Easily Format Seagate External Hard Drive [Everything Explained] - Qiling  

Format/Reformat Seagate External Hard Drive on Windows or Mac


Key Takeaways

1. Unlike Seagate internal hard drives, most new Seagate external hard drives come preformatted as exFAT, but may need to be formatted if used with a new computer or to erase data.

2. This article provides instructions on how to format and reformat a drive on both Windows and Mac operating systems.

Page Content

What Happens If I format Seagate External Hard Drive?
Optional File Formats
Format Seagate External Hard Drive on Windows
Format Seagate External Hard Drive Mac
Format Seagate External Hard Drive FAQs

What Happens If I format Seagate External Hard Drive?

Formatting your Seagate external hard drive will erase all the data stored on the disk, including any files, folders, or programs you have installed.

The drive will be reformatted to the default file format, which might not be compatible with all devices. It's crucial to back up any important data before formatting to avoid losing it. Once formatted, the drive can be used like new and data can be stored without issues.

Optional File Formats

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File System Comparison: NTFS, FAT32, exFAT, and EXT

This page compares four types of common file system formats - NTFS, FAT32, exFAT, and EXT2/3/4 - to help you decide which one to use on your storage devices. The comparison includes details about each file system format, allowing you to choose the most suitable one for your needs.

file system work flow

Format Seagate External Hard Drive on Windows

This part includes Qiling Disk Master Free (Recommend) and Disk Management.

1. Format A New Drive

You can only initialize a drive that's not yet formatted. You can't initialize a drive that's already formatted. If you try to initialize a drive that's already formatted, you'll get an error message.Microsoft Learn

You can start formatting your Seagate external hard drive directly without initialization, and we recommend using a free formatting tool called Qiling Disk Master Free. This partition manager allows you to format hard drives from any brand in just four steps, and even if you choose the wrong format, you can easily roll back without losing any data.

I recommend Qiling Disk Master Free, a simple and free tool.

Connect an external hard drive to your computer, then download and install a software program that can read and write data to the external drive. This software, often provided by the external hard drive manufacturer, enables your computer to recognize and interact with the external drive, allowing you to transfer files, copy data, and perform other operations on the external drive.

Want to format USB or SD card?

Format SD Card FAT32

2. Reformat Seagate External Hard Drive

You can reformat a Seagate external hard drive using a third-party format program or Windows Disk Management.

1. Open Disk Management.

2. Right-click the partition and select "Format".

format drive in Disk Management

3. When the Format window appears, give your volume a label and select the file system. Set the Allocation unit size to its default value.

4. Click OK.

Format Seagate External Hard Drive Mac

To format a drive on your Mac, you can use the built-in Disk Utility tool without needing to download any additional software. This tool allows you to format, partition, and repair disks, as well as create disk images and burn CDs and DVDs. It's a powerful but potentially complex tool, making it a good idea to familiarize yourself with its basics before using it.

?Note: If you click on "erase", you'll be deleting all the data on the Seagate hard drive, essentially sending it to the recycle bin. It's recommended to back up all your data before doing this, as there's a low chance of recovering the data if it's erased.

Video Guide - How to Reformat Seagate Portable External Hard Drive

This video demonstrates how to use Disk Utility to reformat a Seagate external hard drive on a Mac.

How to format Seagate for Mac

1. Plug the Seagate external hard drive on Mac.

2. Press the "Command + Space" shortcut to locate "Disk Utility" and click to open it.

open disk utility

3. Select your Seagate external hard drive from the left pane and click the "Erase" button on the top right pane.

4. On the Erase window, name your drive and set the file format, then click "Erase".

format external hard drive mac

Wondering how to format a USB drive on Mac?

How to Format USB to FAT32 on Mac

Format Seagate External Hard Drive FAQs

Here we collect other two questions you may concerned:

1. How do I wipe and format a Seagate external hard drive?

To format a Seagate external hard drive, connect it to your computer, open the Disk Management utility, locate the drive, right-click on it, select "Format", confirm the operation, choose the file system, and click "OK".

2. Can I reformat a Seagate drive?

Seagate drives can be reformatted, but this will erase all data on the disk. To do this, connect the drive to a computer and use the built-in disk management tools to reformat it. Alternatively, you can use third-party software like Qiling Disk Master to reformat the drive.

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