I have had Ubuntu 18.04 LTS pre-installed on my system, hence I have entered the Boot Menu to view the available options boot from the bootable USB as shown in Fig 1. The motherboard splash screen shows the keys to enter the BIOS or the Boot Menu. We can either enter the BIOS or UEFI to change the boot priority or directly enter the Boot Menu by pressing the appropriate keys on the system startup. The most common keys used to enter Boot Menu are Esc, F2, F10, or F12. Also, it depends on the BIOS or UEFI interface to view the Boot Menu. A full list of available files can be found below. For ARM hardware for which we do not ship preinstalled images, see ARM/Server/Install for detailed installation information. 64-bit ARM (ARMv8/AArch64) desktop image For 64-bit ARMv8 processors and above. In older systems or newer system having an existing Operating System, it might be required to enter the Boot Menu to change the boot priority or boot from the selected device. However, you may still test it using a DVD, a USB drive, or a virtual machine. Most of the modern systems with a fresh setup auto-detects the bootable USBs which simply starts loading the Operating System. This section provides the steps required to boot the bootable USB prepared by us in the previous section. You can follow How To Make Bootable USB Of Ubuntu 20.04 LTS On Ubuntu OR How To Make Bootable USB Of Ubuntu 20.04 LTS On Windows to create the bootable USB using the Ubuntu 20.04 LTS ISO. You can attempt to extract files from a dead hard drive if it fails unexpectedly, although it’s always better to backup your most important files instead.In this section, we will create the Bootable USB using the ISO downloaded by us in the previous step. It’s pretty difficult to retrieve files from a damaged or destroyed hard drive, but you can certainly try. Whether you zero fill or drill, knowing how to safely destroy a hard drive can give you peace of mind, ensuring your data is safe from being stolen by others. If you haven’t got a plan in mind for your unused storage, you need one. You can then use it again or dispose of it, depending on your own needs. Once shred finishes performing a zero fill format on your drive, it will be empty-period. It will also depend on the system resources available on your PC, as well as your hard drive speed. The larger the drive, the longer the length of time it will take for the process to complete. It will take some time for the shred command to zero your hard drive, especially if you’re running multiple passes. The rest of this section will assume you’re using a USB drive for your Ubuntu live environment. If you’re using a USB drive, download and install balenaEtcher to allow you to do this on Linux, macOS, or Windows. Once downloaded, you’ll need to copy the contents of your ISO file to a DVD or USB drive.This can be either the latest release or the Long Term Support release. On another PC, or before you wipe your drive, head to the Ubuntu website and download the ISO file containing the latest desktop version.For this guide, we’ll be using the Linux live environment of one of the most popular Linux distributions – Ubuntu. You can use the pre-built Linux live environments that common distros like Ubuntu or Debian offer, or create your own using the Linux Live USB creator. Almost every Linux distribution (and supplied Live CD/USB environments) includes the software you need to zero fill a hard drive.Īlternatively, you could connect your hard drive to another PC running Linux, although using a Linux live environment prevents you from accidentally wiping the wrong drive. These are portable Linux environments that allow you to test distributions out before installing them, but we’ll be using them for a slightly different purpose. Two-step process Startup Disk Creator (USB-creator) is the official Ubuntu Live USB creator, thus if you have a system that already has an Ubuntu or its based operating systems then you don’t need to install any other software since you already have one. With that in mind, you’ll need to use a Linux live DVD or USB to allow you to zero fill a hard drive. Ubuntu Official Software No need to perform any installation Available for all Debian-based OS. Wiping a hard drive, by design, means that you won’t have an operating system left to run. While it may take a few hours to complete, it can save you significant problems in the future. If you zero fill a hard drive, you eliminate this risk entirely.
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