IDC: Server shipments slow on spread of virtualization:
"Growth in the x86 server market revved slightly in Q4 2006, growing 7.0% in the quarter to $7.2 billion worldwide, its fastest growth rate in five quarters, but unit shipment growth continued to moderate with growth at 1.1% year over year, to 1.85 million servers as customers continued to consolidate their IT infrastructures, .. "For the first time in more than 10 years, average selling values in the quarter increased year over year as IT managers move to consolidate IT workloads. This shift toward a shared compute infrastructure is driving additional scalability, memory attachment and I/O needs, which in turn, lead to higher average selling values." ..
Microsoft Windows servers .. revenue grew 9.4% and unit shipments grew 5.1% year over year. Quarterly revenue of $5.3 billion for Windows servers represented 34.9% of overall quarterly factory revenue, the single largest revenue segment in the server market, IDC reported.
After two consecutive quarters of single-digit revenue growth, Linux server revenue growth accelerated once again, growing 15.3% to $1.8 billion when compared with Q4 2005. Linux servers now represent 11.9% of all server revenue, up more than one point over Q4 2005. But Linux server shipments declined 0.8% year over year after 18 quarters of double-digit shipment growth, as IT consolidation extends its reach into the open source domain...
Unix servers experienced 2.8% revenue growth year over year when compared with Q4 2006. Worldwide Unix revenues were $5.1 billion for the quarter, representing 33.5% of quarterly server spending." Itanium, z/OS and blades sold about $3.5B combined." 10:38:40 PM