1. 跳跃分享：
Jumpshare 是 Jumpshare Incorporation 提供的文件共享服务。它使用户能够从个人计算机和网络上传文件。它提供免费和高级服务。它提供 2 GB 的免费存储空间。它由 Jumpshare Incorporation 于 2012 年推出。在 Jumpshare 中，最初用户无需注册即可上传文件，但后来强制注册。
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。
Jumpshare 和 Zetta 的区别：
| JUMPSHARE | ZETTA |
|---|---|
| It is owned by Jumpshare Incorporation. | It is owned by Zetta Incorporation. |
| It was launched in 2012. | It was launched in 2008. |
| It offers 2 GB free storage space. | It does not offer freeware service. |
| It was developed by Jumpshare. | 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 does not provide LAN synchronization. | It provides LAN synchronization. |
| Its initial versions didn’t need sign up but later on it was made mandatory. | Sign up is mandatory from the very first version of it. |