The best deal on the internet available for the Seagate FreeAgent GoFlex.
The price for this product (sold by Amazon) is unlisted, but is $109.99 when added to the cart.
The GoFlex Family of external hard drives features compatibility between Mac and PC, as well as the ability to change the adapter from standard USB 2.0 to USB 3.0 (10x faster, yet still compatible with USB 2.0) or FireWire 800.
This product comes with free super-saver shipping. Though slow in many cases, it is a respectable means of shipping from Amazon as products are securely shipped to all 50 states.