Icy Dock 2-Bay 2.5" SATA/SAS Hot-Swap Mobile Rack for $55

Stashing two 2.5" SATA/SAS drives into a single 3.5" bay, this rack lets you swap drives without opening your case, which suits anyone managing RAID arrays or frequently rotating backup drives. Newegg's the seller here if you're ready to add hot-swap capability to a desktop or server build. Buy Now at Newegg Features Supports two 2.5 inch SATA/SAS drives in 5.25 bay Includes 3.5 inch drive or device mounting bay Tool-less hot swap design for quick drive replacement Up to 6Gb/s transfer speeds per drive Model: MB322SP-B