Don Zeunert provides consulting services through ProTech IT Training & Consulting for Mainframe, specializing in mainframe performance optimization, cost reduction, and capacity planning. He also serves as an instructor for ProTech, delivering updated courses focused on performance management and cost control in modern mainframe environments.
Modernization can deliver tremendous business value. But cost savings only materialize when organizations understand how mainframe economics really work. Organizations often launch mainframe modernization initiatives with a clear objective: reduce costs by moving...
The Cost of the Wrong Choice The adage says, “You’ve got to spend money to make money.” But in the world of mainframes, that’s not always true. You can often spend the same amount and still save money. For example, a 1% increase in your mainframe IT budget can yield...