Newegg offers the Rosewill METAS 3.5" USB 3.0 / eSATA External HDD Enclosure in Black/Silver, model no. RDEE-11001, for $23.99 with free shipping. That's $6 under our April mention and the lowest total price we've seen. (It's also a current low by $6.) It features an aluminum body, flip-up top cover, 80mm cooling fan, and a speed of up to 12Mbps. Deal ends September 22.