In order to overcome the limit of the size of the volume FAT16, Microsoft has a new version of the file system is FAT32, the design that the greater the number of clusters, the possible support., but could reuse most of the code is available, so that the base memory is the conventional under DOS less than 5 KB has increased. Values of the cluster with the numbers 32 bit can be shown that of the 28 bits to hold the number of clusters used.