Difference between Dropbox and ZumoDrive

1. Dropbox :
Dropbox is a file hosting service provided by the American company Dropbox Incorporation. It offers cloud storage, file synchronization, personal cloud and client software. It was founded in 2007. Dropbox was developed by two MIT students Drew Houston and Arash Ferdowsi. It offers only 2 GB free storage space. It is one of the earliest cloud storage services. 

2. ZumoDrive :
ZumoDrive was a file hosting service, file synchronization service and cloud-based file storage service which was originally provided by Zecter Incorporation but was later owned by Motorola Mobility. It was developed by Zecter Inc. It was suitable for Windows, macOS, iOS, webOS, Linux and Android. It offered 2 GB free storage space which was expandable up to 500 GB for paid. It was launched in 2009. 

Difference between Dropbox and ZumoDrive :

DROPBOX	ZUMODRIVE
It is owned by Dropbox Incorporation.	Originally owned by Zecter Incorporation but was later owned by Motorola Mobility.
It was launched in 2007.	It was launched in 2009.
It offers 2 GB free storage space.	It also offered 2 GB free storage space.
It was developed by Drew Houston and Arash Ferdowsi.	It was developed by Zecter Inc.
Maximum storage size is 5 TB here.	Maximum storage size offered was 500 GB here.
It does not use delta encoding technology.	It used delta encoding technology.
It is still in use.	This service was suspended in 2012.
Maximum file size is 100 MB for free, 2 GB for paid Plus plan 100 GB for paid Professional plan.	maximum file had no limit here.
It does not provide intelligent predictive caching.	It provided intelligent predictive caching.
It supports Windows, OS X, Linux, Android, iOS and BlackBerry.	It supported Windows, OS X, Linux, Android, iOS and Palm webOS.
It shares files through web applications.	While it shares files through links.
It uses block-syncing to update changes quickly.	It does not use block-syncing to update changes quickly.