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http://www.theverge.com/2015/11/25/9797964/ps4-sales-worldwide-30-millionSony has announced that the PlayStation 4 has sold through over 30.2 million units worldwide since its release in late 2013.
http://venturebeat.com/2015/12/10/november-npd-cod-beats-fallout/PlayStation 4 was the top-selling console in November, but the Xbox One had a strong month as well. Microsoft separately announced that this was the best November ever for Xbox One.
http://www.gamespot.com/articles/ps4-to-reach-100-million-sales-report/1100-6435136/The PlayStation 4 will go on to sell more than 100 million units worldwide before its lifecycle is over, according to a new report from DFC Intelligence. As reported by MCV, the PS4 would become the sixth platform in gaming history to reach that mark