disk utility for mac how to restore boot up

Let us first understand in what cases Target disk mode Mac can come in handy. What does Target Disk Mode do?īefore we move on to learn how to boot Mac in target disk mode to transfer data. As a result of which, target Mac can be formatted, logically partitioned and data can also be transferred with ease. Target disk mode makes target Mac (Mac computer with source data) similar to an external hard drive. This Target mode allows you to transfer data from Mac to Mac with the help of FireWire or Thunderbolt cable at a much faster speed compared to the other data transferring techniques. Aside from Disk Utility, try using iCloud for backing up your photos, and Time Machine for creating copies of larger files.Target disk mode, also known as TDM is a unique boot feature on a Mac computer. You can choose the one that suits your needs best, or even better – use different methods for different types of data. There are many different ways to backup your iOS and macOS devices. If you can’t remember when was the last time you’ve made a copy of your files, it’s safe to say it’s time to do it again. If you don’t want to lose your data, taking a backup of your Mac should become a habit for you. To return to your startup disk, you’ll need to restart your computer once again. Your Mac will now boot from the backup you just made. Choose the backup copy you just created.When your screen turns black, hold down the Option key until your screen turns gray and you see icons of bootable hard drives.Click on the Apple menu and choose Restart.You can do it using the Mac’s Boot Manager. After your Mac backup is complete, you’ll need to restart your computer and see if it can boot from the backup copy.

One extra precaution that you can take is checking your backup to see if it works as your startup disk. Then you’ll have a complete copy of your hard drive which you can use to restore your data later on.

Once it’s finished, Disk Utility will notify you. This will start the backup.ĭisk Utility will require some time to create the backup of your Mac depending on the amount of data you have on your startup disk.

For general use, choose the default options: “compressed” under Format and “none” under Encryption.

Disk utility for mac how to restore boot up