How is disruptive innovation similar to a radical innovation

How is disruptive innovation similar to a radical innovation

Need peer response to peer initial post (Expound on peer initial post):  Word Count 150    

Discussion Question (W7): Look at the characteristics of disruptive innovation.  In what way is a disruptive innovation similar to a radical innovation?  How is a disruptive innovation different than a radical innovation.  As a manager, what are the strategic implications of the similarities and differences?