OneDrive for Office365 users increasing from 1TB to “Unlimited”
This past July Microsoft expanded the OneDrive included with Office 365 subscriptions to 1 Terabyte. This was a move prompted by competition from DropBox and Google. Now Office365 Home, Personal, and University subscribers will soon have no cap on storage for OneDrive with OneDrive for Business customers being upgraded in early 2015.
Source: OneDrive Blog