- Mac disk utility secure erase freezes mac os#
- Mac disk utility secure erase freezes install#
- Mac disk utility secure erase freezes software#
Maybe the external drive just doesn't work well with a Mac (this has been an issue recently with the new M1 Macs, but I've personally seen some external drive enclosures not work older Macs as well). Running Disk Utility can take a long time, especially on larger hard drives. I pick the erased drive and start the installation.
Mac disk utility secure erase freezes install#
Once this is done I close the Disk Utilty windows and click on Install macOS.
Mac disk utility secure erase freezes mac os#
Next I pick Disk Utility and erase the Samsung SSD in the first M2 Slot with the format Mac OS Extended (Journaled) and the GUID Partition Map Scheme. If the external drive is bad, then no matter what you do it may be impossible to securely erase the drive.ĭo you have access to a Windows or Linux PC? If so, then try writing zeroes to the external drive from Windows or Linux. I get through to the macOS Utilities screen without any problems. The command sudo diskutil unmountDisk force /devdisk0 failed because at least one volume could not be unmounted. If the Erase button is dimmed, the selected volume can’t be erased. If Disk Utility isn’t open, click the Launchpad icon in the Dock, type Disk Utility in the Search field, then click the Disk Utility icon. The diskutil list command brought up just /dev/disk0 (plus disk0s1, disk0s2 and disk0s3). In the Disk Utility app on your Mac, select the APFS volume you want to erase in the sidebar. not on a Windows PC), simply reformat the drive using MacOS Disk Utility. european rv windows delta sigma theta regional conferences 2022 jollibee philadelphia hours geometry unit 6 exam vk ork codex rent refrigerated truck near me 6mm. Trying to erase my hard drive and it won’t unmount: Disk erase failed. 349 securely erasing, 257,259 Database files limitations of Time Machine.
Mac disk utility secure erase freezes software#
Also make sure the charger is plugged in to the laptop if using a laptop.įYI, You only need to perform a single pass of zeroes to securely erase the drive. Troubleshooting if the Mac freezes after installing the software bundled with. monitoring process usage, 588 Crashes creating custom search query. Try booting into Safe Mode in case you have some third party app which is interfering with the normal operation of macOS.Īlso disable sleep mode on the Mac (including "putting hard drive to sleep" in the Energy Saver System Preferences) until after you have erased the external drive. Maybe the data cable is bad so try using another cable if it is removable. If you are connecting the drive directly to the Mac, then try using another USB port or use a powered USB3 hub from a respected manufacturer since a powered hub will supply extra power to the drive if needed and a hub can help to filter things which may lead to a frozen state. Make sure to connect the external drive directly to the laptop in case your hub/adapter/dongle is bad or incompatible.
Sometimes macOS can get confused when things go wrong especially with the Finder or attached drives.Īlso make sure all other external devices are disconnected in case one of them is causing a problem.
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