This deal has ended.
As much as $500 elsewhere, Buy.com has the 2TB Cavalry CADA002SA2-B Hard Drive Array for just $224.99. That's a $30 price drop from December. This houses the equivalent of 2000 gigabytes, supports RAID data protection, and can has both USB and eSATA interfaces. Shipping is free and there is no sales tax (except CA, MA, MD, NY, TN). New Buy.com users can activate this $10 off $200 coupon.