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IBM Netezza Performance Server vs Oracle Exadata vs Teradata comparison

 

Comparison Buyer's Guide

Executive Summary

Review summaries and opinions

We asked business professionals to review the solutions they use. Here are some excerpts of what they said:
 

ROI

Sentiment score
7.1
IBM Netezza Performance Server improves data query speed and efficiency, enhancing business performance and cost savings through compression.
Sentiment score
6.0
Oracle Exadata offers significant ROI in 12-18 months, with cost savings, performance gains, but challenges in ROI calculation.
Sentiment score
6.9
Teradata significantly boosts speed, efficiency, and ROI, with studies showing a 427% average ROI over three years.
The investment is good, which is why people choose this hardware.
Senior Infrastructure Specialist at a financial services firm with 11-50 employees
At least fifteen to twenty percent of our time has been saved using Teradata, which has positively affected team productivity and business outcomes.
Senior product analyst at a financial services firm with 10,001+ employees
Independent research showed that Teradata VantageCloud users achieved an average ROI of 427% across three years with payback under a year, demonstrating the platform's ability to deliver a strong financial return.
Engineers at a consultancy with 11-50 employees
We have realized a return on investment, with a reduction of staff from 27 to eight, and our current return on investment is approximately 14%.
Interim and Fractional CIO and CTO at a consultancy with 11-50 employees
 

Customer Service

Sentiment score
6.4
IBM Netezza Performance Server praised for knowledgeable support; mixed feedback on resolution speed post-acquisition, yet communication remains consistent.
Sentiment score
6.6
Oracle Exadata support is generally positive, but response consistency varies, with mixed reactions to Platinum services.
Sentiment score
7.1
Teradata's support is praised for professionalism and responsiveness, but feedback on speed is mixed; training resources enhance service.
Technical support is very costly for me, accounting for twenty-five to thirty percent of the product cost.
Project Manager at MAF Retail
If I were to rate their support from one to ten, I would say between nine to ten.
SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd
Exadata comes with a platinum gateway and comprehensive support, which often gets immediate attention with severity one cases.
Senior Infrastructure Specialist at a financial services firm with 11-50 employees
This involved creating blueprints for integrating Oracle products into client systems, followed by technical presentations to Oracle teams and stakeholders.
CISO at a tech services company with 11-50 employees
The customer support for Teradata has been great.
Interim and Fractional CIO and CTO at a consultancy with 11-50 employees
They are responsive and knowledgeable, and the documentation is very helpful.
Engineers at a consultancy with 11-50 employees
Customer support is very good, rated eight out of ten under our essential agreement.
Team Leader for Data Base Administrators at a government with 1,001-5,000 employees
 

Scalability Issues

Sentiment score
6.1
IBM Netezza struggles with scalability, requiring extra hardware for expansion, prompting users to consider cloud alternatives for growth.
Sentiment score
7.5
Oracle Exadata provides highly rated scalability, enabling easy expansion and efficient resource addition for varying organizational demands.
Sentiment score
7.5
Teradata offers scalable cloud and on-premise solutions with strong adaptability, overcoming hardware limitations and cost challenges efficiently.
It is provided as a pre-configured box, and scaling is not an option.
Project Manager at MAF Retail
Within a site, scalability is excellent.
Senior Infrastructure Specialist at a financial services firm with 11-50 employees
Whenever we need more resources, we can add that in Teradata, and when not needed, we can scale it down as well.
Senior product analyst at a financial services firm with 10,001+ employees
This flexibility allows organizations to scale according to their needs, balancing performance, cost, and compliance requirements.
Engineers at a consultancy with 11-50 employees
This expansion can occur without incurring downtime or taking systems offline.
Principal Consultant & Director at Quensulting
 

Stability Issues

Sentiment score
7.8
IBM Netezza Performance Server is stable, offering high uptime and reliable performance, with occasional issues due to maintenance or compatibility.
Sentiment score
7.8
Oracle Exadata is stable and reliable, with improved updates, despite occasional bugs and initial firmware issues.
Sentiment score
8.3
Teradata's robust architecture ensures exceptional stability and reliability, with minimal downtime and high user ratings despite some integration challenges.
Once installed, Exadata is very stable.
Senior Infrastructure Specialist at a financial services firm with 11-50 employees
Its massively parallel process architecture allows the platform to distribute workload efficiently, enabling organizations to run heavy analytic queries without compromising speed or stability.
Engineers at a consultancy with 11-50 employees
I find the stability to be almost a ten out of ten.
Team Leader for Data Base Administrators at a government with 1,001-5,000 employees
The workload management and software maturity provide a reliable system.
Principal Consultant & Director at Quensulting
 

Room For Improvement

IBM Netezza struggles with scalability, user interface, query performance, big data support, and high costs, needing better tools and integration.
Oracle Exadata users face high costs and complexity, seeking better performance, support, and integration with cloud technologies.
Teradata requires improvements in transaction processing, scalability, UI, cost-effectiveness, analytics features, integration capabilities, and security measures.
The cloud version is only available in AWS, and in the Middle East, it is not well-developed in the Azure environment.
Project Manager at MAF Retail
I cannot create an extended rack cluster with one node on one site and another node on a different site.
Senior Infrastructure Specialist at a financial services firm with 11-50 employees
There are minor areas where improvement is needed, such as making the user interface more user-friendly and enhancing configuration and customization options.
Senior Oracle DBA at a financial services firm with 11-50 employees
I believe that there is still room for improvement in Oracle Exadata, as they are putting AI features on those databases, which is making the database more user-friendly.
SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd
I want to highlight two features for improvement: first, storing data in various formats without requiring a tabular structure, accommodating unstructured data; and second, adding AI ML features to better integrate Gen AI, LLM concepts, and user-friendly experiences such as text-to-SQL capabilities.
Data Engineer at Tredence Inc.
Unlike SQL and Oracle, which have in-built replication capabilities, we don't have similar functionality with Teradata.
Team Leader for Data Base Administrators at a government with 1,001-5,000 employees
The most challenging aspect is finding Teradata resources, so we are focusing on internal training and looking for more Teradata experts.
Interim and Fractional CIO and CTO at a consultancy with 11-50 employees
 

Setup Cost

IBM Netezza offers high performance and low maintenance but is considered costly, especially for mid-sized organizations, with significant licensing fees.
Oracle Exadata offers high performance but is costly, suitable for large enterprises with potential cost-saving strategies available.
Teradata offers high-value analytics with flexible pricing, excelling in performance and ROI, ideal for large enterprises and data-intensive sectors.
I would rate the price an eight on a scale from one to ten, indicating it is fairly expensive.
Senior Oracle DBA at a financial services firm with 11-50 employees
I find its pricing reasonable and cost-effective for large organizations, but for smaller organizations, it may not be that useful.
SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd
Teradata is much more expensive than SQL, which is well-performed and cheaper.
Team Leader for Data Base Administrators at a government with 1,001-5,000 employees
Initially, it may seem expensive compared to similar cloud databases, however, it offers significant value in performance, stability, and overall output once in use.
Principal Consultant & Director at Quensulting
Role-based access control (RBAC), strong audit and compliance features, high availability, fault tolerance, and encrypted data at rest and in-transit are key features.
Engineers at a consultancy with 11-50 employees
 

Valuable Features

IBM Netezza Performance Server delivers fast analytics, ease of use, robust support, and efficient data warehousing with minimal maintenance.
Oracle Exadata offers fast response, high performance, scalability, and efficient data warehousing through advanced features and seamless hardware-software integration.
Teradata excels in parallel processing, scalability, and performance, offering robust data management, security, and integration for efficient data warehousing.
It operates as a high-speed data warehouse, which is essential for handling big data.
Project Manager at MAF Retail
It also offers high backend speed between self-storage units and servers, which is beneficial for processing.
Senior Infrastructure Specialist at a financial services firm with 11-50 employees
The most valuable features of Oracle Exadata are its high availability and cluster environment.
Senior Oracle DBA at a financial services firm with 11-50 employees
If a customer cannot tune their applications, this will help them to run the database and run the application without any tuning itself.
SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd
Teradata's security helps our organization meet compliance requirements such as GDPR and IFRS, and it is particularly essential for revenue contracting or revenue recognition.
Interim and Fractional CIO and CTO at a consultancy with 11-50 employees
Its architecture allows information to be processed efficiently while maintaining stable performance, even in highly demanding environments.
Engineers at a consultancy with 11-50 employees
It facilitates data integration, where we integrate and analyze data from various sources, making it a powerful and high-quality reliable solution for the company.
Senior Data Engineer at a media company with 1,001-5,000 employees
 

Mindshare comparison

As of April 2026, in the Data Warehouse category, the mindshare of IBM Netezza Performance Server is 4.4%, up from 3.9% compared to the previous year. The mindshare of Oracle Exadata is 8.1%, down from 16.7% compared to the previous year. The mindshare of Teradata is 9.0%, down from 15.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Warehouse Mindshare Distribution
ProductMindshare (%)
Oracle Exadata8.1%
Teradata9.0%
IBM Netezza Performance Server4.4%
Other78.5%
Data Warehouse
 

Featured Reviews

Shiv Subramaniam Koduvayur - PeerSpot reviewer
Project Manager at MAF Retail
Parallel data processing streamlines operations while cost and cloud integration challenge adoption
The cost of the solution is on the more expensive side, which is a concern for me. Additionally, its promotion and interaction with cloud applications are limited. The cloud version is only available in AWS, and in the Middle East, it is not well-developed in the Azure environment. For the cost to be reduced, it should match competitors. Many features need to be incorporated on the cloud.
Prabir Kumar Kundu - PeerSpot reviewer
SR AVP–Presales Cloud & Platform Management Services at Path Infotech ltd
Has consistently delivered high performance and aligned security while evolving with AI-driven improvements
When discussing Oracle Exadata, the main thing is the specialized database appliance, the flash cache, and the engineered machine on the database for the database itself. Overall, all the features are useful and meaningful for any database like Oracle to run the Oracle database. Regarding Smart Scan technology, it is for better performance. If a customer cannot tune their applications, this will help them to run the database and run the application without any tuning itself. Oracle Exadata's advanced compression techniques have affected my customer's data storage efficiency positively, with the feature being great, but as of now, our customer is not using that. I find its security measures align with my customer's organization, as security is aligned as per the customer's requirement. It has helped optimize performance and cost.
David Durand Velásquez - PeerSpot reviewer
Engineers at a consultancy with 11-50 employees
Delivers consistent performance and enables advanced analytics across complex data environments
Teradata stands out as a solid platform for managing and analyzing large volumes of data. Its architecture allows information to be processed efficiently while maintaining stable performance, even in highly demanding environments. One of its most notable strengths is the ability to run complex queries at high speed, which is essential for organizations that require timely and reliable analytics. Teradata offers a well-integrated ecosystem that supports working with different types of data and enables scalability as organizational needs grow. Its focus on advanced analytics, integration with modern business intelligence tools, and the ability to operate both on-premise and in the cloud make it a versatile solution for data warehousing and large-scale processing. Teradata's stability, technological maturity, and the availability of strong documentation and best practices are noteworthy. I consider Teradata to be a tool with great potential for any organization looking to enhance its analytical capabilities, optimize data processing, and move toward more data-driven decision-making. Teradata stands out as a solid platform for managing a large volume of data in different projects. Its architecture allows information to be processed efficiently while maintaining stable performance, even in high-demanding environments. A well-integrated AI ecosystem that supports working with different types of data and enables scalability as organizational needs grow across different kinds of enterprises or organizations. The focus on advanced analytics integration with modern business intelligence tools is particularly valuable. Teradata combines a powerful parallel process and optimizing SQL engine with a highly scalable architecture allowing businesses to execute complex queries and analytics in real-time. It supports multi-cloud, hybrid, and on-premise environments, giving organizations flexibility to choose the setup that best aligns with their strategy. One of the biggest strengths is the ability to unify disparate data sources and support high concurrency, enabling different teams, such as analytics, operations, BI, and data science, to access consistent, trusted data across the enterprise.
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Comparison Review

it_user232068 - PeerSpot reviewer
Senior Data Architect at a pharma/biotech company with 1,001-5,000 employees
Aug 5, 2015
Netezza vs. Teradata
Original published at https://www.linkedin.com/pulse/should-i-choose-net Two leading Massively Parallel Processing (MPP) architectures for Data Warehousing (DW) are IBM PureData System for Analytics (formerly Netezza) and Teradata. I thought talking about the similarities and differences…
 

Top Industries

By visitors reading reviews
Financial Services Firm
19%
Construction Company
8%
Manufacturing Company
8%
Comms Service Provider
8%
Financial Services Firm
25%
Computer Software Company
6%
Government
6%
Manufacturing Company
6%
Financial Services Firm
20%
Manufacturing Company
8%
Computer Software Company
6%
Construction Company
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise5
Large Enterprise33
By reviewers
Company SizeCount
Small Business47
Midsize Enterprise14
Large Enterprise86
By reviewers
Company SizeCount
Small Business28
Midsize Enterprise13
Large Enterprise52
 

Questions from the Community

What needs improvement with IBM Netezza Performance Server?
The cost of the solution is on the more expensive side, which is a concern for me. Additionally, its promotion and in...
What advice do you have for others considering IBM Netezza Performance Server?
The solution has generally received positive feedback from me and is recommended for continued use by end users. Howe...
What is your experience regarding pricing and costs for Oracle Exadata?
I find its pricing reasonable and cost-effective for large organizations, but for smaller organizations, it may not b...
What needs improvement with Oracle Exadata?
I believe that there is still room for improvement in Oracle Exadata, as they are putting AI features on those databa...
What is your primary use case for Oracle Exadata?
I deal most with Oracle database. I have been working with Oracle Database Appliance for more than 25 years, and if y...
Comparing Teradata and Oracle Database, which product do you think is better and why?
I have spoken to my colleagues about this comparison and in our collective opinion, the reason why some people may d...
Which companies use Teradata and who is it most suitable for?
Before my organization implemented this solution, we researched which big brands were using Teradata, so we knew if ...
Is Teradata a difficult solution to work with?
Teradata is not a difficult product to work with, especially since they offer you technical support at all levels if ...
 

Also Known As

Netezza Performance Server, Netezza, Netezza Analytics
No data available
IntelliFlex, Aster Data Map Reduce, , QueryGrid, Customer Interaction Manager, Digital Marketing Center, Data Mover, Data Stream Architecture, Teradata Vantage Enterprise (DIY)
 

Overview

 

Sample Customers

Seattle Childrens Hospital, Carphone Warehouse, Vanderbilt University School of Medicine, Battelle, Start Today Co. Ltd., Kelley Blue Book, Trident Marketing, Elisa Corporation, Catalina Marketing, iBasis, Barnes & Noble, Qualcomm, MediaMath, Acxiom, iBasis, Foxwoods
PayPal, EBS, Organic Food Retailer, Garmin, University of Minnesota, Major Semiconductor Company, Deutsche Bank, Starwood, Ziraat Bank, SK Telecom, and P&G.
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Find out what your peers are saying about Snowflake Computing, Oracle, Teradata and others in Data Warehouse. Updated: March 2026.
885,789 professionals have used our research since 2012.