Skip to main content

Digital Forensics: How and Where is Data Actually Stored on a Device?

 Data is stored on electronic devices such as computers, smartphones, and tablets in various ways depending on the type of storage device. Here are some common types of storage devices and how data is stored on them:

Hard Disk Drives (HDD): HDDs are mechanical devices that store data on spinning disks coated with magnetic material. When data is written to the disk, it is stored in small magnetic domains. These domains are arranged in tracks and sectors, and each sector is assigned a unique address that is used to locate and retrieve the data when needed.

Solid State Drives (SSD): SSDs use a type of non-volatile memory called flash memory to store data. Data is stored in blocks of memory cells that can be quickly accessed without any moving parts. When data is written to an SSD, it is stored in one or more blocks, and each block is assigned a unique address.

Optical Discs: CDs, DVDs, and Blu-ray discs store data using tiny pits and lands on the surface of the disc. These pits and lands represent binary code, which is read by a laser when the disc is played.

USB Drives: USB drives use flash memory to store data. When data is written to a USB drive, it is stored in blocks of memory cells that can be quickly accessed. Each block is assigned a unique address.

Cloud Storage: Cloud storage services store data on remote servers that can be accessed over the internet. Data is typically stored in a distributed manner across multiple servers, and the location of the data is abstracted away from the user.

Overall, the way data is stored on a device depends on the type of storage device, and the data is typically organized in a way that allows it to be quickly accessed and retrieved when needed.







Popular posts from this blog

Preliminary Investigations Report.

A preliminary investigations report is an initial document that summarizes the findings and progress of an ongoing investigation into an incident. It serves as an interim report, providing an overview of the initial information collected and the steps taken during the early stages of the investigation. Here are some key components typically included in a preliminary investigations report: Introduction: Provide a brief introduction to the report, stating the purpose, scope, and context of the investigation. Incident Summary: Provide a concise summary of the incident, including the date, time, location, and a high-level description of what occurred. Investigation Team: Identify the members of the investigation team or individuals involved in the preliminary investigation. Methodology and Approach: Describe the methods, techniques, and approaches used in the preliminary investigation. This may include witness interviews, documentation review, site visits, data analysis, and any other inve...
Read more

Forgery.

Forgery refers to the act of creating, altering, or imitating a document, signature, or other item with the intent to deceive or defraud others. It is considered a criminal offense in many jurisdictions, including Kenya. In Kenya, forgery is primarily addressed under the Penal Code, Sections 340 to 359. These sections define and establish offenses related to forgery, including the following: Forgery of Documents: Section 340 of the Penal Code criminalizes the forgery of documents, such as legal instruments, contracts, banknotes, stamps, or any other document with legal or financial significance. Making False Documents: Section 347 makes it an offense to make false documents with the intent to use them or cause them to be used as genuine. This includes creating counterfeit documents, altering existing documents, or using false information to create a document. Uttering False Documents: Section 352 addresses the offense of uttering false documents, which refers to the act of using or pre...
Read more

The Penal Code.

The Penal Code of Kenya is a legal document that outlines the various criminal offenses and their corresponding penalties in the country. It provides a framework for the criminal justice system in Kenya and serves as a guide for law enforcement agencies, prosecutors, judges, and other legal professionals involved in the administration of justice. The Penal Code is governed by the laws of Kenya and has undergone several revisions over the years to reflect changes in society and legal developments. The most recent version of the Penal Code in Kenya is based on the Penal Code Act, Chapter 63 of the Laws of Kenya. The Penal Code covers a wide range of criminal offenses, including but not limited to offenses against the person (such as murder, assault, and rape), offenses against property (such as theft, burglary, and arson), offenses relating to public order (such as rioting and unlawful assembly), offenses against morality (such as prostitution and pornography), offenses against the state...
Read more