[WindowsCentral.com]

You can double your OneDrive storage now if you're willing to pay.

What you need to know

[LIST][*]OneDrive users can now purchase up to 2TB of OneDrive storage.[*]The previous maximum for users was 1TB for Office 365 users.[*]Users can increase their storage plan in increments of 200GB.[/LIST]
OneDrive users now have the option to purchase up to 2TB of OneDrive storage. To expand your cloud storage, you have to be a subscriber of either Office 365 Personal or Office 365 Home and have a monthly or annual renewal. Increases are available in increments of 200GB.

Full story from the WindowsCentral blog...