TikiMac today announced the immediate availability of its new Kuna series of external hard drives. They feature an all-aluminum case, two FireWire ports, one USB 2.0 port, and an interlocking design that allows users to stack multiple Kuna drives horizontally or place the drive vertically with its upright stand. The Kuna comes in a variety of capacities, ranging from 120GB to 400GB (7200RPM/8MB), with a suggested retail price starting at US$169.