Sync.com - Sync. com offers a backup tool and a file sharing service, rolled into one.
ShareVault - ShareVault provides Virtual Data Rooms for secure document sharing during due diligence and other business critical processes.
Zoho WorkDrive - File storage & content collaboration tool for modern teams
iDeals Virtual Data Room - iDeals Virtual Data Room is a tool that provides secure access to large amount of confidential documents and can view, analyze and collaborate in a protected environment.
Yandex.Disk - Files on Yandex.Disk won't get lost if your phone or computer breaks.
Drooms - Virtual data room software