A maximum of 100 user accounts.

A maximum of 25 concurrent connections.

Support virtual directory.

Support of UL/DL ratios and quotas.

Support event manager.

A maximum of 200 user accounts.

A maximum of 50 concurrent connections.

Integrated SSL Support.

All features in the standard version.

A maximum of 500 user accounts.

A maximum of 200 concurrent connections.

Event manager with email notification.

Transfer compression.

All features in the secure version.

No limit of user accounts.

No limit of concurrent connections.

Event manager with email notification,VBScript,JavaScript.

SFV Checker.

All features in professional version.