How to erase an external hard drive using a mac


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Once that you have purchased a new hard drive, there is no assurance that it is already pre-formatted from the factory. Also, you will not be assured that you have the right file system.

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That is why in this article, we are going to show you on how you can erase the external hard drive on your Mac and as well as the things that you will be needing to consider before doing this process. So in this article, we are going to show you different ways on how you can format a hard drive on your Mac depending on the version that you are using. We will also indicate here the things that you should be considering before you proceed on the process of formatting your external hard drive on your Mac. And once that you have learned all the things that we are going to show you, this job will be a lot easier for you the next time.

There are actually a lot of reasons as to why you will be needing to erase the external hard drive on your Mac. And one of the reasons is because of optimization. This is because data fragmentation still has some issue even with mobile devices. No matter the reason is for you to erase the external hard drive on Mac, there are still some considerations that you should need to consider. The first thing is that you will be needing to decide the file system that you are going to use.

The problem is that it not recommended by many for any hard drives. The FAT32 file system is only recommended for flash drives. That is why if you would want to format your hard drive on your Mac or even on your Windows PC, then the most recommended one that you should get is the exFAT file system.

Before you go with the process of formatting your hard drive on your Mac, you must first consider a few things. So just to make sure that everything will be smooth on the process, make sure that you do the things that you should be needing to consider.

In this part, we are going to show you on how you can erase the hard drive on your Mac. The best and easiest way for you to be able to do this is by going through your Disk Utility. However, the process may vary depending on the type of Mac that you have on hand. Do not worry because we are going to show you how to format your hard drive on Mac for every version.

Step 3: From there, go ahead and choose 1 Partition located at the drop-down list on your screen. Step 4: Then go ahead and rename your new drive and then choose the format that you want.

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Step 5: After that, go ahead and click on the Partition for you to be able to make the partition and to format your hard drive. Once that you are done with all the steps above, then that means that your hard drive is now ready to use on your Mac.


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Step 1: Go ahead and look for your Disk Utility tool from your Utility folder and have it launched on your Mac. Step 4: After that, go to Partition and choose 1 Partition from the drop-down menu on your screen. Step 6: From here, you will now be able to name your hard drive and choose the format that you want. Step 9: Once that the process is done, then your hard drive is now ready for use.

Step 2: And then, just like the one above, if you are having a brand new hard drive or if the system does not recognize it, then you will be able to see three choices on your screen. Step 4: After that, go ahead and name your hard drive and choose your preferred format.

Get the best of both worlds by sharing your data on MacOS and Windows

Step 8: From here, your hard drive is now ready for use on your Mac. Once that your external drive was not able to recognize using your Disk Utility or if you are not able to erase your external hard drive, then you can go ahead and make use of your Terminal tool and use the diskutil command for you erase your external hard drive first. And once that your disk has been erased, then you will be able to see it under your Disk Utility tool. Internet Android. Mac Technology Explained. The easiest way to add storage to your Mac is to buy an external hard drive.

Once you have it, your first task is to pick a suitable file system for that drive depending on your intended usage. For a Mac user, neither of these file systems are desirable. You should see a list of connected drives and mounted disk images listed in the left-hand sidebar.

How to Securely Erase External Drives with Disk Utility on the Mac

Click on one to select it and view its name, current file system, and available space. To format a new drive to a different file system, select it and click Erase. Click Erase in the dialog box to begin the formatting process. Remember that you will lose all data on the drive by doing this. Now it's the Mac's turn.

How to erase and format external disks on your Mac

Read More , first introduced in early for iOS devices. Apple File System is optimized for use with solid state drives SSDs and flash storage, but you can also use it with traditional mechanical hard disk drives HDDs too. Copy and paste are virtually instantaneous thanks to the way the file system organizes your data.

How to FORMAT External Hard Drive for MAC

This file system is still suitable for use with both mechanical and solid state drives, though SSDs will perform better when formatted to APFS. If you have older Macs pre , particularly those too old to update to a recent version of macOS, choosing macOS Extended will enable you to use your external drive with these machines. FAT32 vs. A file system is the tool that lets an operating system read data on any hard drive.