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Arcserve UDP vs QoreStor comparison

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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

Arcserve UDP
Ranking in Backup and Recovery
31st
Ranking in Disaster Recovery (DR) Software
17th
Average Rating
7.6
Reviews Sentiment
5.7
Number of Reviews
44
Ranking in other categories
No ranking in other categories
QoreStor
Ranking in Backup and Recovery
50th
Ranking in Disaster Recovery (DR) Software
25th
Average Rating
8.0
Reviews Sentiment
7.2
Number of Reviews
10
Ranking in other categories
Data Replication (8th), Disk Based Backup Systems (7th), Storage Software (4th), Software Defined Storage (SDS) (18th), Copy Data Management (6th), File and Object Storage (22nd)
 

Mindshare comparison

As of September 2026, in the Backup and Recovery category, the mindshare of Arcserve UDP is 1.1%, up from 1.1% compared to the previous year. The mindshare of QoreStor is 0.8%, up from 0.3% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Backup and Recovery Mindshare Distribution
ProductMindshare (%)
Arcserve UDP1.1%
QoreStor0.8%
Other98.1%
Backup and Recovery
 

Featured Reviews

Sergio Itikawa - PeerSpot reviewer
Software Solutions Architect at SPEData
Has supported hybrid IT environments effectively and offers strong data protection
With Arcserve UDP, the most valuable feature is to improve persistent data, which I consider important. I use other products too, not only Arcserve UDP, as we use TrueNAS as well. Arcserve UDP improves the precision of data. I have utilized Arcserve UDP's data deduplication feature, and the data deduplication feature helps my storage efficiency significantly. I have used Arcserve UDP's continuous data protection. It is beneficial for operational continuity because we use it constantly and have no objections to Arcserve UDP technology; I think it is very good. Arcserve UDP's integration with multiple operating systems is very good and very efficient. This brings value for me since many of my clients have different operating systems like Windows and Linux; there is no problem. Regarding the deduplication and compression with Arcserve UDP, I think Arcserve UDP is still a solid solution that we primarily use.
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

"Just use Arcserve UDP for Backup, Replication, and a High Availability solution; it is one software and one console for all kinds of data protection."
"It works out of the box, and it saves my life a lot."
"I proposed and set up DR and HA solutions for customers who are high profile and in need of business critical functionalities."
"If you just want VMware or backup, it's okay, but in an extensive manner, if you want to use backup technology and tools, then it does not have the flexibility."
"My advice to others is if they want a comprehensive solution where they can do backups of their servers, applications, emails, and user systems Arcserve is a good choice."
"It is a very stable solution...It is a scalable solution."
"Arcserve is user-friendly and allows us to back up all the servers and centrally manage them."
"The most valuable feature of Arcserve UDP is live replication."
"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."
"I would rate QoreStor a ten out of ten for what it offers for the price."
"If storage costs are a problem, whether on-premises or cloud, QoreStor is worth a serious look."
"It integrates with various backup software solutions, which makes it compatible with existing backup workflows and processes."
"Quest QoreStor is very stable compared to our previous solution."
"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."
"Data deduplication and replication would be the top two features. The encryption and cloud tiering are also attractive for the future."
"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."
 

Cons

"We used Arcserve as a backup solution, but it wasn't very flexible."
"The initial setup was complex, but with the help of our IT and engineering staff, it was quite straightforward."
"The only problem with the solution is that when I change the drive capacity, it has to do a full backup. It's a problem when I have five servers to backup. When I only want to change the size of the drive, I have to do a full backup that can take one week."
"The initial setup was complex."
"The tool doesn't provide cloud integration in India."
"The technical support of the product is an area of concern where improvements are required."
"What I have noticed is that UDP can support some test versions of the OS like Linux 6.0 and macOS also 10.0 and 12.0, but sometimes with customers that are using older infrastructure, the UDP doesn't support the infrastructure."
"The solution could improve by being more user-friendly. It can be difficult to assign destinations and choose which files and folders we need to back up. There are some aspects that are unclear."
"The air gap feature is something I'd really like to see in QoreStor."
"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 ransomware protection of QoreStor could use improvement."
"They need to increase their maximum capacity. Other than that, they're doing a pretty good job."
"The setup of the software is definitely not the easiest thing in the world."
"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."
"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."
 

Pricing and Cost Advice

"The licensing cost is for one year. There are not any hidden costs involved in the pricing model of the solution."
"In comparison to other vendors, it is a low-cost solution."
"As an MSP partner, I believe that the prices are fair."
"We only have the maintenance of three standard UDP licenses. Each license is 50 Euro. There are some additional costs for the storage and software but it has nothing to do with the UDP."
"I do not work with the pricing or licensing issues of the solution for our organization."
"The retail fee is $1300 for a year for one server. Other than that, there is just the cost of your hardware."
"There is an annual license required for this solution and it is priced well."
"It is a bit pricey, considering the reliability problems. If the tool worked flawlessly, the price would be fair, even cheap."
"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
Outsourcing Company
12%
Construction Company
11%
Manufacturing Company
10%
Computer Software Company
9%
Manufacturing Company
14%
Comms Service Provider
11%
Financial Services Firm
10%
Construction Company
8%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business25
Midsize Enterprise9
Large Enterprise9
By reviewers
Company SizeCount
Small Business7
Midsize Enterprise1
Large Enterprise2
 

Questions from the Community

Major Differences Between These 4 Backup and Disaster Recovery Solutions?
Comparing the features of the four is not the right approach. You need to develop a list of requirements for backup and DR that are specific to your organization and then compare each of the four ...
What is your experience regarding pricing and costs for StorageCraft ShadowProtect?
Regarding the setup cost for Arcserve UDP, it is significantly important, but the price is similar to all our options where clients need to have backup on-premises and replication in the cloud.
What needs improvement with StorageCraft ShadowProtect?
One area for improvement in Arcserve UDP is its capability to interact with other cloud servers. We faced challenges in capturing the data from these servers and had to subscribe to another applica...
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

StorageCraft ShadowProtect, StorageCraft Backup Analyzer
QoreStor
 

Overview

 

Sample Customers

ITPS, North Hertfordshire Homes, SEMIKRON, Kajaani University of Applied Sciences, Test Valley Borough Council, EK Services
American Airlines, at&t, Bank of America. Barclays, ebay, Ford
Find out what your peers are saying about Arcserve UDP vs. QoreStor and other solutions. Updated: September 2026.
913,806 professionals have used our research since 2012.