How to Delete from Startup Disk Mac

If you're using a Mac and need to delete files or data from your startup disk, there are several steps you can follow. In this article, we'll walk you through the process of deleting data from your startup disk.

Step 1: Access the Utilities Folder

To begin, go to your Mac's Finder > Applications > Utilities. This will open a folder containing various utility tools that come pre-installed with macOS.

Step 2: Open Disk Utility

In the Utilities folder, select 'Disk Utility' and click on it to open the application. Once opened, navigate to the upper left corner of the interface and you'll see a sidebar displaying all the available volumes connected to your Mac.

Step 3: Select a Volume and Format It

Presently, select a volume from the sidebar and format it using the 'Erase' button on the toolbar. This will erase all data on the selected volume.

Step 4: Adjust Security Levels for Formatting an External Device (Optional)

From the dropdown menu, you can decide to see all volumes or external devices. If you want to format an external device, make sure to adjust the security levels accordingly.

Troubleshooting Issues

If your Mac is running on an outdated version of macOS, it may experience issues with deleting data from the startup disk. Fortunately, this issue can be fixed by refreshing your Mac to its latest firmware.

Using Terminal for Erasure

Alternatively, you can use the Terminal application to erase a disk or volume using commands like 'diskutil eraseDisk HFS+ DISK disk2.' To open Terminal as an administrator, go to Applications > Utilities and type 'diskutil list' to view data regarding different disks and volumes in your Mac.

In this article, we've covered the steps for deleting data from your startup disk on a Mac. Remember to always back up important files before erasing any data, as it will be permanently deleted once erased. If you encounter any issues during the process, refer to our troubleshooting guide or seek assistance from Apple Support.

How to delete from startup disk mac