USB-C ready, USB 3.0 compatibleFeaturing the latest in USB-C™ technology, the My Passport™ Ultra portable drive delivers quick and easy storage for your PC, while the included USB 3.0 adapter makes sure it's compatible with older machines. Innovative style and functionFusing modern anodized metal and textures, the My Passport™ Ultra portable drive is available in a variety of colors to seamlessly match your personal style and the latest computers. Do more with WD DiscoveryIncluded WD Discovery™ software connects to popular social media and cloud storage services, like Facebook, Dropbox and Google Drive™.** Import your photos, videos and docs to the My Passport Ultra drive to help preserve your online life. If you work across both PC and Mac, we provide a downloadable NTFS driver for macOS to enable you to read and write to your My Passport Ultra drive without the need for reformatting. WD Discovery software can also be used to manage your drive with WD Drive Utilities™. Easy to use auto backup softwareBe it your photos, videos or business documents, WD Backup™ software makes it easy to help protect what's important to you by automating your backup routine. After installing WD Backup software, simply plug in your drive and let it take care of the rest. Password Protection with 256-bit AES Hardware EncryptionHelp keep your private files private with a password of your choosing with WD Security™ tools to enable the 256-bit AES Hardware Encryption chip on the My Passport Ultra drive. High CapacityWith up to 4TB of capacity, you have plenty of room to keep your photos, videos, music and documents with you, wherever you go and in your control. Windows-ReadyFormatted for Windows® 10 to deliver plug-and-play storage out of the box. With WD Discovery™ software, you can also download the NTFS driver for macOS, so you can work seamlessly between operating systems without reformatting. 3-Year Limited WarrantyThe My Passport Ultra drive is built using tried and true WD components for lasting endurance and comes with a 3-year limited warranty to deliver reliable storage you can depend on.