SanDisk
My Book Duo
The WD My Book Duo is a high-capacity external desktop storage array designed for creative professionals and media enthusiasts. Featuring two 10TB WD Red hard drives, it offers a massive 20TB of storage, ideal for archiving large photo, video, and document collections. It comes pre-configured in RAID 0 for blazing-fast speeds up to 360MB/s, or can be switched to RAID 1 for data redundancy. Its USB-C connectivity ensures broad compatibility, while integrated USB 3.0 hub ports add convenience for accessories. Built-in 256-bit AES hardware encryption provides essential data security.
$759.24
Owner Satisfaction
3.9
/ 5
Category Rank
182
/ 188
#182 in Hard Drive Arrays
Price vs Category Average
-64%
Below average
Total Capacity
20
/ TB
Who it's for
- Massive Storage Capacity
- Flexible RAID Configuration
- Integrated USB Hub
Who should skip it
- Desktop Footprint and Noise
- High Initial Cost
- Reliance on External Power
Key Specs
Total Capacity
20TB
Interface Type
USB 3.1 Gen 1 Type-C
Data Transfer Rate
Up to 360MB/s
Drive Bays
2 x 3.5" SATA
Hub Ports
2x USB 3.0 Type-A
RAID Support
RAID 0, RAID 1, JBOD
Encryption
256-bit AES hardware encryption
Warranty
3-year limited warranty
Features
- Massive 20TB storage for media collections
- Super-fast transfer speeds up to 360MB/s
- Flexible RAID 0, RAID 1, or JBOD modes
- Universal connectivity with USB-C and USB-A
- Integrated USB 3.0 hub ports
- 256-bit AES hardware encryption
- Optimized with WD Red hard drives
- Includes WD Discovery software suite
What customers say
Customers highly value the My Book Duo for its substantial capacity and impressive speed, making it excellent for large media libraries and professional workflows. The dual drive configuration offers flexibility between maximum performance and essential data redundancy. While many praise its fast transfers, a common drawback noted is operational noise and some heat generation. Occasional reports of drive failure raise data security concerns for users. Despite minor issues with the bundled software and noise, the device remains a popular, powerful storage solution for content creators prioritizing vast, quick access to their files.
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