The Retail version allows you to create a bootable CD or USB stick, letting you clone drives outside of the OS environment for maximum stability. Why is v4.3.6 "Better" Than Newer Versions for Some?
It handles cloning between drives with different sector sizes (e.g., from 512-byte to 4k-native) by automatically modifying the file system during the process. miray software hdclone v436 professional reta better