Cannot erase usb drive mac

An internal error has occurred. If you can't erase the USB flash drive on Mac, the reasons could cannot erase usb drive mac physical damage on the drive, permission issues, an unmounted drive, file system corruption system errors, OS glitches, virus attacks, etc. To fix this issue, you can try to run Disk Utility's First Aid, erase the drive via Terminal, change permissions on Mac, and so forth.

To start the conversation again, simply ask a new question. So I click "Initialize In here, it shows up as "disk4s2" the disk number can vary if I try a different MacOs device , which doesn't look right to me. Posted on Nov 30, PM. There's a much simpler solution. By default Disk Utility shows only volumes. Apparently this is a volume and can't be erased due to unsupported partitioning scheme.

Cannot erase usb drive mac

Summary: Disk Utility won't let you erase hard drives? This post includes all possible solutions to fix the "Erase process has failed" error, and the Erase button grayed out in Mac Disk Utility. You may fail to erase APFS volume on your Mac hard drive or an external hard drive when the erase button is grayed out on Mac Disk Utility or when you receive the "Erase process has failed" error message. Here, we will discuss solutions to solve these Disk Utility erase errors so you can format the disk. That's because you can't erase the drive you are currently running from, and you need to boot into Mac Recovery mode to format the Mac startup disk. But if that's your case, here are the solutions you can try. First Aid is often used to scan the whole disk for errors relevant to the directory structure and formatting, then repairs it automatically. Running First Aid to repair Mac hard drive could potentially fix errors that stop Disk Utility from erasing it. Depending on your drive size, amount of data on it, the potential number of errors, the time First Aid takes for a diagnosis varies. Once First Aid completes, try to format the drive again. If you get the error "Wiping volume data to prevent future accidental probing failed," continue reading this guide for the solutions. Internet Recovery Mode is similar to the standard Recovery mode, only that it doesn't rely on the recovery partition to access Disk Utility. It allows your Mac to contact Apple's Internet Recovery server for the disk image to boot your Mac into recovery mode. Although the extra process for downloading the disk image the latest macOS compatible with your Mac takes time, many users managed to erase the Mac hard drive when it failed in Recovery Mode. Once you boot into Internet Recovery , follow the same procedure to erase the Mac hard drive as in Recovery mode.

Step 1. Step 1.

While the problem is not that common, chances are that you might also get the Disk Utility Erase Process has failed error on your Mac. The problem happens when we try to format the Macintosh HD or any other external hard disk. Since it can happen due to a device or a firmware related issue, it is important to diagnose the problem first. In this guide, I'm going to tell you how to resolve the erase process that has failed on Mac with some other smart suggestions. To learn different ways to fix the Mac Disk Utility erase process has failed error, it is important to diagnose it first. The following are some of the major reasons for the error to help you understand its causes.

To start the conversation again, simply ask a new question. So I click "Initialize In here, it shows up as "disk4s2" the disk number can vary if I try a different MacOs device , which doesn't look right to me. Posted on Nov 30, PM. There's a much simpler solution. By default Disk Utility shows only volumes. Apparently this is a volume and can't be erased due to unsupported partitioning scheme. So, from the View menu choose "Show All Devices" and then you will be able to see the actual USB device that holds this volume and erase it.

Cannot erase usb drive mac

You might seek need to boot up your Mac with a USB drive to get around the problem and find the solution to it without seeking any external help. What if you cannot format USB on Mac? Although it sounds frustrating, we will help you resolve the issue of erasing the USB drive on your Mac. Once you go through the details of the article, you will figure out a probable solution to this " can't erase USB drive on Mac" error. To start with the discussion, we shall first review some important reasons that explain the problem of " can't erase USB drive on Mac. Thus, we will first look into the reasons for the "Error Process Has Failed" status error across the Mac:. As you have looked into the probable reasons for " can't erase USB drive on Mac ," it is now time to go through the solutions that can be tried across the Mac. The solutions that can be used to fix the problem will allow you to format your USB drive and proceed with your respective task. Let's find out how you can do this effectively:. To perform this process, you should follow the steps as defined below:.

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Step 4. The application has one of the highest data recovery rates and can be used in the following way:. Updated by Cici on Nov 07, This thread provides fixes when you can't enter Safe Mode but boot up regularly. As you connect the USB drive, locate it from the left panel to access its settings. You can now preview your photos, videos, music, documents, etc. That's because you can't erase the drive you are currently running from, and you need to boot into Mac Recovery mode to format the Mac startup disk. When I try to erase the drive, I get the error "Couldn't modify partition map. If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device. Select the respective drive partition you want to delete and click on the "-" button. Cannot Connect to the Mac App Store?

In Disk Utility on Mac, you can erase and reformat storage devices to use with your Mac. Erasing a storage device deletes everything on it. Open Disk Utility for me.

Sign in Sign in corporate. Resize APFS container. Click the Format pop-up menu, then choose a file system format. Security Verified. Ethernet issues occur Fixed. If you don't make any mistake and there are no issues with your system, then you will not encounter the Mac Disk Utility erase process has failed issue. If you succeed at erasing the volumes, test the disk again. As the following pop-up would be launched, go to its Security Options. You can take the assistance of Wondershare Recoverit , which is an extremely reliable data recovery application, supporting all the major macOS versions. After selecting the internal drive or the external device of your choice, just go to the Disk Utility toolbar on the right and click on the "Erase" button.