Satya Nadella uses an IBM AS/400 in 1993

A resurfaced 1993 video of Satya Nadella demoing Microsoft software on an IBM AS/400 prompts nostalgia for the platform and debate over its enduring role in banking, insurance and other enterprises. Commenters highlight the system’s legendary reliability, tightly integrated DB2-based architecture, and vendor support, contrasting it with today’s more heterogeneous, failure-prone stacks. The thread also reflects on Nadella’s long rise inside Microsoft, modern career paths in big tech, and how, despite new buzzwords and cloud platforms, many core data-and-automation problems look much the same as they did 30 years ago.

1993 Setup and Demo Context

  • Commenters note the low, tilted CRT monitor as non‑ergonomic, likely arranged for audience visibility.
  • Dual mice on the desk prompt light jokes about Windows vs. Unix experiences.
  • Several people remark how little the core pattern has changed: connect databases, expose via tools like Excel, automate business processes.

AS/400 / IBM i Presence and Architecture

  • Multiple commenters stress AS/400 (now IBM i on Power) is still widely used, especially in banking, insurance, casinos, and some manufacturing/logistics.
  • Discussion highlights integrated DB2 tightly coupled to the OS and filesystem, bytecode/TIMI architecture, and AoT compilation as major strengths.
  • Some regret that mainstream platforms (JVM, Apple) didn’t more fully adopt TIMI-like models, though AOT variants and bitcode are mentioned.

Reliability, Support, and Vendor Trade‑offs

  • Many describe AS/400 as the most reliable server they’ve seen: months of uptime, minimal admin work, often forgotten in a closet.
  • IBM’s support is praised as extremely thorough, sometimes detecting issues before customers notice, but also expensive and bureaucratic.
  • Counterpoints: when things do break, resolution can take days with vendor experts flown in; some argue this vendor dependence drove a shift toward open systems.

Migrations and Comparisons

  • Examples include moves from AS/400 to SAP on SQL Server/Windows, SAP HANA, Azure/D365, and Linux/Postgres.
  • Reports are mixed: some implementations are called successful but costly; others note lost performance, discarded decades of domain logic, and more fragile data access.
  • One commenter notes being faster and more effective in green‑screen terminals than modern GUIs.

Careers, Culture, and Longevity

  • Nadella’s path from “technical marketing” to CEO sparks discussion of Microsoft’s dual technical/management ladders and long employee tenures compared to firms like Amazon.
  • Views differ on whether staying at one company is admirable, strategic, or depressing given internal politics.
  • Broader commentary contrasts job‑hopping for raises vs. companies that cultivate long‑term careers.