The full form of “FAT” is ” File Allocation Table ,” which helps to track all your files and also helps the computer to find them on disk.
File Once the fragmented (mean split up to go to the disk) in different areas also file allocation table still keeps them track.
FAT32 is an improvement over the original FAT system, as it uses more bits to identify each cluster of disk.
It helps the computer to locate files easily and allows smaller clusters, which help in increasing the efficiency of your hard disk .
FAT32 supports up to 2 terabytes of hard disk storage . Which is enough for a normal user if seen on an equal basis.