DataTale PAIR 2-Bay FireWire 800, USB, eSATA 2.5-inch RAID Enclosure Supports 2.5-inch SATA HDDs (9.5mm and 12.5mm) Connects flexibly via USB 2.0, eSATA, or 1394b FireWire 800 Provides JBOD, RAID 0 (Striping), RAID 1 (Mirroring), and Span Configures RAID modes easily using RAID MASTER (GUI) Powered via FireWire bus power, USB bus power, or A/C adapter