If you are a techie, you must have heard this name, i.e., AS400 / iSeries earlier. The AS400 is a mid-range server developed by IBM. The server was launched into the market in 1988, and it was expected to be used by large firms having big database records. According to IBM – “The AS400 systems incorporates a trusted combination of interactive database, security, networking, web services, and storage management abilities. Furthermore, it also provides a comprehensive and highly stable database and middleware foundation.

Commonly AS400 services are used for data warehousing, web and e-commerce serving, and Java application development.

Also, if you are already familiar with AS400 experience but confused with multiple terms associated with it- you should look at this.

The AS400 applications are known by various names- System i, iSeries, and IBMi. IBM uses all these names as a brand initiative over the years. It was renamed as iSeries in 2000 and was renamed to System I in 2006, as a part of a brand initiative. However, they all refer to the same AS400 and can be used interchangeably.

Read More- https://www.integrativesystems.com/as400-systems/