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Dell PowerScale (Isilon) vs Hitachi NAS Platform 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:
 

Categories and Ranking

Dell PowerScale (Isilon)
Ranking in NAS
2nd
Average Rating
9.0
Reviews Sentiment
7.4
Number of Reviews
66
Ranking in other categories
File and Object Storage (3rd)
Hitachi NAS Platform
Ranking in NAS
13th
Average Rating
7.2
Reviews Sentiment
6.0
Number of Reviews
12
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of September 2025, in the NAS category, the mindshare of Dell PowerScale (Isilon) is 16.2%, down from 17.5% compared to the previous year. The mindshare of Hitachi NAS Platform is 2.5%, down from 3.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
NAS Market Share Distribution
ProductMarket Share (%)
Dell PowerScale (Isilon)16.2%
Hitachi NAS Platform2.5%
Other81.3%
NAS
 

Featured Reviews

Scott Taylor - PeerSpot reviewer
Manages large data sets efficiently with hybrid cloud integration
My organization is quite large, with about 30,000 employees. The growth has been substantial in areas such as radiology and genomics. One of the best features we've utilized recently is offload to cloud pools due to capacity constraints on-premise. We didn't want to expand Dell PowerScale (Isilon) straight away, so we utilized cloud pools to offload some data to Azure. That's really saved us in certain areas as we didn't have funding to expand Dell PowerScale (Isilon) until next year, which is why we utilized the cloud pools functionality to offload.
Mir Gulzar Ahmed - PeerSpot reviewer
Needs standalone functionality but provides a robust NAS solution for existing SAN environments
I would suggest that Hitachi make a NAS box that can work independently, without relying on SAN connectivity. The current solution only suits customers who already have a Hitachi SAN environment and want to add NAS protocols like NFS and CIFS. It's not suitable for customers without an existing SAN, as they would first need to acquire the SAN infrastructure before adding NAS functionality.

Quotes from Members

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

Pros

"PowerScale helped free up our employees' time to focus on other business priorities. There are now automated jobs such as backing up and replicating data, that reduce the footprint we have. Those types of tasks were previously done manually."
"It's easy to manage. The web UI is very intuitive, and there's CLI also that you can use to manage it."
"The most valuable feature for me is SyncIQ."
"I would rate Dell PowerScale (Isilon) as a product a ten out of ten."
"The solution provides massive performance, scalability, efficiency, and ease of management."
"My experience with Dell as a vendor is pretty good; they are probably one of the best in the industry."
"The technical support has been excellent. I would give them a ten out of ten for support."
"I don't have to rebuild the cluster to add a node."
"Hitachi NAS has improved my storage operations significantly."
"The product’s technical support services are good."
"Hitachi is reliable with high availability and solid performance. It performs well regardless of the workload."
"There are no other NAS in the current market that can compete with Hitachi in terms of performance."
"The most valuable feature is its ability to handle a high number of users while maintaining both stability and performance."
"Hitachi NAS Platform is very stable."
"Hitachi NAS has improved my storage operations significantly."
"The reliability and scalability of Hitachi NAS Platform are valuable features."
 

Cons

"I'd like to see more Iceland products in the cloud so that we can port our data into different environments if needed. I would also like to see a virtual appliance or software-defined Iceland product."
"Additional metadata reporting would be great. We have to use a separate tool to report on that. We would like to view the age of data and how long it has been since someone has accessed a file."
"Data storage performance needs to be improved."
"Improvements could be made to reduce the costs and the high level of knowledge needed to maintain and use them. We had old hard drives with moving parts in Dell PowerScale, and due to this, we must switch to a more efficient environment with all-flash."
"The management and monitoring tools comprise a disparate suite of products and the roadmap is very unclear. We've got four different products that look after the Isilon, management-wise, and it's a bit of a mess."
"Perhaps if there was a local chatbot built within the system or on the dashboard where we could directly ask for anything on the OneFS, it could help us."
"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."
"Pricing is an issue. It's quite expensive for the amount of storage we have."
"Hitachi NAS Platform's pricing could be reduced. It is high compared to other competitors."
"Hitachi NAS Platform needs to improve by offering a unified storage solution. Due to budget constraints in regions like Southeast Asia, customers prefer a single machine that can handle all problems, which the current platform does not provide."
"I rated Hitachi NAS a seven out of ten, primarily due to the interface or insufficient improvements in certain areas."
"I do not like Hitachi NAS because it's an old-school NAS solution, compared to the other, newer-type solutions such as Isilon from Dell or Qumulo."
"I would like to see the inclusion of support for cloud-connectivity to providers like AWS."
"For the Hitachi NAS Platform, the tools are basic and don't provide much insight."
"Hitachi could be more flexible and have a simpler management interface."
"The monitoring tool is not well developed."
 

Pricing and Cost Advice

"We paid an additional fee to have Dell's ProDeploy Plus team implement it."
"It's a high-cost offering amounting to three or four million Swedish kronor, or about $400,000 or euros, for approximately 480 terabytes of storage."
"Our company finds the pricing high, but it decreases over time."
"This solution is priced slightly higher than others on the market but does offer good quality. With this solution's data reduction and compression, we were able to purchase less. Costs have dropped because of the data rate of compression and deduplication."
"The pricing is expensive, but I think it's a fair value because it does manage itself. It definitely is much simpler than any of the other scale-out storage platforms that we've looked at in the past."
"I always want things to be less expensive. However, I would say the pricing is fair. Their costs are in alignment with their competitors. It is a good value for the money."
"The only drawback for us is that it's a large upfront investment. This was a huge decision for a startup company to make. It took a bit for us to get over the line on it, but we have not regretted it."
"The pricing for this solution is reasonable."
"It is a highly-priced product."
"I would rate the solution's pricing six to seven out of ten."
"This solution is priced well and there are no costs in addition to the standard licensing fees."
"Hitachi NAS Platform’s price is high and depends on SCSI disc capacity."
"Costs are based on the features and it is a considerable amount."
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Top Industries

By visitors reading reviews
Computer Software Company
13%
Manufacturing Company
10%
Financial Services Firm
9%
Healthcare Company
8%
Manufacturing Company
16%
Computer Software Company
10%
Financial Services Firm
10%
Educational Organization
9%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business16
Midsize Enterprise17
Large Enterprise35
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise5
Large Enterprise2
 

Questions from the Community

What do you like most about Dell EMC PowerScale (Isilon)?
The solution provides massive performance, scalability, efficiency, and ease of management.
What is your experience regarding pricing and costs for Dell EMC PowerScale (Isilon)?
It's considered between mid and high-end regarding. Dell usually knows how to position each model. If the customer wants something inexpensive, there's PowerVault. The system is marketed for mid-ra...
What needs improvement with Dell EMC PowerScale (Isilon)?
With every iteration of the OneFS system, new features are being added, and the UI is being updated here and there. So far, the system is adequate as a whole. Perhaps if there was a local chatbot b...
What do you like most about Hiachi NAS Platform?
The product has valuable features for data migration.
What is your experience regarding pricing and costs for Hiachi NAS Platform?
The pricing for the Hitachi NAS is higher compared to other NAS solutions since the NAS protocol is provided on top of the existing SAN environment, requiring an additional device for NAS functiona...
What needs improvement with Hiachi NAS Platform?
I would suggest that Hitachi make a NAS box that can work independently, without relying on SAN connectivity. The current solution only suits customers who already have a Hitachi SAN environment an...
 

Also Known As

PowerScale, Dell EMC Isilon
Hitachi NAS
 

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,
Intersect Australia
Find out what your peers are saying about Dell PowerScale (Isilon) vs. Hitachi NAS Platform and other solutions. Updated: September 2025.
867,349 professionals have used our research since 2012.