- Migrate 5TB of Exchange public folder data with approx. 43 million documents to Microsoft O365 environment
- Complete migration within 3 months with the majority of migration execution restricted to weekends
- Legacy Exchange environment resulted in slow performance
- Maintaining permissions during migration to O365 with complete auditability of every document
The Solution
- Consulting services and toolset to perform the migration
- Definition and implementation of dedicated migration processes executed with T-Systems Vamosa Migration Architect
- Managing migration process to migrate batches of folders based on company input each weekend.
- Process to support migration of 500Gb of data each weekend
- Working collaboratively with customer and O365 support team to manage live migration
The Benefits
- Exchange environment could be upgraded to latest version in order to support customer business requirements
- More control over which data is stored in Exchange public folders and management of data migrated to O365
- Security and permissions kept in line with original data when migrated to O365
- Reduced cost by decommissioning 38 servers
