<p>Simple data recovery tools can recover these other copies.</p>
45
Click on the [[!img lib/open-menuview-more.png alt="MenuDrive Options" class="symbolic" link="no"]] button in the right corner of thetitle bar and choose **Show Hidden FilesFormat Disk**.
For top secret documents, the National Security Agency ([[!wikipedia NSA]]) of the USA recommends disintegration into particles of 2 mm. This can be achieved using a [good quality household blender](https://commons.erau.edu/jdfsl/vol16/iss2/1/).