#!/bin/bash dd if=/dev/urandom of=simple_fat16.dd count=10240 bs=1024 mkfs.fat -F 16 simple_fat16.dd dd if=/dev/urandom of=simple_fat12.dd count=1024 bs=1024 mkfs.fat -F 12 simple_fat12.dd dd if=/dev/urandom of=simple_fat32.dd count=102400 bs=1024 mkfs.fat -F 32 simple_fat32.dd