How To Format A Seagate Hard Drive For Mac

Hard drives in Seagate's FreeAgent line - except for the Go Pro for Mac and the Go for Mac - ship with NTFS, a file system designed for Windows. Your MacBook can not read or write to a NTFS drive. A drive can be used on any type of computer - PC or Mac. But in order for the computer and drive to communicate with one another, the drive has to be formatted with the correct file system. This article explains about file systems and provides instruction to format a drive on Windows and Mac. Use Disk Utility to for a Seagate hard drive for Mac This is very easy. Just open Disk Utility on your Mac, you will see all the drives and devices on your Mac computer.

Yo just got a new external hard drive and want to use it on your Mac. However, the Mac OS does not allow you to write data to the drive. You may wonder how to reformat an external hard drive on Mac. Follow the tutorial below, you'll get everything covered.

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  • Bonus: How to Recover Data from Formatted External Hard Drive on Mac

Reformatting an external hard drive for use with Mac OSX is not as difficult as it might seem. In a few simple steps you are ready to go and can save your back-up files to the external drive, keeping your information safe and giving you peace of mind. Keep in mind that a MAC can generally read other file formats, but for the best performance and to create a bootable disk, formatting exclusively for MAC is required.

Part 1: Which File Format You Should Choose?

If the file system in WD/Seagate external hard drive is NTFS, you have to format it for Mac at first. Run the Disk Utility on Mac, then click on “Erase” button, choose file system, then erase it for your Mac. Then run DoYourData Super Eraser for Mac on your Mac computer, now it can wipe the WD and Seagate hard drive. Just choose mode. Click on the view button in the upper left-hand side, change to Show All Devices. Select the non-indented entry for your Seagate drive. Warning: Formatting the drive will erase all data on the drive, so you should copy any data you want off the drive prior to formatting.

Drive

Before you begin formatting the drive, there are a few things to do. The most important, you should decide which format to use.

There are a few file formats you can use, but it depends on the purpose you want to use the drive for. Which one is right for your circumstance? We'll describe them here, you'll know your choice after reading the details.

APFS: This is the default file system in Macs with High Sierra. It is efficient and reliable. However, it won't be readable and usable on machines that are not running Mac High Sierra, and Windows or Linux PCs. What's more, it is compatible with SSD and flash storage devices only.

Mac OS Extended (Journaled/HFS+): If you didn't update your Mac OS to High Sierra, the default file system on your Mac shoule be Mac OS Extended. Mac OS Extended (encrypted) would be an ideal option if you probably carry your laptop or external drive here and there. You can encrypt it so that no one can access the contents on your drive.

MS-DOS FAT (aka FAT32): In addition to Mac, it can also be written and read by Linux and Windows. It enables you to regularly share files with your friends who own a PC. Nevertheless, this older file system is limited to no more than 4GB and there might be security issue and disk errors.

ExFAT: It is similar to ExFAT which can be read by both Windows and Mac, but it can store more than 4GB files.

NTFS: As the default file system in Windows, it can only read by Mac OS, writing to it is not available. Luckily, there are third-party tools to help you do so.

Part 2: Format External Hard Drive for Mac with Disk Utility

Formatting an external hard drive would erase everything on it. Hence, you must backup your important files before reformatting the drive if you want to save them. The easiest way is to drag it from one drive to another.

All is set, then you can go ahead to format the drive on your Mac. Disk utility - the MacOS utility application can help you with this. Just follow these steps below:

Step 1. Connect the external drive or the USB drive to the MAC.

Step 2. Start the Disk Utility, located under Applications > Utilities.

Step 3. Find the name of the drive in the left side of the Utilities window and select it. And click Erase button.

Step 4. Follow on-screen prompts to choose Mac OS Extended (Journaled) file system and allow the disk to format.

Bonus: How to Recover Data from Formatted External Hard Drive on Mac

How To Format An External Hard Drive

In case you forgot to backup files before formatting the external drive. Here comes the cure - iMyFone AnyRecover - a one-stop solution to recover deleted, lost or formatted files from Mac.

Follow these simple steps using AnyRecover to get your files back!

Hard

Get Ready!

First, download and install AnyRecover, following on-screen prompts to accomplish the task.

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Get Set!

  • 1. After loading AnyRecover, plug your external hard drive into your Mac directly or via USB.

  • 2. Next select the drive under 'External Removable Devices' tab, click 'Start' to begin scanning lost files on the drive.

Go!

  • 1. AnyRecover takes a moment to scan your drive. Once done, it will list out all scanning results by file type.

  • 2. Double click a single file to preview it before recovery.

  • 3. Select the files and press Recover to get them back.

What If?

What if my files were not found? Fear not. We can take this a step further. Enable 'Deep Scan' to try one more time, follow the steps above just as before to locate and recover your files.

It is plain to see that AnyRecover for Mac is a tool worthy of top shelf treatment in your arsenal of items that are used to defend, recover and keep your system up and running. Don't get caught without the file you need for that meeting or stumbling looking for baby photos that were stored on disk and suddenly 'hid' from your view. Allow AnyRecover to find and recover your lost files. AnyRecover is easy to use but provides sophisticated results that mean you know what you're doing!

Most external hard drives are designed to work for Windows computers. So if you’re trying to connect an external hard drive to a Mac, you might have to format the drive before you can use it. Here’s how to do that:

How to Format a Hard Drive for Mac

How To Format A Seagate Hard Drive For Mac And Pc

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.

How To Format Seagate Expansion Hard Drive For Mac

  1. Connect an external hard drive to your Mac. Some external hard drives need to be plugged into an outlet to work.
  2. Go to Spotlight Search, type in Disk Utility, and click the first option. This will open the Disk Utility app, where you will find all the internal and external drives that are connected to your Mac.
  3. Then click View in the top-left corner of the window and select Show All Devices.
  4. Click the external hard drive you want to format. You can find this on the left-hand side of the screen under External Hard Drives. For the best result, select the disk (the highest option in the external tree).
  5. On the top menu, click Erase. This will open a small pop-up window with a warning that erasing the drive will delete all data stored on it and that it can’t be undone.
  6. Choose a name, format, and scheme for your drive. You can choose whatever name you want, and you should choose GUID Partition Map for the Scheme in most cases. However, you can choose between the following formats:
    • Mac OS Extended (Journaled) is the best option for most Mac users since it is compatible with all Macs.
    • APFS (Apple File System) is only for newer Macs running macOS 10.13 or later.
    • exFAT is compatible with both PC and Mac.
    • MS-DOS (FAT) is also compatible with Mac and PC, but you can only transfer files smaller than 4GB.
  7. When you’re done with providing the setup details, click Erase. This will immediately wipe the entire drive.
How to format seagate hard drive for macbook pro

If you get an error message that states, “Erase process has failed. Click done tocontinue,” don’t freak out about it. This is an issue caused by Time Machine running on your externaldrive.

You will need to turn off Time Machine. You can do this by opening System Preferences and unchecking the boxnext to “Back Up Automatically”.Then click Options beside “ShowTime Machine in menu bar.” This will open another window. Click Cancel and it will turn off the Time Machine.

After you turn off the Time Machine, redo steps 4 to 6.

How to Partition anExternal Hard Drive on Mac

If you have formattedyour drive, you can then partition the drive, which will splitthe drive into two formats. This is perfect for anyone who uses Macs and PCsand wants to transfer files between the different operating systems with anexternal drive. Here’s how to do that:

  1. Open Disk Utility and select the drive that you want to partition. It is best to click View > Show All Devices so you can selectthe disk rather than a container.
  2. In the top menu, select Partition.
  3. Then click the plus sign at the bottom of the pie chart. Every time you click this plus sign, a new partition will becreated.
  4. Choose a name, format and size for each partition. You can also change the size of each of the partitions bydragging the white dots at the edge of the circle.
  5. Finally click Apply.

Why Partition a Hard Drive?

Partitioning an external hard drive allows youto have separate drives for Mac, PC, and any other operating system. Now youdon’t have to go out and buy hard drives for every computer you use.

A partition also gives you a dedicated space foryour Time Machine back-up files or a bootable backup of your operating system.It also helps protect your data if your drive gets infected with malware, as itwould be contained within one of the partitions.

External Hard Drive Format For Mac Os

Now that you know how to format an external drive for Mac, check out our blog on the difference between an HDD and an SDD.

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