format usb on mac for gopro partition map

If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device. Secure erase options are available only for some types of storage devices. (Optional) If available, click Security Options, use the slider to choose how many times to write over the erased data, then click OK. If the Scheme pop-up menu isn’t available, make sure you selected the storage device you want to erase - it’s at the top of the hierarchy.Ĭlick the Format pop-up menu, then choose a file system format. A partition map is the unique layout of a storage device, which contains the vital information of each volume, including the reason for generating each partition, the source files that were used to create the partition, the function, and global data included in the partition, etc. Right-click on the USB drive, click Erase, and select the partition table. If you can’t find the option to set the partition table, make sure you’re selecting the View -> Show All Devices option. Ĭlick the Scheme pop-up menu, then choose GUID Partition Map. Format your USB drive as Mac OS Extended (Journaled) and choose the GUID Partition Map scheme.

In the sidebar, select the storage device you want to erase, then click the Erase button. To format a drive on a Mac, you’ll need the built-in Disk Utility application. Again, formatting a drive will erase it completely, so make sure you have everything backed up that you want to keep. If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. If you want to use a different file system on your USB drive, you’ll need to format it. Note: If you want to get your Mac ready to trade in, sell or give away, and your computer is a Mac with Apple silicon or an Intel-based Mac with an Apple T2 Security Chip, use Erase Assistant.

Format usb on mac for gopro partition map