Mwave offers the Sans Digital 4-Bay Serial ATA to eSATA RAID Enclosure, model no. MS4UM+, for $99.99 with free shipping. That's $10 under our mention from last February and the lowest total price we could find by $49. This JBOD tower can hold up to four 3.5" SATA hard drives (maximum storage capacity of 12TB) and features port multiplier technology, USB 3.0 connectivity, and more.
With preparation and courage, you can work with companies to lower your monthly bills and save hundreds or even thousands each year.