As400 -

The AS/400's longevity is largely due to its unique, forward-thinking architecture:

: This layer separates applications from the underlying hardware, allowing companies to upgrade to new processors (like Power10) without modifying their software. The AS/400's longevity is largely due to its

: AS/400 launched as the successor to System/36 and System/38. 2000 : Rebranded as iSeries . 2006 : Renamed System i . 2006 : Renamed System i

: Everything on the system—files, programs, and devices—is treated as an object , which significantly enhances security and stability. Why It’s Still Relevant in 2026 The (Application

The platform has undergone several name changes, often causing confusion for those outside the industry:

: This architecture treats all RAM and disk storage as one massive virtual address space, simplifying data management. Why It’s Still Relevant in 2026

The (Application System/400), introduced in 1988, is a renowned family of midrange computers designed for business applications. While the original hardware is no longer in production, its core architecture lives on in today’s IBM Power Systems running the IBM i operating system. Evolution and Rebranding