Buy.com has the LaCie Rikiki 640GB USB 2.0 5400rpm Portable External Hard Drive, model no. 301911, for $97.99 (134.99 – 37 instant savings) with Free Shipping for a limited time.

Rikiki Portable Hard Drive is one of the smallest mobile hard drive on the market today. With the Rikiki, you don’t have to choose between capacity and mobility; it’s perfect for anyone who needs constant access to their music, photos, files, and entire digital world. Its brushed aluminum casing works on two levels: it helps protect your data, but also gives the Rikiki a sophisticated look. The aluminum exterior is tough, but it’s also light enough for mobility, ensuring your data will always make it to its destination.