The maximum disk size is approximately 8 terabytes when you take into account the following variables: The maximum possible number of clusters on a FAT32 volume is 268,435,445, and there is a maximum...
You can do it in 2 ways:
1: by using a program like Partition Magic. You can change/make partitions on your harddisc even when there are still files on it.
2: using Windows... (see link below)
In the days of MS-DOS, a hard drive could only hold four partitions, as Microsoft deemed that no single hard drive would ever need more than four file systems at once. They were simply called...