1.腾讯微云：
腾讯微云是腾讯控股有限公司提供的文件托管服务和云存储服务。它有英文和中文两种语言版本。它主要用于中国等国家。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。它为付费用户提供有限的存储空间。此处的最大存储大小为 2 TB。
2.泽塔：
Zetta 是由 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。它不提供免费软件版本。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. |