NewEgg.com has the Data Robotics Drobo 4-Bays USB 2.0 and FireWire 800 Fully Automated SATA Robotic Storage Array, model no. DR04DD10, for $279.99 (399.00 – 100 instant savings – 20 coupon) with Free Shipping for a limited time. To get discount, use the coupon code: EMCNFNG28 at checkout. Coupon expires April 9, 2012.

The safe, expandable Drobo storage solution protects your data against a hard drive crash, yet can expand dynamically at any time in just seconds. With nothing to configure or manage, Drobo is now the ideal solution for primary storage as well as backup. This enclosure allows you to manage, protect, and scale storage for your PC or Mac. It accepts up to four Serial ATA drives of differing capacities from different manufacturers, with a maximum of 16TB total.