Subluxation: Partial dislocation of a joint. A complete dislocation is a luxation.
The largest number of items per content database that has been tested on SharePoint Server 2013 is 60 million items, including documents and list items. If you plan to store more than 60 million items in SharePoint Server 2013, you must deploy multiple content databases.
Previously, SharePoint Online Enterprise customers faced a tenant storage maximum limit of 25TB. In a FAQ, the company revealed that 1TB site collections and unlimited tenant storage affect select Office 365 plans, including Enterprise E1, E3 and E4 and Education A2, A3 and A4, and do not apply to Home Premium users.