The Longer Life Cactus Cycles is a key attribute for the Industrial Grade products since many Industrial, Military, Gaming, Medical and other markets have designs which need a form, fit and function solution for 7 – 15+ years. While the Consumer market demands the latest form factor such as microSD with >32GB storage capacity, many gaming Industrial systems only need from gaming 32MBytes to 16GBytes of storage in a PC Card, CompactFlash or full size SD Card form factor.
refer to : http://embedded-computing.com/news/benefits-industrial-flash-storage-devices/