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Dell PowerStore vs Qumulo comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 7, 2024

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
5.3
Dell PowerStore users experience financial benefits through cost savings, efficiency, storage optimization, reduced power use, and increased stability.
Sentiment score
8.1
Organizations found significant ROI with Qumulo through cost savings, easy scalability, and strong competitiveness against Isilon and NetApp.
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
Qumulo is a revenue competitor with Isilon, NetApp, Ampere Stewart, and PowerScale, so this is HP's purchase to compete with those particular companies.
Storage Consultant Storage at Hewlett Packard Enterprise
The capabilities for handling high throughput unstructured workloads and executing petabyte-scale migrations are paramount for media and entertainment or healthcare, where they can reduce the burden of long nights spent on migrations.
Storage Consultant Storage at Hewlett Packard Enterprise
We have seen a return on investment in the reduction of storage administration effort.
Infrastructure Architect at a energy/utilities company with 10,001+ employees
 

Customer Service

Sentiment score
6.7
Dell PowerStore's customer support varies by region, with generally knowledgeable staff but occasional logistical delays and mixed response times.
Sentiment score
8.6
Qumulo's 24/7 customer service is highly rated for reliability, expertise, and accessible direct engineer support, with minor delays for low priority issues.
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
These professionals possess deep expertise in cloud deployments and NAS migrations, ensuring that I am speaking with knowledgeable individuals.
Storage Consultant Storage at Hewlett Packard Enterprise
I would rate their technical support as a ten, as they are very quick to respond.
Storage Consultant Storage at Hewlett Packard Enterprise
Qumulo customer support is the best.
System Administrator at a consultancy with 51-200 employees
 

Scalability Issues

Sentiment score
6.8
Dell PowerStore offers scalable, adaptable solutions, efficiently handling growth and upgrades, ideal for medium to large businesses.
Sentiment score
8.4
Qumulo excels in scalability, providing seamless expansion and performance enhancement, making it ideal for media, entertainment, and healthcare sectors.
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
This linear scale allows for multi-petabyte workloads, which is essential for both media and entertainment as well as healthcare's image management.
Storage Consultant Storage at Hewlett Packard Enterprise
It is really scalable and easy to use for our end users.
Storage Consultant Storage at Hewlett Packard Enterprise
Scalability is one of the strongest features.
Infrastructure Architect at a energy/utilities company with 10,001+ employees
 

Stability Issues

Sentiment score
7.7
Dell PowerStore is praised for stability, reliability, seamless updates, and high availability, becoming a trusted choice despite early issues.
Sentiment score
8.8
Qumulo is praised for its exceptional stability and reliability, receiving high ratings and fostering confidence for future growth.
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
I can confidently say it is highly stable.
Storage Consultant Storage at Hewlett Packard Enterprise
I would rate the stability of Qumulo as a nine.
Storage Consultant Storage at Hewlett Packard Enterprise
 

Room For Improvement

Dell PowerStore needs better pricing, data security, integration, NAS functionality, UI, and software stability for competitive advantage.
Users want Qumulo to improve uptime, interface, UNIX commands, licensing, automation, cloud integrations, and offer better data protection.
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
Price is a deterrent to scalability.
Consultant
It programs very easily. There are REST APIs, and there is a cloud connection.
Storage Consultant Storage at Hewlett Packard Enterprise
Overall, it is a solid tool that works very well on-premises and in cloud environments.
Storage Consultant Storage at Hewlett Packard Enterprise
Qumulo can be improved with more competitive licensing and pricing, enhanced historical analytics, and additional automation capabilities using APIs.
Infrastructure Architect at a energy/utilities company with 10,001+ employees
 

Setup Cost

Dell PowerStore is cost-effective with great performance, despite high setup, expansion costs, and software licensing fees.
Qumulo offers competitive pricing with straightforward licensing, considered good value and supported by helpful vendor assistance.
Likely the cost is $400,000 whereas IBM may be $250,000.
Service Manager at a computer software company with 51-200 employees
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
The pricing setup cost and everything was the lowest compared to other competitors.
System Administrator at a consultancy with 51-200 employees
The pricing is on the premium side.
Infrastructure Architect at a energy/utilities company with 10,001+ employees
 

Valuable Features

Dell PowerStore offers high performance, scalability, and security with efficient data management, integration, and cost-effective storage expansion.
Qumulo offers efficient file sharing, scaling, management, and analytics, enhancing data storage for healthcare and media with cloud integration.
The faster the back-end storage, the quicker the entire application performs.
System Administrator at a mining and metals company with 1,001-5,000 employees
I consolidated all the data into a single dashboard accessible via Dell PowerStore Manager, which improves performance and IT infrastructure.
Manager, IT Infrastructure at SNSKIES PVT LTD
Due to the low latency on IOPS, it helps us with our critical apps that cannot afford delays.
Site Reliability Engineer at a tech vendor with 5,001-10,000 employees
The most valuable feature in Qumulo is the scaling feature, as Qumulo file data platform is optimized for scale, so we could support petabytes of data, billions of files, millions of operations, and thousands of users.
Storage Consultant Storage at Hewlett Packard Enterprise
They are easy to reach, and you can send them a Slack message with Level 3 engineers available to help you within seconds.
System Administrator at a consultancy with 51-200 employees
Qumulo has positively impacted my organization by simplifying storage management while providing a single, scalable platform, reducing administrative efforts, making storage growth easier to manage, and allowing users to experience consistent performance.
Infrastructure Architect at a energy/utilities company with 10,001+ employees
 

Categories and Ranking

Dell PowerStore
Ranking in NAS
2nd
Average Rating
8.8
Reviews Sentiment
6.7
Number of Reviews
233
Ranking in other categories
Data Warehouse (4th), Enterprise SAN (1st), All-Flash Storage (1st), NVMe All-Flash Storage Arrays (1st)
Qumulo
Ranking in NAS
9th
Average Rating
8.4
Reviews Sentiment
7.3
Number of Reviews
12
Ranking in other categories
File and Object Storage (12th)
 

Mindshare comparison

As of August 2026, in the NAS category, the mindshare of Dell PowerStore is 7.2%, down from 12.2% compared to the previous year. The mindshare of Qumulo is 4.2%, down from 6.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
NAS Mindshare Distribution
ProductMindshare (%)
Dell PowerStore7.2%
Qumulo4.2%
Other88.6%
NAS
 

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.
Esther Sultaana - PeerSpot reviewer
Storage Consultant Storage at Hewlett Packard Enterprise
Unified file platform has delivered secure multi‑protocol access for massive data growth
The creators of Qumulo were the ones who created Isilon, and I had a conversation with them, so any of the features within Isilon may need tweaking, but I think they resolved it here. In the year that I worked with it, I did not see anything that I had an issue with. The security is great, and it works with cloud technologies, being a hands-based tool, so you can use it with AWS or Microsoft Azure. It programs very easily. There are REST APIs, and there is a cloud connection. The management and program layer is made up of three capabilities: API, the command line, and a visual interface. In the year that I worked with it and brought it in, I think it has been effective. The only thing I would like to see added to Qumulo is for the interface to improve visually, more in line with vCenter, but that is just my thought. Overall, I appreciate it.
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Top Industries

By visitors reading reviews
Manufacturing Company
12%
Computer Software Company
10%
Financial Services Firm
9%
Outsourcing Company
7%
Financial Services Firm
11%
Computer Software Company
9%
Manufacturing Company
7%
Government
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business77
Midsize Enterprise45
Large Enterprise116
By reviewers
Company SizeCount
Small Business6
Midsize Enterprise3
Large Enterprise9
 

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 Qumulo?
Although Qumulo has been around for several years and I think they have a very good product, I cannot think of anything offhand that needs improvement. I appreciate that I can use it to check wheth...
What is your primary use case for Qumulo?
My main use case for Qumulo is primarily in healthcare imaging and media entertainment. It is the file-heavy workload for enterprises, and it is used extensively in healthcare. One of the companies...
What advice do you have for others considering Qumulo?
I believe Qumulo is great for a storage engineer because it allows me to validate migration throughput, which is part of the real-time analytics. That helps considerably during migrations. I freque...
 

Comparisons

 

Also Known As

PowerStore
No data available
 

Overview

 

Sample Customers

Information Not Available
County of Riverside Sheriff Department, Hyundai Mobis Automotive North America, University of Arizona, UCSD - San Diego Supercomputer Center, Medical College of Wisconsin, Sinclair Oil, Royal Dutch Shell, Kaiser Permanente, Deluxe Creative, Vexcel Imaging, University of Florida, The Madison Square Garden Company, Arizona State University, Cinesite, San Diego Padres Baseball, Johns Hopkins University - School of Medicine, IHME, EllieMae, Washington State University.
Find out what your peers are saying about Dell PowerStore vs. Qumulo and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.