[Kazun]

Код:

get-mailbox -database "database" -organizationalunit "ou=users,ou=test users,dc=domain,dc=ru" | 
	Get-MailboxStatistics | where {$_.TotalItemSize.Value.ToGB() -lt 2} | Foreach {
		if($_.IsArchiveMailbox) {
			Disable-Mailbox -Identity $_ -Archive -Confirm:$false
		}
		New-MoveRequest -Identity $_ -TargetDatabase 'new_db'
}