People are saying that the PS3 has a chance at 100 million because if you compare the PS3 and PS2 on the hardware from launch chart, they follow the same path.
http://vgchartz.com/hwlaunch.php?cons1=N64®1=All&cons2=SAT®2=All&cons3=PS®3=All&weeks=100
The saturn and PS1 both followed the same path for more then a year, with the saturn ahead, but look how that ended.
http://vgchartz.com/hwlaunch.php?cons1=N64®1=All&cons2=SAT®2=All&cons3=PS®3=All&weeks=400








