21CS Insights
Driving the Future of Mainframe Innovation
Exploring the trends, challenges, and solutions shaping enterprise IT.
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Featured Article
A First Look at OPTIMAn's New Reporting Interface
Introducing the New Reporting Interface If you've been following recent news from 21CS, you already know we released OPTIMAn, our premier performance, capacity, and cost tool. What you haven't seen...Read MoreReal Time Performance & Cost Control
August 6, 2026
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Tailored Fit Pricing, Maximized
Learn how IBM Z Performance and Capacity Analytics provides reporting specifically designed to provide the insights needed to manage and optimize your tailored fir pricing model for hardware and...IZPCA
June 27, 2024
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IBM Z Performance and Capacity Analytics: VIDEO SERIES: Episode 1
In this video we illustrate how to use IBM Performance and Capacity Analytics, an #AIOps on #IBMZ solution, to create custom #Cognos reports and modify the SQL. Find more info on IZPCA on our Product...IZPCA
April 1, 2024
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Podcast: Leverage Performance Capacity
Listen to the insightful podcast interview featuring 21CS’s Butch Rambish and Dan Ruehl discussing IZPCA (IBM z Performance and Capacity Analytics).IZPCA
March 18, 2024
Discover Your STRATUSn Savings
Learn how STRATUSn saves on storage, simplifies your systems, and prepares your mainframe for the next generation.