1. Format Usb Flash Drive Mac Terminal Adapter
  2. Format Usb Flash Drive Mac Terminal Connector
  3. Format Mac Usb On Windows

Step 1 Connect your USB flash drive to the Mac computer. Go to the Disk Utility and open it. Step 2 Select the USB drive and click on the Erase option. Step 3 You can type the formatted disk name and choose MS-DOS (FAT32) or ExFAT on the format menu. Step to Format a USB Drive to FAT32 on Your Mac. Plug the drive into the Mac system. Choose Applications- Utilities then Disk Utility. From the sidebar pick USB drive. From the toolbar select Erase. Name the formatted disk and choose either ExFat or MS-DOS (FAT32) from the menu. Select your USB thumb drive from the left-hand sidebar. Make sure to click on the top option, not any subsequent device names listed underneath it. Click the Erase option in the Disk Utility toolbar. Give your USB thumb drive a new name. Under the Scheme menu, make sure you have GUID Partition Map selected. You’ll need to change this before selecting the Format.

By Adela D. Louie, Last updated: August 27, 2019

In today’s technology, if you buy a USB hard drive, you can just simply use it directly using your Mac. However, there are instances that not unless that your flash drive is build to use for your Mac, you will not be able to format it.

Why is this so? The answer to this is because most of the computers actually run on Windows and they actually use a different file format which is known to be the Fat32.

Those drives that are formatted in Fat32 can be used in your Mac for reading and writing but there might be an instance that you might experience some trouble once that you use your macOS native format.

So, in case that you have a flash drive that is formatted into Fat32 or any type of format rather than having a Mac OS Extended or AFPS, then we are going to show you in this article how you could possibly format your flash drive using your Mac.

Part 1: How To Format Flash Drive On Mac

Here are the steps that you need to follow. Do these steps and you will then be able to format your flash drive on your Mac.

Step 1: Go ahead and plug in your flash drive in the USB port on your Mac.

Step 2: After that, go ahead and launch the Finder and click on your flash drive detected by your Mac.

Step 3: See to it that there are no files saved on your flash drive that you no longer need. This is because formatting your flash drive will remove all the data that is stored in it. If there are some files that you want to remain, simply copy these files to your Mac.

Step 4: After getting all the files that you need from your flash drive, go ahead and click on “Applications” and then click “Utilities” and then choose “Disk Utility”.

Step 5: And then, go ahead and click on your flash drive from the sidebar.

Step 6: Once that you have chosen your flash drive, go ahead and click on the “Erase” button located at the toolbar at the top of the window.

Step 7: On the next window that will appear on your screen, go ahead and key in a name for the flash drive that you are formatting from the box next to the “Name” option.

Step 8: And then select a format that you want from the drop-down menu.

Step 9: No, if you have previously stored a data on your flash drive that is highly sensitive, just go ahead and click on the Security Tab.

Step 10: From the security tab, go ahead and choose the level of the security that you want. The more that you move to your right, then the more “passes” the deleted tool will be but it will securely delete your files. However, doing to so will take more of your time to format your flash drive.

Step 11: After that, go ahead and click on the “OK” button and then click on the “Erase” button.

Part 2: Choosing the Right Format

There are formats that you need to choose from depending on the Mac that you are using. If you are using the macOS Sierra or a later version, then you have to options to choose from. One is the AFPS and the other one is the Mac OS Extended. The question now here is that which one should you choose.

You have to keep in mind that once you have formatted your flash drive into AFPS, then those Macs that are running on macOS that is older than the High Sierra will not be able to recognize it.

So, if you would want to use your flash drive on Macs that are running on High Sierra, then you have to choose the Mac OS Extended format.

Format Usb Flash Drive Mac Terminal Adapter

However, you also have to know that AFPS is actually optimized for SSD or “solid state drive” and it includes flash drives.

That is why if you are going to reformat a flash drive on your Mac, then you should definitely choose the AFPS format as it is known to be the most reliable and faster than the Mac OS Extended. But again, that is if you do not have any plans in using it on a pre-High Sierra course.

And lastly, if in case that you would want to use your flash drive as one of your backup options in Time Machine, then you should definitely have it formatted in Mac OS Extended.

This is because Time Machine does not have the ability yet to backup flash drives that are formatted in AFPS. So, if you are using an AFPS formatted flash drive on Time Machine, it will just ask you to format your flash drive into Mac OS Extended.

Part 3: How To Format Flash Drive To Fat32 On Your Mac

Once that you have a flash drive, then what you would need to do is to have it formatted into Fat32. Why? This is because once that you have formatted your flash drive into Fat32, then you will be able to use it on both Windows and Mac PC when you want to save or transfer files with either of the two.

The Fat32 format can be used – read or write – with both Mac and Windows PC and because of this, it makes the device more versatile.

However, there are some limitations that you should need to know such as an individual file should only have a maximum size of 4GB. But do not worry because there is still something you can do about it and that is by formatting it to exFAT.

The exFAT format will not give any limitations on the file size that you are going to store on your flash drive and you can still use it on both Windows and Macs that are running in Mac OS X Snow Leopard or later version. For you to be able to format your flash drive into Fat32, here is what you need to do.

Step 1: Go ahead and connect your flash drive to your Mac.

Step 2: And then, go to Application and then click on Utilities.

Format Usb Flash Drive Mac Terminal Connector

Step 3: After that, go ahead and launch Disk Utility.

Step 4: And then, go ahead and click on your flash drive located at the sidebar in Disk Utility.

Step 5: After that, click on 'Erase' in the Disk Utility window.

Step 6: After that, go ahead and enter the name for the flash drive that you formatted.

Step 7: And then, choose the Format menu and then select MS-DOS (FAT32) or the ExFAT.

Step 8: After that, go ahead and click on the 'Erase' button.

Once that you are done with the provided steps for you, your flash drive will then completely wipe out all the data stored and it is re-formatted into either an ExFAT or FAT32 depending on what you have chosen on the previous steps.

Part 4: Getting Your Mac System Run Fast

Now that you have known with how you can format your flash drive on your Mac, now it is time for you to get your Mac cleaned up.

Getting your Mac clean on a regular basis after doing tasks can help your Mac maintain its speed and will also give you more space for your storage.

There is one great option for you to clean up your Mac in no time and this is by using the software called the FoneDog Mac Cleaner.

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The FoneDog Mac Cleaner will help you to speed up your Mac with just a few simple clicks. This software can also help you in scanning your Mac faster and find all of your junk files on your Mac.

It also has the capability of checking your Mac's system status which includes your CPU status, your memory usage and more. This way, you will have an idea of what is the data that is actually eating up a lot of storage space on your Mac and which is causing it to perform slower than the usual.

The FoneDog Mac Cleaner will not only help you in removing all of the junk files that you have on your Mac. It can also help you to completely uninstall applications that you no longer use together with all the files that are associated with that app. It can also serve as a Similar Image Finder, an Extension Manager, a Duplicate Finder, and more.

For you to start cleaning up your Mac, all you have to do is to follow all the steps that we are going to provide to you. Do not worry, this is really simple and easy to follow and it will not consume a lot of your time. In addition, the screenshots below are shown under the dark mode on Mac.

Step 1: Download and Install

Have the FoneDog Mac Cleaner downloaded from our official website at https://www.fonedog.com/mac-cleaner/. Once that you have completely downloaded the program, go ahead and have the program installed on your Mac.

Step 2: Launch the Program

After that installation process is complete, go ahead and run the program on your Mac. Once that the program is up and running, you will be able to see on your screen the system status of your Mac. With that information, you will have an idea which files are taking up a lot of space on your Mac.

Step 3: Select Cleaner

Cleaner provides you with the cleaning function for the system, photo, email, files, apps and other fields on your Mac.

Step 4: Choose iTunes Junk

Here, take iTunes Junk as an example to show you how to clean junks on your Mac to make your Mac run faster.
Note: As for the other tools like 'System Junk' and 'Email Junk', the steps to clean up them is the same as that in 'iTunes Junk' tool.

Step 5. Scan iTunes Files

After clicking into the page of iTunes Junk, press the Scan button to start scan all the iTunes backups, Cache, updates and downloads on your Mac.

Step 6: Review and Select Items

After that scanning process is completely done, you will be able to see on the left side of your window screen a list of category folders of all the junk files of iTunes that you have on your Mac. If you click each folder, you will see on the right side of your screen all the items that each folder contains.

Review each item on each folder for you to make sure that all the junk files shown on your screen are unnecessary any more.

Once that you are satisfied with the result, you can go ahead and simply click on the 'Clean' button to clean up all your junk files.

Step 7: Confirm Your Choice

There would be a pop-up window called Confirmation turning up. Please press the 'Confirm' button if you are sure to delete the selected files; otherwise, please press the Cancel button and return to the previous page.


Step 8: Cleaning Done

Once that the cleaning process is done, all those unnecessary files that you have there will all be deleted from your Mac.

Part 5: Conclusion

Now, as you can see, formatting your flash drive on your Mac is a very easy thing to do. All you need to have is the knowledge on how you can do.

And keep in mind that if you are going to format your flash drive, make sure that you choose the right format so that you can use it in any PC.

Formatting is easy, just like in cleaning up your Mac. Getting your Mac tidy is one of the best things that you should do for you to be able to maintain the speed of your Mac and of course for you to get more space on your storage. And the best way for you to clean up your Mac is by using the FoneDog Mac Cleaner.

>Clean up Mac >How to Format A Flash Drive on Mac?
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Dec 16, 2020 • Filed to: Solve Mac Problems • Proven solutions

USB flash drives are beneficial devices that help in storing data and adding mobility to them. You can load your files on your USB drive or use it to store backups for restoring. You can even load songs and movies on it and share it with your friends or family. But at times, we find it necessary to erase or format USB Mac. If you own a Mac and are thinking to delete your USB drive so that it works perfectly, you would want to do it the easy way. For instance, if your USB device has got corrupted, it might not be as easy to get your USB drive formatted.

So, how can USB format on Mac help? How would it help you to get more data when you need and help you keep your USB as good as ever? Here are some of the ways how a USB format can help you format your USB drive.

  • Flash drives are formatted for Windows by default. It is required to format the USB drive to the Mac OS file system to make it fully compatible with the platform.
  • USB drives have limited space, and it becomes essential to format it for getting free space.
  • USB drives can get corrupted or infected by a virus. The only way to remove those issues is by formatting the flash drive.

Part 1: How to Format a USB Flash Drive on Mac

  • Connect the USB drive

Switch on your Mac and connect the USB drive using one of the USB ports. Ensure that the USB is connected correctly.

  • Choose Utilities

Now launch the application program and click on the Utility option on the right side window.

  • Launch Disk Utility

From the many tabs, select the Disk Utility. This will open the Disk Utility interface.

  • Choose your USB drive.

On the left side, you will find a menu with your USB drive displayed in the list. Click on your USB drive name and select it.

  • Initiate Erase

Now choose the Erase tab on top of the right side Disk Utility window.

  • Set Format option

Now click on the drop-down menu beside Format to choose the formatting options. You can select any format you wish to. But to make your USB drive fully compatible with Mac, you need to format it in Mac OS Extended (Journaled) option.

  • Select a Name for USB drive

You can set a name for your USB drive before the format begins. Click on the field beside Name and input any name you want.

  • Begin formatting

After everything is set, now is the time to begin the formatting. To activate it, just click on the Erase tab at the lower right part of the interface.

Format Usb Flash Drive Mac Terminal
  • Reconfirm and format

The program will display another confirmation message before the format starts. Select the Erase option one more time to begin formatting the USB drive. After this, your flash drive can be used with Mac or other computers.

Part 2: Which Format to Choose When Formatting?

This is one of the most overlooked parts of the whole process. Many users do not know the importance of the file system when it comes to storage devices. Everything would be simple if every operating system in the world accepted all file systems. Then you would be able just to use any file system and call it a day. However, that is not the case.

A file system is like a set of rules that determine how data must be written to the storage device. There are mainly five types of file systems available that are in everyday use.

FAT32: A file system that has been in business since the early 1980s. They were once the goto file system for formatting windows based devices.

Format Mac Usb On Windows

NTFS: NTFS or New Technology File System is the current standard in windows machines. It is the recommended file format for Windows computers. However, they are not suited for Mac OS.

ExFAT: A modified version of FAT32, which is capable of support higher data transfer bandwidths. They are readable by both Windows and Mac devices.

HFS+: Introduced in 1998 for Mac systems. It was the most common Mac file format until 2017. HFS+ is not readable by Windows machines.

APFS: This is the latest file format system used by Apple devices. When compared with HFS+, APFS is made for solid-state storage devices. APFS is only readable by Mac devices.

Now, when you are formatting a USB drive on Mac, you have an essential decision to make whether the USB should be readable by windows machines and Mac machines or just by Mac and not readable in windows.

If you want the USB device to be readable by both Mac and Windows devices, then you have three options – NTFS, FAT, or ExFAT. The macOS can read the NTFS files, but you cannot write anything to the storage device. With ExFAT, you can write and read on both MAC and Windows PCs and is our recommended option for an ultra-portable USB device.

If you want the storage device to only show up on Mac systems, then format your storage device with APFS.

Part 3: How to Format a USB Drive to FAT32 on Mac

i. Disk Utility

Step 1 Connect your USB flash drive to the Mac computer. Go to the Disk Utility and open it.

Step 2 Select the USB drive and click on the Erase option.

Step 3 You can type the formatted disk name and choose MS-DOS (FAT32) or ExFAT on the format menu.

Format Usb Flash Drive Mac Terminal

Step 4 Click Erase, and the operation might take some time depends on the USB drive size.

Terminal

Now we are ready to use the USB Flash Drive on Windows and Mac

ii. Terminal Command Line

The terminal command line in Mac can be used to format USB devices. This method can be used when you are unable to format the USB device through Disk Utility. As always, having a backup option will save you when plan A fails for some reason.

Let us go through the exact steps in formatting your USB drive to FAT32 on Mac using the command line. Make sure that you enter the commands in the right syntax. Follow the guide given below for more info.

Step 1 Connect the USB device to the Mac. Ensure that the computer has read the device.

Step 2 Press Command and Spacebar simultaneously. Type in 'Terminal' and press enter.

Step 3 Type in the command diskutil list and this will display all the connected storage devices to your Mac.

Step 4 Now type in sudo diskutil eraseDisk FAT32 MBRFormat /dev/disk2, and your USB device will be formatted to the FAT32 file system.

The command eraseDisk is used to delete the data in your USB device completely. It is an essential step before formatting and cannot be avoided. Other supported file formats can replace the FAT32 file format. After the format process is over, you will see that that file format has now been changed to the FAT32.

Part 4: Best USB Drive Data Recovery Software

We are often asked how to recover files from USB devices because many users realize that they had important files on the USB drive only after formatting it. And this is just one reason among many why people lose data on USB drives. Data loss can happen to anyone at any time because our devices aren't perfect, and this is the same case with us too!

Device failures and human errors make up a large part of the reason why we lose data from our devices. In such cases, the only thing you can do is use a powerful enough data recovery software. This brings us to Recoverit USB Data Recovery - the best option that you can choose to get back your files in no time.

Video: How to Unformat USB on Mac and Recover Data Back

Format

Steps on how to unformat flash drive on Mac

Step 1: Download the latest version of Recoverit Data Recovery

With constant updates and upgrades coming to Recoverit, make sure you get the latest version out there. You can download the software from the official website.

Step 2: Launch Recoverit and Choose a Drive

Launch the software on your Mac, and you will be greeted with a window that lists out all the storage devices connected to the Mac. From the listed options, choose the USB drive from which you want to recover the files.

Step 3: Preview and Restore files.

The software will scan the whole drive, and you can restore the files that have been found by the software to your device. Recovering files from a device have never been this easier. With Recoverit Data Recovery, you can say goodbye to the worries that come with losing a file.

Bottom Line:

USB format on Mac can sometimes go wrong, or you may accidentally delete some data. Many times we do not mean to erase something but do it mistakenly. Then we wreck our brains looking for ways to get back the lost data due to USB format on Mac. Fortunately, help is on the way as some programs enable you to recover deleted data from USB drives.

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