As400 -

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 platform has undergone several name changes, often

: This layer separates applications from the underlying hardware, allowing companies to upgrade to new processors (like Power10) without modifying their software. The platform has undergone several name changes, often