
The Erase button allows you to erase an entire hard disk or partition. Simply click the drive you want to check, then click the “First Aid” button. Be warned that these checks can take a while, and running them on your system drive will leave you with an unresponsive computer until it’s done. This feature checks the file system for errors and attempts to correct them, all without much intervention from you. If a hard drive is acting up, Disk Utility’s First Aid function is the first thing you should try. RELATED: How, When, and Why to Repair Disk Permissions on Your Mac One of them: volumes on the same drive pool storage space, meaning you’ll see two separate drives in Finder, but won’t have to manage how much storage space each volume uses. To add a new APFS volume, simply select your system drive, and then click Edit > Add APFS in the menu bar. APFS is Apple’s new file system, the default on solid state drives as of macOS High Sierra, and it’s got all sorts of clever tricks up its sleeve. If you want to repartition your system drive, you’ll need to do this from within Recovery Mode, with one exception: APFS volumes. RELATED: APFS Explained: What You Need to Know About Apple's New File System Step 2: Go to Finder after connecting and proceed to External Storage Device.Note: Many of these operations are destructive, so be sure you have backups first. Step 1: Connect the Time Machine backup drive to a functioning Mac to access the data. To access your data with the help of another Mac, follow the below steps: Try the below steps to get back your data. You can access your Mac wont boot and retrieve data from another Mac with the help of a Finder by connecting a Time Machine backup drive or else retrieve the data with the help of macOS Recovery mode. And choose HD Macintosh as the objective to restore your Mac wont boot. Step 4: Restore the backup by selecting it.

Step 3: After finishing the second step, proceed by clicking Restore From Time Machine Backup and then Continue. For Intel-based Macs, you should use the CMD + R till you see the logo.

Step 2: You have two options for Recovery Mode, i.e., for Apple silicon-based, press the power button until you witness the Loading Startup option. Step 1: Retrieve your data from the damaged Mac wont boot by connecting it. To retrieve your data with the help of the Time Machine Backup Drive, follow the steps below: The Time Machine will not back up your data from time to time it takes backup periodically. This backup will recover precise files or the entire system and recover your files on Mac. This backup feature will help you to restore your data in scenarios like the deletion of files and can’t to access the files. The Time Machine is a backup feature provided by Mac that automatically back up your data like apps, photos, documents, etc. Method 3: Bring Back Files From Mac Won’t Boot Up Using Time Machine
