As400 -

: Unlike other servers, the Db2 for i relational database is built directly into the operating system.

The platform has undergone several name changes, often causing confusion for those outside the industry: : Unlike other servers, the Db2 for i

The AS/400's longevity is largely due to its unique, forward-thinking architecture: 2006 : Renamed System i

: AS/400 launched as the successor to System/36 and System/38. 2000 : Rebranded as iSeries . 2006 : Renamed System i . Why It’s Still Relevant in 2026 : Hardware

: This layer separates applications from the underlying hardware, allowing companies to upgrade to new processors (like Power10) without modifying their software.

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

: Hardware consolidated into IBM Power Systems , with the operating system becoming IBM i . Core Architectural Features