mwave offers the Sans Digital MobileRAID 2 Bay SATA to USB 3.0 / eSATA RAID Storage Enclosure, model no. MR2UT+, for $99.99 with free shipping. That's $10 under our July mention and the lowest total price we could find by $16. It features support for RAID 1, RAID 0, or JBOD (eSATA only), support for USB 3.0 and eSATA (backwards compatible with USB 2.0), LED status and buzzer alerts for RAID management and monitor system status, support for up to two 3TB hard drives (6TB total), and more.