To format your USB drive on Mac, enter the following command: sudo diskutil eraseDisk FORMAT VOLUME-NAME USB-LOCATION-AND-NAME Where: FORMAT is where you choose which format you want to use when erasing and formatting your pen drive. There are many file types available when you format a USB drive on Mac, such as exFAT, FAT32, JHFS+, etc. Welcome to the Apple Support Communities Erase the USB disk using exFAT. ExFAT is compatible with Mac OS X 10.6.5 or newer, Windows Vista, Windows 7 and Windows 8. To erase the disk, open Disk Utility (Applications Utilities folder), select the USB drive in the sidebar, go to Erase tab and select exFAT on Format. To format a flash drive on a Mac, plug in the drive and open the 'Applications' folder, the 'Utilities' folder and then 'Disk Utility.' Your flash drive should be listed in the left menu. Most external hard drives and USB drives are compatible for use on Mac computers as long as you format the devices for use with Mac OS X. USB drives can be formatted on your Mac using the Disk Utility application. This USB flash drive formatter for Mac will quickly format the USB flash drive and permanently erase all data information on the USB flash drive. It is strongly to use AweEraser for Mac to format the USB flash drive before you sell, donate, give away, dispose or abandon your USB flash drive.
Disk Utility User Guide
Format Thumb Drive With Mac Trackpad
In Disk Utility on Mac, you can erase and reformat storage devices to use with your Mac. Erasing a storage device deletes everything on it.
If you have any files you want to save, copy them to another storage device.
Open the Disk Utility app on your Mac using one of the following methods, depending on the type of disk or volume you want to erase:
If you want to erase your startup disk: Start up from macOS Recovery, then choose Disk Utility from the Recovery window.
If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder.
Choose View > Show All Devices.
In the sidebar, select the storage device you want to erase, then click the Erase button .
Click the Scheme pop-up menu, then choose GUID Partition Map.
Click the Format pop-up menu, then choose a file system format.
Enter a name.
(Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK.
Secure erase options are available only for some types of storage devices. If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device.
Click Erase, then click Done.
Note: With a solid-state drive (SSD), secure erase options are not available in Disk Utility. For more security, consider turning on FileVault encryption when you start using your SSD drive.