Dell Small Business has the Western Digital Elements 640GB USB 2.0 Black Portable Hard Drive, model no. WDBAAR6400ABK-NESN, for $99.99 (132.99 – 33 instant savings) with Free Shipping for a limited time. Sales tax is added where applicable. Deal expires December 31, 2009.

The Western Digital ElemenWDBAAR6400ABK-NESN 640GB USB 2.0 Black Portable Hard Drive features a compact design, reliability, USB powered, plug and play functionality, and one year warranty.