Ending today, Newegg offers the Rosewill 2.5" USB 2.0 and eSATA External HDD Enclosure in Silver, model no. RX25-AT-SC-SLV, for $2 via the steps below. With $1.99 for shipping, that's the lowest total price we could find in any color by $13. It features an aluminum and plastic body, and supports up to 1TB. To get this deal:

1. View the Rosewill 2.5" USB 2.0 and eSATA External HDD Enclosure for $15
2. apply coupon code "EMCWWWG32" to cut it to $12
3. redeem this $10 mail-in rebate for a final price of $2