RAID - Not just a Four Letter Word ToughTech Duo removes the frustration of RAID with an easy-to-use interface that provides RAID 0 and 1 functionality at the touch of a button. Configure Duo as a RAID 0 (stripe) for extra speed and storage capacity, or as a RAID 1 (mirror) for data protection from drive failure.
ToughTech Duo 3SR Features ToughTech Duo 3SR boasts a passive thermal design for optimal heat dissipation, which requires no fans thus making Duo ultra quiet. Duo has front-accessible lockable trays, an intelligent LCD menu system, Kensington Lock, host connection LEDs, and a vertical stand. It connects to any host computer via USB 3.0 (2.0 compatible), and eSATA using an extremely fast Oxford 936 chipset. If needed, an AC power supply is also included.