Cheaper from this brand
Western Digital RE4 1TB
Tracked: $75.00/TB • $75.00 total
1TB • HDD • SATA
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ListofDisks take
The lowest visible price we see for Western Digital Blue HDD WD40EZAX 4TB (4TB HDD SATA) is from BestBuy at $31.50/TB ($125.99 total). It is roughly in line with this page's 30d low of $31.50/TB.
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Here are a few similar options from the stores we compare. Open any product page to see its live offers.
Stay with Western Digital and cut the starting price.
Same interface and a more comparable size from Western Digital.
Compare drive$31.50 |
| New |
| - |
| Checked 4h 38m ago |
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Price history and comparisons
Daily median $/TB from the stores we compare, alongside the lowest qualified offer observed each day.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Aug 13, 2026 | $31.50 | $31.50 |
| Aug 12, 2026 | $31.50 | $31.50 |
| Aug 11, 2026 | $31.50 | $31.50 |
| Aug 10, 2026 | $31.50 | $31.50 |
| Aug 9, 2026 | $31.50 | $31.50 |
| Aug 8, 2026 | $31.50 | $31.50 |
| Aug 7, 2026 | $31.50 | $31.50 |
| Aug 6, 2026 | $31.50 | $31.50 |
| Aug 5, 2026 | $31.50 | $31.50 |
| Aug 4, 2026 | $31.50 | $31.50 |
| Aug 3, 2026 | $31.50 | $31.50 |
| Aug 2, 2026 | $31.50 | $31.50 |
| Aug 1, 2026 | $31.50 | $31.50 |
| Jul 31, 2026 |
Price history, alerts, and similar-drive comparisons use the smaller set of stores we compare side by side. Live offers above may show more stores.
Median, range, and averages for each day period from the stores we compare.
| Period start | Obs | Median $/TB | Range $/TB | Avg $/TB | Median price |
|---|---|---|---|---|---|
| Jul 15, 2026 | 9 | $42.75 | $42.75 – $42.75 | $42.75 | $170.99 |
| Jul 16, 2026 | 7 | $45.00 | $42.75 – $45.00 | $44.68 | $179.99 |
| Jul 17, 2026 | 7 | $45.00 | $45.00 – $45.00 | $45.00 |
Get emailed when the compared price moves below your threshold.
Alerts use the same store set as the history and charts and link back to this page.
$31.50 |
$31.50 |
| Jul 30, 2026 | $31.50 | $31.50 |
| Jul 29, 2026 | $31.50 | $31.50 |
| Jul 28, 2026 | $31.50 | $31.50 |
| Jul 27, 2026 | $45.00 | $45.00 |
| Jul 26, 2026 | $45.00 | $45.00 |
| Jul 25, 2026 | $45.00 | $45.00 |
| Jul 24, 2026 | $45.00 | $45.00 |
| Jul 23, 2026 | $45.00 | $45.00 |
| Jul 22, 2026 | $45.00 | $45.00 |
| Jul 21, 2026 | $45.00 | $45.00 |
| Jul 20, 2026 | $45.00 | $45.00 |
| Jul 19, 2026 | $45.00 | $45.00 |
| Jul 18, 2026 | $45.00 | $45.00 |
| Jul 17, 2026 | $45.00 | $45.00 |
| Jul 16, 2026 | $45.00 | $42.75 |
| Jul 15, 2026 | $42.75 | $42.75 |
| $179.99 |
| Jul 18, 2026 | 7 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 19, 2026 | 6 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 20, 2026 | 3 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 21, 2026 | 5 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 22, 2026 | 5 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 23, 2026 | 5 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 24, 2026 | 4 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 25, 2026 | 5 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 26, 2026 | 4 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 27, 2026 | 4 | $45.00 | $45.00 – $45.00 | $45.00 | $179.99 |
| Jul 28, 2026 | 5 | $31.50 | $31.50 – $45.00 | $36.90 | $125.99 |
| Jul 29, 2026 | 3 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Jul 30, 2026 | 3 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Jul 31, 2026 | 8 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 1, 2026 | 7 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 2, 2026 | 8 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 3, 2026 | 7 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 4, 2026 | 6 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 5, 2026 | 8 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 6, 2026 | 8 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 7, 2026 | 8 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 8, 2026 | 7 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 9, 2026 | 7 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 10, 2026 | 7 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 11, 2026 | 8 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 12, 2026 | 10 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |
| Aug 13, 2026 | 8 | $31.50 | $31.50 – $31.50 | $31.50 | $125.99 |