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# Amazon Simple Storage Service (S3) vs MinIO AIStor Comparison - What are their main differences?

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Amazon Simple Storage...MinIO AIStor[+ Add Product](#)

Reviews

**Amazon Simple Storage Service (S3)**[

4.6/5(948)

](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews#reviews)

**MinIO AIStor** [

4.3/5(17)

](https://www.g2.com/products/minio-aistor/reviews#reviews)

Pricing

**Amazon Simple Storage Service (S3)**
Free Trial

No pricing available

**MinIO AIStor**
No pricing available

**Pricing Insights**
from reviews

Time to Implement

**Amazon Simple Storage Service (S3)**
2 monthsFaster

Based on 76 responses

**MinIO AIStor**
5 months

Based on 6 responses

Return on Investment

**Amazon Simple Storage Service (S3)**
11 months

Based on 56 responses

**MinIO AIStor**
Not enough reviews yet

Perceived Cost

**Amazon Simple Storage Service (S3)**
$$$$$

**MinIO AIStor**
Not enough reviews yet

Average Discount

**Amazon Simple Storage Service (S3)**
11%

**MinIO AIStor**
Not enough reviews yet

Pros & Cons

**Amazon Simple Storage Service (S3)**
[
Scalability (7)
](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews?filters%5Bsentiment_snippet%5D=1749077&qs=pros-and-cons#reviews)[
Security (6)
](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews?filters%5Bsentiment_snippet%5D=1749622&qs=pros-and-cons#reviews)[
Pricing Issues (4)
](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews?filters%5Bsentiment_snippet%5D=1749471&qs=pros-and-cons#reviews)[
Complex Features (3)
](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews?filters%5Bsentiment_snippet%5D=1749442&qs=pros-and-cons#reviews)

**MinIO AIStor**
Not enough data

Integrations

**Amazon Simple Storage Service (S3)**
[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-api-gateway.jpg "Product Avatar Image")

Amazon API Gateway

](https://www.g2.com/products/amazon-api-gateway/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-athena.jpg "Product Avatar Image")

Amazon Athena

](https://www.g2.com/products/amazon-athena/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_cacdec8b8edeace9b3c89e0c2cded695/amazon-cloudfront.jpg "Product Avatar Image")

CloudFront

](https://www.g2.com/products/amazon-cloudfront/reviews)[

 ![Product Avatar Image](https://images.g2crowd.com/uploads/product/image/large_detail/large_detail_b3390b4cc3d92e87d570895f7358c003/amazon-cloudwatch.jpg "Product Avatar Image")

Amazon CloudWatch

](https://www.g2.com/products/amazon-cloudwatch/reviews)[
View all
](https://www.g2.com/products/amazon-simple-storage-service-s3/integrations)

**MinIO AIStor**
Not enough data

Screenshots

**Amazon Simple Storage Service (S3)**
 ![Amazon Simple Storage Service (S3) screenshot](https://images.g2crowd.com/cdn-cgi/image/width=600,height=600,fit=scale-down,format=auto,onerror=redirect,/https://images.g2crowd.com/uploads/attachment/file/41420/uploads_2F1eefc8c9-f09c-4838-8c78-04aeede7c2fb_2FAmazon_S3.png)

**MinIO AIStor**
No screenshot available

Ratings

Meets Requirements

**Amazon Simple Storage Service (S3)**

9.2

9.2681

**MinIO AIStor**

8.9

8.914

Ease of Use

**Amazon Simple Storage Service (S3)**

8.7

8.7685

**MinIO AIStor**

9.1

9.115

Ease of Setup

**Amazon Simple Storage Service (S3)**

8.6

8.6341

**MinIO AIStor**

7.7

7.78

Ease of Admin

**Amazon Simple Storage Service (S3)**

8.5

8.5314

**MinIO AIStor**

7.5

7.58

Quality of Support

**Amazon Simple Storage Service (S3)**

8.6

8.6605

**MinIO AIStor**

6.5

6.512

Has the product been a good partner in doing business?

**Amazon Simple Storage Service (S3)**

9.0

9.0298

**MinIO AIStor**

8.3

8.36

Product Direction (% positive)

**Amazon Simple Storage Service (S3)**

9.0

9.0639

**MinIO AIStor**

9.2

9.214

Features

Object Storage Solutions[Hide 10 FeaturesShow 10 Features](javascript:void(0);)

9.2

65

Not enough data

Functionality

Versioning

9.1(won by default)

60

Not enough data

Scalability

9.6(won by default)

59

Not enough data

Speed of access

9.3(won by default)

58

Not enough data

Reliability

Redundancy

9.2(won by default)

54

Not enough data

Availability

9.7(won by default)

59

Not enough data

Security

Encryption

9.3(won by default)

54

Not enough data

Auditing

8.6(won by default)

52

Not enough data

Access control

8.8(won by default)

58

Not enough data

Compatibility

Infrastructure compatibility

9.2(won by default)

52

Not enough data

Interoperability

9.1(won by default)

50

Not enough data

User Insights

Reviewers' Company Size

[![Amazon Simple Storage Service (S3)](https://images.g2crowd.com/uploads/product/hd_favicon/1533074456/amazon-simple-storage-service-s3.svg "Amazon Simple Storage Service (S3)")](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews)

Amazon Simple Storage Service (S3)

Small-Business(50 or fewer emp.)

29.3%

Mid-Market(51-1000 emp.)

31.3%

Enterprise(\> 1000 emp.)

39.4%

[![MinIO AIStor](https://images.g2crowd.com/uploads/product/hd_favicon/1c6b7db64a1860c2971c43a807fe23f7/minio-aistor.svg "MinIO AIStor")](https://www.g2.com/products/minio-aistor/reviews)

MinIO AIStor

Small-Business(50 or fewer emp.)

35.3%

Mid-Market(51-1000 emp.)

29.4%

Enterprise(\> 1000 emp.)

35.3%

Small-Business

(50 or fewer emp.)

29.3%

35.3%

Mid-Market

(51-1000 emp.)

31.3%

29.4%

Enterprise

(\> 1000 emp.)

39.4%

35.3%

Reviewers' Industry

[![Amazon Simple Storage Service (S3)](https://images.g2crowd.com/uploads/product/hd_favicon/1533074456/amazon-simple-storage-service-s3.svg "Amazon Simple Storage Service (S3)")](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews)
Amazon Simple Storage Service (S3)

Information Technology and Services

19.6%

Computer Software

17.9%

Financial Services

6.7%

Internet

4.2%

Marketing and Advertising

3.1%

Other

48.6%

[![MinIO AIStor](https://images.g2crowd.com/uploads/product/hd_favicon/1c6b7db64a1860c2971c43a807fe23f7/minio-aistor.svg "MinIO AIStor")](https://www.g2.com/products/minio-aistor/reviews)
MinIO AIStor

Computer Software

29.4%

Information Technology and Services

23.5%

Computer & Network Security

17.6%

Telecommunications

11.8%

Financial Services

11.8%

Other

5.9%

FAQs

## Amazon Simple Storage... vs MinIO AIStor FAQs

Generated using AI

Last updated: August 14, 2026

### What is the difference between Amazon Simple Storage... vs MinIO AIStor?

Amazon Simple Storage Service (S3) stands out for its higher reviewer satisfaction, broader adoption, and stronger support compared to MinIO AIStor.

| [Amazon Simple Storage...](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews) | [MinIO AIStor](https://www.g2.com/products/minio-aistor/reviews) |
| --- | --- |
| 4.6/5 (948 reviews) | 4.3/5 (17 reviews) |
| — | — |
| 8.6 | 7.7 |
| 8.6 | 6.5 |
| Scalability (9 all-time mentions) | — |

### How do the pricing models of Amazon Simple Storage... and MinIO AIStor compare?

Amazon Simple Storage Service receives higher reviewer satisfaction on value compared to MinIO AIStor.

- **Amazon Simple Storage Service:** In recent reviews, many highlight its cost-effectiveness for large-scale storage, though several mention that the pricing model can be confusing and costs may rise with complex usage patterns.
- **MinIO AIStor:** Reviewers describe it as more affordable for on-premise deployments and value its open-source model, but some note that cost can still be a challenge for small enterprises.
- **Switching reasons:** Recent reviewers cite moving from S3 to MinIO AIStor to avoid vendor lock-in and gain more control over on-premise storage costs.

### What are the best alternatives to Amazon Simple Storage... and MinIO AIStor?

The top three alternatives to Amazon Simple Storage Service and MinIO AIStor are Google Cloud Storage, Akamai Cloud Computing, and Azure Blob Storage.

| Product | G2 Rating (reviews) | Largest Segment | Pricing Insight | Top Reviewer-Cited Strength |
| --- | --- | --- | --- | --- |
| [Amazon Simple Storage...](https://www.g2.com/products/amazon-simple-storage-service-s3/reviews) | 4.6/5 (948 reviews) | — | Cost-effective for large-scale storage, but pricing can be confusing | Scalability (9 all-time mentions) |
| [MinIO AIStor](https://www.g2.com/products/minio-aistor/reviews) | 4.3/5 (17 reviews) | — | Affordable for on-premise, but cost can challenge small enterprises | S3 compatibility and privacy |
| [Google Cloud Storage](https://www.g2.com/products/google-cloud-storage/reviews) | 4.6/5 (601 reviews) | Small-Business | — | — |
| [Akamai Cloud Computing](https://www.g2.com/products/akamai-cloud-computing/reviews) | 4.6/5 (406 reviews) | Small-Business | — | — |
| [Azure Blob Storage](https://www.g2.com/products/azure-blob-storage/reviews) | 4.6/5 (109 reviews) | Enterprise | — | — |

### Which Object Storage Solutions features should I prioritize when comparing Amazon Simple Storage... and MinIO AIStor?

Buyers comparing Amazon Simple Storage Service and MinIO AIStor should prioritize scalability, security, ease of use, integrations, and cost management.

- **Scalability:** Amazon Simple Storage Service is cited for scalability in 9 all-time reviews; MinIO AIStor is praised for S3 compatibility and on-premise flexibility.
- **Security:** Amazon Simple Storage Service receives 7 all-time mentions for security; MinIO AIStor is noted for privacy and security in recent reviews.
- **Ease of Use:** Amazon Simple Storage Service scores 8.7; MinIO AIStor scores 9.1.
- **Integrations:** Amazon Simple Storage Service is mentioned for integrations with AWS Lambda (5 all-time mentions) and Spark (5 all-time mentions); MinIO AIStor is highlighted for compatibility with S3 APIs and integration with tools like TileDB and Gitea.
- **Cost Management:** Amazon Simple Storage Service has 6 all-time mentions of pricing issues; MinIO AIStor is described as affordable for on-premise but with cost challenges for small enterprises.

### What are the pros and cons of Amazon Simple Storage... vs MinIO AIStor?

Amazon Simple Storage Service's headline strength is scalability, while MinIO AIStor is most valued for S3 compatibility and privacy.

- **Amazon Simple Storage Service strengths:** Scalability (9 all-time mentions), features (7), security (7), reliability (5), ease of use (5), automation (4), cloud integration (4), versatility (4), data security (3), easy integrations (3), flexibility (3).
- **Amazon Simple Storage Service trade-offs:** Pricing issues (6 all-time mentions), complex features (3), complexity (3), expensive (3), complex setup (2), cost issues (2).
- **MinIO AIStor strengths:** S3 compatibility and privacy, easy self-hosting, open-source flexibility, fast read/write rates, ease of use (recent reviews).
- **MinIO AIStor trade-offs:** Administration can be difficult due to limited documentation, occasional stability issues, UI limitations, and cost challenges for small enterprises (recent reviews).

### Is Amazon Simple Storage... or MinIO AIStor better for small businesses?

Amazon Simple Storage Service is the stronger fit for small businesses based on reviewer sentiment and segment prominence.

- **Amazon Simple Storage Service:** Small-business reviewers consistently highlight its cost-effectiveness, scalability, and ease of use for growing organizations.
- **MinIO AIStor:** Small-business reviewers value its privacy and control for on-premise deployments, but note that cost and documentation can be challenging for smaller teams.

### Which Object Storage Solutions platform has better integrations?

Amazon Simple Storage Service is favored for integrations, with more reviewer-cited integrations and higher mention counts.

- **Amazon Simple Storage Service:** Integrates with AWS Lambda (5 all-time mentions) and Spark (5 all-time mentions), with reviewers also highlighting smooth integration with Salesforce and other AWS services.
- **MinIO AIStor:** Reviewers mention integration with TileDB and Gitea, and highlight S3 API compatibility for use with a range of tools.

### How do Amazon Simple Storage... and MinIO AIStor compare on customer support?

Amazon Simple Storage Service scores materially higher on Quality of Support (8.6 vs 6.5), indicating stronger reviewer satisfaction with support.

- **Amazon Simple Storage Service:** Reviewers frequently cite responsive support, extensive documentation, and helpful training materials.
- **MinIO AIStor:** Reviewers note that support is generally helpful but documentation is limited and access to instant support could be improved.

### Which is easier to implement, Amazon Simple Storage... or MinIO AIStor?

Amazon Simple Storage Service scores higher on Ease of Setup (8.6 vs 7.7), indicating it is easier to implement than MinIO AIStor.

- **Amazon Simple Storage Service:** Reviewers describe setup as straightforward, with intuitive APIs and extensive documentation, though some note complexity for advanced configurations.
- **MinIO AIStor:** Reviewers report that setup is generally easy, especially for self-hosting via Docker, but administration and upgrades can be challenging due to limited documentation.

### Which product has better Availability?

Amazon Simple Storage Service is the leader on Availability, which is the most frequently mentioned feature across both products' reviews.

- **Amazon Simple Storage Service:** Availability is cited in recent reviews, with 99.99% availability and 99.999999999% durability highlighted by reviewers; 5 all-time mentions for reliability.
- **MinIO AIStor:** Reviewers note reliable on-premise object storage, but some mention occasional stability issues and lack of high availability options in certain environments.

Alternatives

**Amazon Simple Storage Service (S3) Alternatives**

 ![Google Cloud Storage](https://images.g2crowd.com/uploads/product/hd_favicon/a358e8fa929275ce12c07c821012f33d/google-cloud-storage.svg "Google Cloud Storage")

[
Google Cloud Storage
](/products/google-cloud-storage/reviews)

 ![Akamai Cloud Computing](https://images.g2crowd.com/uploads/product/hd_favicon/88a10113936d5d26cc5455decf5a8817/akamai-cloud-computing.svg "Akamai Cloud Computing")

[
Akamai Cloud Computing
](/products/akamai-cloud-computing/reviews)

 ![Azure Blob Storage](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f176b4154a751d10150daa67a57b7dc5/azure-blob-storage.jpg "Azure Blob Storage")

[
Azure Blob Storage
](/products/azure-blob-storage/reviews)

 ![DigitalOcean Spaces](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f72d8511bfd934d8091bd6e5dd5eca31/digitalocean-spaces.jpg "DigitalOcean Spaces")

[
DigitalOcean Spaces
](/products/digitalocean-spaces/reviews)

**MinIO AIStor Alternatives**

 ![Azure Blob Storage](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_f176b4154a751d10150daa67a57b7dc5/azure-blob-storage.jpg "Azure Blob Storage")

[
Azure Blob Storage
](/products/azure-blob-storage/reviews)

 ![Cloudian HyperStore](https://images.g2crowd.com/uploads/product/hd_favicon/052e4dd5275c5c64f07f0e85bce615e7/cloudian-hyperstore.svg "Cloudian HyperStore")

[
Cloudian HyperStore
](/products/cloudian-hyperstore/reviews)

 ![Google Cloud Storage](https://images.g2crowd.com/uploads/product/hd_favicon/a358e8fa929275ce12c07c821012f33d/google-cloud-storage.svg "Google Cloud Storage")

[
Google Cloud Storage
](/products/google-cloud-storage/reviews)

 ![OpenIO Object Storage](https://images.g2crowd.com/uploads/product/image/thumb_square/thumb_square_8752ed28d2bbe3330d2f5545ed20d2e1/openio-object-storage.jpg "OpenIO Object Storage")

[
OpenIO Object Storage
](/products/openio-object-storage/reviews)

## Amazon Simple Storage Service (S3) vs MinIO AIStor

When assessing the two solutions, reviewers found MinIO AIStor easier to use. However, Amazon Simple Storage Service (S3) is easier to set up and administer. Reviewers also preferred doing business with Amazon Simple Storage Service (S3) overall.

- Reviewers felt that Amazon Simple Storage Service (S3) meets the needs of their business better than MinIO AIStor.
- When comparing quality of ongoing product support, reviewers felt that Amazon Simple Storage Service (S3) is the preferred option.
- For feature updates and roadmaps, our reviewers preferred the direction of MinIO AIStor over Amazon Simple Storage Service (S3).