S3 Drive Feature Comparison

S3 Drive provides access to different feature sets depending on the type of license. The Starter (Free) license provides a core set of functionality, with other license types adding additional features. Below is a comparison of features offered by all license types.

Starter (Free) Professional Server
View any S3 service as a Local Drive
Configure Multiple Drives
Advanced Logging Capabilities
High Performance Caching Mechanisms
Import or Export Drive Settings
Handle Case-Sensitive Filenames
AWS Signature Version 4 Support
AWS Instance Metadata Service Authentication
AWS Credentials File Authentication
AWS Transfer Acceleration Support
Anonymous Authentication
Free Email Support
Run on ARM64 Windows
Cross-Platform Version
Run as a Windows Service
Command-Line Management
Shared Drive Management1
Isolated Drive Management2
FIPS 140-2 Support3
Run on a Windows Server
Number of Users 1 1 Unlimited
Number of Connected Drives 1 Unlimited Unlimited

1 Allows drives to be shared among all local users or only available to the current user.

2 Allows settings to be isolated to the local user. This mode interacts with Shared Drives as described here.

3 FIPS 140-2 support requires separate licensing. Please contact licensing@callback.com for details.

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