Format Flash Drive In Mac Os

For Apple Mac users, there are two ways to format USB flash drive to FAT32, including Disk Utility and Terminal command line. Refer to detailed steps of using both tools for FAT32 format. Formatting would erase data completely, make sure that you have a data backup. Otherwise, you can use data recovery software to recover data from a formatted USB drive.

  1. Format Flash Drive Mac Os Extended Journaled
  2. Using Flash Drive On Mac
  3. How To Format Usb Flash Drive To Fat32 In Macos
  4. Mac Os Format Fat32

Are you looking for a secure way to format USB to FAT32 on Mac? You are at the right place. Follow here, you can find two methods that will assist you in doing so on your storage device. And if you lost data during the formatting, reliable Mac file recovery software is ready to help anytime:

Workable SolutionsStep-by-step Troubleshooting
Method 1. Use Disk UtilityConnect USB to Mac > Go to Applications > Utilities > Disk Utility > Select USB and click 'Erase'...Full steps
Method 2. Use Terminal CommandConnect USB to Mac > Hit cmd + space keys > Type terminal and hit Enter...Full steps
Bonus Tip. Recover Formatted DataIf you lost data due to formatting, run EaseUS file recovery software > Scan and recover formatted data...Full steps

How to Format a USB Flash Drive with Mac to FAT32

Select “Mac OS Extended (Journaled),” or your preferred format type. The former option can help ensure that the USB drive is made fully compatible with your Mac, since most USB drives are preformatted for Windows computers by default. 8 Type a name for the USB drive in the “Name” field.

  1. Format USB flash drive/external hard drive with MacClean360 on macOS Catalina. MacClean360 also offers disk management tool, disk manager. This tool can help you securely and quickly format USB flash drive, external hard drive under macOS Catalina. The formatted data also can be recovered by Mac data recovery software. Format USB flash.
  2. Part 2: Format NTFS Drive on Mac The second task is how to format NTFS drive on Mac. NTFS is built for windows operating system therefore it is not supported by Mac. For this case, it is advisable to install programs called NTFS 3G, which works in, handy with MacFuse. Both of these are first installed in the computer.

Computer users who use a USB might have the demand for formatting it to the FAT32 file system. Compare with the other commonly used NTFS file system on a flash drive, FAT32 has a compatibility advantage across many operating systems.

It's a universal format that is compatible with Mac OS X/macOS, Windows, Linux, and DOS systems. So, if users anticipate using the flash drive with more than one operating system, they will definitely benefit from the FAT32 file system. For Apple Mac users, there are two ways to format a USB flash drive to FAT32, namely Disk Utility and Terminal command line. Below are the detailed steps of the FAT32 format with both methods.

Method 1. Format FAT32 on Mac [Disk Utility]

To format USB to FAT32 with Disk Utility will erase all data on the flash drive, so before you doing so, please do remember to check whether you have saved useful data to another secure device in advance.

To format the USB drive to FAT32, follow the next steps:

Step 1. Connect the USB flash drive to your Mac computer.

Step 2. Go to Applications >Utilities > Double click and open Disk Utility.

Step 3. Select your USB flash drive on the sidebar, choose Erase.

Step 4. Rename the USB flash drive (optional).

Step 5. Choose the format as MS-DOS (FAT) for Format, Master Boot Record for Scheme. Then click Erase.

Wait for the process to complete, then you'll get an empty new USB flash drive with FAT32 as the file system. You can use it for saving data again.

Method 2. Format FAT32 on Mac [Terminal Command Line]

The command-line behavior does the same way to erase data with the Disk Utility. Again, create a backup before taking this action.

Format flash drive mac os extendedMac

To format FAT32 on Mac with Terminal, follow the next steps:

Step 1. Connect the USB flash drive to your Mac computer.

Step 2. Hit cmd + space to run Spotlight, type: terminal, and hit Enter.

Step 3. Type: diskutil list and find out which disk is your USB drive.

Step 4. Type: sudo diskutil eraseDisk FAT32 MBRFormat /dev/disk2.

  • sudo gives you user right.
  • Diskutil calls disk utility program.
  • eraseDisk commands to format.
  • FAT32 sets the file system.
  • MBRFormat tells disk utility to format with a Master Boot Record.
  • /dev/disk2 is the location of the USB drive.

Wait for the process to complete. After this, you can type 'diskutil list' in the command again to check if the formatting has been successful.

Bonus Tip: How to Recover Data from Formatted USB

Formatting the USB would erase the data on it completely, so please make sure that you have a backup. If you don't, you can count on data recovery software to retrieve the lost data.

EaseUS Data Recovery Wizard has both Windows and Mac versions, so it's a good choice for data recovery, no matter you're using a PC or Mac. For Mac users, it only takes a few clicks for the software to scan and display the formatted data. To guarantee an effective data recovery without spending money to no avail, you can install the Mac data recovery free version for the first trial. You can preview all the found data before the final recovery.

To recover data from a formatted USB flash drive on Mac, follow the next steps:

Step 1. Correctly connect your USB flash drive to your Mac. Launch EaseUS Data Recovery Wizard for Mac. Start selecting the flash drive and click 'Scan' to let the software search lost files on it.

Format Flash Drive Mac Os Extended Journaled

Step 2. After a quick scan and deep scan, all files will be presented in the left panel in the scan results.

Step 3. Select files you want to recover and click the 'Recover Now' button. Don't save the recoverable files to the USB drive itself in case of data overwriting.

by Shirly Chen, updated on 2019-07-08 to Mac Data Wipe

USB drives and external hard drives on macOS Catalina are used for storing and backing up important data such as photos, videos, audios, images, notes, messages, music files, PDF files, Word documents, among other files. Sometimes, we delete some of these files because we do not need them, but they remain somewhere and can be retrieved from the same device or using a data recovery software. In some cases, we want to carry out this task in a permanent way, but we do not have any idea about how to do it. Here, we will show you how to permanently format and delete your files and so prevent a possible data recovery.

Three ways to format USB flash drive, external hard drive on macOS Catalina

There are many tools can help you format USB flash drive, portable hard drive, memory card or other storage device on macOS Catalina. Here, we will show you three ways to format USB flash drive, external hard drive, etc on macOS Catalina.

1. Format USB flash drive/external hard drive with Disk Utility on macOS Catalina

Disk Utility is a built-in disk management application on macOS Catalina. You can run it to format the USB flash drive, external hard drive on macOS Catalina. But, the formatted data can be recovered by Mac data recovery software.

Format Flash Drive In Mac Os

2. Format USB flash drive/external hard drive with MacClean360 on macOS Catalina

MacClean360 also offers disk management tool, disk manager. This tool can help you securely and quickly format USB flash drive, external hard drive under macOS Catalina. The formatted data also can be recovered by Mac data recovery software.


3. Format USB flash drive/external hard drive and permanently wipe data on macOS Catalina

If we are planning to sell, donate or dispose our USB flash drive or external hard drive to another person, we should format them to clean up all data, even this is also an option if we want to recover their complete storage. Maybe, we do not know how to format our device properly and permanently to avoid retrieving our private files. here, we will help you choose the best way to format/wipe your device on macOS Catalina; you can use DoYourData Super Eraser for Mac, which is highly recommended by users.

DoYourData Super Eraser for Mac can help you format USB flash drive, External hard drive or other device on macOS Catalina. And it will permanently wipe all data from the USB flash drive or device. Once the USB flash drive/external hard drive is formatted by this software, all data on the USB flash drive/external hard drive will be gone forever, can’t be recovered by any data recovery method. So, before you format your USB flash drive or external hard drive with DoYourData Super Eraser for Mac, you’d better back up your data to a safe location.

The steps to format USB flash drive/external hard drive on macOS Catalina are pretty simple.

Step 1: Download DoYourData Super Eraser for Mac.

Download and install this disk formatting tool for macOS Catalina. Then run it from Launchpad. And connect the USB flash drive or external hard drive with your Mac.

Using Flash Drive On Mac

Step 2: Format and wipe the USB flash drive/external hard drive on macOS Catalina.

Choose mode “Wipe Hard Drive”, then choose the targeted device and click on “Wipe Now” button. Then the selected USB flash drive or external hard drive will be formatted and all data on the selected device will be permanently erased.


The three ways above can help you securely and easily format USB flash drive, external hard drive on macOS Catalina. We strongly recommend DoYourData Super Eraser for Mac. It will help you format and wipe data before you sell, donate, or give away your hard drive, USB flash drive, memory card, digital camera, portable hard drive, etc.

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