Fantom Drives GForce3 Megadisk 2TB USB 3.0/2.0 Dual Drive Raid 0,1,SPAN,JBOD (MD3U2000) High performance storage solution for creative professionals High capacity external storage Rapid transfers through USB 3.0 (backwards compatible with USB 2.0) RAID protection Over 600,000 digital imagesOver 32,000 hours of musicOver 2,000 hours of digital videoOver 900 hours of DVD quality movies Quiet operation Durable aluminum casing