Spend less in the same line
Seagate Expansion 3TB
Tracked: $66.63/TB • $199.88 total
3TB • HDD • USB
Stay with Expansion and cut the starting price.
View driveLoading drive details
Live retailer offers, specs, and price history.
Here are a few similar options from the stores we compare. Open any product page to see its live offers.
Stay with Expansion and cut the starting price.
View driveSame interface and a more comparable size from Seagate.
View driveLive retailer offers
Current live offers across retailers on this site.
$23.12 |
| New |
| - |
| Checked 2h 55m ago |
| Amazon via Amazon Marketplace 3rd Party | $425.26 | $26.58 | New | - | Checked 10h ago |
| Amazon via Amazon Marketplace 3rd Party | $450.00 | $28.13 | New | - | Checked 6h ago |
Price history and comparisons
Daily median $/TB from the stores we compare, with daily lows highlighted.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Apr 17, 2026 | $23.12 | $23.12 |
| Apr 16, 2026 | $23.12 | $23.12 |
| Feb 27, 2026 | $18.75 | $18.75 |
| Feb 26, 2026 | $18.75 | $18.75 |
| Feb 25, 2026 | $18.75 | $18.75 |
| Feb 24, 2026 | $18.75 | $18.75 |
| Feb 23, 2026 | $18.75 | $18.75 |
| Feb 21, 2026 | $18.75 | $18.75 |
| Feb 20, 2026 | $18.75 | $18.75 |
| Feb 19, 2026 | $18.75 | $18.75 |
| Feb 18, 2026 | $18.75 | $18.75 |
| Feb 17, 2026 | $18.75 | $18.75 |
| Feb 16, 2026 | $18.75 | $18.75 |
| Feb 15, 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 |
|---|---|---|---|---|---|
| Jan 31, 2026 | 4 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 1, 2026 | 4 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 3, 2026 | 2 | $18.75 | $18.75 – $18.75 | $18.75 |
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.
$18.75 |
$18.75 |
| Feb 14, 2026 | $18.75 | $18.75 |
| Feb 13, 2026 | $18.75 | $18.75 |
| Feb 12, 2026 | $18.75 | $18.75 |
| Feb 11, 2026 | $18.75 | $18.75 |
| Feb 10, 2026 | $18.75 | $18.75 |
| Feb 9, 2026 | $18.75 | $18.75 |
| Feb 8, 2026 | $18.75 | $18.75 |
| Feb 7, 2026 | $18.75 | $18.75 |
| Feb 6, 2026 | $18.75 | $18.75 |
| Feb 5, 2026 | $18.75 | $18.75 |
| Feb 3, 2026 | $18.75 | $18.75 |
| Feb 1, 2026 | $18.75 | $18.75 |
| Jan 31, 2026 | $18.75 | $18.75 |
| $299.99 |
| Feb 5, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 6, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 7, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 8, 2026 | 2 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 9, 2026 | 2 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 10, 2026 | 2 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 11, 2026 | 4 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 12, 2026 | 2 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 13, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 14, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 15, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 16, 2026 | 7 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 17, 2026 | 7 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 18, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 19, 2026 | 3 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 20, 2026 | 1 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 21, 2026 | 1 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 23, 2026 | 1 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 24, 2026 | 4 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 25, 2026 | 4 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 26, 2026 | 9 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Feb 27, 2026 | 9 | $18.75 | $18.75 – $18.75 | $18.75 | $299.99 |
| Apr 16, 2026 | 4 | $23.12 | $23.12 – $23.12 | $23.12 | $369.99 |
| Apr 17, 2026 | 5 | $23.12 | $23.12 – $23.12 | $23.12 | $369.99 |