Format hard drive mac mavericks

This post will explain all the steps that need to be taken in order to do a factory reset to your MAC. You can also refer to this excellent video which shows the steps live. Sign in Email. Forgot your password? Search within: Articles Quick Answers Messages.

Amogh Natu Rate this:. Please Sign up or sign in to vote. This post explains all the steps required to do a factory reset to a Mac running OS X These steps can also be used on other lower mac versions. Introduction Hi, This post will explain all the steps that need to be taken in order to do a factory reset to your MAC. Hold down option key and power button for a few seconds. This will turn on your mac but it will not directly boot to the desktop. Instead, it will show two hard disks; One is your actual hard drive which stores all the data. The other is a recovery hard drive.

See screen clip below.

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Make sure you first select the WiFi network below. Then, click on Recovery HD and click on the Upward arrow under it. Now Mac will reboot. Once you have clicked on the upward arrow, the mac will reboot. Here, select Disk Utility and click on Continue. Once this screen appears, click on Disk Utility and then click Continue.

Entering macOS Recovery

You will now be directed to another window where you can erase or re-partition the hard drive. In our case, we need to erase the hard disk completely. In the Disk Utility window, select Macintosh HD in the left-side pane, then select the "Erase" tab in the right-side pane, then select Macintosh HD Extended journaled in the drop down and finally click on erase. I have attached a sample screen clip below to depict the process. Click on "Erase" again to confirm. Once it is finished, you can see that the hard drive is completely erased by looking at the free space given at the bottom of disk utility window.

Now close the disk utility window. Click Continue again in the next two windows. Select I Agree. Then in the next window, you will have to select the drive in which you want to install the OS.

How to create a bootable USB to install OS X Mavericks

Now the Mac OS will start downloading and this process will take quite some time depending on your internet speed. Mavericks OS X But there are a good number of reasons you might want a bootable Mavericks installer on an external hard drive or a thumb drive USB stick. For example, if you want to install Mavericks on multiple Macs, using a bootable install drive can be more convenient than downloading or copying the entire installer to each computer. Also, if your Mac is experiencing problems, a bootable install drive makes a handy emergency disk.

Also, if you need to reinstall Mavericks, recovery mode requires you to download the entire 5. Finally, if you need to install Mavericks over Leopard —assuming you have the license to do so—a bootable install drive makes that process easier. I show you how, below. If you own Mavericks only because you bought a Mac that shipped with Mavericks preinstalled—in other words, you never purchased the OS from the Mac App Store—use our instructions for creating a bootable Mavericks install drive for newer Macs , instead of the instructions here.

Before you make a bootable install drive, you should make sure you have the latest version of the Mavericks installer. It turns out that when you download an OS X installer from the Mac App Store, that copy of the installer contains whatever version of OS X was available at the time of download. For example, if you downloaded OS X A bootable install drive you create from that installer will install OS X For example, when the inevitable Obviously, then, you want to create your bootable install drive using the latest version of the Mavericks installer.


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However, unlike with other Mac App Store-purchased software, the Mac App Store does not update the copy of the Mavericks installer app sitting on your hard drive. Similarly, any bootable Mavericks install drive you create will not be updated to the latest installer version automatically. How do you know if you have the newest version of the Mavericks installer? The easiest approach is to look at the Information box on the Mavericks page on the Mac App Store—specifically, check the date next to Updated or Released, as the case may be immediately after the initial release.

If the Mac App Store date is newer than the Modified date on your copy of the installer, you need to redownload the installer to get the latest version. Note: As I explained in our main Mavericks-installation article , if you leave the Mavericks installer in its default location in the Applications folder when you install OS X So if you plan to use that installer on other Macs, or—in this case—to create a bootable drive, be sure to copy the installer to another drive, or at least move it out of the Applications folder, before you install.

If you don't, you'll have to redownload the installer from the Mac App Store before you can create a bootable install drive. If you create a new bootable installer using the first major update to Mavericks after your Mac was released, that drive should be able to boot all your Macs. What about an optical disc? In addition, whenever an update to OS X is released, you can easily erase your bootable USB stick or external hard drive and update it to contain the latest OS X installer; with a DVD, you have to toss the disc in the trash and start over, which is both a hassle and bad for the environment.

All that said, if you're absolutely convinced that you need an optical disc, Thomas Brand explains how to create a Mavericks recovery CD.

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This means that when you install Mavericks using the disc, the installer needs to download roughly 5GB of installer data on the fly—which means that installation will be even slower. There are three ways you can create a bootable OS X install drive: using a new feature, called createinstallmedia, built into the Mavericks installer itself; using Disk Utility; or using the third-party utility DiskMaker X , which, despite its name, also works under Mavericks.

For OS X However, because of changes in Mavericks, the developer of Carbon Copy Cloner has removed this feature. A bootable Mavericks installer drive made using the Disk Utility procedure will not.

How to Backup Clone Mac Hard Disk to SSD Drive (Disk Utility)

You can determine whether or not your Mac has a Recovery HD partition using the instructions in our article on recovery mode.