Other World Computing again offers the HGST Touro Desk Pro USB 3.0 External 3.5" Serial ATA Hard Drive Enclosure in Black, model no. 0STOUROPEXT3, for 99 cents plus around $8 for shipping. That's the lowest total price we could find, although we saw it for $1 less in March. This can handle any 3.5" SATA hard drive up to 4TB, and features a USB data transfer rate of up to 5Gbps.

Also available is the HGST Touro Desk Pro USB 3.0 External 2.5" Serial ATA Hard Drive Enclosure, model no. 0STOUROMOB3, for $4.50 plus around $4 for shipping. That's $25 off and another low. It features features a USB data transfer rate of up to 300Mbps.

Note: These are open-box units, with the original drives removed. (As a result, there is a possibility that the internal clips may be damaged or broken.)