External hard drive enclosures are very common these days, especially with large file sizes of HD movies and other content. A single-drive external hard drive enclosure works for most people, but people who want to protect their data and want faster speeds opt for a dual hard drive enclosure with RAID capabilities. Today we will be looking at one such enclosure from ICY DOCK called the MB662US-2S, which features RAID 0, RAID 1, BIG, and JBOD configurations. Lets see if this is the perfect external enclosure for you.