How To Check And Manage Email Storage Limits in Outlook.com
The available limit for free Outlook.com account is 15 GB of email storage.
To check the total amount of email storage space used :
First, enable the Beta mode for Outlook.com. (Only the beta version as of now displays the used and available limits.)
Next, click the gear icon and choose View full settings from the bottom.
From the General section, select Storage. This will display the amount of storage...