CRN : Breaking News : Server Market Posts Growth: "Servers running Linux, generated $960 million in quarterly revenue. Revenue from servers running the open-source operating system increased 63.1 percent year-over-year, while unit shipments jumped 52.5 percent.
But Windows servers also showed strong growth. Revenue from the servers running Microsoft's operating system rose 16.1% year-over-year and unit shipments were up 23.3 percent. Windows servers accounted for $3.9 billion in the fourth quarter, representing 31.7 percent of the server market revenue. "