As400 May 2026

: Everything on the system—files, programs, and devices—is treated as an object , which significantly enhances security and stability.

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

The AS/400's longevity is largely due to its unique, forward-thinking architecture: and devices—is treated as an object