Later on, the data may be modified many times and/or moved from one folder to another. The thing is, while being written to the disk, a file usually gets fragmented – divided into pieces to fit in the available free space.
Not every Mac user is aware of this process, which reminds of the apartment cleaning when people fit things into their places and get rid of junk along the way.
Let’s stop here for a moment and explain what defragmentation is. When you ask a professional what moves can you make, there’s every likelihood that he will name the disk defragmentation. How long does it take your computer to solve different tasks? Sooner or later, every PC user wonders what they have to do to speed up the routine processes and improve its overall performance.