1.捷达：
Zetta是Zetta Incorporation提供的文件同步服务和基于云的备份存储服务。它由Jeff Whitehead，Lou Montulli和Jason Harrison开发。它主要用于中小型企业和企业。它不提供免费版本。它主要用于存储专业数据而不是个人数据。它于2008年推出。
2.共享文件：
ShareFile是Citrix Systems提供的文件同步服务，文件共享服务和基于云的文件存储服务。这是一种安全的内容协作，支持以文档为中心的任务。它提供基于云的存储，虚拟数据室和客户端门户。它是由杰西·利普森(Jesse Lipson)开发的。它适用于Windows，macOS，iOS和Android。它不提供免费的存储空间。它于2005年推出。 Zetta和ShareFile之间的区别：
| S.No. | ZETTA | SHAREFILE |
|---|---|---|
| 1. | It is owned by Zetta Incorporation. | It is owned by Citrix Systems. |
| 2. | It was launched in 2008. | It was launched in 2005. |
| 3. | It does not offer freeware service. | It offers 30 days free trial with maximum storage size 10 GB. |
| 4. | It was developed by Jeff Whitehead, Lou Montulli and Jason Harrison. | It was developed by Jesse Lipson. |
| 5. | It is a commercial file synchronization and cloud-based backup service. | It is a commercial file sharing and file synchronization service. |
| 6. | It is used by small and medium sized enterprises. | It is used by small and larger enterprises. |
| 7. | It is supported by Windows, OS X and Linux. | It is supported by Windows, OS X, Android and iOS. |
| 8. | It does not provide service for personal data and is used for professional work only. | It also does not provide storage service for personal data. |
| 9. | It has detect rename feature. | It has detect conflict, detect rename and detect move feature. |