Nasuni, a US-based provider of enterprise storage solutions, has raised $20m in its series C round led by an undisclosed, potentially strategic, investor.
Return backers Flybridge Capital Partners, North Bridge Venture Partners and Sigma Partners also invested in the C round.
Investment in Nasuni now totals $43m for the three rounds. In December 2010, Nasuni raised $15m in its B round, led by Flybridge with participation from North Bridge and Sigma, which led the company’s A round in March 2009.