1.腾讯微云：
腾讯微云是由腾讯控股有限公司提供的文件托管服务和云存储。它提供两种语言的英语和中文。它主要用于像中国这样的国家。它由腾讯控股有限公司于2012年推出。它提供10 GB的免费存储空间。它提供有限的付费存储空间。此处的最大存储大小为2 TB。
2. Zetta：
Zetta是Zetta Incorporation提供的文件同步服务和基于云的备份存储服务。它是由Jeff Whitehead ， Lou Montulli和Jason Harrison开发的。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。
腾讯微云和Zetta的区别：
| TENCENT WEIYUN | ZETTA |
|---|---|
| It is owned by Tencent Holdings Limited. | It is owned by Zetta Incorporation. |
| It was launched in 2012. | It was launched in 2008. |
| It offers 10 GB free storage space. | It does not offer freeware service. |
| It was developed by Tencent. | It was developed by Jeff Whitehead, Lou Montulli and Jason Harrison. |
| It is a file hosting service. | It is a file synchronization service. |
| It provides cloud storage service. | It provides cloud based backup service. |
| It is used by individuals, small and larger enterprises. | It is used by small and medium sized enterprises. |
| It provides storage service for personal data. | It does not provide service for personal data and is used for professional work only. |
| It does not support file versioning. | It also does not support file versioning. |
| It has freeware version. | It does not have freeware version. |
| It is supported by Windows, OS X, Android and iOS. | It is supported by Windows, OS X and Linux. |
| It is used in China only. | While it is used world wide. |