Newbie install question about disks

[Reko Turja]

> In sysinstall appears:
> - ad0 => HD 80GB  (for FreeBSD OS at complete)
> - ad12 => oine of the SATA HD I think
> - ad8 => The other SATA HD I think
> - ar0 =>  ???????????????  (I suppose this is the RAID isnt'it?)
>
> What must I do?

> - Make only for ar0?

Is the right alternative - ad8 and ad12 do not need to be touched at 
all, unless you want them to be separate drives.

-Reko