Office 365 Public Folder mailbox limits and what they mean for migration

Public Folder Limits in Office 365 Exchange Online.

Microsoft’s Office 365 Public Folder mailboxes are the new home for legacy or any Exchange on-premise public folders. But not so fast! Sizing limits of Office 365 Public Folders are important to consider before doing a migration. Your current public folder hierarchy may not fit so nicely into the “modern” Office 365 Public Folder Mailbox architecture […]