If the program finds two disks, one partitioned and another unpartitioned, it will automatically recognize the partitioned disk as the source disk and the unpartitioned disk as the destination disk. Manual mode can be useful if you need to change the disk partition layout. Manual-Manual mode will provide more data transfer flexibility.On the Clone Mode step, choose a transfer mode.On the sidebar, click Tools, and then click Clone disk.Before you start, we recommend that you read general information about Disk cloning utility.