Cloud services now account for a third of IT outsourcing market

In the latest reflection of cloud computing’s impact on the IT services market, outsourcing consultancy Information Services Group (ISG) for the first time expanded its quarterly market index to look specifically at the as-a-service segment of IT and business process services industry.The as-a-service market, which includes Infrastructure- and Software-as-a-Service (IaaS and SaaS) activity, now represents more than one third of the combined global market for sourcing services — nearl