# Version Information

## Product Versions
The following versions support accelerating IPs that are not on the SCloud platform.

* Public Beta: Instances created during the public beta period, which can no longer be created, but existing resources can be used normally.

* Free Version: Creation of free versions was stopped on June 30, 2021.

* Starter Version: Suitable for scenarios such as accelerating overseas servers or transmitting small files. Only supports accelerating ports 22/3389, and acceleration ports are randomly assigned at the backend, with no support for modifying server ports.

* Basic Version: Suitable for daily operation and maintenance scenarios with low traffic demand. The acceleration port is consistent with the server port and supports modifying the server port.

* Enterprise Version: Suitable for scenarios with high traffic demand, such as data transmission and cross-border e-commerce.

The feature comparison is as follows:

| Feature Description\Version | Starter Version | Basic Version | Enterprise Version |
| --------------------------- | --------------- | ------------- | ------------------ |
| **Bandwidth Limit**         | 1Mbps           | 5Mbps         | 20Mbps             |
| **Daily Free Traffic**      | 1GB             | 2GB           | 50GB               |
| **Speed Limit After Traffic Exhaustion** | 250Kbps        | 500Kbps       | 2Mbps              |
| **Port Modification**       | Not Supported   | Supported     | Supported          |
| **Additional Bandwidth Package** | Not Supported | Not Supported | Not Supported      |
| **Entry Region**            | Randomly Assigned | Custom Specified | Multi-Entry Intelligent Resolution |
| **IPv6 Origin**             | Not Supported   | Not Supported | Not Supported      |

## Product Pricing

* Starter Version: 10 RMB/month.

* Basic Version: 20 RMB/month.

* Enterprise Version: 60 RMB/month.