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Dell ECS vs Dell PowerScale (Isilon) comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Jan 12, 2025

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 ECS
Ranking in File and Object Storage
5th
Average Rating
8.0
Reviews Sentiment
7.3
Number of Reviews
28
Ranking in other categories
No ranking in other categories
Dell PowerScale (Isilon)
Ranking in File and Object Storage
3rd
Average Rating
8.8
Reviews Sentiment
7.5
Number of Reviews
55
Ranking in other categories
NAS (1st)
 

Mindshare comparison

As of February 2025, in the File and Object Storage category, the mindshare of Dell ECS is 8.3%, down from 10.0% compared to the previous year. The mindshare of Dell PowerScale (Isilon) is 8.6%, up from 8.1% compared to the previous year. It is calculated based on PeerSpot user engagement data.
File and Object Storage
 

Featured Reviews

Muhammad Alihyder Bhuiyan - PeerSpot reviewer
Enables multiple protocol support, but its IOPS functionality needs improvement in terms of performance
Dell ECS enables multiple protocol support, and we recommend it to other users. Anyone can purchase it depending on specific storage quantity requirements. There are certain IOPS limitations in terms of performance. A loss in IOPS can lead to decreased performance across various aspects, including general system performance, production, and overall functionality. In comparison, IBM has no IOPS limitations and relies on web controllers. I rate the product a seven out of ten. IBM and NetApp also provide good storage and a lot of features.
Eric Burgueño - PeerSpot reviewer
Simplified data management, tremendously reducing our users’ cognitive overhead
The only thing that I think PowerScale could do better is improving the HTTP data access protocol. At the present, you cannot protect access to data via HTTP or HTTPS the same way that you can secure data access through other protocols like NFS or SMB. You can either access a file because it can be access by anyone in the organization, or you cannot at all. There is no in-between. HTTP is not considered a first-class data access protocol, so the Unified Permission Model that would allow a user to authenticate before being able to access a private file, does not apply. However, with the recent introduction of S3 starting from OneFS 9, I believe the necessary plumbing is already there for HTTPS to also be elevated to a first-class protocol in the future because both protocols sit behind a web server under the hood. It does not sound like it would be too complicated to implement, but it would be a valuable feature and it is currently missing.

Quotes from Members

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

Pros

"What I like best about Dell ECS is its stability. I also like that you can use it for large-scale data purposes. The solution works fine for me, and I haven't encountered any issues with it."
"The stability is the most valuable aspect of the solution."
"I have found Dell ECS to be scalable."
"What I like best about this product is that it is a complete solution, both hardware, and software, by the same vendor."
"The most valuable feature for me is off-site storage."
"We face very few hardware failures."
"It is a stable solution."
"The performance is good."
"PowerScale has made it extremely easy to scale file data across our organization. We have two implementations of Isilon. One is a replica of the other. When scaling, we add nodes to each location and expand the cluster. The process is straightforward."
"The product's scalability feature is super easy to use."
"The tool's most valuable features are high density and scalability."
"The fact that we were able to set it up, use it, and, for the most part, didn't have to worry about it after we had it set up has been valuable."
"For maximizing storage utilization, PowerScale is great. When you write the data to it, it spreads it out to all the nodes, so you get all the performance from the entire pool."
"You plug in a new node and data starts migrating over to it, and IT spreads out the load. We've added multiple nodes to the system since deploying it. The process is pretty seamless, and we are able to do it with no downtime. It's a very easy process to do."
"PowerScale allows us to manage storage without managing RAID groups or migrating volumes between controllers. It has really simplified things. We're not having to worry about the underlying infrastructure. That takes care of itself. We just worry about the data. It's really easy for deploying and managing storage at the petabyte scale."
"The most valuable features of the solution are flexibility and ease of implementation."
 

Cons

"From an improvement perspective, Dell ECS should aim to offer a better pricing plan to its users."
"Dell ECS could improve the price of the solution. It is expensive."
"They could provide centralized reports."
"The disaster recovery could be improved because there should be something in-built within the ECS. Search and recovery should be in-built. Right now, we have to use some external tools for performing the recovery itself. For example, we're using Atempo or deploying Golden Superna, so it has dependency on the external third party vendors."
"They do not have complete documentation, which is very weak and could be improved."
"We have had issues when the ECS is expiring or the NetBackup is expiring images."
"Technical support needs to be improved."
"If Dell ECS would be available as standalone software, so you can use any hardware with it, would make the solution better. It would also be good if Dell ECS had more integrations with other products."
"We lost our technical sales reps about two years ago. We haven't gotten one assigned to us and we'd love to have one."
"Its configuration needs to be more straightforward."
"The replication could lend itself to some improvement around encryption in transit and managing the racing of large volumes of data. The process of file over and file back can be tedious. Hopefully, you never end up going into a DR. If you do go into a DR, you know the data is there on the remote site. However, in terms of the process of setting up the replicates and filing them back, that is just very tedious and could definitely do with some improvement."
"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."
"The support offered by the product is an area of concern where improvements are required."
"The pricing could be reduced."
"The analytics could be improved."
"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."
 

Pricing and Cost Advice

"It's a lease-based model, so it's capacity-based. We already negotiated the price a lot, but we're still doing that with Dell because somehow the product was not installed successfully, so there was a lot of struggle in the distributor territory between Dell and the environment itself. I would give the solution a 6 out of 10 for the pricing. There's a little room for improvement."
"We are not paying for the license at this stage."
"The solution could be cheaper."
"The price of Dell ECS should be reduced."
"Dell EMC ECS is too expensive."
"The product is quite expensive."
"The price of Dell ECS should be reduced."
"It is an inexpensive product."
"Dell PowerScale (Isilon) is an expensive solution."
"The price of the solution can fluctuate. The price can be competitive or other times not. The price of the solution could be better."
"The price of the solution is high."
"It is a really expensive solution."
"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."
"It is an expensive product with a high storage capacity suitable for large data requirements."
"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."
"The pricing for this solution is reasonable."
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Top Industries

By visitors reading reviews
Financial Services Firm
22%
Manufacturing Company
13%
Computer Software Company
12%
Government
8%
Educational Organization
26%
Computer Software Company
11%
Manufacturing Company
9%
Financial Services Firm
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
 

Questions from the Community

What is your experience regarding pricing and costs for Dell EMC ECS?
The pricing model is on the higher side compared to other vendors, indicating a need for more flexibility.
What needs improvement with Dell EMC ECS?
The graphical user interface should offer more options, and the documentation with respect to administration could be improved, as it is quite weak in this product. Additionally, the log viewer sho...
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)?
Every time we purchase a PowerScale solution, we buy four nodes for one data center and four for another, with five years of maintenance covered by Dell. It's a high-cost offering amounting to thre...
What needs improvement with Dell EMC PowerScale (Isilon)?
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...
 

Also Known As

EMC ECS, Dell EMC Elastic Cloud Storage, EMC Elastic Cloud Storage
PowerScale, Dell EMC Isilon
 

Overview

 

Sample Customers

Atos
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,
Find out what your peers are saying about Dell ECS vs. Dell PowerScale (Isilon) and other solutions. Updated: January 2025.
832,765 professionals have used our research since 2012.