Microsoft 365 Storage Limits

Summary

Learn about Microsoft 365 storage quotas for mailboxes and OneDrive accounts, including limits for faculty, professional staff, students, retirees, emeritus faculty, and shared accounts.

Body

To ensure Microsoft 365 resources remain available for all users, storage limits are applied to mailboxes and OneDrive accounts based on account type.

User Type Mailbox Quota OneDrive Quota
Faculty and professional staff 100 GB 1 TB
Students 100 GB 512 GB
Emeritus faculty 100 GB 1 TB
Retirees 100 GB 50 GB
Shared accounts 50 GB Not Available

These quotas are subject to change. Users who approach or exceed their storage limits may experience restrictions on sending and receiving email or storing additional files in OneDrive.

Details

Details

Article ID: 20256
Created
Tue 5/19/26 4:55 PM
Modified
Tue 6/9/26 12:09 PM

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