Domain migrations in Microsoft 365 are rarely as simple as shifting email addresses from one namespace to another. The doDomain migrations in Microsoft 365 are rarely as simple as moving email addresses from one namespace to another. Before a domain can be reassigned to a target tenant, that domain must be fully removed from every object […]
How Mailbox sizes and OneDrive data has exploded over the last 10 to 15 years – and the knock – on affect for Microsoft 365 Migrations
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, […]
Lessons learned from large tenant‑to‑tenant migrations
Large tenant‑to‑tenant (T2T) migrations are complex, multi‑workload programmes that touch every layer of Microsoft 365. Over time, recurring patterns and lessons emerge, especially when dealing with thousands of users, legacy configurations, holds, storage constraints, and identity dependencies. Below are some of the most valuable lessons we’ve learned from delivering large‑scale M365 migrations. Lesson 1: Active […]
From valve radios to artificial intelligence and self driving cars!
Yesterday we had an all company meeting and I thought it would be cool to kick it off with a quiz to keep everyone engaged. I had been thinking about my parents and reflected on the technology changes that they have witnessed in their lifetime. They were both born in the late 1940’s, so allow […]