This article has some info from the job postings for the center: http://www.datacenterknowledge.com/archives/2010/07/21/the-technology-inside-apples-new-idatace

This article has some info from the job postings for the center: http://www.datacenterknowledge.com/archives/2010/07/21/the-technology-inside-apples-new-idatacenter/ http://www.datacenterknowledge.com/archives/2010/07/21/the-t... "data center environment consists of MacOS X, IBM/AIX, Linux and SUN/Solaris systems." and more details on the infrastructure and networking parts.