Posts Tagged: Exchange Migrations

How Mailbox sizes and OneDrive data has exploded over the last 10 to 15 years – and the knock – on affect for Microsoft 365 Migrations

12th May, 2026

Over the past 10 to 15 years, Microsoft 365 has fundamentally reshaped how organisations store, manage, and retain data. What began as modest mailbox quotas and limited personal storage has evolved into enterprise‑scale cloud repositories frequently holding hundreds of gigabytes per user. This unprecedented expansion has materially increased the complexity of tenant‑to‑tenant and cross‑platform migrations, […]

Manage and restore deleted and inactive mailboxes in Exchange Online

16th March, 2026

When a user leaves an organisation in Microsoft 365, administrators have several options for how to handle the user’s mailbox. The approach chosen determines how long the mailbox data is retained and how it can be recovered in the future. Option 1: Convert the mailbox to a Shared Mailbox A common approach is to convert […]

Providing expert migration services during Mergers & Acquisitions

11th March, 2026

Most organisations only migrate to Microsoft 365 once or twice in their lifetime. For us at Nero Blanco IT, it’s something we do every week. For over 15 years we’ve helped organisations of every size move to Microsoft 365 safely, securely and with minimal disruption. Nero Blanco migration experience15+ years delivering Microsoft migration projectsHundreds of […]