Dell PowerMax vs VIOLIN QV2020 [EOL] comparison

Dell Technologies and VIOLIN Systems are both solutions in the All-Flash Storage category. Additionally, 97% of Dell Technologies users are willing to recommend the solution, compared to 100% of VIOLIN Systems users who would recommend it.

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Executive SummaryUpdated on Aug 24, 2025

VIOLIN QV2020 EOL and Dell PowerMax are competitors in the enterprise storage market. Dell PowerMax seems to have the upper hand due to its advanced features, thought to justify the greater cost investment.

Features: VIOLIN QV2020 EOL offers flash-based architecture, impressive performance, and convenient scalability. Dell PowerMax provides unmatched data services, high IOPS, and intelligent storage management.

Ease of Deployment and Customer Service: Dell PowerMax simplifies integration with streamlined deployment and reliable customer support. VIOLIN QV2020 EOL is easy to deploy, yet lacks Dell's extensive support infrastructure.

Pricing and ROI: VIOLIN QV2020 EOL is notable for its competitive setup cost, appealing to budget-conscious enterprises. Dell PowerMax requires a higher initial investment but is seen as worth it for its capabilities, supporting potential long-term benefits.

To learn more, read our detailed All-Flash Storage Report (Updated: April 2026).

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All-Flash Storage

April 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

Everpure FlashArray

Featured Reviews

Sowjanya MV

Technical Lead at Wipro Limited

Has improved performance for mission-critical workloads and enabled seamless non-disruptive upgrades

The availability is 99.99%, which is the main factor any customer would need because their data should be available whenever they want to access it. This is one main critical thing. It is very easy to upgrade since Pure Storage FlashArray handles it well. Everything is non-disruptive now; previously, there were forklift shifts, but now that is not the case. Pure Storage FlashArray says no to forklift upgrades. Usually hardware requires downtime, but Pure Storage FlashArray has improved their footprint so that they are not asking for downtime; everything is just a non-disruptive activity, which is why customers are more inclined towards Pure Storage FlashArray. Customers want more of the models in their environment due to the performance they are giving, and everything is in one Pure1 Array console where we can view all the models on one page or just an orchestration tool. You don't miss anything; you have replication, notifications about replication, and details about which host groups replication is happening in and if that replication is successful or failed. On a daily basis, our purpose is to create volumes for infrastructure; our daily activities include creating volumes and mapping them to the host, doing any migrations from a VM, clearing the data stores, and carving the volumes to those VMs. One key factor is the data compression with a ratio of 5:1, focusing on space efficiency, inline deduplication, and the compression Pure Storage FlashArray works on; that is a major factor we can suggest to any customer. Analytical capabilities are crucial. Daily, we check the throughput and consumption, and Pure Storage FlashArray provides predictions for one year regarding usage. This prediction helps plan updates well ahead. For support, we just raise a case, and they follow up and get it done. There is also AI readiness, but with the model R2, we don't have much of that AI readiness. For others, we do have AI readiness that predicts capacity based on daily or monthly trends, enabling us to analyze how much space we need or if we need to expand the disk shelf. From an operational point of view, a good feature is that if you accidentally delete a volume, it will be retained in the destroyed state for the next twenty-four hours, which is not the same with any other vendor. I have worked in this storage domain for the past fifteen years, and this option is remarkable, benefiting any L1 or L2 engineer. Additionally, from a compliance perspective, Pure Storage FlashArray has REST APIs enabled. I have not explored automation much, but from a security standpoint, it is strong with encryption data. If you want to automate, you can easily integrate with all clouds and explore Pure Cloud for scheduling workloads, including volume creation. Customers find benefit in Pure Storage FlashArray's single management pane of glass due to the dual controller and active-active setup. If one of the controllers goes down, all workloads automatically shift to the other controller, ensuring their data is safe and accessible at all times. This is a highlighted feature that any customer desires because their data should always be accessible. For SAN workloads, we use Pure Storage FlashArray because for SAN FC fiber channel, we don't use it; we use NetApp for NAS activities. We have clearly split this, so SAN is for mission-critical applications, while network-attached storage handles file systems. This architecture helps us maximize the benefit from Pure Storage FlashArray due to the significant workloads from this giant retail client. From a footprint and energy consumption perspective, you can see energy consumption from the Pure1 storage portal on a daily basis, and it is very compact. The three models we use consume only three units, which is quite low. From a footprint and data center perspective, it doesn't occupy much space. As everything moves to cloud, there are requirements to avoid excess spending on data centers, and Pure Storage FlashArray is efficient in energy consumption and is environmentally friendly.

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Gouranga Maiti

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.

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Ramil Cerrada

Solution lead at Globe Mobile

Has high-speed data access and processing capabilities, distinguishing it as a leader in its storage solutions category

VIOLIN QV2020 lacks scalability. This affects both the timeframe for installation and the performance of end-users. Additionally, there's a challenge in deploying horizontally, either by deploying between different nodes or adding new ones. We have many customers. 50,000 users are using this solution. It depends on the projects being taken out of the operations team.

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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

"We put a fair amount of stress on it because we run sequel workloads and we run web applications where the same web files are hit over and over. We have had almost zero stability issues with that SAN, that has been really great for us."

"The solution is easy to scale. I'm running two environments right now, so I need to scale. I'm running a part technology. I've got an A-side and a B-side."

"The first set up we had was really straight forward and simple."

"With Pure Storage FlashArray we have been able to deploy several thousand VDI servers, virtual machines, very quickly and efficiently."

"Both the ease of setup and the reliability of the array makes it quite simple to manage for the customer."

"After installing Pure, the processes that would take 40 minutes to two hours to complete are now done in five minutes."

"The ease of use. That's what our customers love. They say it's very easy, they don't need special training, they don't need to call us or any other company or integrator to help them do their job. That's the main reason they purchase Pure."

"We currently have four Pure Storage FlashArray boxes, and all the storage boxes are on an Evergreen subscription model where we receive the latest hardware and features without any cost in a completely non-intrusive task."

More Everpure FlashArray pros

"It has dramatically cut down the footprint in our data center and reduced the amount of raw disk capacity that we needed to purchase."

"We're consolidating two to three arrays down to one which means that our data center footprint has decreased by like 90%. So we're saving 90% of our space, and it also is much better on power and everything else in our data center. And on top of that, the performance is much, much better than our older arrays."

"The smaller footprint of the device has been really nice. We have gone from eight bays to one bay. Having one floor tile in our data center has been pretty awesome. A lot less power and HVAC cooling is being consumed."

"The SRDF replication piece is probably the best feature. It's useful for maintaining recoverability in the event of a disaster."

"The most important feature or function in Dell PowerMax is the capacity to deliver the required IOPS."

"Because it is NVMe, it is extremely fast; things that used to take four to five hours are now taking 15 minutes, if that."

"The features of Dell PowerMax that I find most valuable so far include its all-flash capability, along with its performance, reliability, and efficiency."

"This platform is reliable in supporting our data availability, we now have a higher-performing platform and are able to consolidate our workloads into one single platform."

More Dell PowerMax pros

"It’s simple to use hardware to fix performance issues. Our issue is poor coding/queries. This greatly speeded things up. It’s too costly to track down poor programming in applications. The price of a developer’s time to scan through all the coding is high compared to buying Violin."

"It has lowered batch times from 14 hours to two hours."

"VIOLIN QV2020 is the latest in terms of performance. It has high-speed data access and processing capabilities, distinguishing it as a leader in its storage solutions category."

Cons

"The file functionality could be better."

"Awareness about Pure Storage needs to increase. Currently, people mostly think of Dell and NetApp when it comes to storage."

"They could improve the price."

"I would rate this a seven out of ten because it's a good performance storage, but the price is a little bit high."

"The price of the Pure Storage Flash Array is too high and there needs to be more contract clarity."

"Improved reporting on the deduplication and compression functionality would be beneficial."

"We would like to see more development on their Copy Automation Tool (CAT) for Oracle, as well as better integration for our customers running Oracle VM."

"We do have an issue with the vCenter integration. Pure Storage says it has a lot of free space, but vCenter says its completely full. This is because their dedupes are saved as space, but Vcenter still detects the disk as completely full. So, we do have an issue with that."

More Everpure FlashArray cons

"I would like to see continued visibility and analytics in the platform."

"There is room for improvement in adjusting into the existing infrastructure easily without much of the technical contribution."

"There is room for improvement in the replication. It's an important requirement for us."

"With Dell PowerMax, engineering always has to be involved if you want to expand the system with a couple of disks or anything. It is quite a tedious process."

"Dell needs to offer more midrange storage options with enterprise-class features similar to the PowerMAX."

"The technical support is lacking. We are working with Dell EMC to get some better understanding of this."

"The main feature that I personally want to see is the possibility to upgrade to the next generation without changing all the components and just change the engine, relying on the compatibility matrices between two different generations. Meaning that we could just keep the enclosure and upgrade the engine, integrating the enclosure to the existing pool, then adding automation tools for orchestration."

"One area for improvement is its user-friendliness, as it's a bit engineer-oriented. Specific knowledge and expertise are required to manage it properly, which some users might find a bit challenging."

More Dell PowerMax cons

"VIMM replacement is poorly designed. You have to slide out an entire drawer, remove the cover and then pop out the failed VIMM. I would like to see a front replacement just like with hard disks. This leaves room for error; for example, when you slide it out from the rack, you are moving cables along the cable management arm. This leaves the possibility of accidentally unplugging a cable from the array if it is not seated properly. Also, you might pinch the cables when sliding it back into the server rack."

"I set up Wi-Fi for storage, and since then, we haven't experienced any interruptions in service."

"VIMM replacement is poorly designed."

Pricing and Cost Advice

"Its price is almost double than any other flash storage solution."

"The price was more favorable than Dell EMC."

"We do not incur additional costs beyond the licensing fee."

"In terms of other contemporary arrays, Pure is something you need to have a use case for, as it's not priced for you to buy one off-the-shelf. If you have a use case, heavy lift Oracle Databases, any type of noticeable virtual desktop infrastructure (VDI), or need low latency and high throughput, you should consider all-flash at least and probably Pure Storage."

"Pure Storage has not helped to reduce our HANA licensing costs."

"Our costs are around $100,000."

"While more expensive than NetApp, Pure Storage FlashArray offers superior performance that often justifies the higher cost and adds value overall."

"We would like them to improve the pricing, so we could put them to use some more product, like backup or long-term storage. In the future, if the price goes down, then we could buy different types of products."

More Everpure FlashArray pricing and cost advice

"The tool is very expensive."

"The pricing for this solution is good compared to other products in the market."

"One area for improvement, one that everybody always comes to, is price... it's still quite expensive to purchase these big arrays... For us, the pricing doesn't make Dell EMC uncompetitive."

"The price is okay."

"Our costs for the product are three million."

"The pricing is comparable to other vendors."

"From a general capital investment, it's one of the higher price points in the market. It depends on the size and software features that you would include in a system. So, the cost varies dramatically."

"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."

More Dell PowerMax pricing and cost advice

"They will beat anyone’s price right now. They are struggling and just need to get product out their doors."

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Top Industries

By visitors reading reviews

Financial Services Firm

12%

Construction Company

Manufacturing Company

Computer Software Company

Financial Services Firm

16%

Healthcare Company

Manufacturing Company

Computer Software Company

No data available

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	66
Midsize Enterprise	36
Large Enterprise	152

By reviewers
Company Size	Count
Small Business	18
Midsize Enterprise	15
Large Enterprise	57

No data available

Questions from the Community

Which should I choose: HPE 3PAR StoreServ or Hitachi Virtual Storage Platform F Series?

Both are great platforms, but if you are considering all flash solutions, I would recommend you to consider Pure Stor...

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What is your experience regarding pricing and costs for Pure Storage FlashArray?

The only issue is the pricing. Because we have competition, our customers always take another brand and say they can ...

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What needs improvement with Pure Storage FlashArray?

Our customers using Dell storage also use competing solutions. Our customers who have Everpure FlashArray may also ha...

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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 is your experience regarding pricing and costs for Dell EMC PowerMax NVMe?

The pricing of Dell PowerMax is a bit high, but compared to other storage solutions from vendors like HP, Dell remain...

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What needs improvement with Dell EMC PowerMax NVMe?

My primary suggestion for improvement would be enhancing the IOPS handling capability even further. Nowadays, technic...

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Comparisons

Dell PowerStore vs Everpure FlashArray

Compared 12% of the time

NetApp AFF vs Everpure FlashArray

Compared 11% of the time

HPE Alletra Storage vs Everpure FlashArray

Compared 8% of the time

Dell Unity XT vs Everpure FlashArray

Compared 7% of the time

HPE 3PAR StoreServ vs Everpure FlashArray

Compared 2% of the time

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Dell PowerStore vs Dell PowerMax

Compared 14% of the time

IBM FlashSystem vs Dell PowerMax

Compared 6% of the time

Everpure FlashArray X NVMe vs Dell PowerMax

Compared 5% of the time

HPE Alletra Storage vs Dell PowerMax

Compared 5% of the time

Dell VMAX All Flash vs Dell PowerMax

Compared 4% of the time

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NetApp EF-Series All Flash Arrays vs VIOLIN QV2020 [EOL]

Compared 31% of the time

Lenovo ThinkSystem DE Series vs VIOLIN QV2020 [EOL]

Compared 17% of the time

More VIOLIN QV2020 [EOL] Competitors

Product Reports

Buyer's Guide

Everpure FlashArray

May 2026

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Buyer's Guide

Dell PowerMax

May 2026

Download Dell PowerMax product report

Buyer's Guide

All-Flash Storage

April 2026

Download VIOLIN QV2020 [EOL] product report

Also Known As

Pure Storage FlashArray

Dell PowerMax NVMe, Dell EMC PowerMax, PowerMax

No data available

Overview

Everpure Storage FlashArray delivers simplicity, speed, and performance with ease of management and data reduction capabilities. Its resilience and seamless upgrades complement its integration with VMware, while predictive analytics and proactive support enhance reliability.

Everpure Storage FlashArray leverages a flash-based architecture for improved storage efficiency, reduced footprint, and outstanding data management through deduplication and compression. Users appreciate its single pane of glass management and Evergreen model. It supports VMware environments effectively, offering predictive analytics for better operational insights. The system is noted for its user-friendly management and proactive support, ensuring minimal downtime while delivering resilient storage solutions.

What Key Features Does Everpure Storage FlashArray Offer?

Simplicity and Speed: Easy management and rapid performance enhancements.
Data Reduction: Effective deduplication and compression.
Flash Architecture: Seamless upgrades and outstanding resilience.
VMware Integration: Excellent compatibility with virtualization platforms.
Predictive Analytics: Strong insights for proactive management.

What Benefits Should Users Consider?

Reliability: Proactive support with minimal downtime.
Efficiency: Reduced storage footprint and enhanced data management.
Performance: Faster processing speeds and low latency.
User Experience: Simplified management with Evergreen model.

In industries like finance, banking, and healthcare, Everpure Storage FlashArray supports high-performance storage needs focusing on virtualization and database environments. Employed for VMware workloads, disaster recovery, and storage provisioning, it ensures application performance in private or hybrid cloud setups while enhancing management of virtualized environments.

Everpure (formerly Pure Storage)

PowerMax leads in mission-critical enterprise storage with advanced architecture and AI-driven automation, ensuring secure and efficient IT optimization. Its multi-node NVMe scale-out framework delivers unmatched performance and consolidation, backed by Dell’s Future-Proof Program.

PowerMax is renowned for its robust reliability, performance, and efficient data reduction capabilities. Users benefit from its NVMe architecture, aiding significant scalability and cost efficiency through effective deduplication and compression. Unisphere simplifies management, while CloudIQ provides enhanced monitoring. With high availability and strong IOPS capabilities, PowerMax effectively manages demanding workloads and ensures seamless operations. Its compact design and increased storage capacity enhance user experience, particularly with easy maintenance and robust performance.

What are the key features of PowerMax?

Reliability: Ensures consistent service uptime and data integrity.
High Performance: NVMe architecture provides exceptional speed and efficiency.
Data Reduction: Deduplication and compression drive down costs.
Management Tools: Unisphere interface for easy system management.
CloudIQ: Advanced monitoring for predictive insights.
High Availability: Supports mission-critical and demanding workloads.

What benefits should users expect from PowerMax?

Performance Optimization: Handles low latency and high IOPS needs.
Scalability: Expands effortlessly with growing data and workload demands.
Enhanced Monitoring: Predictive analytics for proactive management.
Efficient Maintenance: Streamlined processes reduce downtime and costs.

Dell PowerMax is predominantly employed in mission-critical applications such as SQL, Oracle databases, ERP systems, and high transactional environments. Healthcare, finance, and e-commerce sectors leverage its high performance, scalability, and NVMe technology for low latency and redundancy. It is adept in storage consolidation, data analytics, and disaster recovery.

Dell Technologies

Quartet™ is the name of VIOLIN’s software-driven flash storage product portfolio. Quartet™ helps customers access and use more of their data, while reducing the complexity and expense of managing the infrastructure behind it. The Quartet Platform was purpose-built to the highest industry standards and has four components:

VIOLIN Systems

Sample Customers

Nielsen, Lamar Advertising, LinkedIn, Betfair, UT-Dallas

Rackspace, Open Line

BlueScope Buildings, GameVil, VRT, IKYU Corporation

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