Cheaper from this brand
Western Digital Gen 18TB
Tracked: $17.22/TB • $309.99 total
18TB • HDD • USB
Stay with Western Digital and cut the starting price.
View driveLoading drive details
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.
View driveAnother 4TB option is currently cheaper per terabyte.
View driveSame interface and a more comparable size from Western Digital.
View driveLive retailer offers
Current live offers across retailers on this site.
| Retailer | Price | $/TB | Condition | Stock | Checked |
|---|---|---|---|---|---|
| Amazon via Amazon Marketplace 3rd Party |
$62.48 |
| New |
| - |
| Checked 10h ago |
| Newegg Direct | $262.60 | $65.65 | New | - | Checked 9h ago |
Price history and comparisons
Daily median $/TB from the stores we compare, with daily lows highlighted.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Apr 21, 2026 | $61.06 | $56.47 |
| Apr 20, 2026 | $54.75 | $54.75 |
| Apr 19, 2026 | $54.75 | $54.75 |
| Feb 25, 2026 | $38.75 | $38.75 |
| Feb 24, 2026 | $38.75 | $38.75 |
| Feb 23, 2026 | $38.75 | $38.75 |
| Feb 22, 2026 | $38.75 | $38.75 |
| Feb 21, 2026 | $38.75 | $38.75 |
| Feb 20, 2026 | $38.75 | $38.75 |
| Feb 19, 2026 | $38.75 | $38.75 |
| Feb 18, 2026 | $38.75 | $38.75 |
| Feb 17, 2026 | $38.75 | $38.75 |
| Feb 15, 2026 | $35.00 | $35.00 |
| Feb 14, 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 30, 2026 | 2 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 2, 2026 | 1 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 3, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
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.
$35.00 |
$35.00 |
| Feb 13, 2026 | $35.00 | $35.00 |
| Feb 12, 2026 | $35.00 | $35.00 |
| Feb 11, 2026 | $35.00 | $35.00 |
| Feb 9, 2026 | $35.00 | $35.00 |
| Feb 8, 2026 | $35.00 | $35.00 |
| Feb 7, 2026 | $35.00 | $35.00 |
| Feb 4, 2026 | $35.00 | $35.00 |
| Feb 3, 2026 | $35.00 | $35.00 |
| Feb 2, 2026 | $38.75 | $38.75 |
| Jan 30, 2026 | $38.75 | $38.75 |
| Feb 4, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 7, 2026 | 1 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 8, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 9, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 11, 2026 | 3 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 12, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 13, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 14, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 15, 2026 | 2 | $35.00 | $35.00 – $35.00 | $35.00 | $139.99 |
| Feb 17, 2026 | 6 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 18, 2026 | 4 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 19, 2026 | 3 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 20, 2026 | 3 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 21, 2026 | 2 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 22, 2026 | 2 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 23, 2026 | 4 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 24, 2026 | 2 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Feb 25, 2026 | 7 | $38.75 | $38.75 – $38.75 | $38.75 | $154.99 |
| Apr 19, 2026 | 1 | $54.75 | $54.75 – $54.75 | $54.75 | $218.99 |
| Apr 20, 2026 | 3 | $54.75 | $54.75 – $147.50 | $85.66 | $218.99 |
| Apr 21, 2026 | 4 | $61.06 | $56.47 – $77.50 | $64.02 | $244.24 |