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 |
|---|---|---|---|---|---|
| B&H Photo Video Direct |
$42.50 |
| New |
| - |
| Checked 4h 30m ago |
| Newegg Direct | $169.99 | $42.50 | New | - | Checked 4h 21m ago |
| Walmart via Newegg Inc. 3rd Party | $169.99 | $42.50 | New | - | Checked 3h 58m ago |
| BestBuy Direct | $180.49 | $45.12 | New | - | Checked 1h 42m ago |
| Walmart via Third Party Seller 3rd Party | $252.91 | $63.23 | New | - | Checked 5h 10m ago |
Price history and comparisons
Daily median $/TB from the stores we compare, with daily lows highlighted.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Apr 23, 2026 | $42.50 | $42.50 |
| Apr 22, 2026 | $42.50 | $42.50 |
| Apr 21, 2026 | $42.50 | $42.50 |
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 |
|---|---|---|---|---|---|
| Apr 21, 2026 | 3 | $42.50 | $42.50 – $42.50 | $42.50 | $169.99 |
| Apr 22, 2026 | 11 | $42.50 | $42.50 – $45.12 | $43.45 | $169.99 |
| Apr 23, 2026 | 7 | $42.50 |
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.
| $42.50 – $45.12 |
| $43.25 |
| $169.99 |