These chapters are all related to hard disk partitioning: how to create partitions, which partition table system to use. The new GPT partitioning system may be very useful if you have a large hard disk drive.
This guide also tells you how Grub works and how to can repair it when it stops working. All the partitioning software you need is available for free and it comes with this rescue disk.
Chapters about Disk Partitioning on Linux: