Dec 16, 2020 • Filed to: Solve Mac Problems • Proven solutions

The macOS Extended (HFS+) is a file system used by Mac and it can only be read by default in Mac systems, unlike Windows. If you are trying to use a drive formatted in Mac on Windows 10, it’s. Insert the flash drive or hard drive you want to format for Windows compatibility. Go to the Applications folder on your Mac’s hard drive, then go to the Utilities folder, and launch Disk Utility. Select the drive you want to format. Warning: the following steps will delete any info you currently have on the drive. Click the Erase button. Next to 'Format', click the contextual menu and select 'Mac OS Extended (Journaled)'. Reset the drive name and click 'Erase', confirm the operation on the next pop-up window. Wait for the process to complete and then you'll get compatible HFS+ file system on your external hard drive or USB, which will make your device compatible.

Format an External Disk or Flash Drive for Mac in Maverics Now type a new name for the Volume and select the format type as Mac OS Extended (Journaled). Now click the “Erase” button and confirm again on the next pop-up window to format the External Disk or a Flash Drive for Mac. Choose Mac OS Extended (Journaled) from the Format pop-up menu and click the Apply button. In the sheet that appears click the Partition button and your flash drive will be formatted as a Mac OS X.

There are lots of people who mistakenly think that the USB drives and hard drives format don’t really matter. But the reality is quite different. Whether it is a hard drive or USB or internal drive, Mac uses different format support. So, you can’t simply use the same drive with both Windows and Mac. As a result, you will need to format the hard drive for Mac. Using the Mac preferred file system is important otherwise the files will be of no use to you.

In this article, we are going to discuss how to format a hard drive for Mac and some related terms too.

Part 1. Situations When Formatting a Hard Drive on Mac:

Before you get deep, you must understand what is the drive formatting. Some people confuse the term with reformatting. Basically, formatting is the process of preparing the storage devices such as hard disk drive, solid-state drive, USB flash drive, or any other for initial use.

The basic operation is termed as low-level formatting which means erasing the existing data on the disk. But it leaves the track to recover the data using the recovery tool.

There is another term related to disk formatting and it is called reformatting. It is called high-level formatting as it is used to prepare the disk for different file system formats. It is usually done during the OS installation or adding a new disk. Reformatting is done to free the storage space from the previous content stored in it.

You can consider disk formatting in macOS in various circumstances. Whether your system has corrupted data, damaged software, impending system upgrade, storage is full, or it is running slow, formatting will fix a lot of issues. Take a look at the scenarios given below and you will be sure that disk formatting will help you.

• If you want to quickly erase all content from the drive permanently without leaving a trace of data on it.
• If you want to change the format of the disk such as PC format like FAT or exFAT to Mac format.
• If you see the message that the disk is not readable by Mac.
• If you want to resolve a disk issue that can’t be fixed by the Repair feature of Disk Utility.
• If the macOS installer can’t see the disk or unable to install it.
• In case the macOS installer says that the drive can’t be installed because it is a part of Apple RAID.

Under all these situations, formatting is most likely to fix your problems and you will be able to use the drive on Mac.

Part 2. How to Format a Hard Drive on Mac:

Formatting is a very simple procedure that is operated in a similar way for all sorts of storage media. So, whether you wish to format the internal hard drive, external drive, or a USB flash drive, the procedure is the same for all. Here is the step by step guide you need to follow to format the hard disk on Mac. Before you erase a disk, make sure that you have a backup of the files you want to keep.

Step 1: Connect the USB drive or external drive to Mac and launch the Disk Utility from Applications.

Step 2: From the left side panel, pick the volume or the drive that you want to format and switch to the Erase tab.

Step 3: As you click on the Erase button, you will see several fields in the section. Enter the given information-

• Name- Enter a name for the disk such as Macintosh HD/SSD/USB Drive or anything else you want.
• Format- You have to choose a Mac supported format from the list. The most recommended format is APFS or Mac OS Extended (Journaled). There are numerous other formats too which will be displayed in the drop-down menu. You can select any format as per your requirement.

• The scheme- If this option is available, then you should choose the GUID Partition Map from the option.

Step 4: After specifying the fields, click on the Erase button at the bottom of the window and Disk Utility will format the drive.

Once the formatting is complete, you can use the disk for a backup drive, sharing, time machine backup, or any other requirement. In case if the drive doesn’t appear in the Disk Utility interface, you will have to disconnect all the extra and non-essential devices connected to Mac. Make sure that the External drive is on and connected properly. Restart your Mac and then carry out the task.

Part 3. How to Perform Mac Data Recovery After Format:

There are situations when Mac users don’t get the chance to create a backup of their data and forced to format the hard drive. But you don’t need to panic. You can get your hands on Recoverit data recovery for Mac. If you have mistakenly formatted the data that you still need, Recoverit is the best chance you have to get the files back. It is a complete data recovery solution that is capable of recovering all kinds of files with wide format support of 1000+.

You can download the software from the official website and install it immediately on Mac. Once the setup is complete, follow the steps below to recover formatted drive files.

Step 1: Specify Location:

Run the program and specify a location from the main drive. If data is lost from an external drive or USB flash drive, then you’ll have to connect the drive with the system and then specify the location.

Click on the Start button to initiate the scanning process.

Step 2: Scan Results:

Depending on the data that is lost or deleted, scanning will take some time. As the process finishes, the files will be displayed on the screen according to their respective format.

You can decide whether you want to look for files according to file type or file path. You can also stop the scanning process in between if the results are displayed before the scanning finishes.

Step 3: Preview and Recover Formatted Data:

As soon as the data is displayed on the screen, you can have a preview of the files. Select as many files as you want and have a preview of the files. Tap on the Recover button to save the files on your system.

As you are retrieving the files, keep in mind not to save the files in the previous location. Depending on the amount of recovery, it will take a while and ultimately you’ll have your files back. If the normal scan doesn’t work for you, Recoverit also has a deep scan mode to look deeper for the deleted and lost files.

Part 4. Different Formats of Hard Drive for Mac:

Mac Hard drives have wide support for formats but there are two major formats that are preferably used by the Mac users. It also depends on the macOS version you are using. The key point to consider is that the drives formatted with the newer versions won’t be recognized by the older devices. So, when you are formatting a USB drive, it will be ideal to choose the right format which is Mac OS Extended.

The supported Mac formats for the drive are explained below:

APFS:

The APFS format is optimal for Solid State Drive such as flash drives. Hence, if you are formatting a flash drive, you should definitely choose the APFS format. Along with the flash drives, this format is also faster and more reliable for Mac hard drives.

Mac OS Extended:

Talking about Mac OS Extended, it is perfectly suitable if you want to use a drive for backup. The Time Machine feature of Mac still doesn’t have support for APFS disk. In case you select this format, Time Machine will prompt you to reformat the drive.

When you are formatting disk on Mac, keep some things in mind. Never ever change the inbuilt format of a Mac drive.

Part 5. Tips for Formatting a Hard Drive on Mac:

Even though formatting doesn’t seem like a big deal, still it can be very helpful. So, you must stay active and keep all things in mind. Here are some tips that might help you when you are about to format a Mac hard drive.

• Disk Utility in macOS Sierra and later chooses a compatible format for you automatically. But you should know the default format for your drive. It is advised not to change the default format of a Mac hard drive under any circumstances.
• You can check the format of a drive inside the Disk Utility Menu bar. Just click on the Get Info option and you’ll know the current format a drive is using to store files. Open the System information and select the storage. In the right-side panel, you will see the respective format for each volume on your Mac.
• If you want to erase your disk before you install the latest High Sierra on your Mac for the first time, then opt-out for the Mac OS Extended format. During the installation of OS, the macOS installer will automatically decide whether to use APFS or Mac OS Extended for the disk.
• You can also use the FAT32 format on Mac for USB drives if you wish to use it on both Mac and Windows. The FAT32 format can be read and written on both OS and hence it is the most versatile format for use.
• If you wish to transfer big files from Windows to Mac, you’ll still have an alternative, i.e. exFAT. This format doesn’t have a file limit but it can only be read on Mac OS X Snow Leopard or later.

So, before you pick out the format, look out for the advantages and the disadvantages of the formats to choose the optimal format for Mac. The Windows supported format is usually listed as an MS-DOS format in the list of formats.

Wrapping It Up:

As you can see, now you know how to format hard drive/ USB flash drive/ internal drive/external drive on Mac. So, from now on whenever someone is in need, you can help them. And formatting doesn’t always finish without complications. So, if you lost some important files while formatting the drive, you can use Recoverit data recovery software for Mac to restore them in the original condition. Recommend the software to your friends and family and let them know that there is a master tool for recovery for both Mac and Windows OS in the market.

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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.

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.

Format Flash Drive To Mac Os Extended Version

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. Connect the USB flash drive to your Mac computer.

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.

Format Flash Drive To Mac Os Extended Vs Exfat

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.