What is iSeries?
iSeries, originally known as AS/400 and later rebranded as IBM eServer iSeries, is a powerful midrange server platform that integrates hardware, an operating system (OS/400), and a built-in database. Launched in the late 1980s, iSeries was designed to support a wide range of business applications, from financial management systems to supply chain solutions, with a focus on reliability, scalability, and security. Its architecture allows organizations to seamlessly run both modern and legacy applications, making it a popular choice for businesses looking to maintain and modernize their IT infrastructure. The iSeries is particularly known for its strong backward compatibility and ease of integration with newer technologies, ensuring long-term value for enterprises.