Dual Thunderbolt RAID with 5x SATA bay for MAC and Windows Five hot swap-able SATA bay RAID levels: 0|1|3|5|10|Clone|Span and JBoD Supports JBoD/RAID function in DUAL Thunderbolt fully support MAC and Windows DirectAir (tm) and touch screen thermal control with over temperature alarm Driverless or software installation required, enclosure supports host hot plug 1-to-5 SATA II (3.0Gbps) Port Multiplier with a hardware raid engine from embeded high-performance RAID engine, a microprocessor, SRAM, PROM