Data Robotics are having a Back to School Special, where you can buy a Drobo (2nd Gen USB/Firewire) for £194, FS for £431 & S £501. Delivery is £19.17. Use code SCHOOL2010UK.
Normal price for a Drobo is ~£293 (Scan etc..)
Discount is only for three days, the the Drobo price rises to £226. See http://info.drobo.com/back_to_school