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AS400 Meaning

AS400 Meaning

Understanding the AS400 Terminology

What is the Meaning of AS400?

The term AS400 refers to IBM’s Application System/400, a midrange computer system that was first introduced in 1988. Renowned for its reliability and scalability, AS400 has become a cornerstone in many organizations’ IT infrastructures, particularly in sectors that require robust data processing and management capabilities. The AS400 system runs the IBM i operating system and is known for integrating hardware, software, and database management into a single platform, making it ideal for running critical business applications. Although the system has evolved over the years and is now often referred to as IBM i, the term AS400 remains widely used to describe the underlying architecture and legacy applications associated with this powerful computing platform. Its enduring presence in the business world highlights its significance as a reliable solution for enterprise resource planning, data management, and application hosting.

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