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Disk utility won't erase hard drive

When Disk Utility loads select the drive (usually, the out-dented entry) from the side list. Click on the Erase tab in Disk Utility's main window. A panel will drop down. Set the partition scheme to GUID Disk Utility doesn't allow me to erase/reformat my hard drive disk. Hello! I am running Macbook Pro (Late 2011) on Sierra osX. First I repartitioned my HD into single partition(I had Bootcamp). After that I went to encrypt my HD using FileVault and it got stuck for days at around 60%. Now I can not even reformat the HD using Disk Utility.

Unable to erase Mac HD in Disk Utility

Noob here. I'm trying to erase my external hard drive, a Toshiba 6TB Canvio Desktop External Hard drive (model # HDWC260XK3J1) with disk utility with no luck. The hard drive has failed (a different problem) so I have to return it to the manufacturer for a replacement, which means I can't just take a hammer to it like I'd like to Disk Utility is an inbuilt utility application in Mac that helps us manage its internal or external hard drive. Ideally, Disk Utility can help you create or merge partitions, erase a hard drive, unmount it, and even repair it. The First Aid option is one of the most widely used features of Disk Utility If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. Choose View > Show All Devices. In the sidebar, select the storage device you want to erase, then click the Erase button. Click the Scheme pop-up menu, then choose GUID Partition Map

Disk Utility doesn't allow me to erase/reformat my hard

  1. The entire format of the diskutil command is diskutil erase disk. For instance, to format the disk2 in the HFS+ format, you can just enter the command diskutil eraseDisk HFS+ DISK disk2 and press the return key. Step 5. After that, just wait for the commands to process as your selected disk would be formatted in the supported file system
  2. You cannot erase the currently-running volume. Shut the computer down, restart while holding the option key, and choose the Recovery HD. Find Disk Utility in the menus and you will now be able to erase your internal storage
  3. Your disk has file-system corruption (directory structure) and Disk Utility won't repair it. The challenge is to backup such disks. Are you able to create a disk image of the drive using Disk Utility? If not then try the method suggested by CarlFitzpatrick
  4. Launch Disk Utility, located at /Applications/Utilities/Disk Utility. In Disk Utility's sidebar, select a volume or a drive. Selecting a volume will only erase the individual volume or partition you selected. Selecting a drive will erase all volumes and partitions associated with the drive

Sanitize all data on HDD, SSD, NVMe & USB drives. No cost-per-erase! Powerful and portable software that allows you to destroy all data on Hard Disks, Solid State Disks (SSD) & USB disks and Memory Cards, excluding any possibility of deleted files and folders data recovery. Active@ KillDisk is a disk sanitation and partition eraser utility. Trying to erase my hard drive and it won't unmount: Disk erase failed. Couldn't ummount disk. The diskutil list command brought up just /dev/disk0 (plus disk0s1, disk0s2 and disk0s3). The command sudo diskutil unmountDisk force /devdisk0 failed because at least one volume could not be unmounted Use Disk Utility to erase your Mac. Start up from macOS Recovery: Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R. If asked, select a user you know the password for, then enter their administrator password. From the utilities window, select Disk Utility and click. After DBAN, Disk Wipe is one of the most popular hard drive eraser tools out there. This open-source software made for Windows operating system is completely free and provides an easy way to clear.

Disk Utility won't erase my external hard drive

Sometimes, the Macintosh HD greyed out in Disk Utility just because it can't be mounted. In this case, you can try mounting the drive manually. After booting into macOS Recovery mode, select Disk Utility from macOS Utilities and click Continue. Right click the Macintosh HD in Disk Utility and select Mount button If Disk Utility fails to wipe the disk, use diskutil Terminal Command discussed in the next method to secure-erase files from a Mac hard drive. Steps to Permanently Delete Files on macOS with Terminal Command; IMPORTANT NOTE:With secure-erase terminal command, you can't secure erase a particular hard drive volume. It securely wipes the entire disk Fom the View menu, select Show All Devices. Select just the partition or container with macOS and click the Erase button. Quit Disk Utility and use Reinstall macOS from the main recovery window... Have you ever tried to format a disk in Mac OS X and Disk Utility won't Unmount the Hard Drive for formatting? It can happen for external (USB and Firewire). Reader Haris wrote with a drive problem: My Samsung SSD stopped working suddenly earlier today. Couldn't boot and couldn't repair it in Disk Utility.. Haris had kept his 2012 MacBook Pro.

Free Open-Source Data Wiping Software for Personal Use Delete information stored on hard disk drives (HDDs) in PC laptops, desktops or servers. Plus, remove viruses/spyware from Microsoft Windows installations. While DBAN is free to use, there's no guarantee your data is completely sanitized across the entire drive Step 2. Launch Disk Drill and Scan the Erased Hard Drive. Next, launch Disk Drill from the Applications folder and scan the erased hard drive. To do that, you simply need to click the Recover button next to it, and Disk Drill will automatically apply all available recovery algorithms in the optimal order. Step 3 An Apple-branded SSD is erased by the Trim command that Disk Utility sends to the disk upon an erase option. If the Mac has a T2 chip, the drive would already been encrypted. If you put in your own SSD, then you'd have to refer to the SSD manufacturer for a secure-erase option or use a third-party tool, such as Paragon Disk Wiper Drive is recognized, and works fine. I used it to back up my son's laptop when upgrading him to a new one. Now I want to remove his data from my drive. Since there's nothing of mine on it, I want to just wipe it clean and start with a fresh drive, just like it was when I bought it a couple weeks ago. One problem Step two: Select the drive or volume you want to erase, and then press the Erase button at the top of the Disk Utility window. Choose a new name and format for the drive. Choose a new name and.

Disk Utility Can't Repair This Disk? This Guide Helps Yo

On your Mac, go to Applications > Utilities >Disk Utility. Click on the Erase tab (next to First Aid). Select the disk or volume in the list on the left panel. Choose a file system to which you want to format your external drive It works on Windows XP/Vista/7/8/10 and if you want to remove Windows Server hard disk volumes, you may download its server edition. Step 1, Download&Install Partition Resizer on your PC, open the program and then right click your disk partition that you want to erase. Navigate the mouse to 'Wipe Partition' option and then confirm the wiping

Erase and reformat a storage device in Disk Utility on Mac

Complete Guide to Fix Erase Process Has Failed on Ma

Using an external hard drive or a cloud storage account is a good option, but having both adds protection in case one should fail. To erase a disk on a Mac computer, navigate to the Disk Utility. In your Finder, select the Applications tab and scroll to Utilities Clean up and Track down Disk Usage with Our Award Winning Software. FREE TRIAL My Mac Mini w/ Fusion Drive (that's a hard disk and an SSD pretending to be a single volume for better performance) froze and wouldn't boot. Nothing would make it boot normally again. Recovery mode was OK but couldn't erase the boot volume nor mount it via Disk Utility (I just got Unable to delete the core storage logical volume. 1. Go to Applications > Utilities > System Information. 2. Click USB on the left panel, and check the external hard drive information. If you see the external hard drive there but it is not showing up in Disk Utility, the hard drive may be under repair by macOS. Go and check it the Activity Monitor Data destruction software, sometimes called data sanitization software, disk wipe software, or hard drive eraser software, is a software-based method of completely erasing the data from a hard drive.. When you delete files and then empty the Recycle Bin, you don't actually erase the information, you just delete the reference to it so that the operating system can't find it

Initializing disk won't erase data on the hard drive. If someone says Initializing a disk erases everything on it, it's not real. If some of you see no files appear after initializing a used disk, it's not the operation but your hard drive is still unallocated. You have to create partitions on the drive so to make it visible again In order to wipe a hard drive, you can perform a full format in Disk Management with the hard drive eraser. Step 1: Press Windows key and R key together to open Run dialog and type diskmgmt.msc in the box and hit Enter to continue. Step 2: In the Disk Management window, choose the hard drive you want to wipe and click Format from the context. Connect the external hard drive to your Mac properly. Open Disk Utility. Click View in the upper left corner. Select Show All Devices. Select the target disk under External in the left sidebar. Click Erase located at the top of the Disk Utility window. Give the drive a new name or keep the old name. Choose a suitable format for the drive

hard drive - My macbook air wont let me erase my disk

Eraser - Secure Erase Files from Hard Drives. Advanced security tool for Windows Allows you to completely remove sensitive data from your hard drive by overwriting it several times with carefully selected patterns Erases files, folders and their previously deleted counterparts. Eraser is Free software and its source code is released under GNU. Select Disk Utility from the boot menu; Go to First Aid to verify and repair the disk, or go to Erase to format the disk; Again, if the disk throwing the errors is the same as the primary boot partition that Recovery is also on, the above method may not work to resolve the problem Hello everyone, So yeah, here I am with my sister in law's macbook pro. She needs it reformatted and to have the OS reinstalled. So I go about the dance of turning it on, holding down CMD + R while it's booting up to gain access to the disk utility. And when I go to erase the primary drive, it.. Product Information. Bootable Disk. Step 2: Do a Windows Reset First. Step 2a: Use Disk Utility on a Mac. Step 3: Run the Data Wiping Program. Step 4: Physically Wipe the Hard Drive (optional) That said, you need to be sure that you want to wipe your hard drive before you proceed. You will no longer be able to recover the wiped data after the.

The word wipe will appear to the left of the drive (s) you choose. Once you're sure you've chosen all the correct settings, press the F10 key to begin wiping the hard drive (s) immediately. Wait for DBAN to erase the hard drive (s). Below is the screen that'll show once DBAN has started Remove all additional drives from the computer excluding the drive you are booting from and the drive you want to Erase/Clean. Items to note: This article will walk through the steps of using the Microsoft Diskpart Erase utility to Clean the disk of a previous partition and format, including any data on the drive Use the drop-down menu below Devices to select the USB drive. Use the drop-down menu below Boot Selection to select Disk or ISO image. Click Select to the right of the drop-down menu. Select the DBAN ISO file and click Open. Click Start. Click Ok to confirm that it will erase all data on the USB

SOLVED: Disk Utility can't repair my drive? What to do now

  1. 3. Now, just click on the Erase button on the toolbar to get the following pop-up window. Select the partition scheme and format for the disk and click on the Erase button to format the drive. Step 5 Reinstall macOS. Sit back and wait for a while as Disk Utility would erase Macintosh HD successfully
  2. Seagate Instant Secure Erase (ISE) is designed to protect data on hard disk drives by instantly resetting the drive back to factory settings and changing the encryption key so that any data remaining on the drive is cryptographically erased. This means all data on the drive is permanently and instantly unreadable
  3. Military-grade standards call for overwriting each disk sector at least nine times before data stored in it can be considered truly unrecoverable. That takes a very long time, even on a 500 GB hard drive! Running a secure erase utility can tie up a computer for a day or even longer. There is a solution, and you probably already have it
  4. Any drives not appearing in the sidebar cannot be edited by Disk Utility. If the drive you want is greyed out, select it and hit the Mount button in the top bar to continue. 3) Select the disk (not its sub-heading partitions) to be formatted in the sidebar, and make sure its information is shown in the main pane
  5. A secure wipe basically performs a low-level format so that the entire disk is overwritten with 0's. Other software will write junk data multiple times over the disk so that there is no trace of what was there before. Either way, no one is going to be able to get the original data off the hard drive because it'll be completely gone. In this.

How to Use Mac's Disk Utility to Securely Wipe a Driv

Step 3: Wipe Hard Drive using Wipe Command. 1. Open Terminal, go to Application -> Accessories -> Terminal. 2. Enter the below command in Terminal: sudo fdisk -l. 3. Terminal window will show a list of hard drives. Identify the right hard drive by checking the drive format like NTFS or FAT32 and Hard Drive size How to Erase Hard Drive with Ccleaner. 1. Download and install The Ccleaner on your device. 2. Double click on the program icon to run it. 3. Click on the cleaner mode to select the items that you want to erase. 4. Click on the Run Cleaner button to run Ccleaner MacOS Secret Trick: APFS to Mac OS Extended Reformat with Disk Utility!!No need for terminal commands I'm going to show you how to fix you MacBook hard drive.. To get started, click the Disk Utility option. Depending on how you started Recovery Mode, you may be presented with the option to start Disk Utility right away, as seen above. If not you can find Disk Utility in the menu bar: click Utilities then Disk Utility. You'll now see your list of hard drives. Click your primary drive, then click.

Disk Utility, in all of its incarnations, has always had a restore function, a way to copy a disk volume or image file to another volume, creating an exact copy.We often think of this as cloning a drive, so you have an exact copy for backup or archiving purposes. The advantages of cloning are many, but the one that is repeatedly mentioned in troubleshooting guides, as well as guides to. Whether it's a hard drive in an older Mac or an external hard drive, if it is accessible, you can use Disk Utility to securely erase it. Here's how. Launch Disk Utility; it's in the Utilities folder in your Applications folder. You'll see your Mac's startup drive, and any other drives connected to it. (For the examples in this article. Wipe Entire Hard Drive. Step 1. Download, install and open AOMEI Partition Assistant and right-click on the hard disk drive you want to wipe , and select Wipe Hard Drive option. Step 2. Tick Fill sectors with Zero and click OK. And you can upgrade to Professional edition to choose the 3 other options. Step 3 The traditional way of hard disk cleanup in Windows is formatting. However, simple formatting is not enough to safely wipe data. Especially for more reliable data deletion when formatting a disk in Windows Vista and higher, the built-in format utility has a special attribute /P:count.In this attribute, you can specify how many times each sector of the volume should be overwritten by zeroes Click Erase. Give the drive a name; Macintosh HD is traditional but you can choose. Ensure that the Format is Mac OS Extended (Journaled) and the Scheme is GUID Partition Map. Click Erase. Click.

Using an external drive or OS X Recovery for the starting up of the Mac from another bootable drive. Disk Utility can be run from the external drive. The version of the OS X does not matter, by at least must be 10.7, 10.8 and 10.9. The one and only requirement are that Disk Utility must reside on the drive Step 3.Select Hard Drive to Scan. Next, you can see all hard drives as well as the external hard drives if there is, are listed there. Select the one you've erased with Disk Utility and click Scan, letting the software scan the accidentally deleted hard drive for the erased data. Step 4. Preview and Recover Erased Hard Drive on Ma 18. HARD DRIVE WON'T FORMAT. Problem: On trying to erase Mac, the internal hard drive won't get formatted to the chosen file system. Sometimes, Disk Utility can't erase the external disk due to some technical challenge. Solution: The format challenge arises because the internal Mac startup disk is in use and won't format. Erase the. If you're wiping a mechanical hard drive, you'll want a drive eraser utility that meets the DoD 5220.22-M standard. This means the utility will fully wipe your drive by overwriting your data three.

How to erase hard drive securely - Active@ KillDisk: Disk

Software for Windows. A NEW SMART PERSONAL CONTENT APP: Be among the first to try the EdgeRover™ desktop app! WD Backup (Support for WD Backup has ended. Users should download. Acronis True Image for Western Digital to back up their drives.) WD SmartWare (Support for WD SmartWare has ended. Users should download Note that this answer has been deprecated by the SECURE ERASE method of requesting the drive to erase itself. This should take care of all possible data, and won't unnecessarily tax your system. You can perform a secure erase, where the drive erases itself, using the hdparm utility. This method tries to erase the entire drive, including bad. With Eraser installed, you can right-click a drive in Windows Explorer, point to Eraser, and select Erase to erase it. Mac OS X. The Disk Utility tool included with Mac OS X can securely wipe drives. It works for internal system drives, external USB hard drives, flash drives, SD cards, and whatever else you might want to securely wipe

Fix for disk erase failed couldn't unmount disk - St

  1. Drive Wiper cleans free areas of your hard drive to help stop deleted data from getting recovered. This page explains more about this CCleaner tool and two ways you can use Drive Wiper, including how to wipe your drive automatically during cleaning in Custom Clean > Windows and how to do a manual wipe via Tools > Drive Wiper.. To skip to the specific instructions, go to How to use Drive Wiper.
  2. Step 5: Wipe Your Hard Drive. Then proceed to highlight your computer's hard drive; select the Erase tab, make sure OS X Extended (Journaled) is selected, then hit the Erase button. What Disk Utility looks like in Lion through Yosemite. In El Capitan, Disk Utility looks slightly different, as you can see below
  3. 1-Connect your external hard drive to your Mac (yes you need an external hard disk). Make sure this drive has enough spare disk space to store your backup files. 2-Boot your Mac into Recovery Mode. Follow the steps to do this: Shut down your Mac; Restart your Mac and hold down the Command and R keys immediately after you hear the startup chime

Then select Disk Utility from the Utilities window and click Continue. If you're not erasing the volume your Mac started up from, you don't need to start up from macOS Recovery: just open Disk Utility from the Utilities folder of your Applications folder. In the sidebar of Disk Utility, select the volume that you want to erase In Disk Utility select your Mac's internal drive, making sure to click on the drive and not the volume beneath it. You should see two tabs below the toolbar: First Aid and Partition. Click.

How To Use Disk Utility To Format A Hard Drive On A Mac

Powerful Disk Space Management and Reporting Tool for Windows. Operate Remote with SpaceObServer Add-On Whenever I try to erase using Disk Utility after booting off USB Clover and then opening up Disk Utility inside the installer it doesn't work. Let me explain: After click erase and choose the Format as Mac Os (journaled) (or whatever the whole name is) I click the erase button and then it unmounts the drive, reformats it and stays unmounted Hard drives typically have a lifespan of 3-5 years, so even if you did not accidentally erase the drive yourself, the drive can end up failing and cause data loss. Data backups have become much easier to do, and with the Data Backup software from Prosoft, you can run scheduled backups on the files that are most important to you

How to Erase a Hard Drive Using DBAN @@@@@ And if you never received a Recovery Disk when you purchased your Computer there should be a Recovery Partition on the Hard Drive to reinstall Windows back to how you bought your Computer. The Recovery process can be started by pressing a particular Key or Keys combination at Boot. (Power On / Startup Open Disk Utility (press the windows key on your keyboard and immediately type DISK and then press enter) First select your hard drive from the left side menu within that window. Then maximize the window so you can see all its options. Choose the lower right option called FORMAT VOLUME

OP. Adam McDougall Nov 23, 2012 at 10:23 AM. DBAN works great. Gives you multiple options or just type autonuke :) Should work in the RAID 5 (YMMV) but if it doesn't then deleted the array and DBAN should pick up each disk individually and nuke them all at the same time With your hard drive removed from the computer and your eye protection on, repeatedly strike the hard drive on various sides until it starts to open. When open, maneuver out the round silver platter disk from inside. Ding, dent and scratch this platter. Many lighter taps with both the claw and peen of a hammer should destroy the hard drive. Run Gnome Disk Utility (found as Disk in Gnome). Select your storage-to-be-deleted from the list in the left pane, click the two-gear button, and select Format Partition.. In the window that appears, enable the Erase option to overwrite the existing data Insert your boot diskette and turn on your pc. At the a: prompt type fdisk then hit enter. Click yes you want to use large disk support. To Delete the existing partition, Type 3 and press Enter. Select shown partition by typing the displayed number of partition and press Enter for confirmation for deleting partition

Parted Magic's DriveErase utility makes it a breeze to perform secure erases on your SSDs and HDDs. I've never had a problem secure-erasing a hard drive, but about a year ago I did brick a. Launch Disk Utility from the Applications/Utilities folder on your Mac. Click the popup menu next to Format and set the drive format to Mac OS Extended. Click Erase to wipe the drive clean using the above parameters. And secondly, the name of the drive must be Untitled or the above command won't work (pro users. If you selected the drive name instead of its description you won't see the Scheme option. Disk Utility showing GUID option for drive format. Click Erase to wipe all the data that's currently. in order to get big sur to recognize your USB drive & show it on the desktop. Open Disk Utility. Choose Show All Devices from the View menu. Select the destination drive hardware (above the existing volume) Click Erase. Choose the GUID partition scheme (2nd pop-up), THEN APFS formatting (1st pop-up) and name appropriately. Click Erase HDDerase.exe is a DOS-based utility that securely erases sanitizes all data on ATA hard disk drives and SSD in Intel architecture computers (PCs). It offers the option to run the drive internal secure erase command, security erase unit, based on the ATA specification by the T13 technical committee

It's only actually identified it once, all the other times, when I'm finally able to get to disk utility, it said the disk was fine. I replaced the hard drive once, but after experiencing the same kind of booting issues with the new drive, I assumed it wasn't the old drive failing's fault, so I returned the new drive Open Disk Utility to begin the disk erasing process. Select the Internal storage disk in the left-hand menu. It will be called Apple SSD on recent Macs. Click on the Erase button at the top of the Disk Utility, this brings up our disk formatting options. MacintoshHD is the default disk name in macOS, disk format required is Mac OS Extended. This drive should have at least 16 GB of storage space. Wipe the drive clean with Disk Utility. Pick this drive and click Erase in the top menu. Double-check what you're erasing. Make sure the USB drive is shown as Untitled Under Format, choose: Mac OS Extended (Journaled) All data on that disk will be lost, so beware

hard drive - How to format a Seagate HDD to OS X Extended

Mac OS X's Disk Utility has several built-in options. If you launch up Disk Utility, select the drive you want to delete, and then click Erase, and then Security Options..., you'll see a pop-up window with a slider. The first option doesn't do a secure wipe at all. It just deletes the data by marking it available for use Launch the Disk Utility app on your Mac. On the left side of the Disk Utility Window, select the external drive you want to format ( Note: You should create a backup of all files before proceeding. We discuss the best way to do that below!) At the top of the Disk Utility window, select Erase The first three disk wiping utilities that I have tried will only work on internal drives, i.e. drives physically installed in the PC. What I am looking for is a utility that will let me wipe the data from a NAS drive, attached via a network switch (or router) and ethernet cables. Have you ever found a utility that will allow you to wipe a NAS. But, when trying to partition, Disk Utility said that it cannot unmount the disk. In Disk Utility, I found another disk called disk2 and Mac OS X Base System. As far as I know, I didn't see that disk2 in my disk list before. I tried to unmount it or erase that disk2, but it won't let me

How to create macOS Big Sur beta bootable installerFormat Hard Drives with Disk Utility in macOS - Apple Gazette

Method 1: Take the platter out of the hard drive and put it in the microwave until you see the lightning. Once you see the lightning, take it out. Method 2: Target Practice. Take it to the gun range and practice shooting at it with a 12 gauge.. To recover lost files from an external hard drive on Mac: Step 1. Download, install and launch Disk Drill Data Recovery Software for Mac. Step 2. Connect the external drive to your computer. Step 3. Select the external drive from the disk list. Step 4. Click the Recover button to look for files Then format the corrupted external hard drive: Open Disk Utility through Finder and Applications. Select the external hard drive at the left side. Click on the Erase button, or right-click the external hard drive and choose Erase from the options. Give the external hard drive a name. Choose ExFAT as the Format. Choose GUIDE as the Scheme. Click. 1. Turn your Mac computer off. 2. Press the power button to turn it on, then immediately press and hold Command (⌘) + R. Keep holding it until you see either the Apple logo, or an animation of a. Erase Files and Folders. Selectively and permanently erase files/folders. Just add files and folders to the erasure list, then click on Erase button. Mode 2. Erase Hard Drive. Format and wipe hard drive to permanently erase all data on the hard drive. Mode 3. Erase Free Space. Wipe the free disk space of the hard drive to permanently erase all.