Price History for WD - My Book 4TB External USB 3.0 Hard Drive - Black

Name: WD - My Book 4TB External USB 3.0 Hard Drive - Black
SKU: 11021265

WD - My Book 4TB External USB 3.0 Hard Drive - Black

Computers & Tablets price trends

ItemId: 11021265

UPC: 718037850788

$320.99

Last Updated

07-Nov-26 01:18 AM

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Price History Chart

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Lowest

$146.63 (Dec 28, 2025)

Highest

$324.36 (Aug 25, 2026)

Current

$320.99

View at Best Buy

Recorded price history

Showing the 30 most recent of 69 recorded prices.

Date	Price
Nov 7, 2026	$320.99
Oct 18, 2026	$320.97
Sep 4, 2026	$324.36
Aug 30, 2026	$302.57
Aug 25, 2026	$324.36
Aug 22, 2026	$302.57
Aug 19, 2026	$302.56
Jul 25, 2026	$324.35
Jul 9, 2026	$324.33
Jul 1, 2026	$320.86
Jun 20, 2026	$307.18
Jun 16, 2026	$307.20
Jun 15, 2026	$292.91
Jun 9, 2026	$307.20
Jun 8, 2026	$299.32
Jun 7, 2026	$292.91
Jun 6, 2026	$307.20
Jun 5, 2026	$307.21
Jun 2, 2026	$320.88
May 31, 2026	$267.83
May 28, 2026	$261.82
May 24, 2026	$244.27
May 23, 2026	$244.48
May 22, 2026	$244.51
May 19, 2026	$261.82
May 18, 2026	$244.51
May 16, 2026	$261.82
May 14, 2026	$244.30
May 12, 2026	$261.82
May 10, 2026	$244.51

69 recorded prices; last found in Best Buy’s data on Nov 7, 2026. How we track prices

WD - My Book 4TB External USB 3.0 Hard Drive - Black price analysis

Price analysis for WD - My Book 4TB External USB 3.0 Hard Drive - Black at Best Buy: today's price of $320.99 is near the high end of the range we've recorded ($146.63 to $324.36).

Currently listed at $320.99, which is $168.70 above the original MSRP of $152.29.
Today's price is within 1% of its average daily price over the last 90 days ($320.87).
The lowest recorded price on PriceWatchPro was $146.63 on December 28, 2025. That's $174.36 below today's price.
The highest recorded price on PriceWatchPro was $324.36 on August 25, 2026. Today's price is $3.37 below that peak.
30-day trend: essentially flat (less than 1% movement).
Across 68 tracked price changes, the listing has dropped 21 times with an average drop of $11.96.
PriceWatchPro has been tracking this listing since November 9, 2025 (364 days of price history).

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Compare WD - My Book 4TB External USB 3.0 Hard Drive - Black prices across retailers

Same item (UPC 718037850788), also tracked at: