My Book® Duo premium RAID storage provides a quick way to transfer, save and protect your photos, videos, music and other massive files to free up valuable space on your computers. This dual-drive features blazing-fast transfer speeds, encrypted hardware RAID and comprehensive local and cloud backup options, My Book Duo is the ultimate storage solution offering the capacity and security you need.

Quickly save and organize your files ? Free up valuable space on all your computers. Save and organize your entire media collection on your My Book Duo with ultra-fast data transfer speeds as fast as 290 MB/s.

Massive capacity - My Book Duo is your storage vault. With up to 12 TB of capacity, you can save and protect all your photos, videos, music and important documents in one safe place.

Speed and security with hardware encrypted RAID - True hardware RAID provides an independent CPU to manage RAID volumes, maximize bandwidth and sustain performance and reliability.

Multiple data management options - Use the default performance mode (RAID 0) for faster data transfers and maximum capacity. With safe mode (RAID 1) half the capacity is used to store your data and the other half is used for a duplicate copy offering twice the data protection. You can also format this in JBOD to use the drives individually. And with the 256-bit AES hardware encryption feature, you have the peace of mind that your files are secure.
Product Name 4TB My Book Duo USB 3.0 Dual Drive RAID Storage
Product Type DAS Array
Number of Total Expansion Bays 2
Total Hard Drive Capacity Installed 4 TB
Number of Hard Drives Supported 2
Form Factor External
Host Interface USB 3.0
Green Compliant Yes
Green Compliance Certificate/Authority RoHS
Height 6.5"
Width 3.9"
Depth 6.2"
Product Model WDBLWE0040JCH-NESN
Product Line My Book Duo
Features 256-bit AES Encryption
Password Protection
RAID Levels JBOD
0
1
Input Voltage 120 V AC
230 V AC
Platform Supported PC
Mac
Power Source AC Adapter
Software Included WD SmartWare™ Pro (3 licenses)
WD Drive Utilities™
WD Security™
Limited Warranty 2 Year