Extra File Storage for Office 365 Exchange Online plans.
Can you purchase extra storage if your running out of mailbox storage for the following Office 365 plans?
- Office 365 Business Essentials
- Office 365 Business Premium
Business Premium & Essentials has 50 GB mailbox per user, which you can actually upgrade to other licenses such as Office 365 Enterprise E3 license which has Unlimited email storage for in-place archive & Exchange Online Archiving (EOA) and Legal Hold OR you can purchase the Office 365- add-ons, Exchange Online Archiving for Exchange Online via prime for your tenant.
There are no further add-on as far as extra storage. You need to upgrade the plan or get the above archiving add-ons.