![]() ![]() 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. Windows: Format and write zeros to every sector of the drive. Ĭlick the Scheme pop-up menu, then choose GUID Partition Map. Write zeros to a hard drive Wipe/Erase unused or free space. Input diskmgmt. In the sidebar, select the storage device you want to erase, then click the Erase button. To wipe disk unallocated space with Cipher.exe, follow the steps: Step 1. If you want to erase any other type of storage device: Double-click Disk Utility in the /Applications/Utilities folder. As for shredding, it aims to erase a piece of data such as one or more files. Wiping will overwrite data on the entire partition and erase everything on it, including the previous deleted data. (So Macintosh HD becomes /Macintosh HD. Step 2: Choose a partition, unallocated space, or hard disk where the file is deleted. Click Empty trash in the top-right corner of your screen. 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. Note that while Mac’s Terminal typically uses forward slashes ( / ), if you have as space in the name of your hard drive, you’ll see a backslash ( ) to indicate that break in syntax. Click Trash on the left-hand side menu to go to the Trash menu. ![]()
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