Western Digital 20TB My Book Duo storage system is now available

Western Digital 20TB My Book Duo storage system is officially announced. The My Book Duo 20TB storage system comes with RAID-optimized with speeds up to 360 MB/s sequential reads and supports a USB-C port and two USB 3.0 ports. The My Book Duo features 256-bit AES hardware encryption to lock down all of your important files.

Western Digital 20TB My Book Duo Specs

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.


  • 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

You can purchase the 20TB Western Digital My Book Duo for $849 from the company’s website today.