RAID 1 (mirror) read speed as fast as RAID 0 (stripe)

To our big surprise, the new Intel Raid controller on the Motherboard Intel DX79TO (ver. AAG28805-401) with Intel X79 Express Chipset shows awesome read performance. The raid model is Intel Rapid Storage Technology enterprise 3.0 (Intel Rapid Storage enterprise – SATA Option ROM – 3.0.1.1370, 2003-2011), which in Microsoft Windows is reported as “Intel C600 …