looks like it needs windows:
http://download.intel.com/support/motherboards/desktop/dz68db/sb/intel_smart_response_technology_user_guide.pdf says
System Requirements:
For a system to support Intel Smart Response Technology it must have the following:
Intel® Z68 Express Chipset-based desktop board
Intel® Core™ Processor in the LGA 1155 package
System BIOS with SATA mode set to RAID
Intel Rapid Storage Technology software 10.5 version release or later
Single Hard Disk Drive (HDD) or multiple HDD’s in a single RAID volume
Solid State Drive (SSD) with a minimum capacity of 18.6GB
Operating system: Microsoft Windows* Vista 32-bit Edition and 64-bit Edition, Microsoft Windows*
7 32-bit Edition and 64-bit