Kingston offers a wide range of USB flash drives that are compatible with Mac computers, along with a helpful guide to using your flash drives safely and correctly for consistent and reliable performance. Generally, USB storage works similarly across all platforms, but if you’re a former Windows user working on an Apple Mac computers for the first time, there may be some differences that might seem unfamiliar. If the Security Options button is not available, Disk Utility cannot perform a secure erase on the storage device.USB flash drives have been around for a long time but knowing how to safely and properly use one is important to keep both your flash drive and computer safe from damage. 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. Ĭlick the Scheme pop-up menu, then choose GUID Partition Map.

In the sidebar, select the storage device you want to erase, then click the Erase button. If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. 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.

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