Difference between SugarSync and Zetta

1. SugarSync : SugarSync is a cloud service and file synchronization service which is provided by J2 Global. It enables active synchronization of files in computer systems and other devices for backup, access and sharing. It is supported by Windows, macOS, iOS and Android operating systems. It was launched by J2 Global in 2009. It does not offer free storage space. It offers limited as well as unlimited storage space for paid. SugarSync maximum file size is 300 MB. 

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 SugarSync and Zetta :

SUGARSYNC	ZETTA
It is owned by J2 Global.	It is owned by Zetta Incorporation.
It was launched in 2009.	It was launched in 2008.
It does not offer free storage space.	It does not offer freeware service.
It was developed by J2 Global.	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 have freeware version.	It also does not have freeware version.
It is supported by Windows, OS X, Android, BlackBerry, iOS and Windows Phone.	It is supported by Windows, OS X and Linux.