# Amazon Simple Storage Service (S3), Cassandra vs Amazon Redshift Comparison

| | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.1 out of 5 | 4.3 out of 5 | 
| **Total Reviews** | 948 | 35 | 401 | 
| **Largest Market Segment** | Enterprise (39.3% of reviews) | Enterprise (48.5% of reviews) | Mid-Market (39.9% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | $1.22 - $3.26  Per hour | 

---
## Top Pros & Cons

### Amazon Simple Storage Service (S3)

Pros:
- Scalability (9 reviews)
- Features (7 reviews)

Cons:
- Pricing Issues (6 reviews)
- Complex Features (3 reviews)

### Cassandra

**Not enough data**

### Amazon Redshift

Pros:
- Ease of Use (7 reviews)
- Integrations (7 reviews)

Cons:
- Complexity (5 reviews)
- Feature Limitations (5 reviews)

---
## Ratings Comparison
| Rating | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
  | **Meets Requirements** | 9.2 (681 reviews) | 8.3 (29 reviews) | 8.7 (284 reviews) | 
  | **Ease of Use** | 8.7 (685 reviews) | 7.8 (29 reviews) | 8.7 (284 reviews) | 
  | **Ease of Setup** | 8.6 (341 reviews) | 8.2 (18 reviews) | 8.6 (141 reviews) | 
  | **Ease of Admin** | 8.5 (315 reviews) | 7.9 (16 reviews) | 8.4 (129 reviews) | 
  | **Quality of Support** | 8.6 (605 reviews) | 7.5 (24 reviews) | 8.5 (267 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.0 (299 reviews) | 7.4 (13 reviews) | 8.7 (128 reviews) | 
  | **Product Direction (% positive)** | 9.0 (639 reviews) | 6.9 (26 reviews) | 8.9 (255 reviews) | 

---
## Pricing

### Amazon Simple Storage Service (S3)

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### Cassandra

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

### Amazon Redshift

#### Entry-Level Pricing

Plan: RA3.4xlarge

Price: $1.22 - $3.26  Per hour

Description: On-demand, 1-Year, or 3-Year Terms

Key Features:
- Commit to save up to 34% 

[Browse all 6 editions](https://www.g2.com/products/amazon-redshift/pricing)

#### Free Trial

Yes

---
## Features Comparison By Category

### Data Warehouse

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | N/A | N/A |
| **Cassandra** | N/A | N/A |
| **Amazon Redshift** | 8.4/10 | 150 |

#### Data Management

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Data Integration** | Not enough data | Not enough data | 8.8 (135 reviews) ✓ Verified | 
| **Data Compression** | Not enough data | Not enough data | 8.4 (125 reviews) ✓ Verified | 
| **Data Quality** | Not enough data | Not enough data | 8.8 (131 reviews) ✓ Verified | 
| **Built-In Data Analytics** | Not enough data | Not enough data | 8.0 (127 reviews) ✓ Verified | 
| **In-Database Machine Learning** | Not enough data | Not enough data | 7.6 (102 reviews) ✓ Verified | 
| **Data Lake Analytics** | Not enough data | Not enough data | 8.3 (119 reviews) ✓ Verified | 

#### Integration

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **AI/ ML Integration** | Not enough data | Not enough data | 7.9 (101 reviews) ✓ Verified | 
| **BI Tool Integration** | Not enough data | Not enough data | 8.7 (129 reviews) ✓ Verified | 
| **Data lake Integration** | Not enough data | Not enough data | 8.6 (119 reviews) ✓ Verified | 

#### Deployment

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **On-Premise** | Not enough data | Not enough data | 8.1 (102 reviews) | 
| **Cloud** | Not enough data | Not enough data | 8.9 (131 reviews) ✓ Verified | 

#### Performance 

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Scalability** | Not enough data | Not enough data | 8.9 (136 reviews) ✓ Verified | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Data Governance** | Not enough data | Not enough data | 8.7 (126 reviews) ✓ Verified | 
| **Data Security** | Not enough data | Not enough data | 8.8 (128 reviews) ✓ Verified | 

#### Generative AI

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **AI Text Generation** | Not enough data | Not enough data | 7.3 (20 reviews) | 
| **AI Text Summarization** | Not enough data | Not enough data | 7.2 (19 reviews) | 

### Key Value Databases

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | N/A | N/A |
| **Cassandra** | N/A | N/A |
| **Amazon Redshift** | N/A | N/A |

#### Data Management

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Data Model** | Not enough data | Not enough data | Not enough data | 
| **Data Types** | Not enough data | Not enough data | Not enough data | 

#### Availability

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Auto Sharding** | Not enough data | Not enough data | Not enough data | 
| **Auto Recovery** | Not enough data | Not enough data | Not enough data | 
| **Data Replication** | Not enough data | Not enough data | Not enough data | 

#### Performance 

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Integrated Cache** | Not enough data | Not enough data | Not enough data | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Role-Based Authorization** | Not enough data | Not enough data | Not enough data | 
| **Authentication** | Not enough data | Not enough data | Not enough data | 
| **Audit Logs** | Not enough data | Not enough data | Not enough data | 
| **Encryption** | Not enough data | Not enough data | Not enough data | 

#### Support

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Multi-Model** | Not enough data | Not enough data | Not enough data | 
| **Operating Systems** | Not enough data | Not enough data | Not enough data | 

### Columnar Databases

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | N/A | N/A |
| **Cassandra** | N/A | N/A |
| **Amazon Redshift** | 8.3/10 | 63 |

#### Storage

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Data Model** | Not enough data | Not enough data | 8.4 (53 reviews) | 
| **Data Types** | Not enough data | Not enough data | 8.4 (56 reviews) | 

#### Availability

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Auto Sharding** | Not enough data | Not enough data | 8.6 (47 reviews) | 
| **Auto Recovery** | Not enough data | Not enough data | 8.2 (50 reviews) | 
| **Data Replication** | Not enough data | Not enough data | 8.4 (48 reviews) | 

#### Performance

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Integrated Cache** | Not enough data | Not enough data | 8.2 (48 reviews) | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Role-Based Authorization** | Not enough data | Not enough data | 8.7 (47 reviews) | 
| **Authentication** | Not enough data | Not enough data | 8.4 (52 reviews) | 
| **Audit Logs** | Not enough data | Not enough data | 8.1 (47 reviews) | 
| **Encryption** | Not enough data | Not enough data | 8.5 (48 reviews) | 

#### Support

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Multi-Model** | Not enough data | Not enough data | 7.9 (43 reviews) | 
| **Operating Systems** | Not enough data | Not enough data | 8.5 (47 reviews) | 

### Wide Column Database

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | N/A | N/A |
| **Cassandra** | N/A | N/A |
| **Amazon Redshift** | N/A | N/A |

#### Storage

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Data Storage Method** | Not enough data | Not enough data | Not enough data | 

#### Scalability

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Database Scalability** | Not enough data | Not enough data | Not enough data | 
| **Auto Sharding** | Not enough data | Not enough data | Not enough data | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Order Preserving Encryption** | Not enough data | Not enough data | Not enough data | 

#### Support

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Data Types Support** | Not enough data | Not enough data | Not enough data | 
| **Different Operating Systems** | Not enough data | Not enough data | Not enough data | 
| **Multi model Database Support** | Not enough data | Not enough data | Not enough data | 

#### Agentic AI - Wide Column Database

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Decision Making** | Not enough data | Not enough data | Not enough data | 

### Object Storage Solutions

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | 9.2/10 | 65 |
| **Cassandra** | N/A | N/A |
| **Amazon Redshift** | N/A | N/A |

#### Functionality

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Versioning** | 9.1 (60 reviews) | Not enough data | Not enough data | 
| **Scalability** | 9.6 (58 reviews) | Not enough data | Not enough data | 
| **Speed of access** | 9.3 (57 reviews) | Not enough data | Not enough data | 

#### Reliability

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Redundancy** | 9.2 (53 reviews) | Not enough data | Not enough data | 
| **Availability** | 9.7 (58 reviews) | Not enough data | Not enough data | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Encryption** | 9.3 (54 reviews) | Not enough data | Not enough data | 
| **Auditing** | 8.6 (52 reviews) | Not enough data | Not enough data | 
| **Access control** | 8.8 (58 reviews) | Not enough data | Not enough data | 

#### Compatibility

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Infrastructure compatibility** | 9.2 (52 reviews) | Not enough data | Not enough data | 
| **Interoperability** | 9.1 (50 reviews) | Not enough data | Not enough data | 

### NoSQL Databases

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | N/A | N/A |
| **Cassandra** | N/A | N/A |
| **Amazon Redshift** | N/A | N/A |

#### Database Features

| Feature | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Storage** | Not enough data | Not enough data | Not enough data | 
| **Availability** | Not enough data | Not enough data | Not enough data | 
| **Stability** | Not enough data | Not enough data | Not enough data | 
| **Scalability** | Not enough data | Not enough data | Not enough data | 
| **Security** | Not enough data | Not enough data | Not enough data | 
| **Data Manipulation** | Not enough data | Not enough data | Not enough data | 
| **Query Language** | Not enough data | Not enough data | Not enough data | 

---
## Categories

**Unique to Amazon Simple Storage Service (S3) (1):** [Object Storage Solutions](https://www.g2.com/categories/object-storage-solutions)

**Unique to Cassandra (2):** [Wide Column Database Software](https://www.g2.com/categories/wide-column-database), [Key Value Databases](https://www.g2.com/categories/key-value-databases)

**Unique to Amazon Redshift (3):** [Columnar Databases](https://www.g2.com/categories/columnar-databases), [Data Warehouse Solutions](https://www.g2.com/categories/data-warehouse), [Big Data Integration Platforms](https://www.g2.com/categories/big-data-integration-platforms)


---
## Reviewer Demographics

### By Company Size

| Segment | Amazon Simple Storage Service (S3) | Cassandra | Amazon Redshift | 
|---|---|---|---|
| **Small-Business** | 29.3% | 18.2% | 20.8% | 
| **Mid-Market** | 31.4% | 33.3% | 39.9% | 
| **Enterprise** | 39.3% | 48.5% | 39.3% | 

### By Industry

#### Amazon Simple Storage Service (S3)

- **Information Technology and Services:** 19.7%
- **Computer Software:** 17.8%
- **Financial Services:** 6.7%
- **Internet:** 4.2%
- **Marketing and Advertising:** 3.1%
- **Insurance:** 2.5%
- **Education Management:** 2.5%
- **Banking:** 2.0%
- **Hospital & Health Care:** 2.0%
- **Telecommunications:** 2.0%
- **Other:** 37.5%

#### Cassandra

- **Information Technology and Services:** 30.3%
- **Internet:** 18.2%
- **Computer Software:** 12.1%
- **Retail:** 9.1%
- **Computer & Network Security:** 6.1%
- **Telecommunications:** 3.0%
- **Research:** 3.0%
- **Political Organization:** 3.0%
- **Marketing and Advertising:** 3.0%
- **Higher Education:** 3.0%
- **Other:** 9.1%

#### Amazon Redshift

- **Information Technology and Services:** 15.3%
- **Computer Software:** 12.6%
- **Financial Services:** 7.7%
- **Retail:** 5.2%
- **Marketing and Advertising:** 4.7%
- **Telecommunications:** 4.7%
- **Hospital & Health Care:** 4.4%
- **Banking:** 3.8%
- **Pharmaceuticals:** 2.5%
- **Management Consulting:** 2.2%
- **Other:** 37.0%

---
## Alternatives

### Alternatives to Amazon Simple Storage Service (S3)

- [Google Cloud Storage](https://www.g2.com/products/google-cloud-storage/reviews) — 4.6/5 stars (599 reviews)
- [Akamai Cloud Computing](https://www.g2.com/products/akamai-cloud-computing/reviews) — 4.6/5 stars (406 reviews)
- [Azure Blob Storage](https://www.g2.com/products/azure-blob-storage/reviews) — 4.6/5 stars (109 reviews)
- [DigitalOcean Spaces](https://www.g2.com/products/digitalocean-spaces/reviews) — 4.4/5 stars (45 reviews)
- [MinIO AIStor](https://www.g2.com/products/minio-aistor/reviews) — 4.3/5 stars (17 reviews)
- [zStorage](https://www.g2.com/products/zstorage-2025-10-01/reviews) — 4.3/5 stars (26 reviews)
- [Cloudian HyperStore](https://www.g2.com/products/cloudian-hyperstore/reviews) — 4.7/5 stars (13 reviews)
- [Wasabi Object Storage](https://www.g2.com/products/wasabi-object-storage/reviews) — 4.4/5 stars (65 reviews)
- [IBM Cloud Object Storage](https://www.g2.com/products/ibm-cloud-object-storage/reviews) — 3.9/5 stars (28 reviews)
- [IDrive Online and SaaS Backup, Object Storage e2](https://www.g2.com/products/idrive-online-and-saas-backup-object-storage-e2/reviews) — 4.4/5 stars (1924 reviews)

### Alternatives to Cassandra

- [ScyllaDB](https://www.g2.com/products/scylladb/reviews) — 4.5/5 stars (427 reviews)
- [Redis Software](https://www.g2.com/products/redis-software/reviews) — 4.5/5 stars (134 reviews)
- [Amazon DynamoDB](https://www.g2.com/products/amazon-web-services-aws-amazon-dynamodb/reviews) — 4.4/5 stars (530 reviews)
- [Arango](https://www.g2.com/products/arango/reviews) — 4.6/5 stars (115 reviews)
- [Azure Cosmos DB](https://www.g2.com/products/azure-cosmos-db/reviews) — 4.2/5 stars (68 reviews)
- [Couchbase](https://www.g2.com/products/couchbase/reviews) — 4.3/5 stars (150 reviews)
- [OrientDB](https://www.g2.com/products/orientdb/reviews) — 3.9/5 stars (60 reviews)
- [Aerospike](https://www.g2.com/products/aerospike/reviews) — 4.4/5 stars (83 reviews)
- [Azure Table Storage](https://www.g2.com/products/azure-table-storage/reviews) — 4.3/5 stars (16 reviews)
- [Cloudera Data Platform](https://www.g2.com/products/cloudera-cloudera-data-platform/reviews) — 4.1/5 stars (136 reviews)

### Alternatives to Amazon Redshift

- [Google Cloud BigQuery](https://www.g2.com/products/google-cloud-bigquery/reviews) — 4.5/5 stars (1235 reviews)
- [Snowflake](https://www.g2.com/products/snowflake/reviews) — 4.6/5 stars (743 reviews)
- [OpenText Vertica](https://www.g2.com/products/opentext-vertica/reviews) — 4.3/5 stars (216 reviews)
- [Cloudera Data Platform](https://www.g2.com/products/cloudera-cloudera-data-platform/reviews) — 4.1/5 stars (136 reviews)
- [Databricks](https://www.g2.com/products/databricks/reviews) — 4.6/5 stars (768 reviews)
- [IBM Db2](https://www.g2.com/products/ibm-db2/reviews) — 4.1/5 stars (682 reviews)
- [Teradata Vantage](https://www.g2.com/products/teradata-teradata-vantage/reviews) — 4.3/5 stars (373 reviews)
- [Panoply](https://www.g2.com/products/panoply/reviews) — 4.5/5 stars (83 reviews)
- [SQL Server 2019](https://www.g2.com/products/sql-server-2019/reviews) — 4.5/5 stars (83 reviews)
- [IBM Netezza Performance Server](https://www.g2.com/products/ibm-netezza-performance-server/reviews) — 4.1/5 stars (84 reviews)

---
## Top Discussions

### Amazon Simple Storage Service (S3)

- Title: [What type of storage is Amazon s3 used for?](https://www.g2.com/discussions/what-type-of-storage-is-amazon-s3-used-for) — 2 comments, 1 upvote
  > **Top comment:** "S3 is a object type and highly scalable storage service.
We can access the s3 content from anywhere and provides the high availability and high performance."
- Title: [How are other S3 users solving business problems?](https://www.g2.com/discussions/how-are-other-s3-users-solving-business-problems) — 2 comments, 1 upvote
  > **Top comment:** "The price is quite expensive "
- Title: [Cost plans](https://www.g2.com/discussions/cost-plans) — 1 comment, 1 upvote
  > **Top comment:** "https://aws.amazon.com/s3/pricing/"

### Cassandra

No discussions available for this product.

### Amazon Redshift

- Title: [When can I use Amazon redshift?](https://www.g2.com/discussions/when-can-i-use-amazon-redshift) — 3 comments
  > **Top comment:** "You can use it in Datawarehousing. "
- Title: [Should I use with a data mart for a frontend tool that make request on it ?](https://www.g2.com/discussions/should-i-use-with-a-data-mart-for-a-frontend-tool-that-make-request-on-it) — 3 comments, 3 upvotes
  > **Top comment:** "Hi Mehdi 

Can you elaborate your question? 

AWS Redshift is a DataBase/Data Warehouse service, which is Ideal for Analytical use cases. 

You can..."
- Title: [What are the characteristics of redshift?](https://www.g2.com/discussions/what-are-the-characteristics-of-redshift) — 2 comments
  > **Top comment:** "Redshift is mainly used for Big data and analytics to store the data in columner format. Retrieve the data is very fast and parallel processing also most..."
- Title: [Is Amazon redshift good for large datasets considering its cost.](https://www.g2.com/discussions/is-amazon-redshift-good-for-large-datasets-considering-its-cost) — 2 comments, 1 upvote
  > **Top comment:** "its costly"
- Title: [What does Amazon redshift do?](https://www.g2.com/discussions/what-does-amazon-redshift-do) — 2 comments
  > **Top comment:** "Redshift is data warehouse where data reside on cloud and on top of that we can query the required data."

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/amazon-simple-storage-service-s3-vs-cassandra-vs-amazon-redshift)