Format Flash Drive Mac Fat32 Terminal



/File Shredder /How to Format A Flash Drive on Mac

I just bought a flash drive, and it seems to be working really slowly on my Mac. What should I do?

  • If you’re both Mac users, swell; with Mac and Windows in the mix, you might be tempted to pick FAT32 when formatting that thumb drive. But FAT32 is distinctly out of date.
  • I have the 'Mac OS Extended' and 'exFAT' as my only options. I can format the drive successfully using either of these two. However, the Time Capsule only recognises it has been formatted as 'Mac OS Extended' as expected. Can anyone tell me how I can use Disk Utility to format the drive as FAT32 format?

You need to format your flash drive on Mac to make it compatible with your Mac. We’ll teach you how in this article. Read away!

Here are the tactics you’ll learn about in this post.

Some USB drives can’t be used directly with a Mac system until you format them to be compatible with the macOS extended file system. There are basically two ways to format USB to FAT32 on Mac; Terminal Command and Disk Utility and in case you lose important data while formatting, it is possible to recover the data using a data recovery tool.We’ll look at all these in detail in this article.

Article GuidePart 1. Why Format Your Flash Drive?Part 2. How to Format a Flash Drive on MacPart 3. Use PowerMyMac File Shredder to Delete Files on Your Flash DrivePart 4. Conclusion

Part 1. Why Format Your Flash Drive?

There are various reasons why you have to format your flash drive on Mac. Here are the three common ones:

Ensure the flash drive’s full compatibility with Mac. Most flash drives are pre-formatted for use with Windows.

The difference between macOS and Windows is that they make use of different file systems. Mac uses either Mac OS Extended or AFPS as the file system, while Windows usually uses FAT32.

Drives that are formatted as FAT32 can still be used with macOS, but there is a bigger chance that you’ll encounter issues along the way.

Aside from that, Time Machine doesn’t work with drives that are not fully compatible with Mac. Time Machine is a built-in feature of Mac that backs up your files to an external storage device such as your flash drive.

Free up space in your flash drive. USB drives have limited memory space. Sometimes, deleting unnecessary files or transferring a few of them to your PC is enough.

Sometimes, it isn’t. That is when formatting your USB drive becomes the best solution.

Get rid of viruses and other issues. Flash drives are popular for their portability, but they can also carry viruses that can spread to other computers.

Formatting a flash drive on Mac is an easy yet effective way to remove them. Although macOS is generally much safer and more secure than Windows, this doesn’t mean that your Mac can’t be affected by viruses.

Part 2. How to Format a Flash Drive on Mac

Format flash drive mac fat32 terminal download

Before you proceed with formatting your flash drive, you should first consider which format you are going to use. Selecting the correct format is crucial as it will have an impact on its compatibility with your Mac.

Certain formats work better on specific versions of macOS. The format that you set is something you’ll have to stick with for a long time, so it’s best if you make the right decision from the very start.

Below are the available formats and when best to use them.

APFS. Short for Apple File System, APFS only works with Mac running on High Sierra or later.

It is optimized for solid state drives (SSD) like flash drives, and this guarantees a faster performance than Mac OS Extended.

If you intend to use your USB drive only with a new Mac, APFS is highly recommended. The downside to it is that it isn’t Time Machine-compatible.

This means you cannot set the flash drive as the destination of your backup.

Mac OS Extended. If your Mac is running on macOS Sierra or below, this format is the way to go. Nevertheless, Mac OS Extended works with High Sierra and up as well.

This would work well if you think you would need to use your drive in an old Mac. It has some catching up to do in terms of speed, though.

On the bright side, you can use your flash drive to create backups via Time Machine.

FAT32. The most versatile in the list, FAT32 will allow you to use your USB drive on Windows as well as a Mac. In fact, it is the most widely compatible file system.

It works on most video game consoles, media players, and other devices. However, it can only support individual files up to 4GB in size.

We don’t suggest using this format if you plan to store large files like videos.

exFAT. This is closely similar to FAT32 in terms of compatibility. It works on both Windows and macOS too.

However, it is not supported by as many consoles and devices as FAT32. The great thing here is that it doesn’t have a file size limit.

If you want full compatibility with Mac, choose between APFS and Mac OS Extended. If you expect to transfer files between a Windows computer and a Mac, you should decide on either FAT32 or exFAT.

If you are merely freeing up space or getting rid of viruses in your flash drive, simply select the previous format.

Now, have you decided which format would best suit you and your Mac? If you have, refer to our step-by-step guide on how to format a flash drive on Mac.

Step 1: Plug the flash drive into the USB port.

Newer models of MacBook and MacBook Pro only come with USB-C ports. You will need to connect a USB-C adaptor on the port before you can connect your flash drive.

Step 2: Launch a Finder window.

Open a Finder window. You should see your flash drive listed below the Devices section.

Click on it. If you have files in your drive, make sure to transfer them to your Mac or another external storage device. Formatting your flash drive will wipe off all files in it.

Step 3: Run Disk Utility.

Now, go to Applications and select Utilities. Click Disk Utility to open it and press on your flash drive’s name from the sidebar. Click on the Erase tab at the top of the window.

Step 4. Choose a format for your flash drive.

From the drop-down list next to Format, select the format that you want to use for the flash drive. You may also set a name for your drive. Simply enter it in the field beside Name.

Step 5. Format your flash drive.

Click Erase. A dialog box will appear. Hit Erase to confirm and wait for your Mac to complete the formatting.

Part 3. Use PowerMyMac File Shredder to Delete Files on Your Flash Drive

Every time you want to permanently delete files on your USB drive, you don’t have to format it again. You can just use a reliable file shredder to conveniently erase files in a secure way.

PowerMyMac File Shredder does just that. You can use it to delete confidential files on your Mac, external hard drives, and SD cards as well. It comes with a 30-day free trial, so grab the opportunity while it lasts!

Step 1. Download, Launch iMyMac PowerMyMac and Choose File Shredder Option

Download and install the software on your Mac. Launch it once installation is complete. Connect your flash drive to the USB port.

From the left tab of the software, click Toolkit module and select Shredder. Hit Select Files.

Step 2. Choose File to Destroy

A Finder window will appear. On the sidebar, you will see a list of folders and your connected USB drive. Look for your flash drive below the Devices section and click on it.

Select the files that you want to delete and press Open. If you want to add more files for deletion, simply click on the Add Files button on the upper-left corner of the window.

Step 3. Permanently Shred Private Files

Before you continue, make sure that you’re certain that you wish to delete your files.

Format Flash Drive Mac Fat32 Terminal

Once you have selected all files that you wish to delete, hit Clean.

People Also Read:How to Securely Delete Files on MacThe Best Mac File Shredder in 2021

Part 4. Conclusion

Formatting is useful for making the most out of your flash drive. Choosing the format that matches the Mac you’re using as well as your data storage needs are very important.

So is deleting unwanted and confidential files as safely and securely as possible. This is made possible with iMyMac PowerMyMac File Shredder.

You should use it with caution, though. Once files are wiped off by iMyMac PowerMyMac File Shredder, you will no longer be able to recover them!

ExcellentThanks for your rating.

Rating: 4.6 / 5 (based on 66 ratings)

People Also Read:

PowerMyMac

A powerful all-in-one App for Mac

Free Download
Comment ()

Clean up and speed up your Mac with ease

Free Download

If you need to format a USB flash drive, HDD, SDD, or some other form of storage to FAT32, you've come to the right place.

In this article we'll go over what a file system is, the FAT32 standard, and several ways to format a storage device to FAT32 on Windows 10.

What's a file system?

A file system is a standardized way of organizing data on a computer storage device like a flash drive or HDD.

A file system divides a storage device into virtual compartments, almost like a wall of post office boxes, and keeps track of all the information that gets stored in each box.

Some of the most common file system formats for portable storage devices are FAT32, NTFS, and ExFAT.

FAT32 compared to other formats

Of those three common formats, FAT32 is the oldest and most widely supported. Every major operating system will allow you to read and write from a USB flash drive that's formatted to FAT32.

Meanwhile, macOS can only read NTFS drives, and you would need to install third-party software to write back to the drive.

However, though FAT32 is well supported, its maximum drive and file size is severely limited when compared to newer formats like NTFS and ExFAT:

Max drive sizeMax file sizeWindowsmacOSLinux
FAT3232 GB (Windows), up to 16TB (Other OSs)4 GBRead/WriteRead/WriteRead/Write
NTFS8 PB*16 EB**Read/WriteReadRead/Write
ExFAT128 PB*16 EB**Read/WriteRead/WriteRead/Write

* 1 petabyte is about 1 thousand terabytes
** 1 exabyte is about 1 million terabytes

Note that the maximum drive and file size of NTFS and ExFAT is so large that there's basically no limit. (But it would be nice to have a 128 PB USB drive, wouldn't it?)

On the other hand, FAT32's max file size of 4 GB is almost nothing now that phones can record 4K videos. Also, it's a little more difficult to format a drive larger than 32 GB to FAT32 on Windows 10.

These days, the only reason why you'd choose to format a drive to FAT32 is for compatibility. For example, if you need to boot up an old computer, maybe with a different operating system, and backup some of its files. But you'd need to be sure that none of those files are greater than 4 GB.

If you're sure you want to go with FAT32, here's how to format a storage drive on Windows 10.

Important note: Before you format a drive, make sure that you backup all of your important files. In fact, make two backups, and keep one on a remote service like Google Drive or Dropbox.

Formatting a drive will delete all of the data that's currently on it.

How to use Windows File Explorer to format a USB drive to FAT32

A quick note about this method: it only works on USB flash drives that are less that 32 GB. If your USB drive is larger than 32 GB, check out one of the later methods.

With that out of the way, plug your USB drive into your computer and open Windows File Explorer.

Next, right-click on the drive on the left hand side of the File Explorer window and click 'Format':

Format Flash Drive Mac Fat32

In the window that pops up, ensure that 'FAT32' is selected. Also, feel free to rename the USB drive whatever you'd like:

You can leave the rest of the options alone. Just click start to format your drive.

Format Usb To Fat32 Windows 10

Once it's done, your USB drive should be formatted to use the FAT32 file system.

To double check this, open File Explorer, right click on your USB drive, and click 'Properties'.

A window will pop up and you should see that the file system is now FAT32:

How to use Rufus to format a USB drive to FAT32

If your USB drive is larger than 32 GB, you'll need to use a third-party program like Rufus to format it.

There are lots of other programs that can format USB drives, but Rufus is really small and portable. This means you can stick Rufus right on a USB drive, plug it into any Windows computer, and format other drives on the go.

After you download Rufus, double click on the .exe file to start the application.

Make sure your USB drive is selected. Then, click the 'Boot selection' dropdown and select 'Non bootable':

Next, click the 'File system' dropdown and select 'FAT32'.

Also, feel free to change the name of your USB drive under 'Volume label':

Then, click the 'Start' button to format your drive. After a few seconds it'll be formatted to FAT32.

How to use PowerShell to format a USB drive to FAT32

While this method works with drives larger than 32 GB, it's really slow – even formatting a 32 GB drive can take up to an hour depending on your computer.

Terminal

But, if you aren't able to use the previous two methods for some reason, this will work in a pinch.

First, click on the Windows Search Bar and type in 'powershell'. Then, click 'Run as administrator' to launch PowerShell with elevated privileges:

In the PowerShell terminal, enter the following command:

How To Format Fat32 Mac

format /FS:FAT32 DRIVE_LETTER:

Mac Os Format Usb Fat32

Use the File Explorer to double check your drive letter. My drive letter was D, so I entered format /FS:FAT32 D:.

Press Enter, make sure your USB drive is plugged in, and press the Enter key again to start the process:

Then go run some errands or something – it will take awhile.

Once the format command is finished, your drive should be formatted to FAT32.

Format Flash Drive Mac Fat32 Terminal Download

In closing

Now you should be able to format a USB drive of any size to FAT32 on Windows 10. And with just a little modification, any of these methods can be used to format your drive to another file system like NTFS or ExFAT.

Now get out there and format all your USB drives. (But only after you backup everything important!)

Was this helpful? Is there a better method that you know of? Tweet at me and let me know how you format things on Windows 10.