There is difference between Drive copy and Disk copy. Drive is logical drive while disk is physical drive. That is to say, hard drive is physical drive and partition C and D is logical drive. drive copy is copy partitions. Partition is an object which can be seen and operated on GUI.
Some file of primary partition lost leading to system failure or improper booting. or you delete or damage data on logical partitions by mistake. So, you should copy drive to backup data in case of trouble or loss.
MiniTool Drive Copy is a tiny and practical drive copy software. MiniTool Drive Copy will make you beneficial. After drive copy, system partition damaged or deleted leading to improper reboot. You can reboot with backed up data. If you damage or delete data on logical partitions by mistake, you can still restore data with backed up data without affecting the daily use.
Now, we will give details on how to copy drive with MiniTool Drive Copy. First open MiniTool Drive Copy as below.
Click "Partition to Partition" to copy partitions, entering drive copy:
Choose any partition and copy like copy partition I into unallocated district.
Click "Next" and the interface shown as below:
Drive copy is so simple and you can be assured to operate it.
Downloads of software at http://www.minitool-drivecopy.com/download.html