Clone Your Mac Drive With SuperDuper! If you're on a Mac, SuperDuper! is free, simple to use, and has been around for years. Head to the website and ignore the big Buy Now button. Instead, click ...
Today, there is a lot of cloning from a hard drive to a solid state drive (SSD) because the hard drive is many years old or it is time to upgrade storage capacity. SSDs are the modern technology.
The best way to speed things up is to upgrade the hard disk with an SSD ... and the process will start. The time to clone the drive will depend on the capacity of the source HDD.
However, Time Machine is more geared towards external hard drives, which can be lost, damaged, or stolen. It is best to have both ... or Carbon Copy Cloner have become known for.