This review is going to cover 3 newer offerings from ICY DOCK that provide convenient, hot swap access to drives installed in your PC's case. We will look at the ToughArmor EX MB492SKL-B which lets you install two 2.5" drives in a single 3.5" external bay, the ToughArmor EX MB491SKL-B which lets you install one 2.5" drive in a single 3.5" external bay, and the FlexCage MB973SP-2B which lets you install three 3.5" drives in a double 5.25" bay.