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NetApp SnapMirror vs QoreStor comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Mar 1, 2026

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

NetApp SnapMirror
Ranking in Data Replication
1st
Average Rating
8.8
Reviews Sentiment
5.5
Number of Reviews
28
Ranking in other categories
No ranking in other categories
QoreStor
Ranking in Data Replication
8th
Average Rating
8.0
Reviews Sentiment
7.2
Number of Reviews
10
Ranking in other categories
Backup and Recovery (53rd), Disk Based Backup Systems (8th), Storage Software (4th), Disaster Recovery (DR) Software (28th), Software Defined Storage (SDS) (19th), Copy Data Management (6th), File and Object Storage (23rd)
 

Mindshare comparison

As of June 2026, in the Data Replication category, the mindshare of NetApp SnapMirror is 7.2%, down from 17.3% compared to the previous year. The mindshare of QoreStor is 4.2%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Data Replication Mindshare Distribution
ProductMindshare (%)
NetApp SnapMirror7.2%
QoreStor4.2%
Other88.6%
Data Replication
 

Featured Reviews

LeeLee2 - PeerSpot reviewer
Storage Infrastructure Engineer at Gigabit Technologies Pvt Ltd
Reliable replication has transformed disaster recovery and supports realistic dev-test environments
The best feature NetApp SnapMirror offers is block-level incremental replication, which is the foundation of everything. After the initial baseline transfer, only the changed blocks move across the wire, not entire files or volumes. In a busy storage environment, that is the difference between replication that fits in your backup window and replication that hammers your network all day. NetApp SnapMirror has positively impacted our organization by taking us from a theoretical DR capability, meaning we had a secondary site but had never fully tested a failover, to a validated, tested, documented DR process that we run quarterly, which is a fundamental change in our risk posture. Management can now say with confidence that if the primary site goes down, we recover within two hours with zero data loss on critical systems.
MW
Works at a financial services firm with 11-50 employees
Backup storage has shrunk dramatically with deduplication but still needs stronger security options
The air gap feature is something I'd really like to see in QoreStor. There's no native air gap capability right now, and for security-conscious environments, that's a gap. The configuration export is also limited in QoreStor. If you want to document your setup or migrate configuration to a new instance, it requires more manual work than it should.

Quotes from Members

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

Pros

"It has been 100% stable."
"The most valuable feature is the snap shot."
"NetApp is one of the best products in this field of storage solutions."
"With SnapMirror, the solution is the feature itself that is most valuable. It just replicates the data. It's very difficult to speak about, in the sense that it's similar to the features of a wheel. It is round and it's a part of an automobile."
"The technology enables us to have a safe backup."
"The solution is so reliable that managers of a company don't even need to bother about knowing how NetApp SnapMirror functions in their organization."
"My understanding is that the technical support is good, but we don't need much support because it's working fine."
"The technical support is quite good."
"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."
"Overall, it simplifies the management of backup and gives me a more secure feeling that my data is going to be available if I need to retrieve it."
"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."
"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."
"Not having to be onsite to swap tapes on a daily, weekly, or monthly basis, alone, has really paid for its usage through the savings in time."
"It integrates with various backup software solutions, which makes it compatible with existing backup workflows and processes."
"If storage costs are a problem, whether on-premises or cloud, QoreStor is worth a serious look."
"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."
 

Cons

"If they can make the application free like other vendors or include it in all the packages, it would be great."
"Compression and deduplication could be improved."
"It is not as efficient as it needs to be. It doesn't compress the data really well when it is forwarded to a secondary site. The download performance could be better."
"Stability needs improvement."
"This process can get out of control sometimes and cause excessive disk utilization."
"NetApp SnapMirror can be improved as the initial configuration is not simple; if you are new to NetApp and ONTAP, NetApp SnapMirror concepts take time to get right."
"The user interface could be simplified. They might want to have fewer options on it, to make it less complicated. There are a lot of options we never use ourselves. They're often very specialized and don't apply to us."
"The user interface could be simplified."
"Support is one point of improvement for Quest QoreStor. Support is sometimes not adequate."
"The ransomware protection of QoreStor could use improvement."
"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."
"The management interface is in need of improvement. The graphical user interface (GUI) for the web management tools appears clunky, and not super intuitive."
"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 in the world."
"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."
"Overall, I am happy with this solution, but a way to export configuration settings would be beneficial."
 

Pricing and Cost Advice

"The pricing could be improved."
"SnapMirror is extremely expensive. We had a hard time adjusting to our budget. If rated on a scale of one to ten, with ten being the most expensive, I would definitely rate it ten out of ten."
"It's a highly cost-effective solution"
"The product price is reasonable."
"The solution has monthly and yearly licensing options."
"It's part of the NetApp Firewall, so it's free."
"The cost is low compared to different vendors."
"The pricing can be improved."
"Its pricing model is very attractive. You have one price, and you get everything from QoreStor."
"The cost is per terabyte, and overall, the cost was reasonable when compared to some competitors."
"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."
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Top Industries

By visitors reading reviews
Manufacturing Company
13%
Construction Company
12%
Financial Services Firm
8%
Performing Arts
6%
Manufacturing Company
13%
Financial Services Firm
12%
Construction Company
10%
Comms Service Provider
10%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business8
Midsize Enterprise10
Large Enterprise10
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise1
Large Enterprise2
 

Questions from the Community

What needs improvement with NetApp SnapMirror?
Some areas of NetApp SnapMirror that could be improved or enhanced include synchronous SnapMirror, which needs improvement as it suffers significantly from network latency. In particular, synchrono...
What is your primary use case for NetApp SnapMirror?
I can elaborate on how I am using NetApp SnapMirror for server migration for one of my clients. We create a cluster, establish intercluster connectivity for the server migration, and then create cl...
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

SnapMirror
QoreStor
 

Overview

 

Sample Customers

University at Albany, City of Houston, Yahoo Japan, Washington Employment Security Department, DG Khan Cement Co. Ltd., AmTrust Financial Services, Sheridan College
American Airlines, at&t, Bank of America. Barclays, ebay, Ford
Find out what your peers are saying about NetApp SnapMirror vs. QoreStor and other solutions. Updated: June 2026.
900,644 professionals have used our research since 2012.