For it's "M" Club members only, mwave.com offers the Galaxy Metal Gear Box 2.5" USB 2.0 Hard Drive Enclosure
in Silver, model no. 2500SGCB, for $4.99
with free shipping
. (Club membership is free; click here
to join.) That's $8 off and the lowest total price we could find. It features a one-touch backup button for PCs and support for IDE hard drives up to 300GB.