How to Tell the Type of Your Hard Drive. Before you start to wipe your Mac hard drive, you should firstly confirm whether you have a HDD or SSD. You can find it out by the method below. How to get a mac virtual machine. Mac lipstick twig vs mehr. Click on the Apple menu and select 'About this Mac', then select the Storage option to see which type of drive is in your system. For example, the hard. First, erase a drive without the overwriting part, and reinstall OS X. After you boot, launch Disk Utility, select the startup volume, and click the Erase tab. Now use the Erase Free Space option. The newer APFS is best for solid-state drives, and Mac OS Extended (Journaled) is best for older, mechanical hard drives. Scheme: Choose GUID Partition Map. Next, click Erase and after Disk Utility.
I don't know exactly which model you have, but you can do a Network Restore provided your model is from Late-2011 or later. Below are the steps to reinstall a clean copy of OS X after erasing the disk. However, before you do this you could just try repairing the disk.
I don't know exactly which model you have, but you can do a Network Restore provided your model is from Late-2011 or later. Below are the steps to reinstall a clean copy of OS X after erasing the disk. However, before you do this you could just try repairing the disk.
Clean Install of Sierra or El Capitan on a Clean Disk
Erase Mac Hard Drive Before Selling
- Restart the computer. Immediately after the chime hold down the Command-Option-Rkeys until a globe appears.
- The Utility Menu will appear in from 5-20 minutes. Be patient.
- Select Disk Utility and click on the Continue button.
- When Disk Utility loads select the drive (usually, the out-dented entry) from the side list.
- Click on the Erase tab in Disk Utility's main window. A panel will drop down.
- Set the partition scheme to GUID.
- Set the Format type to Mac OS Extended (Journaled.)
- Click on the Apply button, then click on the Done button when it activates.
- Quit Disk Utility and return to the Utility Menu.
- Select Reinstall OS X and click on the Continue button.
This should install the version of OS X that was pre-installed when the computer was new.
Erase Mac Hard Drive And Reinstall Mac Os
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Erase Mac Hard Drive With Terminal
Repair the Drive for Sierra and El Capitan
- Restart the computer and after the chime hold down the Command and R keys until the Utility Menu appears.
- Select Disk Utility and press the Continue button.
- Then select the indented (usually, Macintosh HD) volume entry from the side list.
- Click on the First Aid tab in the toolbar and wait for the Done button to activate. Click on it, then quit Disk Utility.
- Select Restart from the Apple menu.
