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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
7th
Average Rating
7.8
Reviews Sentiment
6.9
Number of Reviews
73
Ranking in other categories
Cloud Data Warehouse (8th), 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 August 2026, in the Data Warehouse category, the mindshare of Amazon Redshift is 4.5%, down from 6.5% compared to the previous year. The mindshare of IBM Db2 Warehouse is 2.9%, up from 2.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Warehouse Mindshare Distribution
ProductMindshare (%)
Amazon Redshift4.5%
IBM Db2 Warehouse2.9%
Other92.6%
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

"The initial setup is easy."
"The scalability is very good, and it is one of the best features of this solution."
"The most valuable feature of Redshift is its cluster."
"We found AWS Redshift to be the leader in capability and provides an ecosystem of related services from AWS, many of which are free."
"Easy to build out our snowflake design and load data."
"Amazon Redshift offers a relatively flexible structure...I rate the technical support a nine out of ten."
"I find the most valuable features to be the MPP style of processing, which mostly all of the data warehouses provide. The ability to integrate all other AWS services, such as NSS and S3, with little effort is very helpful. The service is well maintained, there are update patches frequently."
"The feature that we find most useful is the ability to do analytics on the fly."
"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."
"Provides good security and reliability."
"The solution is stable."
"It's easy and practical to use."
"The solution works with big data, so it's pretty scalable."
"The analytics engine is not bad at forecasting predictions."
"It can be mounted on the cloud, which is a huge plus. If the client, for example, starts small with on-premise deployment and then it rapidly needs to grow, we can transfer this to the cloud easily."
 

Cons

"I rate their support seven out of ten. It's costly when you enable support. The price is high for technical support."
"Should be made available across zones, like other Multi-AZ solutions."
"It would be nice if it was a bit cheaper to retain data long-term."
"The technical support should be better in terms of their knowledge, and they should be more customer-friendly."
"There are physically too many pipelines for a company of this size to maintain. For a data scientist, it's very difficult to learn the data in all of these different environments."
"One area where Amazon Redshift could improve is in adopting the compute-separate, data-separate architecture, which Delta, Snowflake are adopting, and a few others in the cloud data warehouse spectrum."
"The initial deployment was complex."
"The product could be improved by making it more flexible."
"The areas of the solution that is needing the most improvement are separating compute from storage, elasticity, which means scaling up and then retracting."
"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."
"I previously used DataStage, which I think is better than InfoSphere Warehouse."
"Responding to support tickets takes a lot of time. It can range from two to four days, even for critical issues."
"In terms of improvement, IBM Db2 Warehouse should be more scalable."
"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."
"IBM Db2 Warehouse needs to improve its interface."
"On a scale of one to ten, I would rate the technical support as a five. It is fairly bad."
 

Pricing and Cost Advice

"I have heard complaints about the solution’s pricing, and thus I rate it as a five."
"In comparison to the price of similar solutions, Redshift's cost is the lowest."
"It's pay per use. You can have multiple models."
"My customers have implementations that cost about $500 a month for a very small one. I also have a customer with a monthly invoice of about $25,000 USD."
"At the moment, pricing is a little bit on the higher side, although it depends on the size of the company."
"It is an expensive product."
"This solution implements the pay-as-you-use model, so no license. Pricing could be cheaper."
"Per hour pricing is helpful to keep the costs of a pilot down, but long-term retention is expensive."
"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
18%
Construction Company
12%
Manufacturing Company
10%
Outsourcing Company
7%
Financial Services Firm
24%
Construction Company
11%
Comms Service Provider
6%
Manufacturing Company
6%
 

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: August 2026.
908,800 professionals have used our research since 2012.