Rosewill RX35-AT-SC Aluminum 3.5" USB 2.0 & eSATA Enclosure for $14.99 shipped.  Here is a screenshot for your reference.  It features both USB 2.0 and eSATA connections which support up to 480Mbps and 3Gbps data transfer respectively.  A stand is also included to allow vertical placement.  Most places have it for about $24.