Pricey too - according to this from back in 2008, its $16,500 per seat (developer)... http://mihirknows.blogspot.com.au/2008/03/rtos-cost-and-feature-comparison

Pricey too - according to this from back in 2008, its $16,500 per seat (developer)... http://mihirknows.blogspot.com.au/2008/03/rtos-cost-and-feature-comparison.html http://mihirknows.blogspot.com.au/2008/03/rtos-cost-and-feat... A drop in the ocean in the scheme of space projects though.