AOMEI Partition Assistant Disk Clone Wizard Brief Tutorial:

Step 1. Get new windows of Disk Clone Wizard and choose the proper method:

Step 2. In disk map, choose the source disk which need to backup:

Step 3. Choose the destination disk: (Note: The destination disk should be equal or larger than the source disk, all the data on the destination disk will be covered by the files on source disk, so, any important data on it has been backed up in advance.)

Clone disk options:✎...

Clone without resizing partitions: The source disk configuration will be copied on the new disk with same partitions size.

Fit partitions to the entire disk: The partitions on the source disk will occupy the entire destination disk.

Edit partition on this disk: You could change the partitions size on the new disk.

P.S. Each option provides the detail introduction and graphic solution

Step 5. If you copy the disk contains system partition, you will receive the following message which guides you how to boot OS from the destination disk:

Step 6. Back to the main window, click "Apply" on the toolbar to get the operation: (P.S. If you copied a large amount of data, the whole process will take a little longer time.)

AOMEI Partition Assistant Partition Clone Wizard Brief Tutorial:

Step 1. Get the new window to choose copy partition method and each method provides the description:

Step 2. Select the source partition, here, we choose system partition to copy:

Step 3. Select the destination partition (The destination should be unallocated space which is equal or larger than the source partition):

Step 4. In the main window, you could define the new partition info:

Notes:✎...

Create as primary partition or logical partition in the drop-down menu.

Change the default drive letter as you wish.

Adjust the partition size by dragging.

Step 5. Back to the main window, click "Apply" on the toolbar to proceed. After rebooting, you will see the changes: