Today only at MidnightBox.com, click the "Deal 2" tab to find this refurbished GXT Serial ATA to USB 2.0 / eSATA 2.5" Hard Drive Enclosure Kit, model no. GXT-2.5USB-ESATA, for $8.95
for shipping. That's the lowest total price we could find by $3. It features top and bottom ventilation, USB 2.0 and eSATA connections, and LED activity indicator.
A 30-day warranty applies, although it's unclear who supports it.