IDC reported on February 24, 2010 that blade server sales for Q4 2009 returned to quarterly revenue growth with factory revenues increasing 30.9% in Q4 2009 year over year (vs 1.2% in Q3.) For the first time in 2009 there was an 8.3% increase in year-over-year shipments in Q4. Overall blade servers accounted for $1.8 billion in Q4 [...]