Sony's PlayStation 4 has moved more than 6 million units globally since dropping last November.
"There have now been more than 3.6 million live broadcasts, and more than 56 million spectate sessions on PS4 through Twitch and Ustream. In fact, since January 1st, PS4 gamers account for 20 percent of daily broadcasters on Twitch. PS4 owners are also embracing the Share button on the Dualshock 4 Wireless Controller, with more than 100 million shares captured as fans show friends their latest achievements on Facebook and Twitter."
Not exactly heading for bankruptcy, Microsoft had moved more than 3.9 million Xbox One consoles globally as of January
[via PlayStation Blog]