Pure Storage FlashBlade vs QoreStor comparison

Pure Storage and Quest Software are both solutions in the Software Defined Storage (SDS) category. Pure Storage is ranked #8 with an average rating of 8.8, while Quest Software is ranked #21 with an average rating of 7.0. Pure Storage holds a 3.3% mindshare in SDS, compared to Quest Software’s 1.0% mindshare. Additionally, 95% of Pure Storage users are willing to recommend the solution, compared to 100% of Quest Software users who would recommend it.

Pure Storage FlashBlade

Read 39 Pure Storage FlashBlade reviews

5,227 Views
732 Comparison Views

95% willing to recommend

QoreStor

Read 9 QoreStor reviews

1,790 Views
143 Comparison Views

100% willing to recommend

Pure Storage FlashBlade

QoreStor

Comparison Buyer's Guide

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Executive SummaryUpdated on Nov 23, 2025

Pure Storage FlashBlade and QoreStor both compete in the data storage market. Pure Storage FlashBlade seems to have the upper hand due to its superior high performance, scalability, and data management capabilities.

Features: Pure Storage FlashBlade offers high performance, scalability, and ease of use, along with data replication and management features that enhance reliability and usability. It also provides S3 workload management and high throughput capacity. QoreStor is recognized for its deduplication and compression abilities, offering significant storage savings and licensable flexibility as a software-based solution. Users value its cost-efficiency in large data storage and compatibility with various backup software.

Room for Improvement: Pure Storage FlashBlade could benefit from improved cloud integration, better deduplication capabilities, more affordable pricing, enhanced monitoring, and expanded protocol support. QoreStor seeks improvements in user interface intuitiveness, stronger ransomware protection, smoother initial setups, support service automation, and expanded backup compatibility.

Ease of Deployment and Customer Service: Both Pure Storage FlashBlade and QoreStor are primarily utilized on-premises, occasionally in private clouds. Pure Storage FlashBlade is easy to install but faces mixed reviews in technical support, despite proactive support being recognized. QoreStor is backed by excellent, responsive technical support noted for its helpfulness in deployments, with teams praised for their competence.

Pricing and ROI: Pure Storage FlashBlade is considered a premium option owing to its high performance and seamless management, recommending its cost for those needing robust data handling. It offers long-term savings by decreasing operational costs. QoreStor delivers competitive pricing via capacity-based licensing. Its affordability and effective deduplication help manage data growth economically. Both products offer notable ROI by enhancing efficiency and lowering total ownership costs.

To learn more, read our detailed Pure Storage FlashBlade vs. QoreStor Report (Updated: December 2025).

Buyer's Guide

Pure Storage FlashBlade vs. QoreStor

December 2025

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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 Storage FlashBlade

Ranking in Software Defined Storage (SDS)

8th

Ranking in File and Object Storage

8th

Average Rating

8.8

Reviews Sentiment

7.5

Number of Reviews

Ranking in other categories

All-Flash Storage (12th)

QoreStor

Ranking in Software Defined Storage (SDS)

21st

Ranking in File and Object Storage

22nd

Average Rating

8.2

Reviews Sentiment

7.3

Number of Reviews

Ranking in other categories

Backup and Recovery (53rd), Data Replication (11th), Disk Based Backup Systems (8th), Storage Software (5th), Disaster Recovery (DR) Software (30th), Copy Data Management (6th)

Mindshare comparison

As of January 2026, in the Software Defined Storage (SDS) category, the mindshare of Pure Storage FlashBlade is 3.3%, down from 4.6% compared to the previous year. The mindshare of QoreStor is 1.0%. It is calculated based on PeerSpot user engagement data.

Software Defined Storage (SDS) Market Share Distribution
Product	Market Share (%)
Pure Storage FlashBlade	3.3%
QoreStor	1.0%
Other	95.7%

Software Defined Storage (SDS)

Featured Reviews

MikaelHellström

IT Manager at Regin Dalarna

Has handled backup storage needs reliably and supports seamless upgrades

In environments requiring high throughput and low latency, Pure Storage FlashBlade provides high throughput and normal latency, but we do not have any application that requires low latency right now, so the latency of three to five milliseconds is considered kind of high. Pure Storage FlashBlade's ability to integrate with enterprise applications is not important for us, as we only want to present an S3 bucket for our backup, which we have done, and it works very fast. We use the Purity software's data reduction techniques; we have a backup software that compresses everything before sending it to the S3 bucket, achieving a data reduction of 1.1 to one. I would recommend Pure Storage FlashBlade to other companies because it's a very fast and scalable solution for anyone who needs it. On a scale of 1-10, I rate this solution an 8.

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Jeff Manuszak

CTO at EDSI

Cost-efficient, highly scalable, and installable on different types of hardware

They could improve on support a little bit. We have not had to engage their support much, but when we do have issues, it can take longer to get things resolved. We are pretty lenient as we do a lot of IT support ourselves. We are not very hard on support organizations, but when a customer has a support issue, it would be easier if the support processes were a little bit more automated. It would be beneficial to have an easier way to upload diagnostic dump files. They can make it easy for the customer to collect the diagnostic data. There can be some kind of monitoring solutions to alert users to issues with the appliance or software, making it easy for customers to monitor their systems in the field. This is especially critical because it stores customers' backups, and a failure can have significant business impacts. If a customer does not have the backups and has a disaster, they can be out of business, so monitoring is key.

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

"Speed and ease of use are the two most valuable features."

"The most valuable features of this solution are the rewrite speed and the nonstop services."

"The tool's most valuable feature is its fast performance, especially in handling snapshots. It helps during power outages when we need to quickly move data between different data centers. It ensures efficient replication and helps maintain our data centers' uptime."

"It uses the same platform for connectivity so integration is seamless."

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

"The ease of deployment and management has helped us simplify our storage. We also do not have to worry about capacity management as much. A lot of these things are native to Pure Storage."

"The main feature I have found to be product replication."

"We have integrated it with VMware. The integration process is pretty good. Especially with VMware, it helps with the capacity of it."

More Pure Storage FlashBlade pros

"Quest QoreStor definitely saved us money."

"This software solution can be installed on many different types of hardware, which makes it very flexible. We can run it on virtual machines or virtual servers, providing convenience for solutions of varying sizes, from small to large."

"The extreme compression of data is a big thing for us. We were looking for an online backup solution, and QoreStor is very good in terms of data compression. It helps us minimize the required storage in the Blob Storage environment."

"It integrates with various backup software solutions, which makes it compatible with existing backup workflows and processes."

"Deduplication is the most valuable feature. It saves us a lot of space. When we back up 100 terabytes of data, after dedupe, it only uses maybe five to six terabytes for the disk space in QoreStor."

"QoreStor has helped us to reduce our backup storage requirements on-premises. We've been using the same devices for quite a while, and so it lets us keep using them as opposed to having to rip out all that hardware and create a new on-prem solution. The advantage here is even if we had to retire the hardware tomorrow, the QoreStor part doesn't change. We just have to have additional hardware and put the solution back on whatever hardware we pick and it'll do the same thing."

"I would rate QoreStor a ten out of ten for what it offers for the price."

"We need revisions and safe backup so that it could be held up in court, but deduplication and compression are the main features why we have Quest QoreStor. That's where it really shines. I use ZFS and XFS at home, and Quest QoreStor is even better."

More QoreStor pros

Cons

"In the realm of micro-services, I think that Pure Storage can do well if they start getting in there and making their arrays more micro-services ready."

"I would like to see more monitoring capability included in the next release of this solution."

"It would be beneficial if the layer could support the S3 protocol and be container ready in the next release."

"The features provided for SMB customers are limited."

"I would like to see more VM-Aware features in the next release of this solution."

"The technical support needs to improve. When we open a case, it is auto assigned to a support tech person. Nine out of ten times, we get an email right back saying that person is off until tomorrow. I cannot handle that. They just did this over the weekend to us, too. I had to call our rep and have them do something about it."

"The Pure Storage Orchestrator is our biggest pain point at the moment. If we can have more say in future developments of feature sets that we will need to support for our use case, that would be pretty beneficial to us."

"I would also like to see better support for CIFS workloads."

More Pure Storage FlashBlade cons

"The importance of support is significant to me. I was working for a service provider, and all of our customers had a Quest or warning. Sometimes the support really underperforms."

"The setup of the software is definitely not the easiest thing. I worked a lot with Quest engineers, especially in the early days when we were first testing it and trying it out. I actually had some of the developers working with us at one point because they were going through these point releases, and I was having trouble getting it to work in this S3-compatible situation. We got it all working eventually, but setup is definitely not the easiest thing in the world."

"They could improve on support a little bit. We have not had to engage their support much, but when we do have issues, it can take longer to get things resolved."

"Support is one point of improvement for Quest QoreStor. Support is sometimes not adequate."

"The ransomware protection of QoreStor could use improvement."

"In terms of improvement, we would like to have an Air Gap feature to prevent a virus from attaching to something. So that when we don't do a backup, we want the QoreStor to stay offline. It would be a nice feature to have."

"Overall, I am happy with this solution, but a way to export configuration settings would be beneficial."

"They need to increase their maximum capacity. Other than that, they're doing a pretty good job."

More QoreStor cons

Pricing and Cost Advice

"The pricing for FlashBlade is between cheap and moderate."

"I rate the tool's pricing a seven to eight out of ten."

"Our customers have seen a reduction in TCO."

"I have seen ROI. It has allowed me to increase the density of my VMs without having to purchase anything additional."

"It's a costly solution, but Pure Storage FlashBlade doesn't require additional licenses. All of the software is combined into one bundle."

"We used a reseller for the purchase."

"It is within reason for what you get. From what we have found comparing it to other vendors, it is in the same range as others. Given the choice, we would definitely redeploy it based on the cost."

"The product is very expensive."

More Pure Storage FlashBlade pricing and cost advice

"The pricing is good. It is competitive for a managed services provider. I like the ability to pay by the terabyte, allowing for an incremental cost that we and our customers can afford, so the solution grows with the customer."

"Its pricing model is very attractive. You have one price, and you get everything from QoreStor."

"Quest QoreStor's pricing is affordable. We evaluated Veeam, a well-known company for backup solutions, but found their pricing to be quite high. Veeam's price was almost double. For us, Quest QoreStor is very affordable."

"The cost is per terabyte, and overall, the cost was reasonable when compared to some competitors."

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Top Industries

By visitors reading reviews

Financial Services Firm

12%

Computer Software Company

10%

Manufacturing Company

10%

Government

Performing Arts

12%

Computer Software Company

11%

Manufacturing Company

Media Company

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

By reviewers
Company Size	Count
Small Business	11
Midsize Enterprise	11
Large Enterprise	21

By reviewers
Company Size	Count
Small Business	5
Midsize Enterprise	1
Large Enterprise	2

Questions from the Community

What do you like most about Pure Storage FlashBlade?

The tool's most valuable feature is its fast performance, especially in handling snapshots. It helps during power outages when we need to quickly move data between different data centers. It ensure...

See all answers

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

Regarding pricing, it is okay; we needed exactly this in size, and the price was a lot lower than competitors, making it good for us.

See all answers

What needs improvement with Pure Storage FlashBlade?

In my opinion, one way Pure Storage FlashBlade can be improved is by having more compatibility between the FlashArray and FlashBlade, allowing for synchronized data between both platforms.

See all answers

What else besides data replication does QoreStor offer?

Quest QoreStor can be used for multiple things besides data replication. For example, it can be trusted to make a backup of your data. You know that replication and backups are different, right? Re...

See all answers

How does Quest QoreStore protect your data?

One of our favorite features of Quest QoreStore for data protection isn't the backup, actually, though we're using it actively (maybe just as much as data replication, to be honest). We absolutely ...

See all answers

How does Quest QoreStore solve repetitive data replicas?

When I first found out about data replication and the many benefits it had, I couldn't help but wonder - what about the copies you don't need? Like it's unavoidable for some of the copies to get da...

See all answers

Comparisons

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Compared 7% of the time

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Compared 6% of the time

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Compared 14% of the time

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Compared 10% of the time

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Compared 9% of the time

Dell Avamar vs QoreStor

Compared 9% of the time

Fivetran vs QoreStor

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Product Reports

Buyer's Guide

Pure Storage FlashBlade

December 2025

Download Pure Storage FlashBlade product report

Buyer's Guide

QoreStor

December 2025

Download QoreStor product report

Also Known As

No data available

QoreStor

Overview

FlashBlade is the industry’s most advanced scale-out storage for unstructured data, powered by a modern, massively parallel architecture to consolidate complex data silos (like backup appliances and data lakes) and accelerate tomorrow’s discoveries and insights.

Pure Storage

QoreStor optimizes storage costs through advanced deduplication and compression, seamlessly integrating with backup infrastructures and supporting diverse hardware. It enhances data security with replication and offers flexible deployment with minimal maintenance.

QoreStor offers significant benefits in deduplication, which leads to space savings and reduced storage expenses. This system integrates effortlessly with backup platforms like NetVault and Veeam, functioning as a reliable backup target for both on-premises and cloud environments. The ease of integration is complemented by its replication capabilities, which add a layer of data security by enabling geographically dispersed backups. Its cloud tiering functionality extends storage capabilities, ensuring cost-effectiveness compared to other solutions. While enhancements are needed in areas like Cloud Tier support, Air Gap features, and GUI intuitiveness, the continued developments aim to further optimize storage and backup solutions.

What are QoreStor's key features?

Deduplication and Compression: Achieves high deduplication rates and space savings.
Seamless Integration: Works well with diverse backup infrastructures.
Replication: Facilitates data security through multi-location backups.
Cloud Tiering: Extends storage capabilities efficiently.
Minimal Maintenance: Requires low maintenance efforts.

What benefits should be considered in user reviews?

Cost-Effectiveness: Offers competitive pricing and optimized storage.
Storage Optimization: Reduces storage needs with advanced data handling.
Flexibility: Supports diverse hardware and deployment options.
Data Security: Enhances protection with robust replication features.

QoreStor is widely implemented in industries for backup and restore operations, providing data deduplication and compression as key functionalities. Its integration as a backup target across platforms like NetVault and Veeam makes it ideal for enterprises that require efficient data management and storage cost control. Many organizations utilize its features to optimize cloud storage seamlessly while focusing on internal data handling or acting as service resellers.

Quest Software

Sample Customers

ServiceNow, Mercedes-AMG Petronas Motorsport, Dominos, Man AHL

American Airlines, at&t, Bank of America. Barclays, ebay, Ford

Buyer's Guide

Pure Storage FlashBlade vs. QoreStor

December 2025

Free Report: Pure Storage FlashBlade vs. QoreStor

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