On 10-8-2010 16:59, Tim Baird wrote: > dd if=/dev/zero of=/dev/ad1 bs=64k count=1 > > Then repartition with either fdisk of gpart....depending on disk size.... They are 1Tb sata2 disks and I want them fully used for ZFS. Do I need partions then? The EFI label in OpenSolaris just made the disks available for ZFS. How's that on FreeBSD?