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Dell PowerScale vs NetApp V-Series [EOL] 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

Dell PowerScale
Average Rating
8.8
Reviews Sentiment
7.0
Number of Reviews
92
Ranking in other categories
NAS (1st), File and Object Storage (2nd)
NetApp V-Series [EOL]
Average Rating
8.0
Number of Reviews
3
Ranking in other categories
No ranking in other categories
 

Featured Reviews

BE
Systems Engineer at Unisity LLC
Flexibility and reliability have supported seamless data growth
I cannot think of anything to improve about Dell PowerScale (Isilon). The hardest challenge we have is due to how we've bought things over time. The way that we moved to the PowerEdge platform for the newer systems creates a scale problem as I still buy the older style systems, which are more dense storage. They're different chassis, so the problem we run into in the data center is the depth of the actual equipment. The newer equipment, if we buy an FX910 or a 900, it's a lot shorter in scale than if I buy an 83,000, which is much bigger. This makes it more complicated for deployment.
it_user487899 - PeerSpot reviewer
Infrastructure Administrator at a tech services company with 10,001+ employees
Flexible, allowing us to provide NAS and SAN solutions with the same hardware
According to my experience, for certain HPC environments, we encounter certain Memory/CPU limitations when we have a large number of IOPS. This is why, in order to support such loads, several cabs are required in parallel, complicating the configuration and administration. Another handicap is the management of the LACP that, when we are talking about environments with less than 20 calculation nodes, may not balance correctly despite setting the RR option.

Quotes from Members

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

Pros

"I would rate Dell PowerScale (Isilon) as a product a ten out of ten."
"The technical support has been excellent. I would give them a ten out of ten for support."
"Dell PowerScale aligns with our organization's strategic goals of improving operational efficiency because we are able to provide a centralized location for file systems."
"The most valuable feature of Dell PowerScale (Isilon) is all the capabilities together."
"Its scalability has been huge for us."
"Features like ransomware protection, file lock retention, and third-party integrations (e.g., Superna for ransomware protection) are significant benefits."
"There are also the policies that you set up on replication and purging files, and policies for something called WORM. That's a "write once, read many," where you can't overwrite certain files or certain data. It puts them in a "protected mode" where it becomes very difficult for someone to accidentally delete. We use that for certain files or certain directories, because we're dealing with video and some video has to be protected for chain-of-custody purposes. The WORM feature works great."
"Dell PowerScale is a scalable solution. It allows non-disruptive upgrades and maintenance of the system."
"We are very happy with this solution as it brings us the scalability and stability of Data Ontap and the versatility of NetApp solutions in order to provide different types of services for our customers' requirements (NAS, CIFS, FC / FCoE)."
"You have the ability to connect a third-party storage back end, EMC VMAX in our case, and have all NetApp functionalities available."
 

Cons

"The deployment of Dell PowerScale (Isilon) is not really complex but depends on the hardware deployment."
"The legacy file system for Epsilon didn't scale into the cloud and didn't have a separate OS. It would be key if this was made possible."
"It is a bit higher priced than some of the other systems."
"I would like to see Dell PowerScale (Isilon) improved by enhancing the user interface, OneFS, to make advanced conversation and troubleshooting more specific, upgrade and batch management, providing deeper built-in analytics for performance and capacity planning."
"In the past year, it hasn't been as great. They seem to just follow KBS."
"Dell's customer service needs improvement."
"The thing that they are working on now, and we are following closely is more native cloud integrations. The way that we envision workloads in the future is around moving compute to data instead of the other way around. So, we would like to have a single pane glass to manage storage across a variety of different platforms, including native cloud. That would be awesome."
"If I could improve one thing on Dell PowerScale (Isilon), it would be better object storage as it recently breached into S3, and that capability could be broadened."
"We have had some performance issues."
"According to my experience, for certain HPC environments, we encounter certain Memory/CPU limitations when we have a large number of IOPS."
 

Pricing and Cost Advice

"Dell PowerScale is an expensive solution compared to other products like Qumulo."
"We paid an additional fee to have Dell's ProDeploy Plus team implement it."
"The general cost for a system like this is expensive. The total cost depends on your use case. You need to pay for every additional feature that you use."
"Dell PowerScale (Isilon) is an expensive solution."
"Our company finds the pricing high, but it decreases over time."
"The price of the solution can fluctuate. The price can be competitive or other times not. The price of the solution could be better."
"We use the TNA approach which is a great opportunity for us to better manage the licenses based on how much consumption is available for the different customers so we can use that approach and scalability."
"It is an expensive solution."
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Top Industries

By visitors reading reviews
Manufacturing Company
11%
Computer Software Company
9%
Financial Services Firm
9%
Government
8%
No data available
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business25
Midsize Enterprise23
Large Enterprise51
No data available
 

Questions from the Community

What needs improvement with Dell EMC PowerScale (Isilon)?
I think Dell PowerScale (Isilon) could improve some functions such as Apache S3 or containerized storage support, as these aspects are not well-developed. Their support system is weak; many issues ...
What is your primary use case for Dell EMC PowerScale (Isilon)?
Our primary use cases include virtualization storage and external storage via NFS.
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Also Known As

PowerScale, Dell EMC Isilon
No data available
 

Overview

 

Sample Customers

OMRF, University of Utah, Translational Genetics Research Institute, Arcis, Geofizyka Torumn, Cyprus E&P Corporation, Colburn School, Columbia Sportswear, Harvard Medical School, University of Michigan, National Library of France,
City of Houston, Health Choice Network, SVC Bank, Plex Systems, Larsen & Toubro, IWD, JCVI
Find out what your peers are saying about Dell Technologies, NetApp, CTERA and others in NAS. Updated: May 2026.
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