


Click View in the upper left and select Show All Devices.To open Disk Utility - Open Finder > Applications > Utilities > Disk Utility IMPORTANT: Reformatting the drive will erase all data on the drive, so you should copy any data you want off the drive prior to formatting. Click here to see other formatting options for your operating system.Looking for a different formatting option? If you need to go between macOS and Windows then format your drive ExFAT on macOS APFS does not natively work with Windows.APFS formatted external drives are not compatible with Time Machine on macOS versions High Sierra to Catalina. Time Machine requires the external drive to be formatted Mac OS Extended (Journaled) for these versions.

