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Amazon EC2 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
6.4
Amazon EC2 offers cost savings, flexibility, and operational efficiency, outperforming traditional systems in financial and maintenance benefits.
Sentiment score
8.2
Zadara offers cost-effective scalability, eliminating upfront investments with flexible, nearly limitless capacity, potentially saving 50% in time and money.
The cost is not cheaper compared to AWS, and we have not seen the expected return on investment.
 

Customer Service

Sentiment score
6.8
Amazon EC2 support receives mixed reviews; response times praised, but integration issues and premium package effectiveness vary among users.
Sentiment score
8.2
Zadara's exceptional, 24/7 global customer service and technical expertise reduce user workload, earning high satisfaction ratings.
I rate the technical support from Zadara as nine out of ten.
We lack adequate response times and a 24/7 service level agreement.
 

Scalability Issues

Sentiment score
7.8
Amazon EC2 efficiently scales with robust features, offering flexibility, reliability, and minimal effort in handling diverse user needs.
Sentiment score
7.6
Zadara provides scalable, flexible workload management, supporting business growth with adjustable tiers and high performance for various needs.
Zadara is a fully-fledged platform, and our customers are happy with its use.
 

Stability Issues

Sentiment score
8.1
Amazon EC2 is praised for stability, reliability, easy scaling, and effective recovery, despite occasional latency or termination issues.
Sentiment score
7.5
Users appreciate Zadara for its stability, high-availability, and reliability, noting minimal downtime and dependable performance in demanding environments.
 

Room For Improvement

Amazon EC2 users seek improved AWS integration, cost reduction, better UI, enhanced support, Scalability, and Graviton instance availability.
Zadara needs better communication, advanced features, broader support, improved infrastructure, and user-friendly upgrades to enhance market competitiveness.
I have heard from multiple people that if you have an Amazon EC2 instance running and you stop it, the billing continues unless you terminate the Amazon EC2 instance.
Maintenance can also be complicated, especially when deeper troubleshooting requires navigating the CLI and searching for logs.
Adding AI capabilities could enhance the offering as well.
 

Setup Cost

Enterprise buyers appreciate Amazon EC2's competitive pricing but find it complex, unpredictable, and often expensive compared to competitors.
Zadara offers predictable pay-per-use pricing, with all-inclusive features and support, appealing to cost-conscious enterprise buyers.
The pricing is considered expensive.
 

Valuable Features

Amazon EC2 is valued for its scalability, reliability, ease of use, cost-effectiveness, flexibility, robust security, and performance.
Zadara offers flexible cloud integration, scalable storage solutions, and predictable costs with high performance, reliability, and user-friendly support.
Amazon EC2 offers flexibility.
The most valuable feature is its storage management capability.
Zadara's troubleshooting feature is very valuable for me.
 

Categories and Ranking

Amazon EC2
Ranking in Compute Service
6th
Average Rating
8.6
Reviews Sentiment
6.9
Number of Reviews
70
Ranking in other categories
No ranking in other categories
Zadara
Ranking in Compute Service
9th
Average Rating
8.6
Reviews Sentiment
7.6
Number of Reviews
12
Ranking in other categories
All-Flash Storage (33rd), Software Defined Storage (SDS) (18th), Public Cloud Storage Services (15th), File and Object Storage (20th)
 

Mindshare comparison

As of October 2025, in the Compute Service category, the mindshare of Amazon EC2 is 9.0%, up from 7.1% compared to the previous year. The mindshare of Zadara is 1.8%, up from 0.4% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Compute Service Market Share Distribution
ProductMarket Share (%)
Amazon EC29.0%
Zadara1.8%
Other89.2%
Compute Service
 

Featured Reviews

Shakir Bhatt - PeerSpot reviewer
Flexibility empowers personalized management with minimal challenges
Initially, I was not sure how things were working. After I became familiar with it, I didn't feel any issues with Amazon EC2. However, one concern remains. I have heard from multiple people that if you have an Amazon EC2 instance running and you stop it, the billing continues unless you terminate the Amazon EC2 instance. This is an area where users should be prompted. I am not sure whether that information is currently available, but users might think billing stops when they stop their instance.
Kirubel Behailu - PeerSpot reviewer
Enhancing storage management efficiency with user-friendly experience
Our customers are using Zadara for their research and development environments. We provide infrastructure for government projects, but we are often not fully aware of their specific usage.  I typically use it for our infrastructure and offer both Zadara and Microsoft Azure to our customers Zadara…
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Top Industries

By visitors reading reviews
Computer Software Company
10%
Manufacturing Company
8%
Financial Services Firm
8%
Transportation Company
8%
Computer Software Company
20%
Manufacturing Company
16%
Government
5%
Comms Service Provider
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business30
Midsize Enterprise13
Large Enterprise26
By reviewers
Company SizeCount
Small Business12
Large Enterprise3
 

Questions from the Community

What do you like most about Amazon EC2?
The scalability and elasticity are helpful.
What is your experience regarding pricing and costs for Amazon EC2?
Advice on Setup Cost, Pricing, and Licensing for EC2: 1. Start Small & Use Free Tier if Possible For new users or small applications, the AWS Free Tier offers limited EC2 usage free for 12 mont...
What needs improvement with Amazon EC2?
There are some specific features, such as ML features and AI features, that I would to see included in the next releases of Amazon EC2. Additionally, there is functionality available in Databricks ...
What needs improvement with Zadara?
The initial installation was difficult because many steps required the command line interface (CLI). Maintenance can also be complicated, especially when deeper troubleshooting requires navigating ...
What is your primary use case for Zadara?
I use this product as storage. Specifically, I use it as big storage. That's the main use case for Zadara ( /products/zadara-reviews ).
What advice do you have for others considering Zadara?
As for the pros and cons, the main concerns are the complexity of the initial installation and the complicated maintenance due to the CLI usage. Overall, I do not have other complaints. My overall ...
 

Comparisons

 

Also Known As

Amazon Elastic Compute Cloud, EC2
No data available
 

Overview

 

Sample Customers

Netflix, Expedia, TimeInc., Novaris, airbnb, Lamborghini
Time, Inc. A&E Network, The Washington Post, News UK, McGraw Hill, Gilt, Toshiba, Deloitte, VMware
Find out what your peers are saying about Amazon EC2 vs. Zadara and other solutions. Updated: September 2025.
872,655 professionals have used our research since 2012.