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Apache Spark vs Zadara comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on May 21, 2025

Review summaries and opinions

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

ROI

Sentiment score
5.6
Apache Spark provides up to 50% cost savings, boosting efficiency and reducing expenses significantly in machine learning analytics.
Sentiment score
7.2
Zadara offers flexible, cost-effective storage expansion, with up to 50% savings and no major hardware investments, despite AWS comparisons.
The project had a calculated cost that was fifteen thousand dollars, and came to an amount of six to seven thousand dollars with Zadara.
Arquiteto De Cloud at Claro Brasil
The cost is not cheaper compared to AWS, and we have not seen the expected return on investment.
Cloud System Engineer at cloud251
I can see the return on investment because we are saving around 15 to 18% of the operational cost when compared to AWS.
AI product lead at Sortis
 

Customer Service

Sentiment score
6.0
Apache Spark offers vibrant community support and resources, with commercial support available through vendors like Cloudera and Hadoop.
Sentiment score
8.2
Zadara's customer service is praised for efficient, 24/7 support, proactive issue monitoring, and knowledgeable technical assistance worldwide.
I would rate the technical support of Apache Spark an eight because when we had questions, we found solutions, and it was straightforward.
Consultant, Chief Engineer, Teamleiter at infoteam Software AG
I have received support via newsgroups or guidance on specific discussions, which is what I would expect in an open-source situation.
Data Architect at Devtech
I rate the technical support from Zadara as nine out of ten.
IT Technical Architect at AVALIS
We lack adequate response times and a 24/7 service level agreement.
Cloud System Engineer at cloud251
The customer support from Zadara has met my expectations.
Analyst Level 3 at a comms service provider with 10,001+ employees
 

Scalability Issues

Sentiment score
7.4
Apache Spark's scalability and versatility enable efficient large-scale data processing, making it a reliable choice for diverse teams.
Sentiment score
7.9
Zadara provides seamless, scalable storage solutions with cost-effective resource expansion, ideal for dynamic business needs and budget adaptability.
There is no need to worry about scalability because the virtual machine automatically detects the load and then takes the load balance.
AI product lead at Sortis
The Zadara team handled changes to hard drive RAID and the storage that made up all the logical part, and it was very transparent to the end user.
Arquiteto De Cloud at Claro Brasil
Zadara is a fully-fledged platform, and our customers are happy with its use.
Cloud System Engineer at cloud251
 

Stability Issues

Sentiment score
7.4
Apache Spark is praised for its robust stability and reliability, with high user ratings despite minor configuration challenges.
Sentiment score
7.7
Users praise Zadara's stability and consistency, noting strong failover, smooth updates, and proactive support despite rare glitches.
MapReduce needs to perform numerous disk input and output operations, while Apache Spark can use memory to store and process data.
Data Engineer at a tech company with 10,001+ employees
Without a doubt, we have had some crashes because each situation is different, and while the prototype in my environment is stable, we do not know everything at other customer sites.
Data Architect at Devtech
The security and control side, for what it offered, gave total stability.
Arquiteto De Cloud at Claro Brasil
 

Room For Improvement

Apache Spark needs improvements in real-time querying, user-friendliness, logging, large dataset handling, and expanded programming language support.
Zadara users recommend proactive updates, enhanced features, improved interfaces, better security, platform compatibility, and AI integration with pricing adjustments.
Various tools like Informatica, TIBCO, or Talend offer specific aspects, licensing can be costly;
Data Architect at Devtech
I find that there really lacks the technical depth to do any recommendations for future updates of Apache Spark.
Consultant, Chief Engineer, Teamleiter at infoteam Software AG
Maintenance can also be complicated, especially when deeper troubleshooting requires navigating the CLI and searching for logs.
IT Technical Architect at AVALIS
Creating a stronger partnership where this block storage can become an API connectable across various clouds but native to those clouds would be beneficial.
Arquiteto De Cloud at Claro Brasil
They currently look like simple PHP interfaces, but they need to customize and work on their interfaces and user interfaces significantly.
AI product lead at Sortis
 

Setup Cost

Apache Spark is cost-effective but can incur high infrastructure costs, especially in cloud setups like Databricks, with setup time variability.
Zadara offers simple, competitive pricing aligned with IaaS, with flexible billing but has regional cost concerns in South Africa and Ethiopia.
 

Valuable Features

Apache Spark provides scalable, in-memory data processing with flexible support for distributed computing, streaming, and machine learning integration.
Zadara excels in cloud integration, offering flexible deployments, advanced management, multicloud support, and predictable costs for diverse customer needs.
The most important part is that everything can be connected, and the data exchange across overseas connections is fast and reliable.
Consultant, Chief Engineer, Teamleiter at infoteam Software AG
Apache Spark is the solution, and within it, you have PySpark, which is the API for Apache Spark to write and run Python code.
Data Engineer at a tech company with 10,001+ employees
The solution is beneficial in that it provides a base-level long-held understanding of the framework that is not variant day by day, which is very helpful in my prototyping activity as an architect trying to assess Apache Spark, Great Expectations, and Vault-based solutions versus those proposed by clients like TIBCO or Informatica.
Data Architect at Devtech
Zadara's impact on scalability and its competitive pricing compared to other market players positively affect my organization.
Analyst Level 3 at a comms service provider with 10,001+ employees
The best features Zadara offers include 99% compute availability, and the redundancy mechanism that supports this is significant.
AI product lead at Sortis
The most valuable feature is its storage management capability.
Cloud System Engineer at cloud251
 

Categories and Ranking

Apache Spark
Ranking in Compute Service
6th
Average Rating
8.4
Reviews Sentiment
6.9
Number of Reviews
69
Ranking in other categories
Hadoop (1st), Java Frameworks (2nd)
Zadara
Ranking in Compute Service
9th
Average Rating
8.6
Reviews Sentiment
7.5
Number of Reviews
15
Ranking in other categories
All-Flash Storage (23rd), Software Defined Storage (SDS) (11th), Public Cloud Storage Services (13th), File and Object Storage (13th)
 

Mindshare comparison

As of August 2026, in the Compute Service category, the mindshare of Apache Spark is 8.2%, down from 11.9% compared to the previous year. The mindshare of Zadara is 3.9%, up from 1.2% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Compute Service Mindshare Distribution
ProductMindshare (%)
Apache Spark8.2%
Zadara3.9%
Other87.9%
Compute Service
 

Featured Reviews

Devindra Weerasooriya - PeerSpot reviewer
Data Architect at Devtech
Provides a consistent framework for building data integration and access solutions with reliable performance
The in-memory computation feature is certainly helpful for my processing tasks. It is helpful because while using structures that could be held in memory rather than stored during the period of computation, I go for the in-memory option, though there are limitations related to holding it in memory that need to be addressed, but I have a preference for in-memory computation. The solution is beneficial in that it provides a base-level long-held understanding of the framework that is not variant day by day, which is very helpful in my prototyping activity as an architect trying to assess Apache Spark, Great Expectations, and Vault-based solutions versus those proposed by clients like TIBCO or Informatica.
AA
Arquiteto De Cloud at Claro Brasil
Hybrid data migration has reduced costs and now needs stronger security and database integration
I would like to share something that I believe could improve Zadara's process, which is the issue of communication with databases. Today we have MongoDB as a cloud service, so integration with databases in Zadara would bring better performance in connection in SaaS models and in dynamic models that could bring a platform and a solution that could increase Zadara's usage in the market and in its business scope. Zadara can improve in the database integration area as I mentioned. Zadara can have better dynamism such as MongoDB in SaaS and bring this better dynamism by connecting and offering it within the clouds as a possibility of block storage within that partner cloud, such as AWS EBS, Google's cloud storage, or something within Azure. Creating a stronger partnership where this block storage can become an API connectable across various clouds but native to those clouds would be beneficial. I noticed simplicity in the security part during the time I used Zadara, so I believe Zadara's security needs to improve to provide more and deliver more security visibility to the end customer so that they feel more secure with data encryption and attack protection. A WAF on the API connection that goes through greater protection, something along those lines, could help guarantee that the data is protected by Zadara.
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Top Industries

By visitors reading reviews
Financial Services Firm
20%
Construction Company
9%
Manufacturing Company
8%
Comms Service Provider
7%
Comms Service Provider
13%
Construction Company
12%
Computer Software Company
10%
Manufacturing Company
10%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business28
Midsize Enterprise16
Large Enterprise33
By reviewers
Company SizeCount
Small Business13
Large Enterprise7
 

Questions from the Community

What is your experience regarding pricing and costs for Apache Spark?
Apache Spark is open-source, so it doesn't incur any charges.
What needs improvement with Apache Spark?
I find that there really lacks the technical depth to do any recommendations for future updates of Apache Spark. I used it for two years for our prototype work and testing things, but because I had...
What is your primary use case for Apache Spark?
I attempted to use Apache Spark in one of our customer projects, but after the initial test, our customer moved to another technology and another database system. I do not have any final remarks on...
What needs improvement with Zadara?
Zadara can be improved by making their interfaces more attractive. They currently look like simple PHP interfaces, but they need to customize and work on their interfaces and user interfaces signif...
What is your primary use case for Zadara?
My main use case for Zadara is to build and validate the GPU as a Service and the AI sovereignty that they're working on. I have developed a tool that works based on GPU as a Service, and it also c...
What advice do you have for others considering Zadara?
Regarding Zadara's AI capabilities, I think it depends on the MSPs that they are performing collaborations with, and based on that, the MSPs are responsible for configuring the data governance or a...
 

Comparisons

 

Overview

 

Sample Customers

NASA JPL, UC Berkeley AMPLab, Amazon, eBay, Yahoo!, UC Santa Cruz, TripAdvisor, Taboola, Agile Lab, Art.com, Baidu, Alibaba Taobao, EURECOM, Hitachi Solutions
Time, Inc. A&E Network, The Washington Post, News UK, McGraw Hill, Gilt, Toshiba, Deloitte, VMware
Find out what your peers are saying about Apache Spark vs. Zadara and other solutions. Updated: August 2026.
909,725 professionals have used our research since 2012.