Dell SC Series vs VAST Data comparison

Dell Technologies and VAST Data are both solutions in the All-Flash Storage category. Dell Technologies is ranked #18 with an average rating of 8.8, while VAST Data is ranked #30. Dell Technologies holds a 1.3% mindshare in AFS, compared to VAST Data’s 3.0% mindshare. Additionally, 94% of Dell Technologies users are willing to recommend the solution, compared to 100% of VAST Data users who would recommend it.

Comparison Buyer's Guide

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Executive SummaryUpdated on Sep 18, 2024

Dell SC Series and VAST Data are prominent choices in the storage market. VAST Data seems to have the upper hand due to its high performance and advanced storage capabilities.

Features: Dell SC Series is known for its scalable architecture, comprehensive data management, and positive feedback about user experience. VAST Data is noted for high performance, advanced storage capabilities, and innovative features that many users find advantageous.

Room for Improvement: Dell SC Series users indicate areas for improvement such as better integration with third-party tools, enhancements in system reliability, and improved support. VAST Data users suggest improvements in documentation, support for additional protocols, and better user guidance.

Ease of Deployment and Customer Service: Dell SC Series is recognized for straightforward deployment processes, though customer service experiences vary. VAST Data is praised for efficient deployment and consistent customer support, providing a slight advantage in service quality.

Pricing and ROI: Dell SC Series offers competitive pricing but is perceived to provide only moderate ROI. VAST Data, while more expensive, delivers superior ROI due to its advanced performance, making it worth the additional cost.

To learn more, read our detailed Dell SC Series vs. VAST Data Report (Updated: April 2026).

Buyer's Guide

Dell SC Series vs. VAST Data

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 X NVMe

Mindshare comparison

As of April 2026, in the All-Flash Storage category, the mindshare of Everpure FlashArray X NVMe is 2.0%, up from 0.8% compared to the previous year. The mindshare of Dell SC Series is 1.3%, up from 0.7% compared to the previous year. The mindshare of VAST Data is 3.0%, up from 2.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.

All-Flash Storage Mindshare Distribution
Product	Mindshare (%)
Everpure FlashArray X NVMe	2.0%
Dell SC Series	1.3%
VAST Data	3.0%
Other	93.7%

All-Flash Storage

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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RafaelGamaluis

Architect Engineer, IT INFRASTRUCTURES Project Manager at Vilavi

User interface offers clarity and detailed information while technical support consistently delivers

The best features of Dell SC Series are stability and replication. The replication solution is excellent, and they have a solution named Live Migration. It is a robust platform. The interface and the GUI (graphical user interface) for administrating the Compellent are exceptional, with abundant information that is very clear. The management capabilities are excellent, and the stability of our storage hardware is remarkable.

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Alan Powers

HPC CTO at a manufacturing company with 10,001+ employees

Stability-wise, a device that has been up and running for years

The failover capability and resiliency are some of the solution's valuable features. The big thing is resilience because it has richer coding in it, so multiple devices can't fail. Also, one can still access a number of CBoxes that can allow one to access their file system. Once a device fails, it fails the transparency of the end-user, and it just starts using another resource. The encryption capability, the snapshots, along with a whole bunch of features make the tool valuable. VAST Data keeps adding more and more features all the time.

Read full review

Quotes from Members

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

Pros

"What we've seen on the Xs, and the Pures in general, is that we can scale way beyond what we need to without any degradation in performance."

"Speed has definitely been a big improvement for us; we were running a bunch of iSCSI to EMC VNX and that had a gigabyte bottleneck, and now, since we're running through a true fiber channel to the Pure array, we're getting 32-gigabyte bandwidth, which means the speed and accessibility for our users and our customers have definitely improved."

"Technical support has been helpful and responsive."

"I appreciate the performance."

"The Pure1 component is most valuable at this point in time when comparing it with EMC. Pure1 is where you can have your diagnostics in the cloud, so you can look at things from your mobile phone."

"The administration and the stability are very good."

"The initial setup was extremely simple and straightforward."

"We're able to get higher-density workloads on the same infrastructure, and we have a smaller physical footprint. The performance is excellent – during our test the bottlenecks are never on the X array, it just keeps picking up the pace to match what you need. The real-time visibility is a differentiator in my opinion."

More Everpure FlashArray X NVMe pros

"It is fast and performs well."

"Easy management of volumes: You can create volumes and easily assign them to VMware clusters, increasing their size."

"We replicate between SAN to SAN for a lot of features and supportability. It also helps us when we want to upgrade to a newer SC Series or move the data from one data center to another."

"It is easy to use, expand the hard drives, add storage, and set up replication."

"We like the integration, the nodes themselves, the way that everything is integrated together, and it seems like it's less hardware to keep up with while speed and performance seem to be good on the hardware side."

"The solution is stable."

"The product offers good performance and is quite powerful."

"One time, we had a drive fail and we were notified before we even saw it on the device."

More Dell SC Series pros

"This has been one of the most reliable storage systems that I have ever used."

"The solution is useful for machine learning and scientific applications, including computer simulations."

Cons

"We would like to see VNC integration or be able to use Pure Storage with VNC."

"In the future, I would like to see integration with enterprise backup systems."

"In terms of what needs improvement, the dashboard and management could be simplified."

"The UI for this solution needs to be improved."

"One area that I haven't been sold on yet is the POD replication."

"You cannot tag a LUN with a description, and that should be improved. What I like on the Unity side is that when I expand LUNs or do things, there is an information field on the LUN. This is the Information field that you can tag on your LUNs to let yourself know, "Hey, I've added this much space on this date". Pure lacks that ability. So, you don't have a mechanism that's friendly for tracking your data expansions on the LUN and for adding any additional information. That's a downside for me."

"I would like to see replication and DR features in the next release of this solution."

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

More Everpure FlashArray X NVMe cons

"We had some issues with the battery in the previous version that we were unable to resolve."

"We have seen some degraded throughput with mixed workloads."

"The lower model, the 3000, should have duplication. It doesn't right now. It's only from 5000 that this is offered, but it depends on the performance. It could be they don't offer it on lower models because the duplication is too much of a burden to the performance."

"The configuration could be easier in Dell EMC SC Series."

"This system is not a good fit for most customers. It's not only the fact that it's too old, but it has not developed any more since Dell bought it."

"Honestly, we were initially struggling with the integration with VMware (but it was fixed with the VMware 6.5) and, then, it was around a 10GB network."

"Technical support should respond more quickly because the turnaround time is very high."

"While there's always room for improvement in everything, I can't really think of a specific feature of the solution that requires immediate attention."

More Dell SC Series cons

"The write performance could be improved because it is less than half of the read performance."

"The read/write ratio is an area in the solution with some flaws and needs improvement."

"The write performance could be improved because it is less than half of the read performance."

Pricing and Cost Advice

"As far as the licensing costs, everything is included in the license."

"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."

"The licensing is on a yearly basis."

"The support cost per array is about $20,000 a year for 24/7 support."

"The product is expensive."

"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."

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

"We pay approximately $50,000 USD per year in licensing fees."

More Everpure FlashArray X NVMe pricing and cost advice

"We have found it to be affordable. Comparing the cost with other hardware, it seems to be right in line with the compute and the storage that we get with it."

"The pricing of Dell EMC Compellent is competitive."

"This product is too expensive compared to others, and I don't see any value in using it."

"We have found the solution to be affordable."

"It's absolutely affordable. Again, not having to do a forklift upgrade like some of the others have had to do in the past, it's very affordable for our customers and they continue to buy."

"This solution could be better priced in comparison with other vendors."

"The scalability seems a bit more expensive than even buying a brand new one so far. That has been kind of a drawback."

"We were able to afford two tiers of flash storage at a price where the competition was giving us one tier or just a handful of discs."

More Dell SC Series pricing and cost advice

"We acquired VAST Data as a one-time, capital purchase."

"Price-wise, VAST Data is not the cheapest, not the most expensive one."

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Top Industries

By visitors reading reviews

Computer Software Company

11%

Financial Services Firm

11%

Manufacturing Company

11%

Government

Financial Services Firm

14%

Outsourcing Company

Construction Company

Performing Arts

Financial Services Firm

13%

Manufacturing Company

11%

Computer Software Company

11%

University

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	26
Midsize Enterprise	10
Large Enterprise	20

No data available

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.

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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...

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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 is your experience regarding pricing and costs for Dell SC Series?

In our case, we received favorable pricing with Dell because of our strong partnership. While I acknowledge that Dell...

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What needs improvement with Dell SC Series?

For us, it is a great product. The deduplication and compression could potentially be improved, though they are alrea...

See all answers

What is your primary use case for Dell SC Series?

We use Dell SC Series in a VMware environment.

See all answers

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Comparisons

Dell PowerStore vs Everpure FlashArray X NVMe

Compared 12% of the time

Dell PowerMax vs Everpure FlashArray X NVMe

Compared 10% of the time

HPE Alletra Storage vs Everpure FlashArray X NVMe

Compared 10% of the time

NetApp AFF vs Everpure FlashArray X NVMe

Compared 8% of the time

Dell Unity XT vs Everpure FlashArray X NVMe

Compared 4% of the time

More Everpure FlashArray X NVMe Competitors

Dell PowerStore vs Dell SC Series

Compared 11% of the time

HPE 3PAR StoreServ vs Dell SC Series

Compared 8% of the time

Dell Unity XT vs Dell SC Series

Compared 7% of the time

Everpure FlashArray vs Dell SC Series

Compared 6% of the time

HPE Nimble Storage vs Dell SC Series

Compared 4% of the time

More Dell SC Series Competitors

Everpure FlashArray vs VAST Data

Compared 10% of the time

Everpure FlashBlade vs VAST Data

Compared 8% of the time

NetApp AFF vs VAST Data

Compared 7% of the time

Dell PowerScale (Isilon) vs VAST Data

Compared 7% of the time

MinIO vs VAST Data

Compared 6% of the time

More VAST Data Competitors

Product Reports

Buyer's Guide

Everpure FlashArray X NVMe

April 2026

Download Everpure FlashArray X NVMe product report

Buyer's Guide

Dell SC Series

April 2026

Download Dell SC Series product report

Buyer's Guide

NVMe All-Flash Storage Arrays

March 2026

Download VAST Data product report

Also Known As

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

SC Series Storage, Compellent

No data available

Overview

Everpure FlashArray X NVMe delivers high performance, reliability, and low latency, making it ideal for block storage in private cloud infrastructures and mission-critical applications.

Boasting robust data reduction, high availability, and seamless scalability, Everpure FlashArray X NVMe supports databases, VMware environments, and machine learning analytics. Known for its intuitive interface, superior support, volume snapshots, and AI-powered analytics, it efficiently manages storage needs, often deployed to replace outdated systems. Users highlight its simplistic management and easy configuration, although opportunities exist to enhance pricing, replication features, VNC integration, and storage capabilities.

What are the key features?

Data Reduction: Effective compression and deduplication improve storage efficiency.
Seamless Scalability: Easily scales to meet growing demands without downtime.
Volume Snapshots: Quickly create snapshots for data protection and recovery.
VMware Compatibility: Integrates smoothly with VMware environments for optimal performance.
AI-Powered Analytics: Provides insights for enhanced storage management and efficiency.

What benefits and ROI should be considered?

Low Latency and High Availability: Ensures rapid data access and uninterrupted service.
Easy Management: Intuitive interface simplifies configuration and monitoring.
Evergreen Model: Continuous upgrades without disruptive migrations.
Enhanced Support: Reliable service and support for critical applications.

Organizations in industries such as finance and healthcare implement Everpure FlashArray X NVMe to bolster data performance and reliability. They leverage its integration capabilities with Oracle databases and SQL workloads, supporting machine learning and virtualization. It's often chosen to upgrade legacy storage systems, ensuring high availability and speed for demanding environments.

Everpure (formerly Pure Storage)

Dell EMC SC Series arrays provide a unified platform for the ultimate in performance, adaptability and machine-driven efficiency. SC Series software delivers modern features that help you meet aggressive workload demands using the fewest drives necessary. With an open, future-ready design, SC Series storage integrates seamlessly with applications and infrastructure, enabling you to scale on a single platform and add capabilities without forklift upgrades.

Dell Technologies

Innovation to break decades of data storage trade-offs.

VAST Data

Sample Customers

Fremont Bank, Judson ISD, The Nielsen Company

TGen, Frost Science, Gerrie Electric

Norwest Venture Partners, General Dynamics Information Technology, Ginkgo Bioworks

Buyer's Guide

Dell SC Series vs. VAST Data

April 2026

Free Report: Dell SC Series vs. VAST Data

Find out what your peers are saying about Dell SC Series vs. VAST Data and other solutions. Updated: April 2026.

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