What I like most about Amazon S3 Glacier is that it provides cost-effective, durable long-term storage for backups and archival data. I also appreciate how seamlessly it integrates with Amazon S3, along with the multiple retrieval options available depending on how urgently I need the data. On top of that, its security features—such as encryption and access controls—help me feel confident about protecting stored information. Overall, it’s an excellent solution for compliance needs, disaster recovery, and long-term data retention requirements, while still keeping storage costs low. Review collected by and hosted on G2.com.

The main drawback of Amazon S3 Glacier is that retrieving archived data can take time, particularly when you use the lower-cost retrieval tiers. For new users, it can also be confusing to understand the different storage classes and retrieval options. On top of that, if you need to access archived data frequently, the costs can add up. Review collected by and hosted on G2.com.

I like Amazon S3 Glacier for its low-cost archival storage, which significantly helps in storage cost savings. I appreciate the life cycle policies that allow for automated archival management. I also like that it is highly durable and supports reliable long-term retention. It's great that it's tightly integrated into the AWS ecosystem, making it very easy to set up backup workflows. The flexible retrieval options are a real plus, providing a good balance between cost and access speed. Review collected by and hosted on G2.com.

Data retrieval can take time depending on the retrieval tier selected, so it's not ideal for workloads requiring instant access. Managing life cycle and retrieval policies can also become complex for large storage environments. Review collected by and hosted on G2.com.

I like Amazon S3 Glacier because it allows me to store unstructured and semi-structured data efficiently. I appreciate the cloud leverage it provides, enabling scalable data storage. I also enjoy not having to manage the infrastructure, making it easier to archive data. Its capability to integrate with all data platforms for processing and analysis is a major plus. Additionally, I find the initial setup very easy, and I've effectively integrated it with other Amazon services like SageMaker, Athena, Redshift, and Airflow. Review collected by and hosted on G2.com.

Storage cost is a little on the higher side for small-scale companies. Review collected by and hosted on G2.com.

I really like Amazon S3 Glacier for drastically reducing storage costs while maintaining data durability and security, which is a huge plus for me. It lets me store rarely accessed data safely at a much lower cost than standard storage tiers. The strong durability model means I don't worry about data loss, which is crucial for business continuity and regulatory requirements. I also appreciate the lifecycle transparency and control it offers, allowing me to define retention rules, transition policies, and deletion schedules easily. Additionally, features like Object Lock for WORM compliance, encryption via KMS, and tight IAM integration boost my confidence in the security and tamper resistance of archived data. Review collected by and hosted on G2.com.

One area that could be improved is pricing transparency. While storage costs are low, retrieval fees, data transfer charges, and minimum storage duration costs can become confusing. Without careful monitoring, unexpected retrieval patterns can increase costs. A more simplified or predictive pricing estimator within the console would be helpful. Review collected by and hosted on G2.com.

Best for general backups and disaster recovery. It’s a cost-effective option and provides retrieval choices that range from a few minutes to up to 12 hours (for free bulk retrievals). Review collected by and hosted on G2.com.

There’s nothing much I dislike about it. It’s good in every way. Review collected by and hosted on G2.com.

That Amazon S3 Glacier offers very low-cost, highly durable stroage for long-term data archiving. It's reliable, secure and intergrates seamlessly with other AWS services, making it ideal for backupds and compliance data. Review collected by and hosted on G2.com.

That data retrieval from S3 Glacier can be slow and sometimes costly. The different retrieval options and pricing can also be confusing for new users. Review collected by and hosted on G2.com.

Virtually unlimited scalability and data durability Review collected by and hosted on G2.com.

It suitable for data does not require immediate retrieval. Review collected by and hosted on G2.com.

S3 glacier offers three distinct storage classes, each optimized for specific access patterns and cost efficiency:

• S3 Glacier Instant Retrieval: Designed for rarely accessed data that still requires immediate (milliseconds) retrieval. This class is suitable for use cases like medical imaging, news media assets, and online file-sharing, combining low storage costs with high durability and performance.

• S3 Glacier Flexible Retrieval: Provides low-cost storage for data accessed 1–2 times per year, with retrieval options ranging from minutes (expedited) to hours (standard and bulk). Flexible Retrieval is ideal for backup, disaster recovery, or offsite storage, balancing cost and access flexibility.

• S3 Glacier Deep Archive: Tailored for data that is accessed less than once a year, Deep Archive offers the lowest storage cost in the S3 family, with retrieval times between 12 and 48 hours. This class is well-suited for compliance archives and digital media preservation.

All S3 Glacier classes deliver unmatched durability (declared: 99.999999999%) by redundantly storing data across multiple physically separated AWS Availability Zones.

The service also integrates advanced security features, including support for multiple encryption methods, AWS CloudTrail logging, and compliance with regulatory standards such as SEC Rule 17a-4, PCI-DSS, HIPAA/HITECH, FedRAMP, EU GDPR, and FISMA.

The pricing model is highly competitive, making it feasible to retain large volumes of archival data without significant cost overhead. There are no upfront fees or minimum commitments; charges are based solely on storage consumed and retrieval operations.

Integration with the broader AWS ecosystem is seamless, and the platform is supported by a wide range of partners and third-party solutions for backup, disaster recovery, and archiving workflows. Review collected by and hosted on G2.com.

Nothing negative to report or that I don't like Review collected by and hosted on G2.com.

AWS Cloud is scalable , reliable and has massive service ecosystem. It allows you to spin up environments within minutes and automate deployments with cloud formation of terraform and manage infrastructure through a highly configurable IAM model Review collected by and hosted on G2.com.

The pricing structure can be confusing and hard to estimate for complex setups Review collected by and hosted on G2.com.

S3 Glacier is straightforward to use and can be integrated with any technology, making it a convenient solution for storing archived data over the long term. It is also a cost-effective option for storage needs. Review collected by and hosted on G2.com.

Need to time for data retrive and slower then S3 bucket. Review collected by and hosted on G2.com.