Reduce Exchange Data to be Migrated
You can reduce the time needed for migration by reducing the amount of data to migrate. You can reduce the amount of data both before migration begins and during the migration process.
Before you run Migration Wizard, it is recommended that you reduce the amount of directory information and mail data as much as possible to ease the migration process. The following are two ways to accomplish this:
You can use Migration Wizard itself to reduce the amount of data that you migrate.
On the Account Migration screen, ensure that only the user accounts you want to migrate are selected.
On the Migration Information screen, use the following options to specify what data should or should not be migrated.
Note The files in Subject List File must be saved in unicode file format.