| Platform SDK: Win32 API | 
The following are all the valid partition types and their corresponding values for use in the Part_FileSystem member of the s_partition structure.
Partition Types
| Value | Description | 
|---|---|
| PART_UNKNOWN (00h) | Unknown | 
| PART_DOS2_FAT (01h) | 12-bit FAT | 
| PART_DOS3_FAT (04h) | 16-bit FAT. Partitions smaller than 32MB. | 
| PART_EXTENDED (05h) | Extended MS-DOS Partition | 
| PART_DOS4_FAT (06h) | 16-bit FAT. Partitions larger than or equal to 32MB. | 
| PART_DOS32 (0Bh) | 32-bit FAT. Partitions up to 2047GB. | 
| PART_DOS32X (0Ch) | Same as PART_DOS32 (0Bh), but uses Logical Block Address Int 13h extensions. | 
| PART_DOSX13 (0Eh) | Same as PART_DOS4_FAT (06h), but uses Logical Block Address Int 13h extensions. | 
| PART_DOSX13X (0Fh) | Same as PART_EXTENDED (05h), but uses Logical Block Address Int 13h extensions. |