NeweggFlash offers the Rosewill 4-Bay 3.5" eSATA HDD RAID Enclosure in Black for $84.99 with free shipping. That's the lowest total price we could find by $45. It features room for four Serial ATA hard drives (up to 16TB total), a PCIe 2-Port eSATA RAID controller card, 3.15" ball bearing drive fan interface, and support for Windows, Mac, and Linux. Deal ends January 18.