1. How To Format An External Hard Drive For Mac
2. How To Format An External Hard Drive For Mac Mojave
3. How To Format An External Hard Drive For Mac And Pc

Oct 29,2019 • Filed to: Solve Mac Problems • Proven solutions

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.

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.

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. Reformatting an External Hard Drive for MAC. Follow these steps to ensure you have a proper space to enjoy your files for a long time to come. Connect the external drive or the USB drive to the MAC. Start the Disk Utility, located under Applications Utilities. Find the name of the drive in the left. 1 Why to Format External Hard Drive for Mac As it has been discussed there are numerous issues that are associated with the formatting of an external hard drive. This section of the tutorial deals with each and every one of them in great detail. It also allows the users to remain extra cautious so that the issue is never faced in any case. If your Mac has High Sierra or an older version, differences may exist, but the process should look similar to what’s displayed below. Step 1: Connect your external hard drive. First, use the USB cable (or USC-C cable if you’re on a newest Mac model with Thunderbolt 3 ports) that comes with your external drive to connect that drive to your Mac. How to Format an External Drive in OS X. Connect the drive to the Mac. Open Disk Utility. The easiest way to do that is hit CMD and the spacebar at the same time and type in Disk Utility to find the program. Select the drive you want to format.

• 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.

1. Connect the hard drive or USB with Mac and open Disk Utility from Applications.
2. Locate the drive from the left side panel of Disk Utility and open it.
3. Now switch to the Erase tab and click on the Format drag-down menu. Choose the Mac OS Extended (Journaled) option.
4. 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.

How To Format An External Hard Drive For 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.

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:

1. Connect the USB drive to Mac and launch Disk Utility from Application. On the left side panel, you will see the USB drive name.
2. 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:

1. Connect the USB drive to Mac and press CMD + Space key to run Spotlight. Type Terminal in the search bar and hit Enter.
2. When the Terminal window opens up, type diskutil list and you’ll find out which is your USB drive.
3. 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.

Video Tutorial on How to Format a USB Flash Drive on Mac

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

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.

Working for mac and mia. You can restart your Mac via three ways:.

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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What is the best file system for USB or external hard drive on Mac?

Windows and Mac OS X use different file systems. Windows uses NTFS and Mac can't write files to volumes with NTFS format.

So, if you want to use a USB flash drive or an external hard drive with NTFS format on Mac, you should first reformat the devices to the Mac OS Extended file system. It is the best way to ensure full Mac compatibility of a new external hard drive or flash disk.

Usually, FAT32 which can be read and wrote on Mac is recommended for maximum compatibility. And if you need to transfer files larger than 4 GB between Macs and Windows computers, exFAT or MS-DOS (FAT) is better.

How to format USB flash drive or external hard drive for Mac

But how can you format USB flash drive or external hard drive for Mac? Don’t worry! This page will show you two ways to do this job:

Format USB or external hard drive for Mac using Mac disk utility
Format USB or external hard drive for Mac on Windows PC using third-party USB format tool

Now, you can follow these two solutions to format any hard drive, flash drive, USB drive, SSD or any other external storage drive so as to make them work on your Mac now.

Method 1. Format USB or external hard drive for Mac using Mac Disk utility

Windows offers users built-in disk management tool to create, delete, resize, merge and format partitions. You can try the following steps to format USB or external hard drive for Mac with Disk Utility on Mac.

1. 1. Connect the USB or external hard drive to your Mac computer.
2. 2. Launch the Disk Utility by clicking 'Applications' > 'Utilities'.

1. 3. Locate and click on your USB or external hard drive in Disk Utility and then click on 'Erase'.

1. 4. Next to 'Format', click the contextual menu and select 'Mac OS Extended (Journaled)'.
2. 5. Reset the drive name and click 'Erase', confirm the operation on the next pop-up window.

1. Wait for the process to complete and then you'll get compatible HFS+ file system on your external hard drive or USB, which will make your device compatible and workable on your Mac.

Method 2. Format USB or external hard drive for Mac using third-party USB format tool on a Windows PC

If you need a simpler format tool to format USB or external hard drive to FAT32 to make them work on Mac, you can apply a third-party format tool to format them on Windows PC. EaseUS partition software is a popular disk partition management tool which is available for all hard disk related jobs such as format disk partition, extend system partition, settle low disk space problem.

How To Format An External Hard Drive For Mac And Pc

Now you can try it to format USB or external hard drive on your Windows PC by following the steps below. If you stored important data on the USB or external hard drive, you can try this tool to convert NTFS to FAT32 without formatting.

Step 1: Launch EaseUS Partition Master, right-click the partition on your external hard drive/USB/SD card which you want to format and choose the 'Format' option.

Step 2: Assign a new partition label, file system (NTFS/FAT32/EXT2/EXT3), and cluster size to the selected partition, then click 'OK'.

Step 3: In the Warning window, click 'OK' to continue.

Step 4: Click the 'Execute Operation' button in the top-left corner to review the changes, then click 'Apply' to start formatting your external hard drive/USB/SD card.

After this, you can connect your external hard drive/USB to Mac computer and use it to save data by then.