A lot of Office 365 customers are asking how to purchase additional SharePoint Online storage.
This is done through the Office 365 Administration portal if you are an administrator who has purchasing priveleges:
After purchasing more storage, your Sharepoint quotas should reflect this.
That's all great news, but why is It so difficult to find out how much this is in any currency other than USD$? For instance how much is the additional storage in GBP£