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Amazon Redshift vs IBM Db2 Warehouse 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:
 

Categories and Ranking

Amazon Redshift
Ranking in Data Warehouse
6th
Average Rating
7.8
Reviews Sentiment
6.9
Number of Reviews
73
Ranking in other categories
Cloud Data Warehouse (7th), Database Management Systems (DBMS) (8th)
IBM Db2 Warehouse
Ranking in Data Warehouse
13th
Average Rating
7.8
Reviews Sentiment
6.1
Number of Reviews
12
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of June 2026, in the Data Warehouse category, the mindshare of Amazon Redshift is 4.6%, down from 7.4% compared to the previous year. The mindshare of IBM Db2 Warehouse is 3.2%, up from 2.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Warehouse Mindshare Distribution
ProductMindshare (%)
Amazon Redshift4.6%
IBM Db2 Warehouse3.2%
Other92.2%
Data Warehouse
 

Featured Reviews

Hemanthreddy Vakiti - PeerSpot reviewer
Data engineer at a tech vendor with 10,001+ employees
Optimized restaurant analytics has driven faster insights and streamlined daily reporting
Amazon Redshift offers massive parallel processing capability, allowing it to handle millions of records, along with integration with other AWS features such as S3 and QuickSight. The column-level storage supports high performance and easy data retrieval compared to other tools. The integration with S3 has helped my team immensely since S3 is our starting source, and the direct integration with Amazon Redshift simplifies the transformation and loading process. Columnar storage has benefited our performance significantly, allowing us to extract specific rows from tables with years of data much faster than other tools with row-level storage. Amazon Redshift has positively impacted our organization by significantly improving query performance and speed. Features such as easy integration with S3 allow us to process millions of records efficiently, ultimately saving us nearly one hour per day for our project.
Sherpard  Muzuva - PeerSpot reviewer
Senior Technical Manager at SYSTEMS INTEGRATED LTD (SYMPHONY)
Advanced features enhance business intelligence, but complex management calls for improved user guidance
While my experience with IBM Db2 Warehouse is somewhat limited, when compared to other databases such as Oracle, there are areas for improvement. They need to enhance the database to make it more user-friendly and easier to master. They should implement a more comprehensive graphical user interface with additional features. For instance, when users encounter problems, the system should provide better guidelines and troubleshooting directions, except for hardware-related issues. They need to implement tools that would help users perform basic troubleshooting rather than solely relying on support. Other databases have features where users can investigate specific issues using error codes. From my experience, many minor issues could be resolved before escalating to support.

Quotes from Members

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

Pros

"Redshift allows you to transform different data formats and consolidate them into one Redshift cluster. This means you can transform various siloed data sources like Excel files and CSV files into Redshift."
"The processing of data is very fast."
"With the APIs that are available, it can be easily integrated with other tools."
"The most valuable feature is the scalability, as it grows according to our needs."
"With the tools we have, Amazon Redshift has the features to query efficiently."
"The scalability is very good, and it is one of the best features of this solution."
"Redshift has been the data warehouse in at least three of my previous companies."
"The solution's speed, stability, and user concurrency have been very good."
"The solution is stable."
"The analytics engine is not bad at forecasting predictions."
"The standout feature of IBM Db2 Warehouse, which is particularly valuable for large enterprises, is its ability to handle big data."
"I think it scales really well and as long as you take enough time to learn a little bit about it, it works really well."
"The solution works with big data, so it's pretty scalable."
"IBM Db2 Warehouse is more resilient when dealing with business intelligence applications."
"The most valuable features of IBM Db2 Warehouse include its availability, easy integration, ability to deal with a large size of data, excellent performance with no delays, powerful security mechanisms, and effective support."
"It can scale effectively as long as resources are available."
 

Cons

"Migrating data from other data sources can be challenging when you are working with multibyte character sets."
"Amazon Redshift does not have the capability to dynamically increase the VM file."
"Amazon should bring more SQL functions that are required in data warehouse implementations."
"It takes a lot of time to ingest and update the data."
"Pricing needs improvement as the solution is expensive."
"Redshift is costly compared to other solutions."
"It would be good to see Redshift as a serverless offering."
"We did encounter stability issues, i.e., if you are using more than 25 nodes (ds2.xlarge), the cluster is totally unstable."
"The primary challenges customers face with IBM Db2 Warehouse are related to its complexity in usage. It requires highly skilled professionals who understand Db2, and both training and support are challenging to obtain."
"On a scale of one to ten, I would rate the technical support as a five. It is fairly bad."
"In terms of improvement, IBM Db2 Warehouse should be more scalable."
"The biggest problems we have is when the backup solution is failing or slow and we run out of log space, which has happened probably a couple of times in the last four years."
"It takes a long time to have a new version or release, similar to Oracle."
"There should be more material available for training and training should be free."
"Responding to support tickets takes a lot of time. It can range from two to four days, even for critical issues."
"There were some initial challenges with IBM Db2 Warehouse about eight months ago when I worked in this environment. When I coordinated with IBM support, they mentioned that the memory was insufficient for our needs. Our business environment required significantly more memory than the previous cluster could provide. Consequently, we have worked closely with on-site IBM technical personnel to address this issue."
 

Pricing and Cost Advice

"Redshift is very cost effective for a cloud based solution if you need to scale it a lot. For smaller data sizes, I would think about using other products."
"It's not very pricey compared to other tools. I would rate the price as 5 out of 10."
"The pricing is reasonable."
"BI is sold to our customer base as a part of the initial sales bundle. A customer may elect to opt for a white labeled site for an up-charge."
"Pricing for Amazon Redshift is reasonable, though it could be somewhat higher than other solutions, such as Azure. Still, when you base your comparison on the services offered and the pricing, it's the most reasonable versus its competitors, such as RDS."
"The best part about this solution is the cost."
"In comparison to the price of similar solutions, Redshift's cost is the lowest."
"The solution is available at a mid-range price compared to other vendors."
"In a traditional on-prem database, in a data warehouse, the solution is probably on the expensive side."
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Top Industries

By visitors reading reviews
Financial Services Firm
19%
Construction Company
11%
Manufacturing Company
9%
Comms Service Provider
6%
Financial Services Firm
27%
Construction Company
9%
Manufacturing Company
6%
Government
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business27
Midsize Enterprise21
Large Enterprise29
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise3
Large Enterprise5
 

Questions from the Community

How does Amazon Redshift compare with Microsoft Azure Synapse Analytics?
Amazon Redshift is very fast, has a very good response time, and is very user-friendly. The initial setup is very straightforward. This solution can merge and integrate well with many different dat...
What is your experience regarding pricing and costs for Amazon Redshift?
My experience with pricing and setup cost is satisfactory, as we have been loyal clients of Amazon since the beginning of our organization. However, I am not aware of the exact costs associated wit...
What needs improvement with Amazon Redshift?
Amazon Redshift could improve by enhancing its UI to be more user-friendly for non-technical users and by offering better cost management, as similar tools tend to be less expensive. Additionally, ...
What is your experience regarding pricing and costs for IBM Db2 Warehouse?
The pricing for medium and large environments is almost the same as Oracle. I rate the pricing as six out of ten.
What needs improvement with IBM Db2 Warehouse?
While my experience with IBM Db2 Warehouse is somewhat limited, when compared to other databases such as Oracle, there are areas for improvement. They need to enhance the database to make it more u...
What is your primary use case for IBM Db2 Warehouse?
The main advantages of IBM Db2 Warehouse become apparent when dealing with business intelligence applications. I worked with it when it was installed for one of our customers, a utilities company, ...
 

Also Known As

No data available
InfoSphere Warehouse, IBM InfoSphere Warehouse
 

Overview

 

Sample Customers

Liberty Mutual Insurance, 4Cite Marketing, BrandVerity, DNA Plc, Sirocco Systems, Gainsight, Blue 449
Alameda County Social Services Agency, Sui Southern Gas Company Limited
Find out what your peers are saying about Amazon Redshift vs. IBM Db2 Warehouse and other solutions. Updated: June 2026.
900,644 professionals have used our research since 2012.