Dell PowerStore vs IBM FlashSystem 9100 NVMe comparison

Dell Technologies and IBM are both solutions in the NVMe All-Flash Storage Arrays category. Dell Technologies is ranked #1 with an average rating of 8.7, while IBM is ranked #11 with an average rating of 8.3. Dell Technologies holds a 19.6% mindshare in N, compared to IBM’s 1.5% mindshare. Additionally, 96% of Dell Technologies users are willing to recommend the solution, compared to 95% of IBM users who would recommend it.

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Executive SummaryUpdated on Sep 18, 2024

IBM FlashSystem 9100 NVMe and Dell PowerStore are leading storage solutions in the market. Dell PowerStore stands out for its versatile features, making it a preferred choice for comprehensive storage needs.

Features: IBM FlashSystem 9100 NVMe is praised for its high-speed performance, durability, and advanced data protection capabilities. Dell PowerStore is commended for its scalability, ease of integration with existing systems, and robust data security features. Dell PowerStore holds an edge due to its user-centric design and flexibility in managing diverse workloads.

Room for Improvement: IBM FlashSystem 9100 NVMe users note that firmware updates and initial setup complexity could be improved. Dell PowerStore users highlight areas such as enhanced performance reporting and faster support response times.

Ease of Deployment and Customer Service: IBM FlashSystem 9100 NVMe's deployment is noted to be more complex and time-consuming, while Dell PowerStore is known for its relatively simpler and quicker setup process. Customer service reviews for IBM FlashSystem 9100 NVMe suggest timely assistance but room for faster resolution times. Dell PowerStore's customer service is highly rated for its responsiveness and problem-solving approach, giving it an advantage in ease of deployment and support.

Pricing and ROI: Users report that IBM FlashSystem 9100 NVMe has higher upfront setup costs but delivers strong ROI through enhanced performance. Dell PowerStore's pricing is considered competitive with a balanced ROI attributed to its feature-rich offering and operational efficiency.

To learn more, read our detailed Dell PowerStore vs. IBM FlashSystem 9100 NVMe Report (Updated: January 2026).

Buyer's Guide

Dell PowerStore vs. IBM FlashSystem 9100 NVMe

January 2026

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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

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 PowerStore is 19.6%, down from 23.4% 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
Product	Market Share (%)
Dell PowerStore	19.6%
Pure FlashArray X NVMe	4.2%
IBM FlashSystem 9100 NVMe	1.5%
Other	74.7%

NVMe All-Flash Storage Arrays

Featured Reviews

Jaehoon Oh

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.

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reviewer2304864

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.

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MohammedIsmail

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…

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Quotes from Members

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

Pros

"The tool's valuable features are speed, security, data compression, and reliability. Its data compression feature is the best that we have ever seen. It helps us to save money and resources."

"Pure FlashArray X NVMe helps to improve our processing speed. It is user-friendly and easy to use."

"The solution uses newer technology for deduplication and compression."

"It's helped us because we've changed fundamentally what we talk about. We don't talk about storage and different tiers of storage anymore nor do we talk about servers. We talk now about applications and how applications impact the business and end users."

"Pure Storage has signature security technology, which cannot be deleted, even if you are an administrator."

"Technical support has been helpful and responsive."

"The most valuable feature of this solution is reliability."

"The most valuable feature of this solution is its ease of use."

More Pure FlashArray X NVMe pros

"Dell PowerStore has been used for around three or four years, and the experience with Dell PowerStore has been positive."

"Dell EMC PowerStore is scalable."

"The most valuable feature of Dell PowerStore is the all-NVMe flash storage. This is the most powerful feature of this series. It supports compression and duplication leads."

"Since implementing Dell PowerStore, it's very fast and very secure."

"Since migrating to PowerStore, I believe everything is quite optimized and we haven't observed any issues in the two years since the migration."

"It is a stable solution."

"Dell PowerStore runs effectively, and we have not had any stability or reliability problems to my knowledge."

"My company finds particular features within Dell PowerStore valuable, primarily the cost benefits for the performance that we get out of the platform."

More Dell PowerStore pros

"Its ease of use, performance, and hardware compression is very useful feature."

"It is a very stable solution."

"The most valuable feature of the solution is its upgrades, as we don't have to do much homework because of its different controllers."

"The most valuable feature of IBM FlashSystem 9100 NVMe is the snapshot. We use it daily for all of the storage units."

"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."

"IBM FlashSystem provides the same software on each box, including virtualized solutions."

"The most valuable feature is the speed."

"Good performance with a user-friendly UI."

More IBM FlashSystem 9100 NVMe pros

Cons

"We would like to see more visibility into garbage collection and CPU performance in the GUI."

"Every time I think of something that needs to improve, they're one step ahead, which I love. The only area I wish to see improve, I believe is coming, is in the FlashBlade product. Blade implementation fell short on a few of the services."

"We have run into a couple of instances recently where we are running out of space. So we have had to buy some more packs for it and they have deployed fine and it has increased smoothly."

"Efficiency improvements would always be welcome, but I'm not sure if they could get more efficient."

"Many options to check performance, like read, writes, random writes, and random reads, are missing in Pure FlashArray X NVMe."

"I'd like to see the product implement active replication for vehicles such as VMware."

"The software layer has to improve."

"Maybe the price can be reduced since the solution is very expensive."

More Pure FlashArray X NVMe cons

"The support team should have more people with experience in the solution's installation process, as it is one of the areas where I see certain shortcomings."

"Dell PowerStore is an unfinished product compared to the HPE systems because it is relatively new."

"There are certain shortcomings with the technical support team of Dell PowerStore, where improvements are required."

"The maintenance is a bit expensive. The service and support are there for three years, but after the third year, it is pretty pricey for renewal."

"If I could improve Dell PowerStore in any way, I would enhance the socialization of the good skills this equipment has, improving communication with partners as the good features are inside Dell PowerStore, however, many customers don't know how powerful it is."

"If I could improve the product in any way, I would add features that make it look nicer compared to the DisplayPort."

"We'd like to see some improvements on the security side."

"The service user is only used with the CLI and cannot log into the GUI, which is not a good feature because you cannot perform any maintenance from the GUI."

More Dell PowerStore cons

"The tool's architecture is complex. It also needs to add data utilization reports."

"I would like to see IBM products become more affordable because they can be quite expensive, which limits their accessibility to a broader customer base."

"There could be a possibility of not requiring to buy a new box while upgrading to a newer version."

"In the FlashSystem 5200, there were only four ports of 32 fiber channels for the architecture. This has been resolved in the new generation."

"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."

"The efficacy of the GUI in IBM FlashSystem 9100 NVMe could be enhanced, and it would be beneficial to include a feature that can prevent ransomware attacks."

"The solution's compression feature could be better."

"IBM FlashSystem 9100 NVMe is an expensive solution, and its pricing could be improved."

More IBM FlashSystem 9100 NVMe cons

Pricing and Cost Advice

"Pure FlashArray X NVMe’s pricing is cheaper than other products."

"The licensing is on a yearly basis."

"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."

"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 product is expensive."

"Pretty much everything that you need is licensed when you buy the product. Licensing to me is different than the maintenance cost, but they can bleed into one another. We buy the product, and we expect three years of support bundled into what we negotiate on our storage arrays. I would start to see maintenance costs going into the fourth year, but we're not there yet."

"Our licensing fees are $500,000+ USD."

More Pure FlashArray X NVMe pricing and cost advice

"The solution’s pricing is always too high."

"I rate the price of Dell PowerStore a seven out of ten."

"We are currently using Dell PowerStore for our smaller storage and there is no competition for pricing."

"It is expensive compared to one of its competitors."

"The pricing structure and licensing model of Dell PowerStore are very good and I like it. We chose it because it was reasonably priced and met our requirements"

"The pricing structure and licensing model of Dell PowerStore are pretty decent. It's pretty competitive."

"Pricing depends on the model and negotiation. Sometimes we manage to get good discounts, sometimes not."

"It is easy to work with Dell from the licensing perspective."

More Dell PowerStore pricing and cost advice

"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 price of IBM FlashSystem 9100 NVMele can be considered affordable when taking into account the operating system that is required for it to function properly. This operating system, which is licensed by IBM, may carry a higher cost, but it is worth the investment for larger corporate entities, such as insurance companies, Fortune Five companies, and banks, who make up a significant portion of their target market. The FlashSystems are designed for larger corporations and multinational enterprises, and may not be the most cost-effective solution for smaller businesses."

"The tool's pricing is competitive."

"The solution's price is competitive."

"Compared to other solutions, the cost of IBM FlashSystem 9100 NVMe is reasonable, with a one-time payment of around $70,000. However, additional support is available for $25,000 for three years. The overall maintenance cost is steep."

"There are pricing options from the mid-rand to the high-range, of which the suitability depends upon the requirements."

"Price-wise, the solution offers excellent pricing to its users. In short, the prices offered by the solution are competitive compared to similar solutions."

"The solution is priced well."

More IBM FlashSystem 9100 NVMe pricing and cost advice

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Top Industries

By visitors reading reviews

Computer Software Company

12%

Manufacturing Company

11%

Financial Services Firm

11%

Government

Computer Software Company

13%

Manufacturing Company

11%

Financial Services Firm

Comms Service Provider

Marketing Services Firm

11%

Government

Computer Software Company

Manufacturing Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	15
Midsize Enterprise	11
Large Enterprise	12

By reviewers
Company Size	Count
Small Business	55
Midsize Enterprise	34
Large Enterprise	87

By reviewers
Company Size	Count
Small Business	8
Midsize Enterprise	8
Large Enterprise	5

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.

See all answers

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...

See all answers

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 ...

See all answers

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...

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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 managem...

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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...

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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...

See all answers

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.

See all answers

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...

See all answers

Comparisons

Dell PowerMax vs Pure FlashArray X NVMe

Compared 11% of the time

HPE Alletra Storage vs Pure FlashArray X NVMe

Compared 10% of the time

TrueNAS R-Series vs Pure FlashArray X NVMe

Compared 9% of the time

NetApp AFF vs Pure FlashArray X NVMe

Compared 7% of the time

Pure Storage FlashBlade vs Pure FlashArray X NVMe

Compared 7% of the time

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HPE Alletra Storage vs Dell PowerStore

Compared 13% of the time

Dell Unity XT vs Dell PowerStore

Compared 12% of the time

NetApp AFF vs Dell PowerStore

Compared 8% of the time

Dell PowerVault vs Dell PowerStore

Compared 8% of the time

Pure Storage FlashArray vs Dell PowerStore

Compared 8% of the time

More Dell PowerStore Competitors

Dell PowerMax vs IBM FlashSystem 9100 NVMe

Compared 20% of the time

Hitachi Virtual Storage Platform vs IBM FlashSystem 9100 NVMe

Compared 15% of the time

HPE Alletra Storage vs IBM FlashSystem 9100 NVMe

Compared 13% of the time

Hitachi VSP E Series vs IBM FlashSystem 9100 NVMe

Compared 10% of the time

Pure Storage FlashArray vs IBM FlashSystem 9100 NVMe

Compared 9% of the time

More IBM FlashSystem 9100 NVMe Competitors

Product Reports

Buyer's Guide

Pure FlashArray X NVMe

February 2026

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Buyer's Guide

Dell PowerStore

February 2026

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Buyer's Guide

IBM FlashSystem 9100 NVMe

February 2026

Download IBM FlashSystem 9100 NVMe product report

Also Known As

Pure FlashArray//X NVMe, Pure FlashArray//X, FlashArray//X

PowerStore

IBM FlashSystem 9100, FlashSystem 9100

Overview

Pure Storage FlashArray//X is the world’s first enterprise-class, all-NVMe flash storage array. It represents a new class of storage – shared accelerated storage, which is a term coined by Gartner – that delivers major breakthroughs in performance, simplicity, and consolidation.

Pure Storage

Dell PowerStore is a scalable, high-performance platform supporting both modern and traditional workloads, enhancing IT operations with AI-driven automation and advanced data reduction features.

Designed for flexibility, Dell PowerStore integrates seamlessly with VMware, providing robust security and high IOPS. Users benefit from fast NVMe storage, intelligent data management, and scalable performance to handle diverse workload demands. However, improvements are needed in replication, enterprise functionalities, and UI complexity. Stability and support issues highlight the need for enhanced monitoring and pricing strategies.

What are the key features of Dell PowerStore?

Advanced Compression: Optimizes storage capacity effectively.
Data Deduplication: Reduces redundant data, improving efficiency.
Scalability: Easily adjusts to growing business needs.
VMware Integration: Enhances virtualization performance.
AI-Driven Management: Simplifies IT operations.
NVMe Storage: Provides fast, reliable access to data.
Robust Security: Ensures data protection.

What benefits does Dell PowerStore offer?

High Performance: Supports demanding applications with high IOPS.
Flexible Design: Adapts to changing workload requirements.
Cost Efficiency: Promotes ROI through data reduction and scaling.
Enhanced Management: Streamlines operations with AI and integrations.
Improved Data Handling: Efficiently manages databases and storage.

In industries like finance, healthcare, and IT, Dell PowerStore is critical for VMware virtualization, high-performance databases, and backup storage. It supports hosting virtual machines, mirroring storage, and handling SAP and Oracle databases effectively. Its role in hybrid and on-premises setups showcases its adaptability and integration capabilities for mission-critical tasks.

Dell Technologies

IBM FlashSystem 9100 combines the performance of flash and Non-Volatile Memory Express (NVMe) end-to-end with the reliability and innovation of IBM FlashCore technology and the rich features of IBM Spectrum Virtualize - all in a powerful 2U enterprise-class storage system. Providing intensive data driven multicloud storage capacity, FlashSystem 9100 is deeply integrated with the software defined capabilities of IBM Spectrum Storage allowing you to easily add in the multicloud solutions that best support your business.

IBM

Sample Customers

Fremont Bank, Judson ISD, The Nielsen Company

Information Not Available

Buyer's Guide

Dell PowerStore vs. IBM FlashSystem 9100 NVMe

January 2026

Free Report: Dell PowerStore vs. IBM FlashSystem 9100 NVMe

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