ah huh! OK. Still crappy that in a server they charge you $700 to have RAID capability (hello! it's a server!). At least it brings SAS with it though.
Can't help but think if you pick up an HP Proliant DL you'll get all this and more as standard.
Was looking in to this for both HP and Dell, Apple are quite competitive, when most Windows servers come without things like operating systems and hard drives! Devil's in the detail as they say...