What Is an AS400? IBM's Midrange Computing Platform Explained
The AS400, now known as IBM i on Power, is IBM's midrange computing platform first introduced in 1988. It remains in active production at thousands of organizations worldwide.
IBM Power & AS400 FAQ
Frequently asked questions about IBM Power Systems, AS400, iSeries, IBM i, upgrades, migrations, and modernization.
IBM Power11 vs Power10: What Changed for IBM i Shops
A direct comparison of IBM Power11 and Power10 for organizations running AS400 and IBM i workloads, covering performance, AI readiness, security, and energy efficiency.