Difference between Yandex Disk and Zetta

1. Yandex Disk :
Yandex Disk is a cloud storage, file synchronization and file sharing service which is provided by Yandex. It allows users to store the files on cloud and enable to share the files online with others. It was launched by Yandex in 2012. It offers 10 GB free storage space. It offers limited maximum storage space for paid. Maximum storage size is 8TB in SSD as well as HDD storage. 

2. Zetta :
Zetta is a file synchronization service and cloud based backup storage service which is provided by Zetta Incorporation. It was developed by Jeff Whitehead, Lou Montulli and Jason Harrison. It is majorly used in small and medium sized businesses and enterprises. It does not provide freeware version. It is majorly used for storing professional data and not personal data. It was launched in 2008. 

Difference between Yandex Disk and Zetta :

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.