21CS Insights
Driving the Future of Mainframe Innovation
Exploring the trends, challenges, and solutions shaping enterprise IT.
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Featured Article
Why Historical Data Is the Backbone of Performance and Capacity Forecasting
It's the middle of the night, and a batch window that normally finishes by four is still running. Whoever's on call has to answer a question: is this a real problem, or just noise?What's on the...Read MoreReal Time Performance & Cost Control
September 16, 2026
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Introducing STRATUSn: Unlocking a New Era of z/OS Storage with Cloud Object Integration
By: Joshua Stiles, Senior Solution Architect, 21CSHybrid Cloud
January 28, 2026
Discover Your STRATUSn Savings
Learn how STRATUSn saves on storage, simplifies your systems, and prepares your mainframe for the next generation.