Mark Vlcek MarkVLK

## OSX Secure Disk Wipe.md

      
              1 file
            
          
              7 forks
            
          
              12 comments
            
          
              54 stars
            
          
                joeblau
                / OSX Secure Disk Wipe.md
            
            
              Last active
              June 12, 2023 07:37
            
              
                 Securely erase an external disk using dd on OSX
              
          
    Securely erase an external disk using dd on OSX


Plug in your SD card, HDD, or other block device and then use the following command to see which /dev/diskN node it's located on:

diskutil list

Unmount the disk where â€œNâ€� is the number of the disk taken from the above command: