Keep your photos, videos, music and documents safe with the WD My Passport for Mac Portable Hard Drive.With 4 TB of storage, the hard drive can hold all your important files and folders, allowing you to free up space on your Mac device's internal hard drive. What's more, My Passport for Mac comes with built-in hardware encryption and password protection to keep your data safe and private.Compatible with USB-C and USB-A, you can quickly drag and drop files from your device. You can also set up a backup routine with Apple's Time Machine software to automatically save your data whenever you choose.