1. Yandex磁盘：
Yandex Disk是Yandex提供的一种云存储，文件同步和文件共享服务。它允许用户将文件存储在云中，并可以与其他人在线共享文件。它由Yandex在2012年推出。它提供10 GB的免费存储空间。它提供了有限的最大存储空间。 Yandex磁盘提供的最大存储空间为1024 GB。
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。 Yandex Disk和Zetta之间的区别：
| YANDEX DISK | ZETTA |
|---|---|
| It is owned by Yandex. | 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 Yandex. | 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 is supported by Windows, OS X, Android and iOS. | It is supported by Windows, OS X and Linux. |