WD · My Book Duo
WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD
WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD by WD (model My Book Duo) is an external HDD (desktop) tracked on PriceSniff.
$1,011.75
Price checked 1d ago · compared across 1 store
View at eBay → Compare all 1 stores ⌄Overview
It is currently listed at $1,011.75 at one tracked store. Key specifications: 20 TB capacity, desktop form factor, USB 3.1 interface. Across 7 recorded price checks the price has held steady at $1,011.75. Compare drives by price per terabyte rather than sticker price, and buy the largest capacity you can use — bigger drives are almost always cheaper per gigabyte. We recheck every store we cover automatically, so the prices above stay current and you can compare offers and catch price drops before you buy.
All 1 tracked price
| Store | Price | Availability | |
|---|---|---|---|
eBay Open box | $1,011.75Best price | In stock | View → |
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PriceSniff tracks the WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD across 1 store and charts its price history, so you can compare current offers and see whether today's price is a genuine deal. Listed under external hdd, it is built by WD, model My Book Duo. Notable specs include Capacity 20 TB, Form factor desktop, Interface USB 3.1.
Specifications
- Capacity
- 20TB
- Form factor
- desktop
- Interface
- USB 3.1
90-day price history across tracked stores
Over 17 days of tracking, PriceSniff has logged 7 price checks for the WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD. The price has held steady at $1,011.75, with the lowest seen on Sep 8, 2026. Right now the best price is $1,011.75 at eBay, matching the lowest price we've tracked. The lowest price in the past year is $1,011.75. Today's best price matches the 90-day average of $1,011.75.
eBay
View as table
| Date | Price |
|---|---|
| Sep 25 | $1,011.75 |
| Sep 24 | $1,011.75 |
| Sep 22 | $1,011.75 |
| Sep 20 | $1,011.75 |
| Sep 18 | $1,011.75 |
| Sep 12 | $1,011.75 |
| Sep 8 | $1,011.75 |
What is the best price for the WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD?
The lowest price PriceSniff is currently tracking is $1,011.75 at eBay. Prices update automatically, so the offers table above always shows the latest figure.
Is the WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD a good deal right now?
It's about average — at $1,011.75, it's within 0% of its 90-day average of $1,011.75.
Which stores sell the WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD?
PriceSniff compares the WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD across 1 store: eBay.
What is the lowest price the WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD has dropped to?
The lowest price PriceSniff has recorded is $1,011.75, seen on Sep 8, 2026. The price history chart on this page shows how the price has changed over time.
How often does PriceSniff update WD My Book Duo 20TB Desktop RAID External Hard Drive USB 3.1 HDD prices?
PriceSniff re-checks each tracked store on a regular schedule and records every change, building the price history and alerts you see on this page.
