Samsung AUTO BACKUP User Manual page 11

Terms of Concepts of Backup
with the program. For instance, if you are using Microsoft Word
to create a letter, the letter is the data that is written to the disk.
Remember that the disk is spinning when you are on your
computer. When you save your data (letter), it is saved on
various places on the disk. When you defrag your disk, you are
putting all the pieces of your data (letter) in one place. When all
the pieces of the files are put together, your drive is 'optimized'.
Samsung Auto Backup User Manual Ver 2.0
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