{"id":50575,"date":"2024-08-14T08:00:20","date_gmt":"2024-08-14T13:00:20","guid":{"rendered":"https:\/\/lansa.com\/?p=50575"},"modified":"2025-03-03T09:05:36","modified_gmt":"2025-03-03T15:05:36","slug":"ibm-i-vs-as400-how-are-they-different","status":"publish","type":"post","link":"https:\/\/lansa.com\/blog\/application-modernization\/ibm-i-modernization\/ibm-i-vs-as400-how-are-they-different\/","title":{"rendered":"IBM i vs AS400: How Are They Different?"},"content":{"rendered":"

What is the difference between IBM i <\/b>vs AS400? There is a lengthy history of the AS400, now known as the IBM Power Series, which uses the IBM i operating system. With a long history comes some jargon and concepts that might become “sticky.”<\/b><\/p>\n

Application programming interfaces (APIs) or integrated web services are becoming the digital representation of an organization in today’s interconnected world. Now, businesses use integrated web APIs or IBM i web services that help enterprises to enrich, modernize, extend, and reuse their core business assets well beyond their original scope of design.<\/p>\n

In this article, we will explore the difference between IBM i vs. AS400. Moreover, we will talk about the journey and concepts of IBM i\/As400 systems in detail.<\/p>\n

What Is The AS400, IBM i, Or IBM i Series?<\/strong><\/h2>\n

IBM introduced AS400<\/a> (Application System\/400) at the beginning of 1988. AS\/400 is a powerful desktop that was specially designed for small and mid-sized businesses. These midrange lines of computers have been popular in many organizations since the 80’s due to their performance, reliability, scalability, security, robustness, and low-cost features.<\/p>\n

AS400 \/ i-Series systems have their own OS\/400 operating system and embedded database. In 2000, AS400 was rebranded or modified to IBM i Series server<\/strong>. Later in 2006, the iSeries was replaced with the IBM system i.<\/strong> IBM i is the current operating system that supports all IBM Power systems.<\/p>\n

What Is The AS400\/iSeries Called Now?<\/strong><\/h2>\n

Over the years, the software and hardware of IBM AS400 midrange servers have undergone several names changing updates and revisions. The name change revisions have included AS400, Series Servers, and IBM system i.<\/p>\n

All products of the IBM system i and p series were rebranded again and launched the current version of IBM AS400 or i Series systems known now IBM power systems<\/strong>. The current IBM power systems run on an updated IBM i operating system.<\/p>\n

What Should You Know About IBM i \u201cAS400 \/ i-Series\u201d Systems?<\/strong><\/h2>\n

The IBM AS400 mid-range computer replaced the System\/38. They support System\/36 in a runtime environment. Although it is simple to use for end users, the internal architecture of AS400 \/ i-Series is complicated that is integrated with the database, security, hardware, and software.<\/p>\n

The IBM Power System, formerly known as the AS400, is highly advanced, unique, quickly adaptable, and capable of\u00a0incorporating innovations. The Machine Interface (MI) keeps separate\u00a0the software and hardware components of IBM i\u00a0so that improvements to one do not affect the other.<\/p>\n

In other words, the AS400 has separate hardware and software sections.\u00a0\u00a0The AS400\/IBM Power System’s OS already has a built-in database, therefore the user doesn’t need to perform any further installations. To explore more details about AS400 system visit this link: what is as400?<\/a><\/p>\n

What Is IBM i Operating System?<\/strong><\/h2>\n

IBM i operating system runs on the latest power series systems. It is specifically designed for the IBM i platform. Primarily, IBM i built to adapt to changing business and computing requirements. They help in managing different services, software, and hardware resources. The main characteristic is ‘integration’, represented by ‘i’ in IBM i. So, we can integrate more advanced features with fewer resources. Explore\u00a0<\/span>what IBM i is<\/span><\/a>.<\/span><\/p>\n

IBM i vs. AS\/400: Why Can\u2019t They Be Compared?<\/strong><\/h2>\n

It is hard to compare IBM i vs. AS400 clearly in words. There is still a misunderstanding over whether AS400 and IBMi are the same because of multiple name changes. Additionally, this confusion between\u00a0<\/span>AS400 software<\/span><\/a>\u00a0and IBM i has created a big growth barrier to digital transformation for businesses in the market that are adopting IBM technology.<\/span><\/p>\n

Comparing IBM i vs. AS\/400 is similar to comparing two different flavors. If we compare both of them technically, they would be compared between hardware and software. AS400 software is a physical server created by IBM in the 1980s. Whereas IBM i is the OS for AS400 or IBM Power systems today.<\/span><\/p>\n

IBM i vs. AS\/400: Getting Clear On The Difference?<\/strong><\/h2>\n

IBM i, which runs on IBM Power systems has a long successful history and is popular for excellent support, reliability, and scalability.<\/p>\n

IBM i vs. AS\/400? when we compare both, we realize that IBM i and AS400 (iSeries) are not the same. IBM i is an operating system running on the modern IBM Power systems. Whereas AS400 and iSeries are old or legacy hardware servers. AS400 is the ancestor of the IBM i platform.<\/p>\n

However, this technology is still referred to by its users as “AS400” or “iSeries”.<\/p>\n

Has IBM i Now Had More Life Than The AS\/400 Did?<\/strong><\/h2>\n

AS400 \/ i-Series is currently more reliable than AS\/400 Did. Now, IBM i and IBM Power System’s new technologies replace the as400 computer system as the most well-known brands in the business.<\/span><\/p>\n