newegg offers the Vantec NexStar CX 3.5" eSATA / USB 2.0 External Hard Drive Enclosure, model no. NST-300SU-BK, for $14.99 with free shipping. That's the lowest total price we could find by $5. This enclosure features support for hard drives up to 3TB, up to 480Mbps transfer speeds with USB, up to 3Gbps transfer speeds with eSATA, and an aluminum cover. Deal ends May 27.