I sent them email back in a day and here is reply:
We are updating the web site and it should answer most of your questions.
our street price for one unit is € 280 without VAT, plus shipping, and lower by quantity.
We will notify you for ordering,
USB 2.0 yes! geode LX 700
easier to build nano-itx based system - cheaper and faster. also linutop does not have hard drive and is very limited on ram. it will be hard to work with it and it will be damn slow in reading large directories as you will have to connect hard drive through usb.