Confident in the enhanced reliability features of its recently introduced third-generation solid-state drive (SSD), Intel announced it has extended its limited warranty for the Intel® SSD 320 Series from three years to five years. The extended warranty term will apply to all Intel SSD 320 Series drives, including those already purchased. Additional limitations apply to enterprise usage levels.
Warranty details - http://www.intel.com/design/flash/nand/index.htm