There are some key features you should always look for in an Office 365 to Office 365 migration tool. First up is speed and batch migration, so numerous mailboxes can transfer together without delay. The second is data safety: emails, contacts, calendars and folders should transfer without loss. The third is incremental migration, which eliminates duplication of data in several steps. You should also look for an easy interface so that even non-technical users can handle it.

For the migration, I used Softaken Office 365 to Office 365 Migration Tool. I found that it also provides smooth mailbox mapping and selective migration. The complete process is quite flexible. It worked great with big data, error free, kept things structured effectively. From my experience, a good tool should save time, decrease manual work, and make migration straightforward and dependable, which this one did.