Aerys on 16 October 2014
That's even better than 360 during Halo 3 release ! http://www.gamasutra.com/view/news/106869/NPD_Halo_3_Drives_Xbox_360_Sales_Above_Wii_In_September.php
Destiny is really huge
Predictions for end of 2014 HW sales:
PS4: 17m XB1: 10m WiiU: 10m Vita: 10m