mwave offers the iStarUSA Serial ATA 6Gb/s 5-Drive Hot-Swap Drive RAID Cage, model no. BPU-350SATA-BPL, for $106.99 with free shipping. That's the lowest total price we could find by $35. This aluminum SATA 2.0 hot-swap capable chassis enclosure fits three 5.25" drive bays, holds up to five 3.5" hard drives, and supports RAID levels 1 through 5.