why we need disk partition ?

BACKUP

• In some cases, you need more than one partitions within your operating systems. It is depends on your necessity why do you want more than one partitions. Mostly people make it for backups. If you want to restore that partition later, you can simply copy it back (bit by bit) to a hard disk. With smaller partitions, this approach can be done fairly efficiently.

DIFFERENCE FILE SYSTEMS

• some people who are install multiple operating system to their computers wants to do partitions that compatible with operating systems installed in their computers.
• for example if a computer is installed with Linux and Windows XP, they must partition their hard disk with Ext2 file system for Linux and NTFS file system for XP. 

EASY TO MANAGE

SECURITY

VIRUS / DATA CRASH