The “hard disk partition type” code for a primary partition can moreover communicate to a file system contain within 0×07 code or show that the particular hard drive partition has a special use. Both the file systems i.e. FAT16 and FAT32 have prepared use of pretty a number of hard disk partition type codes above time due to the restrictions of various Disk Operating System and Windows Operating System versions. However a Linux OS may identify a number of other file systems such as ext2, ext3, etc, they have all always used the same hard disk partition type code: 0×83.