Mailbox migration best practices - ShareGate
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WEB3 days ago · The number of items in a mailbox is crucial for migration performance. A 10 GB mailbox with 10,000 items of 100 MB each will migrate much faster than a mailbox with 100,000 items of 10 MB each. Unfortunately, there’s no one-size-fits-all strategy for grouping these mailboxes for migration. Migration performance depends on many factors, making ...
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