How to check the drive for errors using Disk Utility MacBook There are also a few changes in macOS High Sierra thanks to the new file format Apple has introduced: APFS. – Disk Utility is used to diagnose and fix problems with damaged disks or drives.ĭisk Utility was perfected in Mac OS X El Capitan as it was redesigned and many features developed or removed for better fit. – You can use Disk Utility to create a disk image of files that you want to move to another computer, store, or back up. – Disk Utility can be useful if you are working with RAID sets. Combining multiple disks into a RAID set that acts as a single disk can increase performance, reliability, and storage capacity. – Disk Utility MacBook is used to erase, format or manage internal disks and external storage devices.ĭisk Utility MacBook can also be used to add and manage data or if you want to organize your date into partitions.

How to format a drive using Disk Utilityĭisk Utility MacBook is an application that comes with your Mac. It’s hidden in the Utilities folder, found inside the Applications folder, but is easy to locate using Spotlight – which you activate by pressing Command + Space Bar. Here are the uses of Disk Utility:.How to authorize the drive on a MacBook.How to fix boot disk/startup disk with Disk Utility MacBook.

How to repair a disk using Disk Utility.How to check the drive for errors using Disk Utility MacBook.If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device. Secure erase options are available only for some types of storage devices. (Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. If the Scheme pop-up menu isn’t available, make sure you selected the storage device you want to erase-it’s at the top of the hierarchy.Ĭlick the Format pop-up menu, then choose a file system format. Ĭlick the Scheme pop-up menu, then choose GUID Partition Map. In the sidebar, select the storage device you want to erase, then click the Erase button. If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. Note: If you want to get your Mac ready to trade in, sell, or give away, and your computer is a Mac with Apple silicon or an Intel-based Mac with an Apple T2 Security Chip, use Erase Assistant.

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