This book is about taming your hard disk. The subject of had disks is a bewildering one. Even experienced computer users can become lost in the maze of megabytes and special commands associated with hard disks. The first section of this book describes several methods for organizing your hard disk into manageable units. A second concern to hard disk owners is the problem of security. The second section of this book describes methods for duplicating the data stored on your hard disk to prevent the permanent loss of valuable data. The final section of this book describes a number of techniques and tricks for enhancing the performance of your hard disk.