

Choose a new name and format for your drive, then click Erase.ĭecide what to name your drive after erasing it.Click the Erase button at the top of the window.ĭisk Utility presents several tools at the top of the window.In the sidebar, select the drive you want to erase or reformat.

Spotlight is the quickest way to open Disk Utility.

Boot Into Recovery Mode to Erase Your Startup Disk Run First Aid to Repair Your Drive Before Erasing It Show All Devices and Erase the Parent Drive What if the Erase Button in Disk Utility is grayed Out?.How to erase or reformat a Drive using Disk Utility.
