How to Check a Drive’s File System
How to Format a USB Flash Drive with Mac to FAT32

Formatting would erase data completely, make sure that you have a data backup. Otherwise, you can only use data recovery software to recover data from a formatted USB drive. Many computer users who use a removable flash drive 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.

Format an External Hard Drive or USB Flash Drive for Mac OS X

So, if users anticipate using the flash drive with more than one operating system, they will definitely benefit from the FAT32 file system. 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.

Step 2. Step 4.

Method 1. Format FAT32 on Mac [Disk Utility]

Then click Erase. You can reuse it for saving data again. The command line behavior does the same way to erase data with the Disk Utility. Again, create a backup before taking this action. Type :diskutil list and find out which disk is your USB drive.

Wait for the process to complete. After this, you can type: diskutil list in command again to check if the formatting has been successful. If you're a Mac user, for example, it takes only a few clicks for the software to scan and display your 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.


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Step 1. Correctly connect your USB flash drive to your Mac.


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Start selecting the flash drive and click Scan to let the software search lost files on it. After quick scan and deep scan, all files will be presented in the left pane in the scan results.

How to Format USB Flash Drive to FAT32 in Mac OS X | ADMFactory

Step 3. Select files you want to recover and click Recover Now button. Don't save the recoverable files to the USB drive itself in case of data overwriting. Daisy - After you accidentally deleted the Downloads folder on your Mac, you will need to find a solution to get your downloads …. Abby Haines - When it comes to how to recover deleted emails on your Mac, you have three ways to go. You can either use trustworthy th….

Formatting a flash drive

Abby Haines - The notes may disappeared or get deleted on your Mac due to macOS upgrade or wrong operation. If the device can not be mounted, it may be currently formatted using a file system format that is not supported by Mac OS X or the drive can not be read for some other reason. Click on its icon to start it. In the Disk Utility application, select the hard drive that you want to erase and format. Please note that all data on that drive will be permanently deleted once you start the erase and format process.

If your hard drive does not show up by its name in the left-hand side list as shown above and you select a disk instead when clicking on Erase , you may get an error as shown in the following screen shot:. When clicking on Show Details , an error, saying that there is not enough space on the device, or similar, may be shown:.

Use the list view icon in the upper right-hand corner of the Disk Utility application and switch the view to Show All Devices. The external USB storage device should now be listed by its name, select it and click on Erase to continue. A new dialog will appear.

It allows you to enter a name for the external USB drive and to select a format.

Click on Security Options… to change the default settings. By default, the drive will be erased using the fasted, most unsecure method. The data can be recovered quite easily using disk recovery applications. If you plan to sell this drive or need to permanently delete sensitive data, make sure to use a more secure erase method. Security Option 1 Fastest — This option does not securely erase the files on the disk. A disk recovery application may be able to recover the files.

Security Option 2 — This option writes a pass of random data, and then a single pass of zeros over the entire disk. It erases the information used to access your files and writes over the data two times. It writes 2 passes of random data followed by a single pass of known data over the entire disk. It erases the information used to access your files and writes over the data 3 times.