It can be found with Spotlight, Launchpad, or in the /Applications/Utilities/ folder. To get started, you’ll need to launch the Terminal application on the Mac which gives access to the command line.

How to Erase a Disk from the Command Line of Mac OS Remember the command line is unforgiving, if you are not comfortable at the command line it would be much more appropriate to erase and format a disk using Disk Utility in the standard interface of Mac OS X. Do not misunderstand that, otherwise you will inevitably permanently lose data when it is erased and destroyed. The entire target disk is erased, all data on the target disk is destroyed using this approach, with no volumes or partitions or any data remaining. Notice that this is aiming to erase the entire disk from the command line here, this is not just erasing a volume or partition on the target disk. You can choose any common file system format the disk to after it has been erased, including ExFAT, FAT32, HFS+, or JHFS+. Start Finder, click Application in the Sidebar, and then select Utilities.This guide will walk through how to erase and format an entire target disk using exclusively the command line on any Mac using macOS or Mac OS X. The steps listed below can be used to view and clean up the Mac hard drive: The volumes or partitions are distinct areas of the same parent hard drive designed to help with structured data storage. Instead of displaying the entire hard drive, the Disk Utility app for Mac displays the partitions or volumes on your machine. In this case, adhere to the instructions below: #Method 1- ‘Show All Devices’ can be enabled to erase the Mac hard drive

When the Erase button on your Mac turns gray, you cannot wipe or reformat the hard drive. Multiple Ways to Fix the “Disk Utility Can’t Wipe Mac Hard Drive” Error This post will assist you in fixing the problem if you find that Mac Disk Utility is unable to erase a hard drive. When Mac Disk Utility can’t erase an external hard drive, what should be done? It can happen for a variety of causes.

The native Mac app Disk Utility is the simplest way to erase a Mac hard drive. How do I fix Macintosh HD grayed out in Disk Utility?.How do I force my Mac to erase a hard drive?.How to fix the “Disk Utility erase process has failed” issue?.

Erasing disk utility mac