1.盒子：
Box是Box Incorporation提供的云存储和文件托管服务。它是由Aaron Levie和Dylan Smith开发的。它基本上是一种用于企业的云内容管理和文件共享服务。它提供10 GB的存储空间。它由Box Incorporation在2005年推出。可用于Windows，macOS和其他平台。
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。 Box和Zetta之间的区别：
| BOX | ZETTA |
|---|---|
| It is owned by Box Incorporation. | It is owned by Zetta Incorporation. |
| It was launched in 2005. | It was launched in 2008. |
| It offers 10 GB free storage space. | It does not offer freeware service. |
| It was developed by Aaron Levie and Dylan Smith. | It was developed by Jeff Whitehead, Lou Montulli and Jason Harrison. |
| It is a file hosting and file synchronization 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 does not provide LAN synchronization. | It provides LAN synchronization. |
| It provides storage service for personal data. | It does not provide service for personal data and is used for professional work only. |
| It supports file versioning. | It does not support file versioning. |
| It has limited freeware version. | It does not have freeware version. |
| It is supported by Windows, OS X, Android, BlackBerry and iOS. | It is supported by Windows, OS X and Linux. |