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AWS Elastic Disaster Recovery vs QoreStor comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Nov 23, 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

AWS Elastic Disaster Recovery
Ranking in Backup and Recovery
14th
Ranking in Disaster Recovery (DR) Software
9th
Average Rating
8.0
Reviews Sentiment
6.7
Number of Reviews
20
Ranking in other categories
Cloud Backup (11th)
QoreStor
Ranking in Backup and Recovery
54th
Ranking in Disaster Recovery (DR) Software
31st
Average Rating
8.2
Reviews Sentiment
7.3
Number of Reviews
9
Ranking in other categories
Data Replication (11th), Disk Based Backup Systems (8th), Storage Software (6th), Software Defined Storage (SDS) (21st), Copy Data Management (6th), File and Object Storage (22nd)
 

Mindshare comparison

As of February 2026, in the Backup and Recovery category, the mindshare of AWS Elastic Disaster Recovery is 0.7%, up from 0.4% compared to the previous year. The mindshare of QoreStor is 0.6%, up from 0.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Backup and Recovery Market Share Distribution
ProductMarket Share (%)
AWS Elastic Disaster Recovery0.7%
QoreStor0.6%
Other98.7%
Backup and Recovery
 

Featured Reviews

reviewer2774796 - PeerSpot reviewer
Data Governance System Specialist at a energy/utilities company with 5,001-10,000 employees
Disaster recovery has strengthened critical grid operations and maintains regulatory compliance
A couple of things where AWS Elastic Disaster Recovery could improve are the granular testing of OT workloads. It would be helpful to have fully isolated test recoveries for our OT data, such as SCADA or pole telemetry, without impacting replication, to help validate disaster recovery readiness more frequently. Additionally, advanced reporting and analytics would be beneficial. If the tool could provide more built-in dashboards to show replication lag trends, failover readiness, or system dependencies, it would save time and improve transparency for both field teams and regulatory reporting. In terms of integration, tighter integration with our asset management systems and GIS databases would streamline automated recovery of linked OT systems and data relationships, making failover more efficient. There should also be more fine-grained alerts for replication lag or orchestration failures, with customizable thresholds for different types of workloads to improve proactive incident response. My advice would be to start with a clear disaster recovery strategy. Identify which IT and OT systems are critical, calculate the recovery time objective, and which assets need replication first. Keep latency-sensitive or legacy OT systems on-premises while replicating core IT workloads to AWS for fast, reliable failover. It is essential to keep testing failovers regularly, as it builds confidence and uncovers gaps that help ensure smooth operation during real incidents. Actively monitor costs by paying attention to replication storage and compute usage since AWS Elastic Disaster Recovery is pay-as-you-go, which allows us to save thousands of dollars annually. Connecting disaster recovery events with field operations, SCADA systems, and asset management dashboards streamlines operational responses. The AWS team is great, and engaging with their support and architects, along with their documentation and best practices, is very helpful.
CH
System Administrator at a wholesaler/distributor with 10,001+ employees
Cost savings and efficient data management improve operations but support quality varies
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. I always had to get it escalated or ask for someone specifically because those other people would just read knowledge-based articles that I had already done myself. Quest QoreStor does not work with any backup software, server, or storage hardware. It has the hardware compatibility list, and you need a specific number of IOPS, so it needs to run on decent hardware at least to have enough input-output operations. Otherwise, the setup result will be canceled. I'm not too sure if there are still physical appliances, but when I first started, we had some customers with a physical Quest QoreStor appliance, and it would only run on certain hardware. It doesn't work with every backup program. For example, Veritas Backup Exec is incompatible, but Veeam is compatible, and V Ranger is compatible as well. I didn't even know that Quest QoreStor has any static AI and behavioral AI technologies.

Quotes from Members

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

Pros

"Since it is a managed service, I reduce my time to manage infrastructure and applications."
"We went from an organization with minimal to no disaster recovery. I was able to spin up the disaster recovery environment with AWS rather quickly and meet business requirements."
"CloudEndure Disaster Recovery is a fairly stable solution."
"The strong points are the stability and scalability of the solution, as well as the convenience of it being cloud-based."
"The initial setup is pretty straightforward, it's not complex."
"AWS Elastic Disaster Recovery has allowed us to maintain critical operations during high-impact natural disasters, protecting both our customers and our assets while demonstrating measurable improvements in our response time and regulatory compliance."
"The setup is pretty straightforward."
"The solution is dependent on the network bandwidth. For example, if they have a bandwidth of 10Mbps the solution will run a little heavier. If the bandwidth is good the solution runs well."
"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."
"The dedupe and compression are pretty extreme. On disk, we're getting dedupe rates of up to 65 percent of data and compression of 34 percent. When you go to the cloud, it's more like 76 percent for dedupe and almost 50 percent for compression."
"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."
"The features we use for the data deduplication are nice because we're able to back up a much larger amount of data, yet it doesn't necessarily take up that much data on the devices."
"Data deduplication and replication would be the top two features. The encryption and cloud tiering are also attractive for the future."
"I would rate QoreStor a ten out of ten for what it offers for the price."
"Quest QoreStor definitely saved us money."
 

Cons

"We believe that customer support for AWS Elastic Disaster Recovery needs to be improved because although we do raise tickets, the response can take some time."
"The failback could be improved. It should be more intuitive."
"Since I have to view everything on the console, the previous application solutions like IBM and Sanavi showed the RPO and RTO status directly. In AWS Disaster Recovery Service, these details are not available, making it difficult to check my replication status."
"The solution's network setup and a lot of the control tower setup could be improved."
"The cost of AWS Elastic Disaster Recovery is seen as expensive."
"I have not seen any areas that need improvement at this time."
"There is definitely a scope of improvement, and for year-end licensing, they should definitely improve the cost."
"In its current state, ECL integrates with CloudWatch for basic logging and monitoring, yet improvements could include more detailed logs for specific actions, like when I perform actions such as push or pull."
"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."
"Overall, I am happy with this solution, but a way to export configuration settings would be beneficial. After everything is set up and configured, there should be a way to export the configuration. In case something happens to the QoreStor server, and we need to reinstall and configure everything, being able to import the configuration would be helpful. This feature does not currently exist."
"Support is one point of improvement for Quest QoreStor. Support is sometimes not adequate."
"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."
"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."
"The management interface is in need of improvement. The graphical user interface (GUI) for the web management tools appears clunky, and not super intuitive."
"The installation could use improvement. The initial installation was a little touchy and it's not really user-installable. You have to have a connection to support to install."
"They need to increase their maximum capacity. Other than that, they're doing a pretty good job."
 

Pricing and Cost Advice

"CloudEndure Disaster Recovery is charging clients $20 to do the DR backups. It is an expensive solution."
"The pricing is better now that they had come out with the Tier 2 which replicates a little less often. In comparison to what I would have been spending with any other type of solution, the pricing is fair."
"I rate the price of CloudEndure Disaster Recovery a six out of ten."
"I feel the product's pricing is a good value. Licensing is pretty straightforward."
"They license us on a per machine basis. We have a set number of machines, which we have licensed.​"
"We were happy with the pricing that they gave us."
"On a scale from one to ten, where one is cheap and ten is expensive, I rate the solution's pricing an eight out of ten."
"It has saved us money from having to buy hardware for disaster recovery."
"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."
"Its pricing model is very attractive. You have one price, and you get everything from QoreStor."
"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."
"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
11%
Computer Software Company
8%
Healthcare Company
8%
Government
8%
Performing Arts
11%
Computer Software Company
8%
Manufacturing Company
8%
Educational Organization
6%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise4
Large Enterprise11
By reviewers
Company SizeCount
Small Business5
Midsize Enterprise1
Large Enterprise2
 

Questions from the Community

What do you like most about CloudEndure Disaster Recovery?
CloudEndure Disaster Recovery is a fairly stable solution.
What is your experience regarding pricing and costs for CloudEndure Disaster Recovery?
The pricing has been fine, and regarding the setup cost as well, it is quite fine. There is definitely a scope of improvement, and for year-end licensing, they should definitely improve the cost.
What needs improvement with CloudEndure Disaster Recovery?
AWS Elastic Disaster Recovery can be improved through regular drills to ensure that all resources are properly prepared for disasters with scheduled drills. This includes testing and understanding ...
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...
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 ...
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...
 

Also Known As

CloudEndure Disaster Recovery
QoreStor
 

Overview

 

Sample Customers

Agio, Cloud Nation, Limelight Networks
American Airlines, at&t, Bank of America. Barclays, ebay, Ford
Find out what your peers are saying about AWS Elastic Disaster Recovery vs. QoreStor and other solutions. Updated: January 2026.
881,757 professionals have used our research since 2012.