Digital Forensics is the application of science to identify, collect, examine, and analysis the data, while preserving the integrity of the information and maintaining a strict chain of custody for the data. Data contains the distinct pieces of digital information that have been formatted in a specific way. Organizations have an escalating amount of data from many sources. For example, data can be transferred or stored by standard networking equipment, computer systems, computing peripherals, personal digital assistant (PDA), consumer electronic device and different types of media, enclosed by other sources.