IBM i vs. IBM z/OS

Overview
ProductRatingMost Used ByProduct SummaryStarting Price
IBM i
Score 7.1 out of 10
N/A
IBM i is an operating system for IBM Power Systems and IBM PureSystems.N/A
IBM z/OS
Score 7.0 out of 10
N/A
IBM z/OS® is an operating system (OS) for IBM Z® mainframes, suitable for continuous, high-volume operation with high security and stability. It is designed to meet organizational requirements to improve performance for mission-critical workloads and meet future challenges.N/A
Pricing
IBM iIBM z/OS
Editions & Modules
No answers on this topic
No answers on this topic
Offerings
Pricing Offerings
IBM iIBM z/OS
Free Trial
NoNo
Free/Freemium Version
NoNo
Premium Consulting/Integration Services
NoNo
Entry-level Setup FeeNo setup feeNo setup fee
Additional Details
More Pricing Information
Community Pulse
IBM iIBM z/OS
Considered Both Products
IBM i
Chose IBM i
IBM i platform is single shop solution for multiple business requirements. Its database architecture and security options made it dependable among multiple business domain entities. IBM i is IBM's well-told and well-known system. IBM i is popular in companies in the …
IBM z/OS
Best Alternatives
IBM iIBM z/OS
Small Businesses
Ubuntu
Ubuntu
Score 8.7 out of 10
Ubuntu
Ubuntu
Score 8.7 out of 10
Medium-sized Companies
Red Hat Enterprise Linux (RHEL)
Red Hat Enterprise Linux (RHEL)
Score 9.3 out of 10
Red Hat Enterprise Linux (RHEL)
Red Hat Enterprise Linux (RHEL)
Score 9.3 out of 10
Enterprises
Red Hat Enterprise Linux (RHEL)
Red Hat Enterprise Linux (RHEL)
Score 9.3 out of 10
Red Hat Enterprise Linux (RHEL)
Red Hat Enterprise Linux (RHEL)
Score 9.3 out of 10
All AlternativesView all alternativesView all alternatives
User Ratings
IBM iIBM z/OS
Likelihood to Recommend
10.0
(0 ratings)
6.4
(0 ratings)
Usability
-
(0 ratings)
6.4
(0 ratings)
User Testimonials
IBM iIBM z/OS
Likelihood to Recommend
IBM i is well suited for the Banking Industry, Manufacturing Industry, Pharmaceutical Industry and many more. Most major ERP solutions run on IBM i these days due to its proven capabilities of handling large transactions. A lot of banks have been relying on the IBM i platform for running its core banking solution as the technology offers capabilities to safeguard their data.
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IBM z/OS, more specifically Omegamon, has access to a lot of relevant information for monitoring but a 90s interface with little or no ease of use and/or maintenance.
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Pros
  • Database Management
  • Security
  • Logging
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  • provides infrastructure metrics
  • provides historical transaction behavior
  • provides metrics on vital components for z/OS
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Cons
  • Needed more CASE tools like RDi on IBM i to be developed.
  • The webSphere-related hosting procedure needs to improvised for quick turnaround or setup.
  • Just like XML-into, JSON based parser will be helpful to deal with modern data sets.
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  • end-to-end requests
  • correlated metrics of vital components
  • facilities to consume historical transaction data
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Usability
No answers on this topic
IBM needs to update, modernize and improve the usability of the Omegamon interface
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Alternatives Considered
IBM i platform is single shop solution for multiple business requirements. Its database architecture and security options made it dependable among multiple business domain entities. IBM i is IBM's well-told and well-known system. IBM i is popular in companies in the manufacturing and supply chain business. Thanks to IBM that it kept IBM i (AS400) ever-evolving so far.
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IBM needs to update, modernize and improve the usability of the Omegamon interface
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Return on Investment
  • Low cost on IBM i server maintenance.
  • Easy to move on cloud based system.
  • Data migration is easy between applications as well as servers.
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  • We need to have Observability on the Mainframe
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ScreenShots