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Amazon S3 Glacier vs Zadara comparison

 

Comparison Buyer's Guide

Executive SummaryUpdated on Oct 1, 2024

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
5.0
Organizations achieved 300% ROI with Amazon S3 Glacier through infrastructure savings, improved efficiency, and resource reallocation, despite support challenges.
Sentiment score
8.2
Zadara offers cost-effective scalability, eliminating upfront investments with flexible, nearly limitless capacity, potentially saving 50% in time and money.
If AWS improves support and cost management, there would be fewer reasons for users to consider other cloud platforms.
Technical Owner at Harman International
As it is Amazon S3 Glacier, it is used only for archival purposes, so it is comparatively okay to use it, and we can save money compared to the standard which is high.
Server Administrator at a tech consulting company with 51-200 employees
The cost is not cheaper compared to AWS, and we have not seen the expected return on investment.
Cloud System Engineer at cloud251
 

Customer Service

Sentiment score
4.0
Amazon S3 Glacier support is mixed: efficient assistance but variable response times, sufficient documentation, and varied support levels impact experiences.
Sentiment score
8.2
Zadara's exceptional, 24/7 global customer service and technical expertise reduce user workload, earning high satisfaction ratings.
There is room for improvement in providing more skilled and comprehensive solutions.
Technical Owner at Harman International
If it is a business plan, then the support we have is really good.
Server Administrator at a tech consulting company with 51-200 employees
They provide documentation and resolve issues.
Sr Data Architect at a comms service provider with 10,001+ employees
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
 

Scalability Issues

Sentiment score
6.4
Amazon S3 Glacier excels in scalability, supporting vast data volumes and seamless integration, meeting diverse enterprise demands globally.
Sentiment score
7.6
Zadara provides scalable, flexible workload management, supporting business growth with adjustable tiers and high performance for various needs.
Amazon S3 Glacier is infinitely scalable, with no issues on our end.
Technical Owner at Harman International
Glacier has excellent scalability, with elasticity and security that meet industry standards.
Sr Data Architect at a comms service provider with 10,001+ employees
Amazon S3 Glacier auto-scales according to the data.
Sr DevOps Engineer at HTC Global
Zadara is a fully-fledged platform, and our customers are happy with its use.
Cloud System Engineer at cloud251
 

Stability Issues

Sentiment score
6.9
Amazon S3 Glacier is praised for reliable performance, excellent SLA, and is ideal for cold storage despite occasional regional issues.
Sentiment score
7.5
Users appreciate Zadara for its stability, high-availability, and reliability, noting minimal downtime and dependable performance in demanding environments.
We have not experienced any glitches or bugs.
Technical Owner at Harman International
I do not experience any stability issues.
Server Administrator at a tech consulting company with 51-200 employees
I would rate the stability of Glacier for archival purposes at around eight out of ten.
Sr Data Architect at a comms service provider with 10,001+ employees
 

Room For Improvement

Amazon S3 Glacier needs improved speed, security, compliance, pricing clarity, user experience, support, cost efficiency, and interface usability.
Zadara needs better communication, advanced features, broader support, improved infrastructure, and user-friendly upgrades to enhance market competitiveness.
Support could be more robust, with a focus on providing comprehensive solutions even for novel issues.
Technical Owner at Harman International
Another improvement is making Glacier available in all regions.
Sr Data Architect at a comms service provider with 10,001+ employees
I would like to see improvements in the transfer rate as it takes quite a long time to retrieve data from Glacier compared to standard S3 storage.
Sr DevOps Engineer at HTC Global
Maintenance can also be complicated, especially when deeper troubleshooting requires navigating the CLI and searching for logs.
IT Technical Architect at AVALIS
Adding AI capabilities could enhance the offering as well.
Cloud System Engineer at cloud251
 

Setup Cost

Amazon S3 Glacier provides cost-effective data archiving, though pricing complexity raises concerns despite lower initial costs and operational flexibility.
Zadara offers predictable pay-per-use pricing, with all-inclusive features and support, appealing to cost-conscious enterprise buyers.
Compared to competitors like GCP, AWS can work on reducing hidden costs and overall pricing to retain startups and medium-sized businesses.
Technical Owner at Harman International
The storage cost is minimal, which is beneficial for archival purposes.
Sr Data Architect at a comms service provider with 10,001+ employees
Amazon S3 Glacier is beneficial due to its lower cost.
Sr. Data Engineer at a real estate/law firm with 1,001-5,000 employees
The pricing is considered expensive.
Cloud System Engineer at cloud251
 

Valuable Features

Amazon S3 Glacier offers affordable, secure, and scalable long-term storage, ideal for infrequent data access and efficient cost management.
Zadara offers flexible cloud integration, scalable storage solutions, and predictable costs with high performance, reliability, and user-friendly support.
The security features include object lock encryption and immutability options, so we can use this for backups.
Server Administrator at a tech consulting company with 51-200 employees
Glacier greatly helps in managing storage costs by moving historical data to a lower-cost storage option.
Sr Data Architect at a comms service provider with 10,001+ employees
The value of Amazon S3 Glacier for us is the lower cost.
Sr. Data Engineer at a real estate/law firm with 1,001-5,000 employees
The most valuable feature is its storage management capability.
Cloud System Engineer at cloud251
Zadara's troubleshooting feature is very valuable for me.
IT Technical Architect at AVALIS
 

Categories and Ranking

Amazon S3 Glacier
Ranking in Public Cloud Storage Services
1st
Average Rating
8.6
Reviews Sentiment
6.6
Number of Reviews
42
Ranking in other categories
No ranking in other categories
Zadara
Ranking in Public Cloud Storage Services
15th
Average Rating
8.6
Reviews Sentiment
7.6
Number of Reviews
12
Ranking in other categories
All-Flash Storage (32nd), Software Defined Storage (SDS) (17th), Compute Service (10th), File and Object Storage (20th)
 

Mindshare comparison

As of January 2026, in the Public Cloud Storage Services category, the mindshare of Amazon S3 Glacier is 11.5%, down from 17.3% compared to the previous year. The mindshare of Zadara is 2.0%, up from 1.5% compared to the previous year. It is calculated based on PeerSpot user engagement data.
Public Cloud Storage Services Market Share Distribution
ProductMarket Share (%)
Amazon S3 Glacier11.5%
Zadara2.0%
Other86.5%
Public Cloud Storage Services
 

Featured Reviews

ArunDhwaj - PeerSpot reviewer
Technical Owner at Harman International
Versatile data storage improves security and supports increasing data volumes
Amazon S3 Glacier offers robust security features and practically infinite storage, where we can store all kinds of media swiftly. It supports various data types, including semi-structured and raw formats. These features facilitate log management and data dumping since the service is versatile enough to handle large volumes of data and provide necessary security.
KK
IT Technical Architect at AVALIS
Troubleshooting becomes more accessible and management improves over time
I use this product as storage. Specifically, I use it as big storage. That's the main use case for Zadara Zadara's troubleshooting feature is very valuable for me. After the last update, managing the product became easier. Management is more straightforward and useful. These improvements are…
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Top Industries

By visitors reading reviews
Computer Software Company
12%
Comms Service Provider
11%
Financial Services Firm
9%
University
7%
Computer Software Company
19%
Manufacturing Company
11%
Comms Service Provider
7%
Government
5%
 

Company Size

By reviewers
Large Enterprise
Midsize Enterprise
Small Business
By reviewers
Company SizeCount
Small Business25
Midsize Enterprise6
Large Enterprise14
By reviewers
Company SizeCount
Small Business12
Large Enterprise4
 

Questions from the Community

Which is better - Amazon's S3 Glacier or EBS (Elastic Block Store)?
Our organization ran comparison tests to determine whether Amazon's S3 Glacier or Elastic Block Store data storage software was the better fit for us. We decided to go with Amazon's S3 Glacier, whi...
What do you like most about Amazon S3 Glacier?
I like creating buckets where data can be segregated at a high level and then routing the appropriate data to each designated bucket. In terms of value, I would say that the tool gets the job done ...
What needs improvement with Amazon S3 Glacier?
The support could be improved by having specialized support staff. When we submit a question, it gets passed between multiple people before finding the right expert. We typically see the case being...
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 ...
 

Also Known As

Amazon Glacier
No data available
 

Overview

 

Sample Customers

King Cpunty, Illumina, Backupify, Nearmap.com, Scribd, Baylor College of Medicine, SoundCloud
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 S3 Glacier vs. Zadara and other solutions. Updated: December 2025.
881,082 professionals have used our research since 2012.