how to change permissions on macbook external hard drive

#HOW TO CHANGE PERMISSIONS ON MACBOOK EXTERNAL HARD DRIVE HOW TO#
#HOW TO CHANGE PERMISSIONS ON MACBOOK EXTERNAL HARD DRIVE MAC OS X#

But even then, your backup volume will still fill up eventually. At least this way, your usage won't affect the TM backup space remaining estimate. If you really want to make use of some of the space on the TM disk, create two partitions - one for TM and one for your stuff. By putting your stuff on the same volume, you could potentially cause it problems if it runs out of room in the middle of a backup when it thought it had room when the backup started. Don't mess with something so important as your backups.when you need em, they might become one of the most important thing in your life.Basically, the TM backup process scans the backup volume to determine there is room for the amount of data it wants to backup. Regretting that decision later on is a problem you don't want to have. I agree with John Galt about not using the TM backup volume for 'other' stuff. So that's why normal users can't modify a TM backup, but the system can write to it during backups, as the TM backup is running as system user. Note that the TimeMachine backup volume is 'read-only' only for everyone user, but 'read&write' for system and wheel users. If present, it is right below the 'Sharing & Permissions' section in the 'Get Info' window. This 'Ignore ownership on this volume' option is only shown for volumes that are not system volumes or are not TimeMachine volumes. When I click on the lock under Sharing and Permissions and enter an administrator name and password, it unlocks the icon.

I can change the permissions on my internal system hard drive. It's formatted as Mac OS Extended (journaled). I've also run FirstAId under Disk Utility on my internal system drive. I can't change the permissions on an external USB drive. I've ejected the drive and re-mounted it. I noticed the problem for the first time today when I tried to copy a file from my downloads folder to a folder on the drive. I've been using this drive for years with no problem. I'm using the drive for TimeMachine which works just fine. In one of the folders I'm trying to change I have read/write permission, Wheel has read/write, and Everyone has read only. Apply to Enclosed Items and Revert Changes are both greyed out. But I can't select any of the users and I can't select any of the options in the *, i.e. I can change the permissions on my internal system hard drive

#HOW TO CHANGE PERMISSIONS ON MACBOOK EXTERNAL HARD DRIVE MAC OS X#

The Mac OS X Sharing & Permissions settings allow you to change who can view or edit certain files.

#HOW TO CHANGE PERMISSIONS ON MACBOOK EXTERNAL HARD DRIVE HOW TO#

I can't change the permissions on an external USB drive. How to Change File Permission From Read-Only to Read-Write on a Mac.

How to change permissions on macbook external hard drive