Yo just got a new external hard drive and want to use it on your Mac. However, the Mac OS does not allow you to write data to the drive. You may wonder how to reformat an external hard drive on Mac. Follow the tutorial below, you'll get everything covered.
- Reformat External Hard Drive Mac Os Sierra 10 13
- Format External Hard Drive Mac
- External Hard Drive For Mac
Jul 12, 2017 You can choose to format a USB drive, SD card, or external hard drive with APFS. You could also use a secondary internal drive. Warning: Back up any files on a drive before you format it. The formatting process will delete all files currently on the partition you’re formatting. The graphical Disk Utility tool can’t yet format drives as APFS. Formatting a drive so you can install and boot macOS requires the GUID partition map. Unfortunately, Disk Utility in macOS High Sierra doesn’t make that option easy to find.
- Bonus: How to Recover Data from Formatted External Hard Drive on Mac
Reformatting an external hard drive for use with Mac OSX is not as difficult as it might seem. In a few simple steps you are ready to go and can save your back-up files to the external drive, keeping your information safe and giving you peace of mind. Keep in mind that a MAC can generally read other file formats, but for the best performance and to create a bootable disk, formatting exclusively for MAC is required.
Part 1: Which File Format You Should Choose?
Before you begin formatting the drive, there are a few things to do. The most important, you should decide which format to use.
There are a few file formats you can use, but it depends on the purpose you want to use the drive for. Which one is right for your circumstance? We'll describe them here, you'll know your choice after reading the details.
APFS: This is the default file system in Macs with High Sierra. It is efficient and reliable. However, it won't be readable and usable on machines that are not running Mac High Sierra, and Windows or Linux PCs. What's more, it is compatible with SSD and flash storage devices only.
Mac OS Extended (Journaled/HFS+): If you didn't update your Mac OS to High Sierra, the default file system on your Mac shoule be Mac OS Extended. Mac OS Extended (encrypted) would be an ideal option if you probably carry your laptop or external drive here and there. You can encrypt it so that no one can access the contents on your drive.
MS-DOS FAT (aka FAT32): In addition to Mac, it can also be written and read by Linux and Windows. It enables you to regularly share files with your friends who own a PC. Nevertheless, this older file system is limited to no more than 4GB and there might be security issue and disk errors.
ExFAT: It is similar to ExFAT which can be read by both Windows and Mac, but it can store more than 4GB files.
NTFS: As the default file system in Windows, it can only read by Mac OS, writing to it is not available. Luckily, there are third-party tools to help you do so.
Part 2: Format External Hard Drive for Mac with Disk Utility
Formatting an external hard drive would erase everything on it. Hence, you must backup your important files before reformatting the drive if you want to save them. The easiest way is to drag it from one drive to another.
All is set, then you can go ahead to format the drive on your Mac. Disk utility - the MacOS utility application can help you with this. Just follow these steps below:
Step 1. Connect the external drive or the USB drive to the MAC.
Step 2. Start the Disk Utility, located under Applications > Utilities.
Step 3. Find the name of the drive in the left side of the Utilities window and select it. And click Erase button.
Step 4. Follow on-screen prompts to choose Mac OS Extended (Journaled) file system and allow the disk to format.
Bonus: How to Recover Data from Formatted External Hard Drive on Mac
In case you forgot to backup files before formatting the external drive. Here comes the cure - iMyFone AnyRecover - a one-stop solution to recover deleted, lost or formatted files from Mac.
Follow these simple steps using AnyRecover to get your files back!
Get Ready!
First, download and install AnyRecover, following on-screen prompts to accomplish the task.
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Get Set!
- 1. After loading AnyRecover, plug your external hard drive into your Mac directly or via USB.
- 2. Next select the drive under 'External Removable Devices' tab, click 'Start' to begin scanning lost files on the drive.
Go!
- 1. AnyRecover takes a moment to scan your drive. Once done, it will list out all scanning results by file type.
- 2. Double click a single file to preview it before recovery.
- 3. Select the files and press Recover to get them back.
What If?
What if my files were not found? Fear not. We can take this a step further. Enable 'Deep Scan' to try one more time, follow the steps above just as before to locate and recover your files.
It is plain to see that AnyRecover for Mac is a tool worthy of top shelf treatment in your arsenal of items that are used to defend, recover and keep your system up and running. Don't get caught without the file you need for that meeting or stumbling looking for baby photos that were stored on disk and suddenly 'hid' from your view. Allow AnyRecover to find and recover your lost files. AnyRecover is easy to use but provides sophisticated results that mean you know what you're doing!
Jun 08, 2020 • Filed to: Solve Mac Problems • Proven solutions
“I just bought a new flash drive last week but i realized it wasn’t meant to be used for Mac. Now it can’t be formatted using the macOS preferred file system and i don’t see a way out. So, please tell me how do I format a USB to fat32 on a Mac?”
Most of the people in the world prefer using a Windows PC. And the Windows system uses a different file system which is known as Fat32. Usually, the Fat32 drive can be read and written by macOS, but it is not considered optimal. Even if you try to format Fat32 drive on Mac, you might end up causing more issues. So, if you have got your hands on a drive which is formatted as Fat32 of any other format instead of Mac OS Extended or APFS, then you should go through this article.
Here, we are going to learn the procedure to format a USB drive and an external hard drive on Mac. Even if you want to reformat the drive on Mac, we have all the answers for you.
![Hard Hard](/uploads/1/2/6/2/126297464/263889871.png)
Part 1. Overview of Formatting Drive on Mac
Formatting isn’t just a process of erasing the existing data on a drive. It is done as a routine maintenance task. But if you want to ensure that the drive has a complete Mac compatibility, then you’ll have to format the drive using the Mac OS Extended filesystem. It is possible to read and write on a drive which has a different file system. But unless you format the drive on Mac, it can’t be used as a bootable disk or with Time Machine.
Unless you intend to use the drive for file exchange between Windows and Mac, the formatting would be the right thing to do. Here are some other factors that will conclude that formatting the external drive with Mac is necessary as it will also improve the performance of the drive.
- To remove the data from a USB drive or any other drive completely. Simply erasing the data leaves a binary print on the drive. But formatting will erase the binary data too.
- To change the Operating system. Using another OS compatible drive can make your OS vulnerable to virus, malware, and other malfunctions. Thus, formatting the drive and deleting the previous system files and settings is vital.
- To improve the performance of the drive, frequent formatting is essential.
- To remove all kinds of virus and malware, formatting works more effectively than deleting the files.
Thus, formatting the USB drive or external hard drive will get rid of any software conflict that you are facing and even glitches will disappear.
Part 2. How to Format a Hard Drive on Mac?
Now you can understand that there are several benefits of formatting a drive. Technically, when you want to switch a USB or hard drive system to another OS, it is termed as reformatting. It allows the users to reinstall OS and all other software once the format is complete. It is considered as a better process as it is comparatively easy to format the drive for Mac instead of removing files which are malfunctioning. So, from here on, reformat will be considered as a format.
So, here is the process by which you can format hard drive or USB for Mac. The same procedure is followed for all other storage devices too.
- Connect the hard drive or USB with Mac and open Disk Utility from Applications.
- Locate the drive from the left side panel of Disk Utility and open it.
- Now switch to the Erase tab and click on the Format drag-down menu. Choose the Mac OS Extended (Journaled) option.
- Change the name of the drive if you want to and finally tap on the Erase option at the bottom of the interface.
A popup window will appear and ask you to confirm the action. As you press the Erase button, everything on the drive will be deleted completely. If you are formatting a small flash drive or USB drive, the process will complete quickly. But if you are formatting a big size hard drive, then the process might take longer than you expect. And make sure that you don’t close the Disk Utility before the process finishes.
Related: How to Recover Formatted Hard Drive on Mac.
Part 3. The Best Format Choice of External Drive on Mac
Using the external drive on Mac is a good idea as it provides additional storage. But it is hard to pick the suitable format as it depends on your usage. So, it is better that you know your options and understand which format is right for you. So, here are the best formats for an external hard drive for Mac. You can choose from a variety of file systems.
1. Apple File System (APFS):
All new Macs come pre-installed with this file system. It is optimal for use if you prefer using a Solid State Drive or flash drive. But it is also compatible with the mechanical hard disk drives too. If you don’t want to use the drive with Windows OS, then you can pick this format.
- Fast copy and paste
- Better organization of data
- Improved metadata handling and focus on the encryption
2. Mac OS Extended (HFS+):
This format means Hierarchical File System plus. This was the main file format for MacOS before APFS was released. You can reformat USB on Mac to this format easily. This format is suitable for both mechanical and SSD. This format can’t be accessed by Windows and if you want to do that, you’ll need an additional program.
3. exFAT (Extended File Allocation Table):
This format is designed to overcome the limitation of format fat32 on Mac. By using this format, you can easily share the content between Mac and Windows.
- Read and write feature compatible with Mac and Windows OS
- Ideal for flash storage and External drives.
Reformat External Hard Drive Mac Os Sierra 10 13
4. MS-DOS (FAT):
It is the FAT32 format on Mac and it is labeled as MS-DOS (FAT). This format is only ideal for old computers. If you need to transfer the files from an old computer, then you can switch to this format. Otherwise, you’ll have to deal with its limitation. It is only good for Windows XP, so, you better avoid it for Mac.
As you can see, using the APFS or HFS+ format for Mac is ideal to avoid complication with your data files.
Part 4. How to Format USB to FAT32 on Mac?
process, make sure that you have made a backup or extracted the files of the drive.
Method 1. With Disk Utility:
- Connect the USB drive to Mac and launch Disk Utility from Application. On the left side panel, you will see the USB drive name.
- Click on the USB name and switch to the Erase Tab. There, you will see the Format option where you have to select the MS-DOS (FAT) format and Master Boot Record scheme.
Finally click on the Erase button and the USB drive format will complete.
Method 2. Using Mac Command Line:
- Connect the USB drive to Mac and press CMD + Space key to run Spotlight. Type Terminal in the search bar and hit Enter.
- When the Terminal window opens up, type diskutil list and you’ll find out which is your USB drive.
- Type the command sudo diskutil eraseDisk FAT32 MBRFormat /dev/disk2 where
- Sudo is the user right
- Diskutil call the disk utility program
- EraseDisk command is to format
- FAT32 set the file system
- MBRFormat commands the Disk utility to use Master Boot Record to format.
- /dev/disk2 is the location of your drive.
Wait for the process to finish and type diskutil list again to check whether formatting is done correctly or not. Now, you can use the USB with the FAT32 file system on Mac.
Format External Hard Drive Mac
Video Tutorial on How to Format a USB Flash Drive on Mac
![Format external hard drive mac high sierra Format external hard drive mac high sierra](/uploads/1/2/6/2/126297464/296726003.png)
Part 5. How to Recover Formatted Data on Mac?
You will need a strong and reliable data recovery tool for this and Recoverit is the perfect answer. This software is specifically designed so that the users can restore the files that are lost from their system. Recoverit Data Recovery for Mac makes is convenient to get them back. It has a wide array of format and file support. Plus, you can perform selective recovery along with the deep scan mode which has a 96% success rate.
You can download and install the software from the official website. Once it is installed, you can follow the steps below to recover the lost word files on Mac:
Step 1: Select the Recycle Bin Recovery mode
Launch the software and specify the location on the drive where you want to look for the lost files. In case you don’t know the exact location, choose the “i can find my partition” option and hit the Start button.
Step 2: Scan the Location
The software will scan the Mac drive to look for lost or deleted files. Once the scan is finished, the results will be displayed on the screen. The files will be sorted out according to their formats. Now you can select the files.
Step 3: Preview and Recover
External Hard Drive For Mac
Click on the file to have a preview and make sure that it is not damaged. You can perform multiple selections with this tool. After you’ve selected all the files, you can tap on the Recover option at the bottom of the screen.
So, you now know what you can to do if you ever lost your important files on Mac. However, while you are saving recovered screenshots on Mac, don’t save them to the location from where they get lost.
As you can see, it is easy to format USB for Mac and Windows both. As Windows OS is more common, people know a thing or two about it. But Mac OS seems complicated to them. Once you get familiar with the OS, it is not that hard. And if some error arises or anything goes wrong, Recoverit is always here to retrieve your lost data.
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