How do I permanently delete external hard drive from Mac?

Why can’t I erase my external hard drive Mac?

It’s not usually possible to erase the startup disk because your Mac is using it to run macOS. Recovery Mode is a special partition on your Mac you can use to restore from a backup, reinstall macOS, get online support, or erase your startup disk. You should back up your Mac before trying to erase or reformat it.

How do I permanently delete an external hard drive?

Double click on “My Computer/This PC” to open File Explorer. 2. Double click the external hard drive. Browse through the files/folders to find the one you want to remove, right-click it and select “Delete” from the drop-down menu.

How do I make my external hard drive compatible with Mac and PC?

How to format an external drive in OS X

  1. Select the drive you want to format. …
  2. Enter the amount of space you want to set aside for Time Machine. …
  3. Select the new untitled partition so we can format it as exFAT for use with both Mac and Windows. …
  4. Give the partition a name and select exFAT for the format.
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How do I clean up my Mac hard drive?

How to Clean Mac Hard Drive Manually

  1. Clean up cache. You’ve probably heard “Remove your cache” as a web browser troubleshooting tip. …
  2. Uninstall apps you don’t use. …
  3. Clean out useless duplicates. …
  4. Empty the Trash. …
  5. Reduce clutter. …
  6. Delete large and old files. …
  7. Remove old iOS backups. …
  8. Wipe out Language files.

Can I delete files after backing up to external hard drive?

It depends on the specifics of your backup process, but in general, once you back something up, it remains in the backup file until the backup itself is deleted. … If you delete a file from your hard drive, the file is simply not present in future backups.

Why is my external hard drive still full after deleting files?

Why is my hard drive still full after deleting files? Available disk space does not increase after deleting files. When a file is deleted, the space used on the disk is not reclaimed until the file is truly erased. The trash (recycle bin on Windows) is actually a hidden folder located in each hard drive.

How do I make my external hard drive writable on a Mac?

Click the “Privilege” pull-down menu, and then click “Read and Write” to make the external hard drive both readable and writeable, or click “Write Only” if you want to turn it into a “Drop Box,” which the user can only write files to, but not read files.

How do I make my external hard drive compatible with Mac without losing data?

Answer: A: Answer: A: Open Disk Utility, select your drive from the left side list, then click on the Enable Journaling icon in the toolbar. This will do what you want without losing anything.

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