Is AS400 a Mainframe?
AS400, now known as IBM i, is often mistakenly referred to as a mainframe, but it is actually a midrange computer system. While both AS400 and mainframes serve enterprise-level computing needs, the AS400 is designed for smaller to medium-sized businesses, offering versatility, scalability, and integrated hardware and software. Unlike mainframes, which are typically used by large corporations for massive processing tasks, AS400s focus on supporting more specialized applications in industries such as finance, manufacturing, and retail. Learning the differences between AS400 and mainframes is essential for understanding their respective roles in the IT ecosystem.