How to Erase Your macOS High Sierra Hard Drive

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Welcome to a blog post about Mac OS High Sierra and how to erase the disk. The latest version of macOS, Mac OS High Sierra, is packed with exciting new features that make it an even better choice for Mac users. With Mac OS High Sierra, Apple has focused on refining its existing technologies while introducing some new ones as well.

High Sierra introduces something called APFS (Apple File System), which makes managing files faster and more efficient. It also brings improved HEVC (High Efficiency Video Coding) and HEIF (High Efficiency Image Format) support for better video and image quality, respectively. Furthermore, Metal 2 provides improved graphics performance for games and apps.

In addition to all these features, High Sierra also enables users to erase their disks without any loss of data. This process is done using the Disk Utility app, which is found in the Applications folder of your Mac, or by using Spotlight search. To begin, open Disk Utility and select the drive you want to erase from the sidebar menu on the left side of the window. Once you have selected it, click on the Erase button at the top of the window and then enter a name for your disk in the pop-up window that appears. Finally, choose either Mac Extended (Journaled) or APFS as your format option before clicking Erase once again to confirm your changes.

Erasing your disk with Mac OS High Sierra is incredibly easy and straightforward; plus it allows you to start fresh without having to worry about losing important files or data. So if you’re looking for a quick way to refresh your computer without losing any data or information, look no further than Disk Utility in Mac OS High Sierra!

Erasing a Hard Drive on a High Sierra Mac

To erase your hard drive on your High Sierra Mac, begin by going to the Apple Menu and selecting Restart. While restarting, press and hold Command-R to boot into Recovery Mode. Next, open the Recovery app window and select Disk Utility. Click Continue in the Disk Utility window. In Disk Utility, select the volume you want to erase in the sidebar and click Erase in the toolbar. Finally, follow any additional on-screen instructions and confirm when asked if you want to continue erasing your hard drive.

Source: macobserver.com

Completely Wiping Macintosh HD

To completely wipe your Macintosh HD, you will need to use Disk Utility. First, open Disk Utility from the utility folder inside your Applications folder. In the sidebar of Disk Utility, select your Macintosh HD drive. If you don’t see it, click the Erase button in the toolbar and enter the name “Macintosh HD”.

Next, choose a format for the drive, like APFS or Mac OS Extended (Journaled). You can also choose how many times you want to overwrite the data on the drive. The more times it is overwritten, the more secure it is.

Once you are happy with your settings, click Erase and confirm that you want to erase all data on your Macintosh HD drive. This process can take some time so make sure not to interrupt it. When it’s done, your drive will be wiped clean and ready for a fresh install of macOS or another operating system.

Erasing a Mac Hard Drive

When erasing your Mac hard drive, you’ll need to select a format. The most common formats are Mac Extended (Journaled) and APFS. To begin, choose your Mac’s system drive—usually named Macintosh HD—then click Erase. Select either the Mac Extended (Journaled) or APFS option, then click Erase again to confirm the action. Finally, just wait until the formatting is complete and you’re all set!

Unable to Access ‘Erase All Content and Settings’ on Mac

The “Erase all Content and Settings” option is only available on certain Mac models released after mid-2014. Unfortunately, your Mac is an Early 2015 model, which means it does not support this feature. To reset your Mac, you need to erase your hard drive using the Disk Utility found in the macOS Utilities folder. This will erase all data and settings on your Mac and allow you to reinstall macOS.

Erasing a Mac Hard Drive: Does it Erase Everything?

Yes, erasing a Mac hard drive using Disk Utility will erase everything stored on it. This includes the hard drive’s operating system, applications, and all files and folders. Any data that was stored on the hard drive will be permanently deleted. Therefore, it is important to back up any important data you may have stored before erasing the hard drive.