TECHNICAL SPECIFICATIONS Formatted NTFS for out-of-the-box compatibility with Windows® 10, Windows 8.1/8.0 or Windows 7. Requires reformatting for other operating systems. Interface USB 3.1 Gen 1 (USB 3.0 compatible) Additional Details • Massive capacity storage with auto and system backup • RAID-0 ready out of the box • RAID optimized WD Red™ drives • 2x USB 3.0 Type-A hub ports • 256-bit AES hardware encryption and password protection • 3-year limited warranty Package Includes • My Book Duo Desktop RAID storage • WD Discovery™ software for WD Backup™, WD Security™ and WD Drive Utilities™ • USB-C to USB-C cable • USB-C to USB-A cable • AC adapter • Disk replacement tool • Quick install guide MASSIVE CAPACITY DESKTOP RAID STORAGE