# Amazon Simple Storage Service (S3) vs zStorage Comparison

| | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Star Rating** | 4.6 out of 5 | 4.3 out of 5 | 
| **Total Reviews** | 949 | 26 | 
| **Largest Market Segment** | Enterprise (39.4% of reviews) | Small-Business (50.0% of reviews) | 
| **Entry Level Price** | No pricing available | No pricing available | 

---
## Top Pros & Cons

### Amazon Simple Storage Service (S3)

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

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

### zStorage

Pros:
- Customer Support (4 reviews)
- Ease of Use (3 reviews)

Cons:
- Limited Customization (2 reviews)
- Limited Features (2 reviews)

---
## Ratings Comparison
| Rating | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
  | **Meets Requirements** | 9.2 (682 reviews) | 8.8 (22 reviews) | 
  | **Ease of Use** | 8.7 (686 reviews) | 8.8 (23 reviews) | 
  | **Ease of Setup** | 8.6 (342 reviews) | 9.1 (16 reviews) | 
  | **Ease of Admin** | 8.5 (315 reviews) | 9.1 (13 reviews) | 
  | **Quality of Support** | 8.6 (606 reviews) | 9.2 (22 reviews) | 
  | **Has the product been a good partner in doing business?** | 9.0 (299 reviews) | 9.0 (13 reviews) | 
  | **Product Direction (% positive)** | 9.0 (640 reviews) | 8.9 (21 reviews) | 

---
## Pricing

### Amazon Simple Storage Service (S3)

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

### zStorage

#### Entry-Level Pricing

No pricing available

#### Free Trial

Yes

---
## Features Comparison By Category

### Hybrid Cloud Storage Solutions

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

#### Performance

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **High Availability** | Not enough data | Not enough data | 
| **Low Latency** | Not enough data | Not enough data | 
| **High Scalability** | Not enough data | Not enough data | 
| **Fast Application Deployment** | Not enough data | Not enough data | 

#### Functionality

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Simplified Management** | Not enough data | Not enough data | 
| **Monitoring Tool** | Not enough data | Not enough data | 
| **Cost-Saving** | Not enough data | Not enough data | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Business Continuity** | Not enough data | Not enough data | 
| **Data Security** | Not enough data | Not enough data | 

### Cloud File Storage

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

#### Functionality

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Storage Scaling** | Not enough data | Not enough data | 
| **Backup Support** | Not enough data | Not enough data | 
| **File Security** | Not enough data | Not enough data | 
| **File Organization** | Not enough data | Not enough data | 

#### Cloud Support

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Service Support** | Not enough data | Not enough data | 
| **Cloud Transparency** | Not enough data | Not enough data | 
| **Cloud Migration Support** | Not enough data | Not enough data | 

#### Automation

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Intelligent Data Management** | Not enough data | Not enough data | 
| **Workflow Automation** | Not enough data | Not enough data | 

### Object Storage Solutions

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | 9.2/10 | 66 |
| **zStorage** | 9.1/10 | 6 |

#### Functionality

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Versioning** | 9.2 (61 reviews) | 8.7 (5 reviews) | 
| **Scalability** | 9.6 (59 reviews) | 9.4 (6 reviews) | 
| **Speed of access** | 9.3 (58 reviews) | 8.9 (6 reviews) | 

#### Reliability

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Redundancy** | 9.2 (54 reviews) | 9.4 (6 reviews) | 
| **Availability** | 9.7 (59 reviews) | 9.4 (6 reviews) | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Encryption** | 9.3 (55 reviews) | 8.9 (6 reviews) | 
| **Auditing** | 8.6 (53 reviews) | 9.0 (5 reviews) | 
| **Access control** | 8.8 (59 reviews) | 7.7 (5 reviews) | 

#### Compatibility

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Infrastructure compatibility** | 9.2 (52 reviews) | 9.7 (6 reviews) | 
| **Interoperability** | 9.1 (50 reviews) | 9.7 (6 reviews) | 

### Database as a Service (DBaaS)

| Product | Score | Reviews |
|---|---|---|
| **Amazon Simple Storage Service (S3)** | N/A | N/A |
| **zStorage** | 8.9/10 | 8 |

#### Configuration

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Application Performance** | Not enough data | 8.8 (7 reviews) | 
| **Orchestration** | Not enough data | 8.8 (7 reviews) | 
| **Database Monitoring** | Not enough data | 7.9 (7 reviews) | 
| **Anomaly Detection** | Not enough data | 9.4 (6 reviews) | 
| **Network Security** | Not enough data | 8.8 (7 reviews) | 

#### Database Administration

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Provisioning** | Not enough data | 9.3 (7 reviews) | 
| **Governance** | Not enough data | 8.9 (6 reviews) | 
| **Auditing** | Not enough data | 8.3 (6 reviews) | 

#### Availability

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Scalability** | Not enough data | 9.5 (7 reviews) | 
| **Backup** | Not enough data | 9.5 (7 reviews) | 
| **Archiving** | Not enough data | 8.8 (7 reviews) | 
| **Indexing** | Not enough data | 9.0 (7 reviews) | 

#### Security

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Data Masking** | Not enough data | Not enough data | 
| **Authentication And Single Sign-On** | Not enough data | Not enough data | 
| **Data Anonymization** | Not enough data | Not enough data | 

#### Data Management

| Feature | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Data Replication** | Not enough data | Not enough data | 
| **Advanced Data Analytics** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [Object Storage Solutions](https://www.g2.com/categories/object-storage-solutions)


**Unique to zStorage (4):** [Database as a Service (DBaaS) Providers](https://www.g2.com/categories/database-as-a-service-dbaas), [Cloud File Storage Software](https://www.g2.com/categories/cloud-file-storage), [Block Storage Software](https://www.g2.com/categories/block-storage), [Hybrid Cloud Storage Solutions](https://www.g2.com/categories/hybrid-cloud-storage-solutions)


---
## Reviewer Demographics

### By Company Size

| Segment | Amazon Simple Storage Service (S3) | zStorage | 
|---|---|---|
| **Small-Business** | 29.2% | 50.0% | 
| **Mid-Market** | 31.4% | 34.6% | 
| **Enterprise** | 39.4% | 15.4% | 

### By Industry

#### Amazon Simple Storage Service (S3)

- **Information Technology and Services:** 19.7%
- **Computer Software:** 17.9%
- **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:** 37.4%

#### zStorage

- **Information Technology and Services:** 23.1%
- **Computer Networking:** 11.5%
- **Construction:** 7.7%
- **Computer Software:** 7.7%
- **Computer Hardware:** 7.7%
- **Wholesale:** 3.8%
- **Telecommunications:** 3.8%
- **Renewables & Environment:** 3.8%
- **Marketing and Advertising:** 3.8%
- **Law Practice:** 3.8%
- **Other:** 23.1%

---
## Alternatives

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

- [Google Cloud Storage](https://www.g2.com/products/google-cloud-storage/reviews) — 4.6/5 stars (600 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)
- [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 (1972 reviews)
- [Backblaze B2 Cloud Storage](https://www.g2.com/products/backblaze-b2-cloud-storage/reviews) — 4.6/5 stars (114 reviews)

### Alternatives to zStorage

- [Google Cloud Storage](https://www.g2.com/products/google-cloud-storage/reviews) — 4.6/5 stars (600 reviews)
- [Akamai Cloud Computing](https://www.g2.com/products/akamai-cloud-computing/reviews) — 4.6/5 stars (406 reviews)
- [Amazon Relational Database Service (RDS)](https://www.g2.com/products/amazon-relational-database-service-rds/reviews) — 4.5/5 stars (908 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 (1972 reviews)
- [Veeam Data Platform](https://www.g2.com/products/veeam-data-platform/reviews) — 4.6/5 stars (725 reviews)
- [SAP HANA Cloud](https://www.g2.com/products/sap-hana-cloud-2025-10-01/reviews) — 4.3/5 stars (619 reviews)
- [DigitalOcean](https://www.g2.com/products/digitalocean/reviews) — 4.6/5 stars (750 reviews)
- [Ninox](https://www.g2.com/products/ninox/reviews) — 4.7/5 stars (362 reviews)
- [Amazon Aurora](https://www.g2.com/products/amazon-aurora/reviews) — 4.5/5 stars (457 reviews)
- [Oracle Database](https://www.g2.com/products/oracle-database/reviews) — 4.3/5 stars (1015 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/"

### zStorage

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/amazon-simple-storage-service-s3-vs-zstorage-2025-10-01)