WD MY BOOK DUO 20TB 3.5" RAID 0
SKU: WDBFBE0200JBK-SESNExternal Storage & Memory Cards › External Hard Drives· Model: My Book Duo
฿30,837
Price includes 7% VATPrice updated November 2, 2026
In stock38 units3 years manufacturer's warranty
For orders placed before 12:00 on a business day; weekends excluded
GenuineFree delivery from ฿5,000Tax invoice
WD MY BOOK DUO external hard drive with 20TB capacity uses RAID 0 technology for high speed, ideal for backing up large image, video, and document files, comes with Acronis® True Image™ software for automatic backup
Key features
- 20TB capacity for storing large amounts of data
- Uses RAID 0 to increase read/write data speed
- Supports automatic backup through Acronis® True Image™
- Includes ransomware threat protection system
- Supports password protection for data security
Product description
The WD MY BOOK DUO 20TB is a powerful desktop storage solution with up to 20TB capacity and RAID 0 technology, significantly boosting read/write speeds. Ideal for users storing large photo files, 4K video, or design projects requiring extensive storage space, it features automatic backup via Acronis® True Image™ with strict ransomware threat protection. Additionally, it supports password protection for maximum data security, suitable for office, classroom, or home use. Built with a stable 3.5" design for continuous operation
More features
- Connects via USB 3.1 Gen 1
- Designed for desktop use
- Uses 3.5" hard drive with 7200 RPM speed
- Supports operating system backup
- Includes free backup software
Pros and limitations
Pros
- 20TB capacity supports immediate storage of large data
- RAID 0 significantly increases read/write data speed
- Includes free Acronis® True Image™ software for automatic backup
- Supports real ransomware threat protection
- Includes password security for important data
Limitations
- Requires external power adapter
- Weight: 1.8 kg, not ideal for frequent portability
- Not supported for convenient on-the-go use
Who it is for
Ideal for content creators, photographers, video editors, or IT teams needing to store large amounts of data and perform efficient automatic backups
Connectivity
USB 3.0
Specifications (30)
- MTBF
- 1,000,000 hours
- Cache
- 64 MB
- Color
- Black
- Weight
- 1.8 kg
- Capacity
- 20 TB
- Warranty
- 3 years
- Interface
- USB 3.1 Gen 1
- Dimensions
- 145 x 145 x 25 mm
- Backup Type
- Full system, file, folder
- Form Factor
- 3.5"
- Noise Level
- 35 dB
- Power Supply
- External power adapter
- Input Voltage
- 5 V DC
- Spindle speed
- 7200 RPM
- Certifications
- CE, FCC, RoHS
- Humidity Range
- 8% to 80% non-condensing
- RAID technology
- RAID 0
- Random Read IOPS
- Up to 120
- Shock Resistance
- 1000 G
- Included Software
- Acronis® True Image™ for Western Digital
- Power Consumption
- 12 W
- Random Write IOPS
- Up to 120
- Security Features
- Password protection
- Storage Temperature
- -40°C to 70°C
- Vibration Resistance
- 2.5 G
- Operating Temperature
- 5°C to 40°C
- Ransomware Protection
- Yes
- Sequential Read Speed
- Up to 220 MB/s
- Sequential Write Speed
- Up to 220 MB/s
- Operating System Compatibility
- Windows 10/11, macOS 10.15 or later
Datasheets and manuals straight from the manufacturer — select a document to open or download it.
13 questions
Frequently asked questions about this product
Compiled from manufacturer information
What USB version does the WD MY BOOK DUO 20TB use?
Uses USB 3.1 Gen 1 port, supporting up to 5 Gbps maximum speed, compatible with standard USB 3.0 or 3.1 ports
How many machines can Acronis® True Image™ be installed on?
WD's Acronis® True Image™ software allows installation on 1 device per drive and cannot be used on other devices
Can data be lost when using RAID 0?
Yes, although RAID 0 increases speed, if one hard drive fails, all data will be lost. Additional backup is recommended
Does it support operating system backup?
Yes, Acronis® True Image™ supports backup of operating system, files, folders, and all data on the machine
Can it be used with Mac?
Yes, supports macOS 10.15 or later, ready to use immediately after connection, backup software available right away
Does it require an external power adapter?
Yes, 3.5" hard drives require external power adapter as USB ports alone cannot supply sufficient power
Does it have real ransomware protection?
Yes, the included Acronis® True Image™ software features specific ransomware threat protection, helping prevent unauthorized file encryption
Can it be used with a machine that lacks USB 3.1?
Yes, compatible with USB 2.0 or 3.0 ports, though speed will reduce to approximately 30–40 MB/s depending on the port used
Is it in stock?
The WD MY BOOK DUO 20TB 3.5" RAID 0 is in stock and ready to ship. Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Order online at store.gist.co.th or contact our sales team at 092-251-4017.
How much does it cost?
The price is ฿30,837 (including 7% VAT). It is in stock and ready to ship. Business customers can request a quotation at sales@gist.co.th.
How long is the warranty?
Warranty period: 3-year warranty (manufacturer's terms). To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.
How long does delivery take?
Orders placed before 12:00 on a business day are delivered within 1–3 business days (Bangkok and vicinity) or 2–5 business days (other provinces). Free delivery on orders of ฿5,000 or more (a ฿150 delivery fee applies below this amount).
Is it genuine?
Genuine products sourced from distributors in Thailand, covered by the manufacturer's warranty. Full tax invoices are available.
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Genuine products
Sourced from distributors in Thailand and covered by the manufacturer's warranty
Warranty period
3-year warranty
Covered by the manufacturer's warranty; you can make claims through GIST
Claims through GIST
Ship the product to our head office or bring it in person
Warranty conditions
- A receipt or other proof of purchase is required
- The product must not have been modified or altered
- Damage caused by misuse is not covered by the warranty
- To make a warranty claim, call 092-251-4017 or 065-523-5262, or email sales@gist.co.th (Mon–Fri 9:00–18:00), then send the product with your order number to our head office, or bring it to the head office in person.Head office: 554 Sky Nine Center, Floor 12A, Room 554/62, Asok-Din Daeng Road, Din Daeng Subdistrict, Din Daeng District, Bangkok 10400
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Price
฿30,837