Difference between HCL Connections and Yandex Disk

1. HCL Connections : HCL Connections is a storage software which is provided by HCL Technologies. It was developed by IBM but HCL acquired it in 2019. It is an enterprise-collaboration platform which helps teams work more efficiently. It was launched by IBM in 2007. It offers 5 GB free storage space. It provides limited storage space for paid accounts. It was earlier known as IBM Connections. 

2. 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. The maximum storage space provided by Yandex Disk is 1024 GB. 
Difference between HCL Connections and Yandex Disk :

HCL CONNECTIONS	YANDEX DISK
It is owned by HCL Technologies.	It is owned by Yandex.
It was launched in 2007.	It was launched in 2012.
It was developed by IBM.	It was developed by Yandex.
It offers 5 GB free storage space.	It offers 10 GB free storage space.
It provides limited maximum storage space for paid.	It also provides limited maximum storage space for paid.
Developer API is CMIS, REST, Atom and OAuth2.	Developer API is REST, WebDAV and SDK.
Maximum storage size is 1TB for smaller installations, 10TB for medium installations and 100TB for big installations in RAID Technology.	Maximum storage size is 1024 GB.
It supports file versioning.	It does not support file versioning.
It has no traffic or band-width limit.	It has traffic or band-width limit of 200% of storage size per day.
Maximum file size is 2 GB here.	Here maximum file size is 2 GB upload via Web and 50 GB upload via application.
It does not have referral system.	It provides additional 10 GB free storage space for referral.