Formatting Flash Drive For Mac And Pc

The file system exFAT combines the best of both NTFS and FAT for flash drives by reading and writing larger files at a faster speed. Formatting is not complex either. If you have your flash drive and computer system, you already have all the tools you need. Step 1: Right-click on your flash drive under My Computer and select Format. The detailed steps are presented as follows: Step 1. Press “ Windows ” + “ R” to open Run Dialogue. In this window, type “ diskpart ” and hit “ Enter ” key. In Diskpart window, input the following commands and hit “ Enter ” after each command. How to format a USB flash drive (Windows and Mac)?¶ Note: Formatting your flash drive will remove all files or folders on the drive, so make sure you back up your files before formatting your drive. Windows: Connect the USB flash drive to your computer. Click “This PC”. Right-click the flash drive’s icon.

Last update: March 28, 2018

It's no surprise that PCs and Macs do not work well with each other, due to differences between the two operating systems (Windows vs macOS).

One main difference is file system. By default, Macs are with HFS+ (since 2017 there's new Apple File System, APFS, optimized for flash storage), while PCs are with NTFS.

If you have a USB drive, and you plan to use it on both a Mac and PC , things can get a bit tricky here. What do I mean?

If your disk was initially formatted to NTFS on a PC (or HFS+ on a Mac), most likely you'll suffer limitations, for example, the data on your drive can't be read or written on one of your computers.

Fortunately, there is a file system (actually two, I'll explain) that you can format your flash drive in order to be fully compatible with Mac and PC. In other words, you can access the drive and transfer data without any hassles.

That file system is — exFAT. Note that there is another file system called FAT32 that pretty much does the same thing but with one major flaw. See the table below for more info.

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Major File System Comparison

Compatible with macOS?

Compatible with Windows?

Max. file size

Max. partition size

HFS+

Yes

No

No limit

No limit

NTFS

Partially

Yes

No limit

No limit

FAT32

Yes

Yes

4GB

8GB

exFAT

Yes

Yes

No limit

No limit

As you can see, exFAT is the only file system that works with all versions of Windows and macOS and does not have any max file-size or partition-size limits. Therefore, it's perfect for a USB flash drive or external disk especially you need to save files more than 4GB in size. You should go ahead and format your storage drive with exFAT instead of FAT32, assuming that all devices you want to use the drive support exFAT.

You may notice that in NTFS is marked 'Partially' under the Compatible with macOS column. This is because an NTFS-based drive can be read by Macs but you can't write data to the drive.

Now that you've learned exFAT is the ideal file system to go. How to know what current file system your flash drive is with, and how to format it to exFAT?

Read on for step by step instructions...

How to Check a USB Drive's File System?

First of all, plug your flash drive into the USB port on your computer. Make sure your device can be detected and recognized. I'm here to use a 32GB Lexar USB key as an example.

If you are on a Mac...

Once the Lexar disk shows up on the desktop, right click on the drive icon and select 'Get Info'.

Alternatively (in case the disk does not show up on your desktop), open Finder, on the sidebar menu locate your USB drive under Devices, right click and select 'Get Info'.

In the new dialogue, pay attention to General > Format, where it says 'MS-DOS (FAT32)'. That means my Lexar disk is currently with the FAT32 file system.

If you are on a PC…

Go to This PC, under 'Devices and drives', highlight the disk that represents your USB flash drive, right click and select Properties.

In the new Properties window, check General > File system and you'll see what type of file system your flash drive is currently with. Note: since I've formatted my Lexar drive on my Mac, now it shows exFAT.

How to Format Your USB Flash Drive to exFAT?

Important: make sure you have at least one backup of all the data stored on the device before you proceed. Because the process of reformatting a disk drive will very likely erase all content and make recovery impossible. See this USB drive recovery guide for more information.

Also, since I don't know whether you are on a PC or Mac to perform this operation. I'm here to break down this guide into two parts. The first part is for Mac users, the second part is for PC users (Windows 10 based). In no particular order.

Part 1: Formatting USB Drive on Mac

Please note: since OS X 10.11 El Capitan (the latest is 10.13 High Sierra), Apple made a few changes to Disk Utility (see details from this ComputerWorld post). The app now has a new user interface that looks slightly different on Yosemite or earlier OS X versions.

Step 1: Open Disk Utility. The quickest way is search on Spotlight and click the result under 'TOP HIT'. Alternatively, you can access it via Finder > Applications > Utilities > Disk Utility.

Step 2: Under 'External' tab, highlight your flash drive. Note: right below your device name, it also shows information about the drive e.g. size, file system, etc. In my case, I can see it's a 32GB volume in MS-DOS(FAT) file system.

Step 3: Now click the 'Erase' button at the top. In the new pop-up window, choose the format to be 'ExFAT'. You may also change the device name if you want. Then hit the 'Erase' button to continue. Kind reminder: make sure you have backed up the data before you do this.

Step 4: Wait until the erasing process to complete. It should be very quick (only a few seconds to format my 32GB Lexar drive).

Step 5: This step is optional. I'm showing this to verify that the USB drive has been reformatted to the file system I wanted. I saved several files to the disk, and open Disk Utility again. And yes ... it's now with the exFAT file system.

Part 2: Formatting USB on a Windows PC

Please note: I'm here to use a Windows 10 based HP laptop to format my Lexar drive. If you are on an earlier operating system like Windows 7, XP, etc. The screenshots may look slightly different. For example, in Windows XP 'My Computer' is equivalent to 'This PC' on Windows 10.

Step 1: Locate your USB stick under 'This PC', right click on it and select the 'Format…' option.

Step 2: A new window pops up prompting options you need to select before starting. The only thing you have to check is under 'File system', make sure you have chosen 'exFAT'. You may also rename the device drive under 'Volume label'. Then click the 'Start' button to continue.

Step 3: You'll see this warning. Once again, make sure you've backed up all important data stored in the drive. Click 'OK'.

Step 4: It says 'Format Complete', done!

Drive

Pro tip:

Formatting Flash Drive For Mac And Pc

Chances are that you may encounter some issues formatting a flash drive on a PC or the disk is malfunctioning. If so, the following articles may be of help to you:

Mac Flash Drive To Pc

Conclusion

Most of the external hard disks and flash drives are formatted for Microsoft Windows operating systems. That makes using the drive a bit troublesome on Mac machines. FAT32 is popular but the 4GB file-size limit makes it inconvenient, for instance when you want to make a bootable macOS Sierra USB drive which the system file takes about 8GB of storage space according to Apple.

Thankfully, exFAT — a strict upgrade over FAT32, is a file system optimized for USB flash drives. Like I said, if you want to use the device for both a PC and Mac, you should consider reformatting it to exFAT once you figure out the drive isn't with another file system.

Hope the above guide is helpful to you. Once again, as a kind warning: formatting a flash drive will likely erase all files and data stored in the device, it's important to ensure you have made at least one copy of the data before you get started.

Influenced by the startup culture in the Silicon Valley, Jessica loves building things from zero to one and is keen on following news related to the Big Five tech giants and many SaaS startups.

Summary :

When you get a new USB drive and want to format it, you may wonder: what is the best format for USB drive? Well, the best format for USB drive is different for different operating systems and devices. This article will show you how to choose the best format for USB flash drive.

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Nowadays, USB flash drive is widely used on various electronic devices due to its portability. Before you use a new USB drive, you need to first format it. Well, what is the best format for USB drive? How to choose the best format for USB drive?

Before you try to choose the best format for your USB drive, you need to know what file system it is in.

What Is File System?

What is file system?

In computing, a file system or filesystem controls how data is stored and retrieved. With a file system, the information placed in a storage medium will be separated into pieces and each piece will have a name, so the information is easily isolated and identified this way. Each group of data is called a file.

File system is the structure and logic rules used to manage groups of information.

File systems can be used on a numerous variety of storage devices and media types. There are many different types of file systems; each of them has different storage devices that they are the most suitable for.

What is the best format for USB drive? Well, it depends on how you plan to use your USB drive.

How to Choose the Best Format for USB drive

Basically, to choose the best format for USB flash drive. The two most important things you need to consider are the operating systems you plan to use it with and the sizes of the files that you are most likely to transfer and store.

The following contents list some commonly used file systems. To better understand which one is the best file system for USB drive according to your needs, you can view the compatibility, pros and cons of these file systems one by one.

When you get a new USB drive, you can follow this guide to choose the best thumb drive file system for your portable drive.

NTFS vs HFS+ vs FAT32 vs exFAT vs Ext 2,3,4

1. NTFS: The New Technology File System (NTFS), a proprietary journaling file system developed by Microsoft, is the default file system of the Windows NT family.

  • Compatibility: Windows XP/7/8/10, Linux (read-only for some distributions), MacOS(read-only), Xbox One
  • Pros: journaling, no realistic file size limitations; support for file compression, high security
  • Cons: can be read-only for Mac OS, or be written by Mac with the help of third-party software

2. HFS+: The Hierarchical File System (HFS+) is the file system modern MacOS versions use by default. If you want to use your USB drive on Mac devices, you can format USB to HFS+.

  • Compatibility: MacOS, Linux(readonly), Xbox 360/One
  • Pros: journaling, encrypt or compress files or folders
  • Cons: cannot be read by the Window unless using third-party software

3. FAT32: The File Allocation Table 32 (FAT32) was the standard Windows file system before NTFS. And it is widely recognized by almost all operating systems. Most portable devices also support FAT32.

  • Compatibility: Windows, Mac, Linux, Chrome OS, Android, Chrome OS, Android, Xbox 360/One, PS3, PS4, printers, projectors…
  • Pros: compatible with almost all versions of Windows, Mac, Linux and practically any device with a USB port
  • Cons: cannot store a single file which is larger than 4GB; cannot create a FAT32 partition that is larger than 8 TB (Windows only recognizes 2TB)

4. exFAT: The extended File Allocation Table (exFAT) is similar to FAT32, but does not have the limits of FAT32 file system. It can be used where NTFS is not a feasible solution, but a greater file-size limit than the standard FAT32 file system is required.

  • Compatibility: Windows, Mac OSX 10.6.5 and above, PlayStation 4 (with MBR, not GUID), Xbox One, Android
  • Pros: good for larger file sizes and drives, compatible with both Windows and Mac OS
  • Cons: Microsoft restricts its usage by license obligations.
Tip: To learn more information about NTFS vs FAT32 vs exFAT file system, here is the full guide: NTFS vs. FAT32 vs. exFAT – Differences and How to Format to.

Best Format For Flash Drive For Mac And Pc

Using flash drive on mac

5. Ext 2/3/4: The extended file system (Ext) was the first file system created specifically for Linux. If you plan to use the USB drive on Linux computers, you can format it to this file system.

  • Compatibility: Linux, Xbox 360/One
  • Pros: support for large file sizes and large drives
  • Cons: cannot be read and written by Windows unless with third-party software, Ext 2 lacks journaling.

After the comparison, have you picked your best format for USB drive?

All in all, FAT32 is actually compatible for the most types of systems. It’s practically compatible with any device with a USB port, while NTFS and exFAT are not so much. HFS+ is specially used on MacOS, and Ext 2, 3, 4 file systems are created by Linux.

FAT32 - The Best Format for USB Drive

As you can see from above, FAT32 is supported on almost all devices, which makes it the choice of file system format selected by the most people for USB drive.

As long as you don't use it to transfer a single file larger than 4 GB, FAT32 is perfect and can be the best portable file system for USB drive due to its compatibility.

So we draw the conclusion that although FAT32 has its limits, it’s the best file system to use for most portable drives like USB drive, SD card, etc. Besides, most USB drives have small capacity because they are hardly ever used as the main data storage. Therefore, they will not be used to store large files. The limit will not affect you too much.

How to Format USB Drive in Windows or Mac

After choosing the best format for USB drive according to your needs, you might start to wonder: how do I format USB drive to NTFS/FAT32/exFAT/EXT 2,3,4/HFS+ in Windows operating system or Mac? Well, don't worry. if you need to format USB drive to NTFS/FAT32/exFAT/EXT 2,3,4/HFS+ file system, please follow the steps as below.

Well then, how to format USB drive to FAT32/NTFS/exFAT/EXT 2,3,4/HFS+ if you have the need. Don't worry, the following part will show you the solution for Windows and Mac OS users.

The process for formatting a drive is different depending on the system you’re using. Let’s see how to format USB drive on a Windows PC first.

Format USB drive on Windows Operating System

Drive

To format USB drive in Windows operating system, it is recommended to use the free USB formatter MiniTool Partition Wizard Free Edition.

MiniTool Partition Wizard Free Edition is a free partition manager & USB formatter. It can help you resize partition, extend partition, format partition, convert FAT32 to NTFS, check file system, copy partition, migrate OS to HD/SSD and so on. As a free partition manager, it is equipped with many advanced features that cannot be found in Disk Management.

With its user-friendly interface, this free partition manager is worth trying.

First, you need to connect the USB drive to your Windows PC. Then you can follow the steps as below to format USB drive for Mac and Windows on a Windows PC.

Step 1. Download MiniTool Partition Wizard Free Edition by clicking the following button. Install and launch it to get its main interface.

Step 2. Right-click the drive you want to format and select Format Partition from the left action panel.

Step 3. At this page, specify the partition label, file system as well as cluster size. The cluster size is set by default.

Tip: As you can see from the pop-up window, you can format the drive’s file system to FAT32, NTFS, exFAT, Ext2, Ext3, Ext4 with MiniTool Partition Wizard Free Edition, which is very convenient. Here I choose to format the USB to FAT32, the best format for USB drives.
Formatting

Step 4. After resetting these parameters, you can click OK.

Step 5. Click Apply button on the upper left corner to allow the pending operations.

If you need to format USB drive to FAT32/NTFS/exFAT/Ext2/Ext3/Ext4, MiniTool Partition Wizard Free Edition can be your best USB formatter. You can also change your USB format with this tool at ease. Try it now!

Note: If you don't want to resort to third-party USB formatter, you can also use Windows built-in partition manager Disk Management to format USB drive. However, the limit is that you can only format USB drive to NTFS/FAT/exFAT file system.
Format flash drive mac fat32

Format USB Drive in Mac

Formatting A Flash Drive For Mac And Pc

If you want to use the USB drive on your Mac computer only, formatting it to be entirely Mac compatible file system is highly recommended, such as HFS+ file system. If you want to use the drive between a Windows and Mac machine, you can format it to FAT32.

Formatting Pen Drive For Mac And Pc

You can follow the steps as below to format USB drive to HFS+ or FAT32 in Mac. Here I will format the drive to FAT32 for demonstration.

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

Step 2. Go to Applications and then click Utilities.

Format Hard Drive For Mac And Pc

Step 3, Double click Disk Utility to open it.

Step 4. Select your USB flash drive on the sidebar, choose Erase.

Step 5. Name the USB drive, choose the MS-DOS (FAT) for Format, Master Boot Record for Scheme. Then click Erase.

Tip: OS X Extended (Journaled) is the default file system set by Mac OS, but it’s only natively supported on Macs. It’s also known as HFS+.

Step 6. When it is finished, your USB drive will be formatted to FAT32 as the file system.

Wrapping Things Up

Can You Format A Thumb Drive For Mac And Pc

If you don't know how to choose the best format for USB drive, this article could be a big help. If you don't know how to format USB drive to the best file system, this article can also resolve this issue for you.

If you have a different opinion about the best format for USB drive, please don't hesitate to share it with us. If you need any help formatting USB drive in Windows, you may leave it in the following comment zone. And we will reply you as soon as possible. You may also contact us via [email protected] if you need help.