J&R has a package deal for the Data Robotics DR04DD10 Drobo External Storage Enclosure With Eye-Fi Explore Wireless 4GB SD Card. Add both items to your cart and then fill out the necessary rebate forms to get money back on the Drobo and the full $100 back on teh Eye-FI card. The features of the Drobo include 4 SATA bays, USB 2.0/Firewire 800 interface and data protection. It’s $449.99 – $140 mail-in-rebates = $309.99 + S&H!
EyeFi card here (click on the rebates tab to see the info)