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Dell PowerMax vs IBM FlashSystem 9100 NVMe comparison

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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:
 

Categories and Ranking

Pure FlashArray X NVMe
Sponsored
Ranking in All-Flash Storage
17th
Ranking in NVMe All-Flash Storage Arrays
6th
Average Rating
9.0
Reviews Sentiment
6.7
Number of Reviews
36
Ranking in other categories
No ranking in other categories
Dell PowerMax
Ranking in All-Flash Storage
6th
Ranking in NVMe All-Flash Storage Arrays
3rd
Average Rating
8.8
Reviews Sentiment
7.4
Number of Reviews
86
Ranking in other categories
No ranking in other categories
IBM FlashSystem 9100 NVMe
Ranking in All-Flash Storage
27th
Ranking in NVMe All-Flash Storage Arrays
11th
Average Rating
8.8
Reviews Sentiment
7.5
Number of Reviews
21
Ranking in other categories
No ranking in other categories
 

Mindshare comparison

As of February 2026, in the NVMe All-Flash Storage Arrays category, the mindshare of Pure FlashArray X NVMe is 4.2%, up from 2.5% compared to the previous year. The mindshare of Dell PowerMax is 9.5%, up from 9.2% compared to the previous year. The mindshare of IBM FlashSystem 9100 NVMe is 1.5%, down from 1.8% compared to the previous year. It is calculated based on PeerSpot user engagement data.
NVMe All-Flash Storage Arrays Market Share Distribution
ProductMarket Share (%)
Dell PowerMax9.5%
Pure FlashArray X NVMe4.2%
IBM FlashSystem 9100 NVMe1.5%
Other84.8%
NVMe All-Flash Storage Arrays
 

Featured Reviews

Jaehoon Oh - PeerSpot reviewer
Chief Technology Officer at Lambda256
Supports efficient storage management through volume snapshots and offers reliable non-disruptive upgrades
I have no specific improvements to suggest for Pure FlashArray X NVMe at this time. The performance statistics could be enhanced. I can see the performance statistics in the Pure Storage console, but it does not show the performance by 4K byte unit. It displays IOPS and bandwidth, but IOPS is about real use, and I want to know how many IOPS are currently running in 4K byte units. I cannot see that IOPS because most storage systems report their performance by 4K byte unit. I want to see Pure Storage performance by 4K byte unit to compare with other storage or other internal NVMe SSD.
Gouranga Maiti - PeerSpot reviewer
Sr. Project Manager IT at ITC Ltd
High‑performance all‑flash storage has transformed data warehousing and reporting speed
The features of Dell PowerMax that I find most valuable so far include its all-flash capability, along with its performance, reliability, and efficiency. Additionally, it has snapshot-level features that allow me to take snapshots or backups within only a few seconds. There is no need to wait long, and unnecessary high bandwidth used for backup does not occur because I can take the whole snapshot backup within a fraction of a second. I have used the deduplication feature of Dell PowerMax. Deduplication and compression are very effective, so despite my large amount of data, the effective size is reduced due to this deduplication and compression, allowing me to store more data on the same storage. Regarding the impact of Dell PowerMax's real-time data encryption on my data protection strategies, I have not used that feature personally. However, in another department, my colleagues are using it, and they have not faced any performance bottlenecks due to data encryption. The encryption is very powerful, but I have not implemented that encryption in our database data warehouse systems since they are for internal use only, not exposed worldwide. At first, I faced several issues, and our report rendering complaints were quite annoying. However, now with Dell PowerMax storage's high IOPS handling capabilities, the output comes within a fraction of a second, making our users happy. Whatever our requirement or demand is, it has already been implemented in Dell PowerMax with its all-flash NVMe storage. New bricks can also be added if a size increase is required, allowing for additional bricks to be added as needed. Everything is in place; therefore, I do not think any other improvements are required. However, it is worth noting that Dell is continuously inventing and releasing more powerful types of storage. This results in increased reliability, enhanced data handling capabilities, improved deduplication ratios, and the fulfillment of more IOPS demand.
MohammedIsmail - PeerSpot reviewer
Datacenter Manager at Tracker Connect
Enhanced storage performance and an easy setup with compression challenges
We use IBM FlashSystem 9100 NVMe as a storage device in the IT industry The features I find most valuable include its use for storage and performance. The solution's compression needs to be improved, as it's not the best. Furthermore, support from the partner could also be improved as it's been…

Quotes from Members

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

Pros

"The best features of Pure FlashArray X NVMe include the volume snapshot capabilities, which allow us to save most of the storage space by volume snapshots periodically."
"The most valuable feature of this solution is its ease of use."
"The system allows for seamless learning experiences, facilitating quick and easy cloning of environments within minutes."
"Everything, especially the VMs inside, is pretty fast."
"One of the best features is the support, which is excellent."
"The high availability of the product is the most valuable feature."
"Pure FlashArray X NVMe will quickly overcome all the hurdles you face, including network and latency issues."
"It has benefited my organization because it has reduced time to insights."
"The most valuable feature of Dell PowerMax is its reliability."
"We have worked with customer success support, and the service is very good."
"We can consistently replicate mainframe and open system and have a single recovery point."
"The performance is very good on our servers. It's superior. And the QoS capabilities for providing work congestion protection are also important because about 99 percent of our servers are production servers."
"Enterprise Cloud Storage is the most valuable feature, along with the data services which come with it, plus the deduplication and compression."
"The solution has good operability and easy scalability."
"The upgradability and extendibility for the size of the storage unit are noteworthy."
"The product is very fast and reliable."
"The high performance and high availability improved our overall processes."
"A key feature is that compared to storage systems that we've been familiar with over decades, IBM simply does not fail. The reason is that IBM is the only manufacturer that engineers its own flash module, and there is a key architectural difference from everything else that we have seen in the market. The difference is that the flash module has the computational capability, which allows reliability and capacity enhancements to be uploaded from the main controllers and run in each module. So, each of the flash drives becomes its own little storage system, and that is extremely effective architecture. In this field, with this type of system, IBM has made a statement. They've never had one of these modules cause an outage. So, the failure rates on these things are just in a whole different universe from what we were accustomed to."
"Good performance with a user-friendly UI."
"IBM FlashSystem 9100 NVMe is one of the leading storage systems in the world...I rate the solution's stability a ten out of ten."
"The most valuable feature of IBM FlashSystem 9100 NVMe is the snapshot. We use it daily for all of the storage units."
"The storage serves the virtual environment. Most of our applications run in the virtual environment, and it serves nearly 30% of the bank's capacity."
"What I like about the product are its high availability, maximum efficiency in performance, and its ability to handle a high level of I/O operations."
"The most valuable features of IBM FlashSystem 9100 NVMe are its steady performance and usefulness in high-traffic environments."
 

Cons

"Many options to check performance, like read, writes, random writes, and random reads, are missing in Pure FlashArray X NVMe."
"Right now, the box itself is just strictly working as a backend storage system. It would be fantastic if we could access it directly like a NAS device through network access or SIS drives. I think they have an interface, but I am not sure how good it is. If we could address a box directly on the network without having to go through a server, it would be great. The replication schemas could be improved. We are not using replication on the storage level right now. We use a different type of replication. If their replication would be as good as the one that we have, I would probably run the replication schema because it might be faster, but I don't know that for a fact. So, I cannot say that they have good replication. All I can say is that they need to inform us better."
"They could add more support for file storage and different types of storage."
"In the future, I would like to see integration with enterprise backup systems."
"The tool's pricing is higher than competitors."
"The tool's portfolio is minimal. It is expensive."
"There is room for improvement in the pricing of the product."
"The UI for this solution needs to be improved."
"There is room for improvement in adjusting into the existing infrastructure easily without much of the technical contribution."
"The initial setup was complex, and we had experienced people working on it."
"I would also like to see a real-time, graphical view of metrics. I don't know how far back in time we can look, but if we could see the performance from two months or three months back, and how it is performing now, that would be helpful."
"There is room for improvement in the replication. It's an important requirement for us."
"There are quite a few design areas where I have been trying to understand why it has been designed in certain ways. This includes redundancy at the engine level, the virtual engines, or the directors that are installed. It is also related to how the cache destaging happens, or how it's designed, and how read and write caches are designed. These are design areas where I think they can do better."
"We brought up this question to the implementation engineer. We were comparing use cases where a customer is using RecoverPoint, then goes to PowerMax. In our previous setup with XtremIO, we were using RecpverPoint and keeping snapshots for 30 days, every few seconds. With PowerMax, I requested this for every 15 minutes, keeping it for a week. The engineer's answer was, "There will be too many snapshots. It might slow down the system." This is specifically for the use cases where there is RecoverPoint. While PowerMax works with RecoverPoint, and you can use it, there should be some way where you can have even more snapshots and not to worry about performance and system cache."
"We have had some trouble with the VMAX-to-PowerMax migration, but the VMAX box will be powered down after the migration. The PowerMax boxes are working fine and we don't have any issues with them."
"Dell should work on their marketing strategies to make the product more visible on the market. They should promote the product's compatibility with IBM, as not everyone knows it."
"I'd like to be able to connect to tape drives behind the storage device to back up the tape if need be. We have all of our storage running in all-flash, and we make a copy on tape. Currently, when we want to hook up tape drives, we have to add some extra equipment, which is a little bit complex. We want IBM to add a feature where we could install a tape into the storage so that we can connect it through a single pane of glass. We'd like to have a feature in the IBM flash storage system so that we can connect backup tape drives through the IBM storage system and we can manage the backup tape from the storage system."
"IBM FlashSystem 9100 NVMe is an expensive solution, and its pricing could be improved."
"The solution's compression feature could be better."
"There could be a possibility of not requiring to buy a new box while upgrading to a newer version."
"The ZIO interface could be improved."
"The pricing should be more competitive."
"The solution's compression needs to be improved, as it's not the best."
"In the future, the limitation is upgrading the same storage by adding a shelf to the desk. There is a limitation in the backend connection between the storage and extended shelf."
 

Pricing and Cost Advice

"With VMware, we pay $300,000 annually."
"The licensing is on a yearly basis."
"With Pure Storage, we would like to continue seeing price reductions with flash storage. I don't think we're any different than anybody else when we continue to look to the industry for price reductions of both NVMe and traditional SSD storage. We would like to see these prices continue to decline and erode, even displacing large spinning disks."
"We pay approximately $50,000 USD per year in licensing fees."
"The tool's pricing is cheap; I rate it a six to seven out of ten. Most of our sales are not subscription-based. We sell the hardware, and customers keep using it. They only renew the service part annually. The support can be a bit pricey, but the solution is more cost-effective than anything else out there."
"The support cost per array is about $20,000 a year for 24/7 support."
"Pure FlashArray X NVMe’s pricing is cheaper than other products."
"They can tout the functionality and cutting edge technology that they have, but that's where the price tag comes in. The cost is high, but I think as they grow their business and get more customers that it will probably go down a little bit."
"Its price is competitive, but they need to have a different price for West Africa. They can do better with the price point to allow us to scale even more. We wanted to migrate our entire storage infrastructure to PowerMax, which would require us to buy more capacity, and from the price point, it didn't attract us."
"The price is okay."
"From reclaiming data center space which is so tightly constrained these days, it will pay for itself in a short amount of time, which is fantastic. Anything we can do to get more out of our current physical data center space helps us a ton, and PowerMax has helped enable that."
"Dell is expensive compared to other products and I would rate its pricing a four out of ten."
"Support pricing is very high. Our support contract is about to expire and Dell EMC provided us with an extremely high renewal quote. It was four times more than the support contract for our previous EMC VNX solution."
"Our costs are on a yearly basis."
"Dell PowerMax NVMe's price is expensive."
"The cost of the solution is quite noticeable, but it provides a good fit regarding the price of the hardware and all of the required licenses."
"The product has an average cost."
"The solution is priced well."
"It's a lot less costly than cloud storage. People get surprised by the cost of cloud storage, which is extremely expensive and four or five times the cost of storage on-premises. People don't realize what they're spending on storage until they start getting bills from Amazon, Microsoft, and others. This is a good way to reduce your cloud storage expenses."
"The tool's pricing is competitive."
"There are pricing options from the mid-rand to the high-range, of which the suitability depends upon the requirements."
"The solution's price is competitive."
"The price of the FlashSystem 9100 NVMe is reasonable."
"Compared to its competitors, IBM's offering is the most cost-effective."
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Top Industries

By visitors reading reviews
Computer Software Company
12%
Manufacturing Company
11%
Financial Services Firm
11%
Government
6%
Financial Services Firm
16%
Manufacturing Company
9%
Healthcare Company
8%
Computer Software Company
8%
Marketing Services Firm
11%
Government
9%
Computer Software Company
7%
Recreational Facilities/Services Company
7%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business15
Midsize Enterprise11
Large Enterprise12
By reviewers
Company SizeCount
Small Business17
Midsize Enterprise15
Large Enterprise56
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise8
Large Enterprise5
 

Questions from the Community

What do you like most about Pure FlashArray X NVMe?
Pure FlashArray X NVMe helps to improve our processing speed. It is user-friendly and easy to use.
What is your experience regarding pricing and costs for Pure FlashArray X NVMe?
The price of Pure FlashArray X NVMe is very expensive, though I do not know the actual price because I am using the E...
What needs improvement with Pure FlashArray X NVMe?
I have no specific improvements to suggest for Pure FlashArray X NVMe at this time. The performance statistics could ...
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 of...
What do you like most about Dell EMC PowerMax NVMe?
First, it's an enterprise storage solution. This is very important for us. Another important feature is replication.
What is your experience regarding pricing and costs for Dell EMC PowerMax NVMe?
When comparing Dell PowerMax NVMe with other vendors, such as IBM enterprise solutions, the price is relatively higher.
What do you like most about IBM FlashSystem 9100 NVMe?
The storage serves the virtual environment. Most of our applications run in the virtual environment, and it serves ne...
What is your experience regarding pricing and costs for IBM FlashSystem 9100 NVMe?
The tool is expensive, though I do not know the specific licensing costs.
What needs improvement with IBM FlashSystem 9100 NVMe?
The solution's compression needs to be improved, as it's not the best. Furthermore, support from the partner could al...
 

Also Known As

Pure FlashArray//X NVMe, Pure FlashArray//X, FlashArray//X
Dell PowerMax NVMe, Dell EMC PowerMax, PowerMax
IBM FlashSystem 9100, FlashSystem 9100
 

Overview

 

Sample Customers

Fremont Bank, Judson ISD, The Nielsen Company
Rackspace, Open Line
Information Not Available
Find out what your peers are saying about Dell PowerMax vs. IBM FlashSystem 9100 NVMe and other solutions. Updated: January 2026.
881,565 professionals have used our research since 2012.