When Erasing A Disk With Disk Utility For The Mac Which Is The Best To Choose Format
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• Select the disk or volume in the sidebar, then click the Erase button. • Click the Format pop-up menu, then choose a volume format. • Mac OS Extended (Journaled): Uses the Mac format (Journaled HFS Plus) to protect the integrity of the hierarchical file system. • Mac OS Extended (Journaled, Encrypted): Uses the Mac format, requires a password, and encrypts the partition. • Mac OS Extended (Case-sensitive, Journaled): Uses the Mac format and is case sensitive to folder names. For example, folders named “Homework” and “HOMEWORK” are two different folders.
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In the Erase panel, after you have made all of your selections, click the Erase button. Disk Utility will erase and format the selected drive, resulting in a single volume being created and mounted on your Mac’s desktop. Click the Done button.
• Click the ‘ Turn On FileVault’ button. • Select an appropriate method to unlock your disk in case of losing the account password. Mac users have two options: • ‘Allow my iCloud account to unlock my disk’ will use your iCloud details to restore the password. • ‘Create a recovery key and do not use my iCloud account’ will generate the 24-character string you will need to save. Next, a window with a key shows up. • Store the provided 24-digit key in a safe place, then click Continue.
Disk Utility displays the 'rectangular box' with 2 divisions. I adjusted the 'soon-to-be-created' partition to about 32gig, but it could have been larger. Then I clicked 'Apply'. Disk Utility began working its magic. I thought it would take longer than it did, but in the space of only a few minutes, DU made whatever adjustments and relocations necessary for the existing files, and created a new partition where I wanted it. When finished, the volume with 10.5.7 was still there, just reduced in overall size.
For external drives, it almost always makes sense to format in ExFAT, unless you’re using the drive for Time Machine. RELATED: You’ll also be asked to choose between a partition scheme: GUID Partition Map, Master Boot Record, or Apple Partition Map. Both also work with Windows PCs. APM is an older, Mac-only partition scheme. This choice doesn’t really matter if you don’t plan on booting from the drive. If in doubt, just select the default GUID Partition Map (GPT) scheme. Avoid the Mac-only Apple Partition Map (APM) scheme.
But the same will happen when you choose for partition I guess. So which option under erase is equal to disk utility? Do I wipe out all the data with partition? I installed osx again last week and chose partition. I really didn't know if I should chose 'erase' or 'partition'. I also could have chosen 'erase' I guess.
To format a drive on a Mac, you’ll need the built-in Disk Utility application. Press Command+Space to open the Spotlight search dialog, type “Disk Utility”, and press “Enter” to launch the app.
Nuance pdf converter for mac user guide. Disk Utility, as its name implies, is your go-to solution for just about any drive-related tasks or problems (short of catastrophic physical failure). It's a one-stop shop that enables you to check, repair, manipulate and back up your hard drives and removable disks like SD cards or USB flash drives. You’ll find Disk Utility in the Utilities folder within your applications folder, but if your Mac won’t start up correctly you can also access it via the built-in recovery options – hold down Command+R as your Mac starts up to start in Recovery mode, and you can launch Disk Utility from the main menu that appears.
• Mac OS Extended (Case-sensitive, Journaled, Encrypted): Uses the Mac format, is case sensitive to folder names, requires a password, and encrypts the partition. • MS-DOS (FAT): Use for Windows volumes that are 32 GB or less. • ExFAT: Use for Windows volumes that are over 32 GB. • Enter a name for the disk or volume. • To prevent the erased files from being recovered, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. Writing over the data three times meets the U.S. Department of Energy standard for securely erasing magnetic media.