Price History for Western Digital - 20TB My Book Duo Desktop RAID External Hard Drive - USB 3.1 - Black
CloseWestern 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 | $1,450.91 |
| Oct 20, 2026 | $1,395.65 |
| Oct 18, 2026 | $1,450.91 |
| Aug 22, 2026 | $1,199.02 |
| Aug 9, 2026 | $1,216.72 |
| Jun 30, 2026 | $1,239.61 |
| Jun 29, 2026 | $1,053.52 |
| Jun 2, 2026 | $1,239.61 |
| May 8, 2026 | $992.14 |
| Apr 28, 2026 | $978.40 |
| Apr 26, 2026 | $961.87 |
| Apr 21, 2026 | $978.40 |
| Apr 19, 2026 | $961.87 |
| Apr 17, 2026 | $978.40 |
| Apr 16, 2026 | $961.87 |
| Apr 14, 2026 | $978.40 |
| Apr 12, 2026 | $961.87 |
| Apr 10, 2026 | $978.40 |
| Apr 9, 2026 | $961.87 |
| Apr 7, 2026 | $821.85 |
| Apr 5, 2026 | $808.32 |
| Mar 13, 2026 | $657.20 |
| Mar 4, 2026 | $656.95 |
| Feb 13, 2026 | $808.05 |
| Feb 5, 2026 | $811.04 |
| Jan 9, 2026 | $811.04 |
| Jan 7, 2026 | $811.04 |
| Dec 26, 2025 | $811.04 |
28 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 $1,450.91 is the highest price we've recorded for this listing.
- Currently listed at $1,450.91, which is $639.87 above the original MSRP of $811.04.
- Today's price is 17% above its average daily price over the last 90 days ($1,240.79).
- The lowest recorded price on PriceWatchPro was $656.95 on March 4, 2026. That's $793.96 below today's price.
- The highest recorded price on PriceWatchPro was $1,450.91 on October 18, 2026.
- 30-day trend: essentially flat (less than 1% movement).
- Across 27 tracked price changes, the listing has dropped 10 times with an average drop of $50.22.
- PriceWatchPro has been tracking this listing since December 26, 2025 (311 days of price history).
Compare
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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