CHFI v3 Module 07 Understanding File Systems and Hard Disks.pdf

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Computer H ki
C
t Hacking
Forensic Investigator
Module VII
Understanding File Systems
and Hard Disks
Module Objective
This module will familiarize you with the following:
Disk drive
Hard disk
Types of hard disk interfaces
File systems
Types of file systems
Popular Linux file systems
Sun Solaris 10 file system –
ZFS
Mac OS X file system
Windows file systems
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Disk partition
Master boot record
Examining FAT disks
NTFS system files
EFS recovery key agent
Examining registry data
FAT vs. NTFS
Windows XP system files
Windows boot process
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EC-Council
All Rights Reserved. Reproduction is Strictly Prohibited
Module Flow
Disk drive
Sun Solaris 10 file system
– ZFS
NTFS system files
Hard disk
Mac OS X file system
EFS recovery key agent
Types of hard disk
interfaces
Windows file systems
Examining registry data
File systems
Disk partition
FAT vs. NTFS
Types of file systems
Master boot record
Windows XP system files
Popular Linux file systems
P
l Li
fil
t
Examining FAT di k
E
i i
disks
Windows boot process
Wi d
b t
Copyright © by
EC-Council
All Rights Reserved. Reproduction is Strictly Prohibited
EC-Council
Disk Drive Overview - I
There are two types of Disk drives:
•
Fixed storage drives.
•
External storage drives.
Few of removable storage drives are:
•
Floppy disks.
•
Compact Disks.
•
Digital Versatile Disk (DVD).
•
ZIP Disks.
•
r/m Drives.
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Copyright © by
EC-Council
All Rights Reserved. Reproduction is Strictly Prohibited
Disk Drive Overview - II
Hard disk drive is a good example for
permanent storage device.
The data is recorded magnetically onto the
hard disk.
h d di k
Main components of hard disk are:
•
Cylinders
•
Head
•
Platter
The data is stored on the tracks of the
sectors.
EC-Council
Copyright © by
EC-Council
All Rights Reserved. Reproduction is Strictly Prohibited

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