- On your Mac, select an item, then choose File Get Info. Click the lock icon to unlock it. Enter an administrator name and password. In the Sharing & Permissions section, do any of the following: Add a user or group: Click the Add button below the list, select a user or group, then click Select. Remove a user or group: Select the user or group, then click the Remove button below the list.
- I was having the same issue with wanting to change the name of my external hard drives. What I found is my Mac did not want to change the name. So I plugged the drives into my PC pulled them up on Windows Explorer, right clicked on the drive name picked 'rename' and typed in the new name.
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Disk Utility User Guide
When you format an internal or external storage device, you can encrypt and protect it with a password. If you encrypt an internal device, you must enter a password to access the device and its information. If you encrypt an external device, you must enter the password when you connect the device to your computer.
In the Disk Utility app on your Mac, choose View Show All Devices. In the sidebar, select the storage device you want to encrypt. Click the Erase button in the toolbar. Enter a name for the volume. Click the Scheme pop-up menu, then choose GUID Partition Map. Click the Format pop-up menu, then choose an encrypted file system format. 1) With the external drive that you formatted for installing Windows on connected to your Mac, enter the following Terminal command without the quotation marks: “diskutil list” and then press enter or return. 2) A list of all attached disks will be displayed in Terminal. Scroll through the list and locate the external drive you plan on using to install Windows. Sep 10, 2017 In these screenshots I applied custom icons to internal drives, but it also works for external hard drives, including USB flash drives. Even better: in my tests, changing an icon on one Mac will change it on every Mac, so you’ll always be able to quickly find your drive.
Important: If you encrypt an external storage device, you can’t connect it to an AirPort base station for Time Machine backups.
To encrypt and protect the device with a password using Disk Utility, you must erase the device first. If the device contains files you want to save, be sure to copy them to another storage device or volume.
- If the device contains any files you want to save, copy them to another storage device or volume.
- In the Disk Utility app on your Mac, choose View > Show All Devices.
- In the sidebar, select the storage device you want to encrypt.
- Click the Erase button in the toolbar.
- Enter a name for the volume.
- Click the Scheme pop-up menu, then choose GUID Partition Map.
- Click the Format pop-up menu, then choose an encrypted file system format.
- Enter and verify a password, then click Choose.To change the password later, select the volume in the sidebar, then choose File > Change Password.
- (Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK.Secure erase options are available only for some types of storage devices. If the Security Options button is not available, you can’t use Disk Utility to perform a secure erase on the storage device.Writing over the data three times meets the U.S. Department of Energy standard for securely erasing magnetic media. Writing over the data seven times meets the U.S. Department of Defense 5220-22-M standard.
- Click Erase, then click Done.
You can encrypt your data without erasing it by turning on FileVault in the Security & Privacy pane of System Preferences (see Encrypt Mac data with FileVault).
Change My Passport Name External Drive Mac Os 10
You can also encrypt a disk and protect it with a password without erasing it. See Encrypt disks or memory cards to protect your Mac information.
Change My Passport Name External Drive Mac Os X
See alsoErase and reformat a storage device in Disk Utility on MacPartition a physical disk in Disk Utility on Mac