Backup videos, photos, documents and music with this Western Digital My Book Duo drive. Its large 4TB capacity frees up valuable space on your computer, and it has two USB 3.0 ports for connecting additional accessories. This Western Digital My Book Duo drive has 256-bit encryption to keep private files secure.
4TB storage capacity
Provides plenty of storage space for storing documents, photos, music and more.
USB Type-C 3.1 Gen 1 interface, USB 3.0 Compatibility
Compatible with USB 3.1 Gen 1 and USB 3.0, the My Book Duo drive works to deliver high-speed connectivity no matter the interface.
Data transfer rates up to 360 MBps with USB Type-C
Enable a rapid response when updating files.
WD Backup™ software works quietly in the background to help preserve your data using minimal PC resources. Select an automatic, continuous or scheduled backup option to instantly back up your files.
WD Drive Utilities™
Allows you to configure, manage, and diagnose your drive.
256-bit AES Hardware Encryption and Password Protection
The My Book™ Duo drive comes with 256-bit AES Hardware Encryption with WD Security™ software built in to help keep your private content secure.
USB 3.0 Hub Ports
The My Book™ Duo drive can serve as a quasi-docking station with two USB 3.0 Type-A hub ports for accessories, including additional storage, keyboard and mouse, card readers, USBs, or phone sync and charge.
Compatible with PC and Mac
Offers flexible installation options.*
*Reformatting is required for Mac OS.
*500GB of WD2go® cloud storage PLUS FILERECOVERY® software included FREE! Only @ BBY
One year cloud storage & Filerecovery license with included WD Discovery software
Desktop RAID Storage
Disk replacement tool
Quick install guide
USB-C to USB-A cable
USB-C to USB-C cable
WD Discovery™ software for WD Backup™, WD Security™ and WD Drive Utilities™
My Book Duo 4TB 2-Bay External USB Type-C Storage
Internal Or External
External Hard Drive Type
USB 3.0, USB 3.1 Gen1
Minimum System Requirements
Windows 10, Windows 8.1/8.0 or Windows 7, macOS Sierra (10.12), El Capitan (10.11), Yosemite (10.10), or Mavericks (10.9) operating systems (reformatting required)
Number Of Drives Included
Additional Accessories Included
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
WD Discovery, WD Backup, WD Drive Utilities, and WD Security