You have a batch of computers (with the same configuration) to be installed. To avoid installing all computers one by one, you can install only one at first and then turn to hard drive cloning software to save effort and time.This is extremely useful for those who want to upgrade system disk, as SSD offers faster read-write speed. To upgrade hard drive to more advanced SSD to enjoy smooth computer performance.For example, you meet the 'low disk space' issue but all partitions are almost full. To upgrade to larger hard drivewhen the current hard drive is too small and cannot meet your data storage requirements any longer.In the following situations, you may consider hard drive cloning: It is worth mentioning that when you clone a hard drive, both the source disk and the target disk can be used directly, which is regarded as a simple, direct duplicate (however, cloning is different from copy & paste, check Clone VS. Simply put, disk cloning copies the complete contents of a hard drive, including the files, the partition tables and the MBR to another location. Disk cloning is very useful in hard drive management.