A Forrester Total Economic Impact™ Study Commissioned By IntelliMagic, An IBM Company, July 2024
The mainframe industry is undergoing significant changes as market dynamics evolve. Enterprises rely on mainframes for critical functions such as large-scale transaction processing, high-security systems, and real-time quantum-safe encryption. But mainframe operation can be complex and overwhelming. To address these needs, IBM Z IntelliMagic Vision for z/OS (IntelliMagic Vision) offers a comprehensive solution that reduces business continuity risk and optimizes resource allocation within organizations’ mainframes. By leveraging advanced capabilities, IBM Z IntelliMagic Vision for z/OS empowers mainframe teams to navigate the future with performance and availability confidence, ensuring seamless operations and enabling growth opportunities.
IntelliMagic Vision is a performance management and optimization software for IBM Z systems that modernizes mainframe analytics with advanced intelligence. It offers flexible data analysis through custom visualizations, helping technical specialists identify risks and optimize workloads. With interactive insights and customizable reports, it enables effective management of application availability, performance, and costs, while also providing accelerated learning for newer staff and streamlined issue analysis for experienced staff.
IntelliMagic, an IBM Company commissioned Forrester Consulting to conduct a Total Economic Impact™ (TEI) study and examine the potential return on investment (ROI) enterprises may realize by deploying IntelliMagic Vision.1 The purpose of this study is to provide readers with a framework to evaluate the potential financial impact of IntelliMagic Vision on their organizations.
To better understand the benefits, costs, and risks associated with this investment, Forrester interviewed four representatives with experience using IntelliMagic Vision. For the purposes of this study, Forrester aggregated the interviewees’ experiences and combined the results into a single composite organization that is a US financial services, banking, and insurance provider with an annual revenue of 19 billion dollars, serving 15 million customers.
Interviewees said that prior to using IntelliMagic Vision, their organizations handled performance management in an ad hoc manner using either standard z/OS components or conducting mainframe performance management tasks manually using status quo reporting. However, these solutions yielded limited success in proactively avoiding application availability problems and in solving problems quickly. The incumbent solutions’ limitations hindered mainframe teams’ ability to gain insights, work efficiently, and mitigate risks, while mainframe talent and skills shortages worsened the challenges in managing and maintaining the systems.
After the investment in IntelliMagic Vision, the interviewees integrated IntelliMagic Vision within their daily mainframe operations where they now are able to have a clear and timely understanding of what is happening in their mainframe environment. Key results from the investment include enhanced visibility into performance for key applications and reduced business continuity risks. It has also enabled teams to see and leverage safe opportunities for optimizing resource allocation, resulting in cost savings, and addressed talent gaps for a smooth transition and minimal disruptions in the mainframe teams.
Quantified benefits. Three-year, risk-adjusted present value (PV) quantified benefits for the composite organization include:
Unquantified benefits. Benefits that provide value for the composite organization but are not quantified for this study include:
Costs. Three-year, risk-adjusted PV costs for the composite organization include:
The representative interviews and financial analysis found that a composite organization experiences benefits of $4.14M over three years versus costs of $1.58M, adding up to a net present value (NPV) of $2.55M and an ROI of 161%.
Return on investment (ROI)
Benefits PV
Net present value (NPV)
From the information provided in the interviews, Forrester constructed a Total Economic Impact™ framework for those organizations considering an investment in IBM Z IntelliMagic Vision for z/OS.
The objective of the framework is to identify the cost, benefit, flexibility, and risk factors that affect the investment decision. Forrester took a multistep approach to evaluate the impact that IBM Z IntelliMagic Vision for z/OS can have on an organization.
Interviewed IntelliMagic stakeholders and Forrester analysts to gather data relative to IBM Z IntelliMagic Vision for z/OS.
Interviewed four representatives at organizations using IBM Z IntelliMagic Vision for z/OS to obtain data about costs, benefits, and risks.
Designed a composite organization based on characteristics of the interviewees’ organizations.
Constructed a financial model representative of the interviews using the TEI methodology and risk-adjusted the financial model based on issues and concerns of the interviewees.
Employed four fundamental elements of TEI in modeling the investment impact: benefits, costs, flexibility, and risks. Given the increasing sophistication of ROI analyses related to IT investments, Forrester’s TEI methodology provides a complete picture of the total economic impact of purchase decisions. Please see Appendix A for additional information on the TEI methodology.
Readers should be aware of the following:
This study is commissioned by IntelliMagic, an IBM Company and delivered by Forrester Consulting. It is not meant to be used as a competitive analysis.
Forrester makes no assumptions as to the potential ROI that other organizations will receive. Forrester strongly advises that readers use their own estimates within the framework provided in the study to determine the appropriateness of an investment in IBM Z IntelliMagic Vision for z/OS (IntelliMagic Vision).
IntelliMagic reviewed and provided feedback to Forrester, but Forrester maintains editorial control over the study and its findings and does not accept changes to the study that contradict Forrester’s findings or obscure the meaning of the study.
IntelliMagic provided the customer names for the interviews but did not participate in the interviews.
| Role | Industry | Region | Revenue | Customers | Mainframe Team |
|---|---|---|---|---|---|
| Mainframe infrastructure lead | Financial services, insurance, and banking | USA | $36 billion | 13 million members | 4 |
| Mainframe operations team lead | Financial services and insurance | USA | $9 billion | 16 million members | 5 |
| Mainframe lead | Financial services and banking | USA | $4 billion | 3 million customers | 9 |
| Principal engineer | Financial services and banking | South America | $30 billion | 80 million customers | 15 |
Before implementing IntelliMagic Vision, the environments for the four interviewees’ mainframe teams were characterized by the use of a primarily manual legacy solution to conduct trending and export utilization reports of the mainframe. A dedicated individual handled performance measurement, and the analysis and processes of the mainframe were done on an ad hoc basis. One interviewee mentioned that their organization had an old legacy solution on-premises for their mainframe performance operations management. Another interviewee highlighted that they did not have any solution in place because they could not find one capable of handling their company’s large environment.
The interviewees noted how their organizations struggled with common challenges, including:
Figure 1
“In the next two years, will you be increasing or decreasing your use of a mainframe?”
Base: 282 global infrastructure hardware technology decision-makers assigned to the server survey track whose organization uses a mainframe
Source: Forrester’s Infrastructure Hardware Survey, 2023
The interviewees’ organizations searched for a solution that could:
Based on the interviews, Forrester constructed a TEI framework, a composite company, and an ROI analysis that illustrates the areas financially affected. The composite organization is representative of the four interviewees, and it is used to present the aggregate financial analysis in the next section. The composite organization has the following characteristics:
Description of composite. The composite organization is a nationwide financial services, banking, and insurance provider based in the United States. With an annual revenue of $19 billion, it serves 15 million customers and employs a workforce of 20,000 individuals. Within the mainframe operations team, the firm has a total of six members: five senior mainframe performance analysts and one junior analyst.
Deployment characteristics. The composite organization implemented IBM Z IntelliMagic Vision for z/OS on the cloud and subscribed to the System, CICS, Db2, Disk and Replication, and MQ modules.
| Ref. | Benefit | Year 1 | Year 2 | Year 3 | Total | Present Value |
|---|---|---|---|---|---|---|
| Atr | Business continuity risk reduction and dependability | $796,800 | $796,800 | $796,800 | $2,390,400 | $1,981,524 |
| Btr | Total hardware and software cost savings | $352,000 | $544,000 | $544,000 | $1,440,000 | $1,178,302 |
| Ctr | Productivity savings in the mainframe operations team | $279,900 | $365,400 | $559,800 | $1,205,100 | $977,024 |
| Total benefits (risk-adjusted) | $1,428,700 | $1,706,200 | $1,900,600 | $5,035,500 | $4,136,850 | |
Evidence and data. The interviewees have reaped substantial advantages from the enhanced visibility into the mainframe system. This heightened visibility has empowered their teams to proactively anticipate and prevent previously unseen issues, enabling them to address potential disruptions before they occur. As a result, they have successfully safeguarded application availability and business continuity, eliminated costly downtime, identified cost savings opportunities that do not increase risk of downtime, and ensured seamless operations.
Consistent monitoring and management have played a crucial role in detecting, resolving, and preventing issues. This proactive approach has led to a significant reduction or elimination of user-impacting downtime, resulting in improved availability, performance, and resiliency.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This benefit can vary by organization based on different factors, including the following:
Results. To account for these risks, Forrester adjusted this benefit downward by 20%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $1.7 million.
| Ref. | Metric | Source | Year 1 | Year 2 | Year 3 |
|---|---|---|---|---|---|
| A1 | Average minutes of unplanned downtime per year | Forrester research | 830 | 830 | 830 |
| A2 | Average cost per minute of unplanned downtime | Assumption | $12,000 | $12,000 | $12,000 |
| A3 | Reduction in unplanned downtime due to IntelliMagic Vision resources’ preventive monitoring | Assumption | 10% | 10% | 10% |
| At | Business continuity risk reduction and dependability | A1*A2*A3 | $996,000 | $996,000 | $996,000 |
| Risk adjustment | ↓20% | ||||
| Atr | Business continuity risk reduction and dependability (risk-adjusted) | $796,800 | $796,800 | $796,800 | |
| Three-year total: $2,390,400 | Three-year present value: $1,981,524 | ||||
Evidence and data. Most of the interviewees mentioned to Forrester how the solution helped them to understand the utilization of different resources in their mainframe environment. They felt better equipped to understand the drivers of performance and utilization and better predict future needs. For example, they were able to positively exchange future opex expenditures, such as MIPS/MSUs incremental costs, by capex. They were able to proactively respond to emergent issues, avoiding surprise spikes in resource utilization and degraded performance.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This benefit can vary by organization based on different factors, including the following:
Results. To account for these risks, Forrester adjusted this benefit downward by 20%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of nearly $1.2 million.
| Ref. | Metric | Source | Year 1 | Year 2 | Year 3 |
|---|---|---|---|---|---|
| B1 | MIPS/MSU incremental costs avoided by moving IBM MQ to z/OS Connect running in zIIP processors | Interviews | $240,000 | $240,000 | $240,000 |
| B2 | Investment in specialty zIIP processors to accommodate z/OS connect workloads | Interviews | $240,000 | ||
| B3 | Subtotal: Incremental software cost avoided from zIIP engines optimization | B1-B2 | $0 | $240,000 | $240,000 |
| B4 | Avoided cumulative mainframe storage purchase (TB) | Interviews | 440 | 440 | 440 |
| B5 | Storage total annual cost of ownership per TB | Interviews | $1,000 | $1,000 | $1,000 |
| B6 | Subtotal: Storage savings | B4*B5 | $440,000 | $440,000 | $440,000 |
| Bt | Total hardware and software cost savings | B3+B6 | $440,000 | $680,000 | $680,000 |
| Risk adjustment | ↓20% | ||||
| Btr | Total hardware and software cost savings (risk-adjusted) | $352,000 | $544,000 | $544,000 | |
| Three-year total: $1,440,000 | Three-year present value: $1,178,302 | ||||
Evidence and data. The interviewees revealed a common challenge regarding retirements within their teams and the subsequent difficulties in hiring and training new talent. IBM Z IntelliMagic Vision for z/OS played a vital role in addressing this issue by supporting the organizations in filling the talent gap when senior performance analysts retired.
With the implementation of IntelliMagic Vision, the interviewees were able to successfully replace retired senior performance analysts with newer analysts and provide them with the necessary training and onboarding support. This enabled a smooth transition and ensured the new hires could effectively perform their roles within the organization with little to no impact on the mainframe team’s performance operations.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This benefit can vary by organization based on different factors, including the following:
Results. To account for these risks, Forrester adjusted this benefit downward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $977,000.
| Ref. | Metric | Source | Year 1 | Year 2 | Year 3 |
|---|---|---|---|---|---|
| C1 | Senior mainframe performance analysts retired in the mainframe team compared to the initial team | Composite | 2 | 3 | 4 |
| C2 | Average fully burdened yearly cost of a senior mainframe performance analyst | Interviews | $216,000 | $216,000 | $216,000 |
| C3 | Junior mainframe performance analysts hired to the initial team | Composite | 1 | 2 | 2 |
| C4 | Average fully burdened yearly cost of a junior mainframe performance analyst | Interviews | $121,000 | $121,000 | $121,000 |
| Ct | Productivity savings in the mainframe operations team | A1*A2-A3*A4 | $311,000 | $406,000 | $622,000 |
| Risk adjustment | ↓10% | ||||
| Ctr | Productivity savings in the mainframe operations team (risk-adjusted) | $279,900 | $365,400 | $559,800 | |
| Three-year total: $1,205,100 | Three-year present value: $977,024 | ||||
Interviewees mentioned the following additional benefits that their organizations experienced but were not able to quantify:
The value of flexibility is unique to each customer. There are multiple scenarios in which a customer might implement IntelliMagic Vision and later realize additional uses and business opportunities.
As shown in Figure 1, companies are increasing their use of mainframes. This implies that the workload for the mainframe operations team will increase in the future. By having IntelliMagic Vision in place today, companies will be better able to anticipate the workload for their mainframe performance team as it grows. This will ensure stable operations and revenue for the wider organization.
Flexibility would also be quantified when evaluated as part of a specific project (described in more detail in Appendix A).
| Ref. | Cost | Initial | Year 1 | Year 2 | Year 3 | Total | Present Value |
|---|---|---|---|---|---|---|---|
| Dtr | IBM Z IntelliMagic Vision for z/OS subscription costs | $110,000 | $561,000 | $561,000 | $561,000 | $1,793,000 | $1,505,124 |
| Etr | Total internal maintenance costs | $19,536 | $23,760 | $23,760 | $23,760 | $90,816 | $78,624 |
| Total costs (risk-adjusted) | $129,536 | $584,760 | $584,760 | $584,760 | $1,883,816 | $1,583,748 | |
Evidence and data. Three interviewees stated their organization utilizes IBM Z IntelliMagic Vision for z/OS as a cloud solution. They incur costs for service and support, as well as for storage and server administration. The licensing fees are determined through a contractual agreement, and the organization has a beneficial license agreement with IntelliMagic that grants them perpetual licenses for certain modules based on their contributions.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This cost can vary by organization based on different factors, including the following:
Results. To account for these risks, Forrester adjusted this cost upward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $1.5 million.
| Ref. | Metric | Source | Initial | Year 1 | Year 2 | Year 3 | |
|---|---|---|---|---|---|---|---|
| D1 | Professional services (implementation) | Interviews | $100,000 | ||||
| D2 | Technology usage (subscription) and professional services | Interviews | $510,000 | $510,000 | $510,000 | ||
| Dt | IBM Z IntelliMagic Vision for z/OS subscription costs | D1+D2 | $100,000 | $510,000 | $510,000 | $510,000 | |
| Risk adjustment | ↑10% | ||||||
| Dtr | IBM Z IntelliMagic Vision for z/OS subscription costs (risk-adjusted) | $110,000 | $561,000 | $561,000 | $561,000 | ||
| Three-year total: $1,793,000 | Three-year present value: $1,505,124 | ||||||
Evidence and data. During the interviews, all interviewees mentioned incurred internal costs associated with both the implementation and ongoing maintenance of IntelliMagic Vision. The implementation process varied depending on the size and complexity of their mainframe systems. For instance, one interviewee mentioned their organization’s mainframe team assigned one full-time equivalent (FTE) to handle the implementation, which took approximately a month to complete, while another interviewee allocated additional team members to ensure a successful implementation.
Modeling and assumptions. Based on the interviews, Forrester assumes the following about the composite organization:
Risks. This cost can vary by organization based on different factors, including the following:
Results. To account for these risks, Forrester adjusted this cost upward by 10%, yielding a three-year, risk-adjusted total PV (discounted at 10%) of $79,000.
| Ref. | Metric | Source | Initial | Year 1 | Year 2 | Year 3 | |
|---|---|---|---|---|---|---|---|
| E1 | Average fully burdened hourly cost of a senior mainframe performance analyst | Interviews | $104 | ||||
| E2 | Internal deployment by senior mainframe performance analyst, including overseeing, coaching, customization, testing, and launch (hours) | Interviews | 80 | ||||
| E3 | Average fully burdened hourly cost of a junior mainframe performance analyst | Interviews | $59 | ||||
| E4 | Internal deployment by junior mainframe performance analyst, including building, customization, testing, and launch (hours) | Interviews | 160 | ||||
| E5 | Subtotal: Cost of implementation | E1*E2+E3*E4 | $17,760 | ||||
| E6 | Average fully burdened yearly cost of a senior mainframe performance analyst | Interviews | $216,000 | $216,000 | $216,000 | ||
| E7 | Ongoing administration (management, maintenance, and updates) as % of FTE | Interviews | 10% | 10% | 10% | ||
| E8 | Subtotal: Ongoing costs | E6*E7 | $21,600 | $21,600 | $21,600 | ||
| Et | Total internal maintenance costs | E5+E8 | $17,760 | $21,600 | $21,600 | $21,600 | |
| Risk adjustment | ↑10% | ||||||
| Etr | Total internal maintenance costs (risk-adjusted) | $19,536 | $23,760 | $23,760 | $23,760 | ||
| Three-year total: $90,816 | Three-year present value: $78,624 | ||||||
The financial results calculated in the Benefits and Costs sections can be used to determine the ROI, NPV, and payback period for the composite organization’s investment. Forrester assumes a yearly discount rate of 10% for this analysis.
These risk-adjusted ROI and NPV are determined by applying risk-adjustment factors to the unadjusted results in each Benefit and Cost section.
| Initial | Year 1 | Year 2 | Year 3 | Total | Present Value | |
|---|---|---|---|---|---|---|
| Total costs | ($129,536) | ($584,760) | ($584,760) | ($584,760) | ($1,883,816) | ($1,583,748) |
| Total benefits | $0 | $1,428,700 | $1,706,200 | $1,900,600 | $5,035,500 | $4,136,850 |
| Net benefits | ($129,536) | $843,940 | $1,121,440 | $1,315,840 | $3,151,684 | $2,553,102 |
| ROI | 161% | |||||
Total Economic Impact is a methodology developed by Forrester Research that enhances a company’s technology decision-making processes and assists vendors in communicating the value proposition of their products and services to clients. The TEI methodology helps companies demonstrate, justify, and realize the tangible value of IT initiatives to both senior management and other key business stakeholders.
Benefits represent the value delivered to the business by the product. The TEI methodology places equal weight on the measure of benefits and the measure of costs, allowing for a full examination of the effect of the technology on the entire organization.
Costs consider all expenses necessary to deliver the proposed value, or benefits, of the product. The cost category within TEI captures incremental costs over the existing environment for ongoing costs associated with the solution.
Flexibility represents the strategic value that can be obtained for some future additional investment building on top of the initial investment already made. Having the ability to capture that benefit has a PV that can be estimated.
Risks measure the uncertainty of benefit and cost estimates given: 1) the likelihood that estimates will meet original projections and 2) the likelihood that estimates will be tracked over time. TEI risk factors are based on “triangular distribution.”
The initial investment column contains costs incurred at “time 0” or at the beginning of Year 1 that are not discounted. All other cash flows are discounted using the discount rate at the end of the year. PV calculations are calculated for each total cost and benefit estimate. NPV calculations in the summary tables are the sum of the initial investment and the discounted cash flows in each year. Sums and present value calculations of the Total Benefits, Total Costs, and Cash Flow tables may not exactly add up, as some rounding may occur.
Related Forrester Research
Select The Best Mainframe Modernization Approach For Your Enterprise, Forrester Research, Inc., February 21, 2024
Tackle The Overwhelming Challenge Of Mainframe Modernization, Forrester Research, Inc., February 29, 2024
1 Total Economic Impact is a methodology developed by Forrester Research that enhances a company’s technology decision-making processes and assists vendors in communicating the value proposition of their products and services to clients. The TEI methodology helps companies demonstrate, justify, and realize the tangible value of IT initiatives to both senior management and other key business stakeholders.
2 Source: The Real Costs Of Unplanned Downtime, a commissioned study conducted by Forrester Consulting, August 2019.
3 Source: Forrester’s Infrastructure Hardware Survey, 2023.
Cookie Preferences
Accept Cookies
A cookie is a small text file that a website saves on your computer or mobile device when you visit the site. It enables the website to remember your actions (data inputs, website navigation), so you don’t have to re-enter data when you come back to the site or browse from one page to another.
Behavioral information collected by our web analytics vendor is used to analyze data pertaining to visitor trends, plan website enhancements, and measure overall website effectiveness. We may also use cookies or web beacons to help us offer you products, programs, or services that may be of interest to you and to deliver relevant advertising. We may use third-party advertising companies to help tailor website content to users or to serve ads on our behalf. These companies may also employ cookies and web beacons to measure advertising effectiveness.
Please accept cookies and the collection of behavioral information to receive full functionality and enhance your experience. If you decline cookies, some features of the website may not function normally.
Please see our
Privacy Policy for more information.