fdisk

#disk partition
#Fdisk [-b <partition size>][-uv][peripheral device code] or fdisk [-l][-b <partition size>][-uv][peripheral device code...] or fdisk [-s < Partition number>]

-b<partition size> Specifies the size of each partition.
-l Lists the partition table status for the specified peripheral.
-s <partition number> Outputs the specified partition size to the standard output in blocks.
-u With the "-l" parameter list, the number of partitions is used instead of the number of cylinders to indicate the starting address of each partition.
-v Displays version information.