1. MediaFire：
MediaFire是MediaFire LLC提供的文件同步，文件托管和云存储服务。它提供了适用于Windows，macOS，Linus，Android，iOS和Web浏览器的客户端软件。它是由Derek Labian和Tom Langridge共同创立的。它提供10 GB的可用存储空间。它为付费帐户提供了有限的存储空间。它于2006年推出。
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。
MediaFire和Zetta之间的区别：
| MEDIAFIRE | ZETTA |
|---|---|
| It is owned by MediaFire LLC. | It is owned by Zetta Incorporation. |
| It was launched in 2006. | It was launched in 2008. |
| It offers 10 GB free storage space. | It does not offer freeware service. |
| It was developed by Derek Labian and Tom Langridge. | 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 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 does not provide LAN synchronization. | It provides LAN synchronization. |
| It is supported by Windows, OS X, iOS and Android. | It is supported by Windows, OS X and Linux. |
| It has freeware version. | It does not have freeware version. |