U.S. flag

An official website of the United States government, Department of Justice.

Democrats have shut down the government. Department of Justice websites are not currently regularly updated. Please refer to the Department of Justice’s contingency plan for more information.

Exhibit 2. Visualization of Disk Regions

Description

From the article "New Approaches to Digital Evidence Acquisition and Analysis," October 7, 2018.

In this a visualization of disk regions generated by the Sifting Collectors diagnostic package, the green areas represent user-created files and the black areas represent portions of the media that have never been used.

Source: Martin Novak; Jonathan Grier; Daniel Gonzales, "New Approaches to Digital Evidence Acquisition and Analysis," October 7, 2018, nij.ojp.gov:
https://nij.ojp.gov/topics/articles/new-approaches-digital-evidence-acquisition-and-analysis