According to IDC’s Worldwide Quarterly Storage Software Tracker, the worldwide storage software market experienced another decline in year-over-year growth in the third quarter of 2009 (3Q09) with revenues of $2.87 billion, representing –7.9% growth over the same quarter one year ago, but a 1.2% growth from the previous quarter (2Q09).

IDC report shows EMC led the overall market with 23.4% revenue share in the third quarter of 2009. Symantec held onto the second position with 17.8% revenue share, while IBM finished in the third position with 12.2% revenue share.