Introduction

Today's systems

Disk geometry

Disk partitions

File system
 

Practical Approach

Hardware setup

Partitions

Mount

Automate mount
 

        UNIX System Administration

Chapter 9: Adding a Disk

by Ying Zhao, Andrej Cedilnik
  June 10, 1999 



Disk geometry

This picture shows the internal architecture of a hard disk and its associated terminology.


Device entry

   /dev/hd?    IDE  hard disk / on  CD-ROM (where ? is device name)
   /dev/sd?    SCSI hard disk / on CD-ROM (where ? is device name)



Format

   The formatting process writes address information and timing marks on the platters to delineate each sector.