Does this disk/filesystem layout look sane to you?

[Emil Mikulic]

On Sun, Jun 14, 2009 at 07:16:52PM -0700, Freddie Cash wrote:
> I don't know for sure if it's the same on FreeBSD, but on Solaris, ZFS will
> disable the onboard disk cache if the vdevs are not whole disks.

pjd@ has stated in the past that this doesn't apply to FreeBSD:
http://lists.freebsd.org/pipermail/freebsd-stable/2008-May/042734.html