2tb My Book Velociraptor Duo

My Book VelociRaptor Duo, dual-drive storage system unites two 10,000 RPM WD VelociRaptor drives with revolutionary Thunderbolt technology for extreme speed. Daisy chain more drives for even more speed and higher capacity; then add peripherals and enhance your productivity. Customize this drive with user-selectable RAID 0/1 or JBOD. Highlights: Dramatic performance with WD VelociRaptor 10,000 RPM drives, Data protection with RAID, Daisy chain flexibility with two Thunderbolt ports, Two WD VelociRaptor 10,000 RPM drives, Dual Thunderbolt connectors, Daisy chain flexibility for more speed and higher capacity, User-selectable RAID 0/1 or JBOD, User serviceable, WD Drive Utilities.