Is formatting a USB on a Macbook similar to the process on Windows? Is it a challenging task?
Detailed Steps for USB Formatting on a Macbook
Identifying Your USB Drive Format
To discover your USB drive's format, including exFAT or FAT32, follow these instructions:
Firstly, insert the USB into your Macbook's port, then open Finder. Right-click or press and hold the Control key + click on the USB icon in Finder's sidebar, and select Get Info.
In the subsequent window, look for the Format section under the General category to see your USB drive's format.
In the screenshot presented, the USB drive format is identified as exFAT.
USB Formatting Process on Macbook
If you need to format your USB drive for any reason, proceed with the following steps:
Note: Formatting will erase all data stored on the USB drive. Ensure you back up or copy the data to a secure location beforehand.
Launch Spotlight by pressing Command + Space, then type 'Disk Utility' in the search field and hit Enter to open the app.
Alternatively, navigate via Finder to Applications > Utilities > Disk Utility.
In the Disk Utility window, locate and select your USB drive listed under the External category.
Select Erase to format your USB drive and create a new partition.
At this stage, you're prompted to name the partition. Choose any name you prefer.
Under the Format section, you have the option to select from several partition formats, including:
- OS X Extended (Journaled): also known as HFS+, is the default file system format for Mac. Opt for this format if you plan to back up your MacBook using Time Machine, otherwise, exFAT is a suitable choice.
- OS X Extended (Case-sensitive, Journaled): This format differentiates between uppercase and lowercase letters in folder names, meaning a folder named File is different from one named file.
- OS X Extended (Journaled, Encrypted): This format is similar to OS X Extended (Journaled) but adds encryption, requiring a password each time the USB drive is connected to a MacBook.
- OS X Extended (Case-sensitive, Journaled, Encrypted): This format distinguishes between uppercase and lowercase in folder names and adds encryption for security.
- MS-DOS (FAT): A widely used format compatible with Mac, Windows, and Linux operating systems, limiting files to 4GB or less.
- ExFAT: A cross-platform file system similar to the old FAT system but without the file size limitations.
For external drives, ExFAT is recommended unless you plan to use Time Machine for backups.
Under Scheme partition, options include GUID Partition Map, Master Boot Record, or Apple Partition Map.
Once ready, click the Erase button to initiate the USB drive's formatting process.
To safely eject the USB drive post-formatting, click the eject icon next to the drive in Finder or Disk Utility windows.
Alternatively, right-click (or Control + click) the USB drive icon in Finder and select Eject.
This article has guided you through formatting a USB on a Macbook. For further queries or questions, such as creating a MacOS Sierra bootable USB for Macbook, feel free to comment below.
- See also: How to create a MacOS Sierra bootable USB for Macbook