Office 365 - What is OneDrive?
OneDrive is Office 365's cloud storage and file sharing application.
OneDrive is accessible via Outlook on the web (Office 365's browser-based client) or OneDrive for Business desktop client. It allows users to upload files to the cloud, then share them with contacts or keep them private. Users also have the option to enable version control, if desired.
LimitsStorage size: 1 TB.
Upload size: 10 GB
Download size: 2 GB
Microsoft continues to make updates to this service - review additional information.