thanks for all your responses!
i just got back from BH and bought this one:
LACIE RUGGED $205 with tax!
pretty nice...tripple interface. firewire 400/800 and usb!
i just want it as an extra backup when i'm on the go. my powerbook goes to sleep while in use. W E I R D! i don't think it'll last too long. let's see!
i should've posted yesterday.
That sounds like a cool idea to build your own

, and definitely cheaper!
thanks again everyone. I'll post on here if it fails on me...LOL