Price History for Western Digital - 20TB My Book Duo Desktop RAID External Hard Drive - USB 3.1 - Black
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Western Digital - 20TB My Book Duo Desktop RAID External Hard Drive - USB 3.1 - Black
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Price History Chart
Recorded price history
| Date | Price |
|---|---|
| Nov 1, 2026 | $1,445.62 |
| Oct 20, 2026 | $1,422.14 |
| Oct 18, 2026 | $1,444.66 |
| Aug 24, 2026 | $1,217.01 |
| Aug 23, 2026 | $1,196.93 |
| Aug 17, 2026 | $1,195.85 |
| Aug 12, 2026 | $1,167.82 |
| Jul 11, 2026 | $1,187.16 |
| Feb 26, 2026 | $777.60 |
| Feb 7, 2026 | $777.60 |
| Feb 6, 2026 | $777.60 |
| Jan 29, 2026 | $777.60 |
12 recorded prices; last found in Best Buy’s data on Nov 2, 2026. How we track prices
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Analysis
Western Digital - 20TB My Book Duo Desktop RAID External Hard Drive - USB 3.1 - Black price analysis
Price analysis for Western Digital - 20TB My Book Duo Desktop RAID External Hard Drive - USB 3.1 - Black at Best Buy: today's price of $1,445.62 is the highest price we've recorded for this listing.
- Currently listed at $1,445.62, which is $668.02 above the original MSRP of $777.60.
- Today's price is 16% above its average daily price over the last 90 days ($1,247.81).
- The lowest recorded price on PriceWatchPro was $777.60 on January 29, 2026. That's $668.02 below today's price.
- The highest recorded price on PriceWatchPro was $1,445.62 on November 1, 2026.
- 30-day trend: essentially flat (less than 1% movement).
- Across 11 tracked price changes, the listing has dropped 2 times with an average drop of $20.93.
- PriceWatchPro has been tracking this listing since January 29, 2026 (277 days of price history).
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Compare Western Digital - 20TB My Book Duo Desktop RAID External Hard Drive - USB 3.1 - Black prices across retailers
Same item (UPC 718037856919), also tracked at:
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