mount it under /name. You will be able to create additional ZFS filesystems using zfs create name/new_fs_namethat will...