"IBM also said it enhanced the mainframe's z/VM virtualization software with ten times more virtualized memory and up to 256 GB of real memory. That means businesses can consolidate more memory-intensive workloads like database apps onto a single copy of z/VM and save money by not deploying additional software."
http://www.informationweek.com/shared/printableArticle.jhtml?articleID=199906025 -- ...phsiii
