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Dell PowerStore vs IBM Netezza Performance Server comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 30, 2025

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
5.6
Dell PowerStore users report positive ROI through cost efficiency, reduced infrastructure, enhanced performance, and improved business operations.
Sentiment score
7.1
IBM Netezza Performance Server improves data query speed and efficiency, enhancing business performance and cost savings through compression.
If you purchase storage with 300 terabytes, you can easily achieve one petabyte of effective capacity.
Regional Sales Manager at New Horizon Computers
It's been trouble-free the entire time, with very high performance, as it has been designed and built properly.
Storage Engineer at a energy/utilities company with 1,001-5,000 employees
We have seen a return on our investment in Dell PowerStore; definitely our cost per terabyte has been very good compared to some of the other vendors that we would have been using previously, and our performance benchmarks have exceeded what we were expecting.
Director of Global Platform at a computer software company with 51-200 employees
 

Customer Service

Sentiment score
6.5
Dell PowerStore users generally praise support, citing quick responses but noting occasional issues with speed and staff experience.
Sentiment score
6.4
IBM Netezza Performance Server praised for knowledgeable support; mixed feedback on resolution speed post-acquisition, yet communication remains consistent.
I would rate the technical support of Dell PowerStore between nine and ten out of ten.
Solution Architect at CDA
They're responsive, knowledgeable, and have a quick turnaround.
Systems Engineer at a government with 11-50 employees
On a scale of one to ten, I would rate Dell support as a ten, focusing on that aspect alone, because it's what allows me to sleep at night.
Head of IT at a manufacturing company with 1,001-5,000 employees
Technical support is very costly for me, accounting for twenty-five to thirty percent of the product cost.
Project Manager at MAF Retail
 

Scalability Issues

Sentiment score
6.8
Dell PowerStore offers exceptional scalability, adapting easily to organizational growth with robust vertical and horizontal expansion capabilities.
Sentiment score
6.1
IBM Netezza struggles with scalability, requiring extra hardware for expansion, prompting users to consider cloud alternatives for growth.
The solution's scalability is a ten out of ten.
Pre-Sales Manager at a tech services company with 51-200 employees
It scales up and scales out both ways, and as our data keeps growing, it is very easy to just keep attaching and keep growing.
Associate Director at a manufacturing company with 10,001+ employees
Scaling up can be done from a single enclosure that already has two controllers to a maximum of four storage units with up to eight controllers, and a massive amount of storage can be added.
Nutanix at Senior System Engineer
It is provided as a pre-configured box, and scaling is not an option.
Project Manager at MAF Retail
 

Stability Issues

Sentiment score
7.6
Dell PowerStore is praised for stability and support, with minor issues usually resolved quickly and efficiently.
Sentiment score
7.8
IBM Netezza Performance Server is stable, offering high uptime and reliable performance, with occasional issues due to maintenance or compatibility.
When I removed all the cables, it failed over within five minutes.
Consultant
It's quite stable and reliable in general.
Architect at a comms service provider with 10,001+ employees
I have not experienced any downtime, bugs, or glitches, and it's much better than previous technologies.
Storage Backup Administrator at a tech vendor with 10,001+ employees
 

Room For Improvement

Users suggest improvements in Dell PowerStore's integration, stability, cost, support, cybersecurity, scalability, usability, and enterprise features.
IBM Netezza struggles with scalability, user interface, query performance, big data support, and high costs, needing better tools and integration.
Something needs to be done with the caching to ensure that if some issue occurs, there needs to be an ability to disable caching during maintenance to make it static, safe, and good.
CISO Admin at a analyst firm with 51-200 employees
Pricing must also be considered, as Dell PowerStore is quite expensive compared to competitors in the market like HPE Alletra, Huawei Dorado, or Hitachi storage, for example.
Unit Head - Technology Services at Shahnawaz Ltd
The main reason why people move to Pure Storage is because it's simplified.
IT Director at a recreational facilities/services company with 10,001+ employees
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
 

Setup Cost

Dell PowerStore is competitively priced with comprehensive licensing, though expansion costs may lead to higher overall expenses.
IBM Netezza offers high performance and low maintenance but is considered costly, especially for mid-sized organizations, with significant licensing fees.
Likely the cost is $400,000 whereas IBM may be $250,000.
Adv. Service Manager at ECC Solutions
Based on my experience, the cost of Dell PowerStore for around 500 GB of capacity is very competitive compared to any other platform in the market.
Deputy General Manager at HCLSoftware
I asked for a new quotation on a server, and it is quite expensive; it is really expensive.
Responsable Plateformes Et Cloud at a media company with 5,001-10,000 employees
 

Valuable Features

Dell PowerStore offers flexible deployment, high performance, efficient storage, scalability, and security, making it ideal for diverse storage needs.
IBM Netezza Performance Server delivers fast analytics, ease of use, robust support, and efficient data warehousing with minimal maintenance.
This includes storage sharing, adding servers to the service, and the wireless host connection on the network side.
Senior System Administrator at a comms service provider with 201-500 employees
Dell PowerStore offers good integration capabilities, especially since it helps with backup, which is an important aspect.
CISO at a construction company with 10,001+ employees
In terms of whether my company could reduce the power consumption with Dell PowerStore, I would say that my company had a use case with a customer around three weeks ago where their old Dell EMC VNX Storage System used to draw about 2500 watts compared to Dell PowerStore which drew about 800 watts, which is a really a big saving looking at the twenty-four hours and seven days of usage of the system.
Data Center Consultant at a retailer with 11-50 employees
It operates as a high-speed data warehouse, which is essential for handling big data.
Project Manager at MAF Retail
 

Categories and Ranking

Dell PowerStore
Ranking in Data Warehouse
4th
Average Rating
8.8
Reviews Sentiment
6.7
Number of Reviews
164
Ranking in other categories
NAS (1st), Enterprise SAN (1st), All-Flash Storage (1st), NVMe All-Flash Storage Arrays (1st)
IBM Netezza Performance Server
Ranking in Data Warehouse
13th
Average Rating
7.8
Reviews Sentiment
6.9
Number of Reviews
45
Ranking in other categories
Hadoop (7th)
 

Mindshare comparison

As of January 2026, in the Data Warehouse category, the mindshare of Dell PowerStore is 1.4%, up from 0.4% compared to the previous year. The mindshare of IBM Netezza Performance Server is 4.2%, up from 3.9% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Warehouse Market Share Distribution
ProductMarket Share (%)
Dell PowerStore1.4%
IBM Netezza Performance Server4.2%
Other94.4%
Data Warehouse
 

Featured Reviews

reviewer2304864 - PeerSpot reviewer
Vmware Windows Senior Engineer at a manufacturing company with 10,001+ employees
Resilience has supported proactive management and secured audit readiness across multiple sites
The resilience in Dell PowerStore benefits my company from an auditing perspective because we know we have that resilience in place. I see Dell PowerStore playing a bigger role in the future because we are starting to use it more, and that is pushing it. The biggest return on investment for me when using Dell PowerStore is scalability. Scalability is key. I can amplify that scalability is the biggest return on investment because we have redundancy between two sites; if something goes down, we have to manage it, but we want to do it proactively.
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.
report
Use our free recommendation engine to learn which Data Warehouse solutions are best for your needs.
881,114 professionals have used our research since 2012.
 

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
Computer Software Company
13%
Manufacturing Company
11%
Financial Services Firm
8%
Comms Service Provider
6%
Financial Services Firm
23%
Manufacturing Company
8%
Healthcare Company
5%
Insurance Company
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business54
Midsize Enterprise34
Large Enterprise81
By reviewers
Company SizeCount
Small Business9
Midsize Enterprise5
Large Enterprise33
 

Questions from the Community

What do you think about Dell EMC PowerStore? Is it actually a new product?
PowerStore is flexible, scalable, simple, and performant with market-leading economics for a wide range of legacy and next-gen apps. It is only Flash and can support many workloads from today's app...
How does Dell's EMC PowerStore compare with its EMC Unity XT?
Dell EMC PowerStore is a unified storage platform that has the added benefit of being scalable. The automated management of resources feature provides a more simple administration. I found the flex...
What's the difference between DELL EMC Powerstore and Powermax NVMe?
Dell PowerStore is an all-solid-state midrange storage system. It has many internal elements taken from other Dell offerings and integrated into the PowerStoreOS. The installation and setup have a ...
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 interaction with cloud applications are limited. The cloud version is only availab...
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. However, the product cost is high compared to others in the market, and this cost ha...
 

Also Known As

PowerStore
Netezza Performance Server, Netezza, Netezza Analytics
 

Overview

 

Sample Customers

Information Not Available
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
Find out what your peers are saying about Dell PowerStore vs. IBM Netezza Performance Server and other solutions. Updated: December 2025.
881,114 professionals have used our research since 2012.