Oracle Data Guard vs QoreStor comparison

Oracle and Quest Software are both solutions in the Backup and Recovery category. Oracle is ranked #15 with an average rating of 9.3, while Quest Software is ranked #51 with an average rating of 7.0. Oracle holds a 0.8% mindshare in BRS, compared to Quest Software’s 0.1% mindshare. Additionally, 94% of Oracle users are willing to recommend the solution, compared to 100% of Quest Software users who would recommend it.

Oracle Data Guard

Read 31 Oracle Data Guard reviews

1,625 Views
1,560 Comparison Views

94% willing to recommend

QoreStor

Read 9 QoreStor reviews

791 Views
308 Comparison Views

100% willing to recommend

Oracle Data Guard

QoreStor

Comparison Buyer's Guide

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Executive SummaryUpdated on Aug 19, 2025

Oracle Data Guard and QoreStor are both in the data management space, targeting different needs. Oracle Data Guard stands out for Oracle environments due to its focus on database protection and availability.

Features: Oracle Data Guard offers real-time data synchronization, automated failover, and disaster recovery for high availability. QoreStor provides advanced data deduplication, compression, and replication to lower storage costs and improve backup efficiencies. While Oracle Data Guard suits database-specific needs, QoreStor offers broader data handling capabilities.

Room for Improvement: Oracle Data Guard could enhance its integration with non-Oracle systems, improve deployment simplicity, and reduce operational complexity. QoreStor might benefit from increasing its support for advanced replication features, enhancing integration with diverse backup environments, and expanding its cloud capabilities.

Ease of Deployment and Customer Service: Oracle Data Guard deployment is complex but offers seamless continuity for Oracle infrastructures, with customer service dedicated to Oracle users. QoreStor allows for easy deployment with its software-only approach, providing versatile integration and strong cross-platform customer support.

Pricing and ROI: Oracle Data Guard demands a higher initial investment for its comprehensive database protection, generating considerable ROI for Oracle-dependent organizations. QoreStor offers a more attractive initial price with a pronounced ROI via its data reduction efficiencies, making it cost-effective for diverse storage needs.

To learn more, read our detailed Oracle Data Guard vs. QoreStor Report (Updated: July 2025).

Buyer's Guide

Oracle Data Guard vs. QoreStor

July 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

Oracle Data Guard

Ranking in Backup and Recovery

15th

Average Rating

8.4

Reviews Sentiment

7.7

Number of Reviews

Ranking in other categories

No ranking in other categories

QoreStor

Ranking in Backup and Recovery

51st

Average Rating

8.2

Reviews Sentiment

7.3

Number of Reviews

Ranking in other categories

Data Replication (12th), Disk Based Backup Systems (7th), Storage Software (5th), Disaster Recovery (DR) Software (29th), Software Defined Storage (SDS) (23rd), Copy Data Management (6th), File and Object Storage (22nd)

Mindshare comparison

As of August 2025, in the Backup and Recovery category, the mindshare of Oracle Data Guard is 0.8%, down from 0.9% compared to the previous year. The mindshare of QoreStor is 0.1%, up from 0.0% compared to the previous year. It is calculated based on PeerSpot user engagement data.

Backup and Recovery

Featured Reviews

Azhagupandi Parthiban

Vice President Of Technology at a tech services company with 1,001-5,000 employees

Offers near-real-time replication for data consistency and continuously introducing new features through upgrades

There are various advantages. First of all, easy to deploy. The only difficult part is the cost factor, licensing. In other ways, the implementation is very, very important. Like, we have not encountered any major challenges with replication. We were able to achieve near-real-time replication. Also, with the switchover failover, we were not getting any technical issues. It's a pretty stable product. Once you configure it, it goes through the rollback, and then Data Guard introduces this snapshot thing. So once the restoration happens, we can go back to the original thing, and we make that a standard. It's a pretty decent and key function for Oracle. So, enterprise organizations go for Oracle only for features like these.

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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.

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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 solution is really very stable. One good thing about it, compared to other products, is that you can just run it and forget about it. Unless you come across some interruptions in the network, it works like a charm."

"You can see how the logs are applied, check the apply time, and how far behind the standby is at any given time."

"Backup and application continuity are most valuable."

"The most valuable feature is the flashback standby, which allows us to test without scrapping the database."

"We have not encountered any major challenges with replication. We were able to achieve near-real-time replication. Also, with the switchover failover, we were not getting any technical issues. It's a pretty stable product."

"We use Data Guard for online replication from data center, to data center for high availability. This is the most important feature."

"It's a very good solution if you want to protect your data across two data centers, or you have a middle man or many administrators who use these solutions for protecting their data. It's very reliable compared to other solutions that are most often not storage-based."

"Another valuable feature is the possibility of backing up the database from the standby database instead of the primary database, to avoid backup process overhead in the primary system."

More Oracle Data Guard pros

"Quest QoreStor is very stable compared to our previous solution."

"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."

"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."

"Data deduplication and replication would be the top two features. The encryption and cloud tiering are also attractive for the future."

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

"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."

"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."

More QoreStor pros

Cons

"The implementation is complex for anyone who's jumping into it without any experience. It's all command-line driven implementations. For some, that's a turn-off."

"Oracle could be improved by the ability to manage it on the cloud. This on-premises version is secure and reliable, but I'm sure that they will soon provide a cloud solution that will be even better. In one to two years, we will probably move to the cloud—we have already moved to the cloud with Microsoft Exchange, but our databases are still on-premises. I would prefer managing a cloud version of Oracle."

"I think it would be great to have a graphical interface assistant (like DBCA, ASMCA, NETCA, etc.) for initial configuration, monitoring, configuring Oracle Data Guard Broker and all the Data Guard Broker commands, without needing Oracle Enterprise Manager Cloud Control installed."

"There is an issue with their application on ODG. There were a lot of edits in the logs. Sometimes, we only get a little cue from the Data Guard Broker logs if there's an issue."

"The database administration needs improvement. With Oracle, we have a lot of features for administrating data, but it might be too many. It needs to be simplified. It should be automated. Looking at Enterprise Manager, there are too many KPIs in place."

"They may need to include the monitoring and the alerting part in Data Guard."

"One thing that can be improved is the GUI. It would be good to have a very nice GUI to easily configure and administer, providing different presentations to the database administrator. The feature that can be included is the integration with third-party monitoring systems, that is, monitoring systems from other vendors, not only from Oracle."

"For Italian medium-sized companies, the main challenge lies in the cost associated with licenses."

More Oracle Data Guard 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."

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

"The ransomware protection of QoreStor could use improvement."

"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."

"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."

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

"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."

More QoreStor cons

Pricing and Cost Advice

"It is not a cheap product, but if you look at the price, features, availability, scalability, and maturity, it is a very good product."

"The cost is expensive."

"The licensing cost is significantly high."

"The pricing is on the higher side."

"It's a cost-effective solution."

"Oracle Data Guard is a feature available only in Oracle Database Enterprise Edition, and is available for extra cost."

"This is the best solution if you want something similar that's less expensive than Oracle Grid."

"If you want to have everything automated and done smoothly, you have to add additional licenses."

More Oracle Data Guard pricing and cost advice

"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 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

19%

Government

10%

Manufacturing Company

Computer Software Company

Performing Arts

11%

Computer Software Company

Manufacturing Company

Educational Organization

Company Size

By reviewers

Large Enterprise

Midsize Enterprise

Small Business

Questions from the Community

What advice do you have for others considering Oracle Data Guard?

Ik fluister:VM Host Oracle en DataGuard hebben we per toeval vervangen door Zerto :-) tijdens de Zerto implementatie en VPG werden de Host Data in write-ack Block-Level gerepliceerd. Qua licentie 1...

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What advice do you have for others considering Oracle Data Guard?

It is a very useful administrative IT tool. It saves on costs. I strongly recommend Data Guard. I've been using it for eight years and I would strongly recommend it. I'd rate Oracle Data Guard a se...

See all answers

What advice do you have for others considering Oracle Data Guard?

We're Oracle partners. We've worked with databases 11G and 12C. If a company is planning to implement Oracle solutions, I would suggest they also implement Data Guard. I'd rate the solution nine ou...

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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 ...

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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...

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Comparisons

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Compared 25% of the time

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Compared 14% of the time

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Compared 14% of the time

Veritas NetBackup vs Oracle Data Guard

Compared 8% of the time

Dell NetWorker vs Oracle Data Guard

Compared 8% of the time

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Dell PowerProtect DD (Data Domain) vs QoreStor

Compared 100% of the time

More QoreStor Competitors

Product Reports

Buyer's Guide

Oracle Data Guard

August 2025

Download Oracle Data Guard product report

Buyer's Guide

QoreStor

August 2025

Download QoreStor product report

Also Known As

Active Data Guard

QoreStor

Overview

Oracle Data Guard ensures high availability, data protection, and disaster recovery for enterprise data. Data Guard provides a comprehensive set of services that create, maintain, manage, and monitor one or more standby databases to enable production Oracle databases to survive disasters and data corruptions. Data Guard can be used with traditional backup, restoration, and cluster techniques to provide a high level of data protection and data availability.

Oracle

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

Athenahealth, Discover Financial Services

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

Buyer's Guide

Oracle Data Guard vs. QoreStor

July 2025

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