Summary :

• What Format Does A Usb Need To Be For Mac Catalina
• What Format Does A Usb Need To Be For Mac Computers
• What Format Does Usb Need To Be For Mac
• What Format Does A Usb Need To Be For Mac Os
• What Format Does A Usb Need To Be For Mac Pro

To format your USB Flash Drive on a Mac: If you use your USB Flash Drive only on a Mac you will want to reformat it to HFS+ (Mac OS Extended (Journal)) which allows larger file sizes. In your Applications folder there is a folder called 'Utilities'. Here you will find an App called 'Disk Utility'. Open it and you will see something like this. Here’s how to do that: How to Format a Hard Drive for Mac. Note: If you already used your external hard drive on a PC, be sure to back up any files on it. Formatting your drive will wipe out all the data in it. Connect an external hard drive to your Mac. Some external hard drives need to be plugged into an outlet to work.

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.

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 Format Does A Usb Need To Be For Mac Catalina

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

What Format Does A Usb Need To Be For Mac Computers

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.

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

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.

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!

Format USB Drive in Mac

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.

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. Affinity designer dmg. Connect the USB flash drive to your Mac computer.

What Format Does Usb Need To Be For Mac

Step 2. Go to Applications and then click Utilities.

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.

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

Wrapping Things Up

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.

By default, Mac starts from its built-in hard disk, but a startup disk can be any storage device that contains bootable contents that compatible with your Mac. For example, if you install macOS or Microsoft Windows on a USB drive, your Mac can recognize that drive as a startup disk. This guide provides 2 ways to boot a Mac from a USB flash drive.

Requirement

Starting up your Mac from an external disk requires the following:

• Intel-based Mac.
• Bootable USB thumb drive formatted with a GUID partition type and containing an OS X installer or a usable operating system.

Let’s see how to boot a Mac from a bootable USB drive and what to do if your Mac doesn’t start up from it.

Way 1: Boot Mac from USB Drive using Startup Manager

Getting your Mac to load from a USB drive is fairly straightforward. Use the following steps, you can easily set Mac boot from an external drive in Startup Manager, so it’ll only boot from USB that one time.

Step 1: Insert the USB boot media into a USB slot.

Step 2: Turn on your Mac (or Restart your Mac if it’s already on).

What Format Does A Usb Need To Be For Mac Os

Step 3: Press and hold the Option key immediately after you see the Apple logo. Holding that key gives you access to OS X’s Startup Manager. Once the Startup Manager screen appears, release the Option key. How to delete dmg files on mac. The utility will look for any available drives that include bootable content.

Step 4: Using either the pointer or arrow keys on the keyboard, select the USB drive you wish to boot from. Once selected, either hit the Return key or double-click your selection. The machine will start to boot from the USB drive.

Way 2: Set a Mac Boot from USB Drive using Startup Disk

When you use Startup Disk preferences to set Mac boot from an external drive, so it’ll boot from that disk until you choose a different one. Here is how:

What Format Does A Usb Need To Be For Mac Pro

Step 1: Go to Apple menu > System Preference, then click Startup Disk.

Step 2: Click the locked icon and then enter your administrator password.

Step 3: Select External drive as the startup disk, then restart your Mac.

What to do if your Mac does not boot from the selected drive

If you see a message prompts that your security settings do not allow this Mac to use an external startup disk, check the External Boot setting in Startup Security Utility, and then allow your Mac to use an external startup disk.

Step 1: Open Startup Security Utility.

Turn on your Mac, then press and hold Command (⌘) + R immediately after you see the Apple logo. Your Mac starts up from macOS Recovery. When you see the macOS utility window, choose Utilities > Startup Security Utility from the menu bar. When you’re asked to authenticate, click Enter macOS Password, then choose an administrator account and enter its password.

Step 2: Select “Allow booting from external media“.

If you want to select an external startup disk before restarting your Mac, quit Startup Security Utility, then choose Apple menu > Startup Disk.

Note: If you’re using Boot Camp in a dual-boot Windows/OS X environment, you may be unable to boot negatively into supported versions of Microsoft Windows XP, Windows Vista or Windows 10 operating systems installed on external USB hard drive.

Make sure disk has been formatted with a GUID partition type

Intel-based Macs support starting from an external USB storage device’s volume that has been formatted with a GUID partition type. If you wish to boot from the drive, it’s important to format the partition as “GUID Partition Table” rather than either of the other two ahead of time when you use that drive as a bootable drive.

Make sure your disk is bootable

Volumes that aren’t bootable and don’t contain a copy of a valid operating system aren’t listed in Startup Disk or Startup Manager. Make sure the external drive you’re trying to start from contains a usable operating system.