Erin Rinner is a Senior Client Representative at SVA Software, Inc. with over 25 years of experience as a certified IBM Z systems engineer and solutions architect. As a recognized mainframe expert, she helps organizations navigate system upgrades, migrations, and best practices - driving growth, stability, and client success. Passionate about the mainframe’s critical role in the global economy, Erin is dedicated to empowering clients with clarity and confidence in their technology.
Mainframe MSU growth can creep up fast—especially under Tailored Fit Pricing. This article explains why workload “weight gain” happens, how a z/INSIGHT health check reveals what’s driving costs and performance issues, and how to book a demo for a free shirt.
Mainframes remain essential in 2025, but rising costs and shifting workloads demand expert optimization. SVA Software helps organizations cut costs, boost performance, and ensure stability—delivering the expertise traditional tools often miss.
Mainframes aren’t obsolete, they’re just under appreciated – bordering on neglected. Often outsourced and frequently misunderstood, these robust systems are still the backbone of major industries. According to IBM, the most critical workloads are still running on IBM Z: 8 out of the top 10 banks and 7 out of the top 10 insurance companies […]
