Hardware Category

Hosted and Cloud AS400 Infrastructure

Hosted IBM i, iSeries, AS/400, and AIX Power infrastructure for buyers comparing managed hosting, cloud hosting, and on-premises refresh paths.

Hosted and Cloud AS400 Infrastructure Overview

AS400 hosting searches usually mean the buyer has a real infrastructure problem, not a casual definition question. The environment may be out of support, the internal team may be thin, or the business may need disaster recovery and managed operations without buying another server room footprint.

This category covers hosted IBM i and AIX Power capacity, cloud-adjacent PowerVS paths, managed infrastructure partners, and the hardware planning questions that still matter when the box is no longer on premises.

Common Buyer Hosted and Cloud AS400 Infrastructure Questions

When does AS400 hosting make more sense than another on-premises server?

AS400 hosting makes more sense when the business wants the IBM i workload to keep running but no longer wants to own the next hardware refresh, server room upgrade, backup infrastructure, or after-hours infrastructure support burden.

A new on-premises Power server is still the better fit when the team has strong internal administration, tight latency requirements, existing data center capacity, and a long runway for owning the platform directly. The decision should compare operational ownership, not just monthly hosting cost against purchase price.

Open question page

What drives AS400 cloud hosting cost?

The main cost drivers are dedicated versus shared capacity, active cores, memory, storage, backup retention, replication, disaster recovery targets, network connectivity, managed support coverage, and migration work.

Buyers should ask each provider to separate infrastructure capacity from managed operations. A quote that only prices CPU, memory, and storage may look cheaper while excluding backup testing, monitoring, PTF planning, security reporting, and after-hours support.

Open question page

Hosted and Cloud AS400 Infrastructure Features to Evaluate

  • Supported operating systems for IBM i, AIX, and Linux on Power
  • Dedicated versus shared Power capacity and how LPAR resources are assigned
  • Backup, replication, and disaster recovery responsibilities
  • Network latency, VPN, security controls, and audit evidence
  • Migration plan, cutover window, and rollback ownership

Hosted and Cloud AS400 Infrastructure Implementation Considerations

Hosting should be evaluated as infrastructure ownership, not just monthly capacity. Buyers should map who owns the LPAR, OS patching, backup testing, security logging, and emergency access before comparing prices, because those responsibilities drive the real managed-service value.

Related Guides

Keep evaluating Hosted and Cloud AS400 Infrastructure.

Preferred Partners

Find AS400 Hosting Partners

Related Categories

Expand the shortlist.

IBM Power and AS/400 Server Hardware IBM i Rack, Power, and Cooling Infrastructure Hardware Management Console and System Consoles