Spend less in the same line
Seagate 256MB 20TB
$26.00/TB • $519.99 total
20TB • HDD • SATA
Stay with 256MB and cut the starting price.
View driveLoading drive details
Pricing, offers, specs, and price-history.
Here are a few nearby options pulled from the live catalog.
Stay with 256MB and cut the starting price.
View driveAnother 6TB option is currently cheaper per terabyte.
View driveSame interface and a more comparable size from Western Digital.
View driveCurrent offers across retailers. Showing all active offers, including 1 non-new.
| Retailer | Price | $/TB | Condition | Stock | Checked |
|---|---|---|---|---|---|
| Walmart via DealClock 3rd Party |
$39.63 |
| New |
| - |
| Checked 2h 59m ago |
| Amazon via Amazon Marketplace 3rd Party | $239.99 | $40.00 | Unknown | - | Checked 3h 45m ago |
Daily median $/TB with historical lows highlighted.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Apr 4, 2026 | $39.63 | $39.63 |
| Apr 3, 2026 | $39.63 | $35.00 |
| Apr 2, 2026 | $39.63 | $34.17 |
| Apr 1, 2026 | $34.17 | $34.17 |
| Mar 31, 2026 | $34.17 | $34.17 |
| Mar 30, 2026 | $34.17 | $34.17 |
| Mar 29, 2026 | $34.17 | $34.17 |
| Mar 28, 2026 | $34.17 | $34.17 |
| Mar 27, 2026 | $34.33 | $34.17 |
Median, range, and averages for each week period.
| Period start | Obs | Median $/TB | Range $/TB | Avg $/TB | Median price |
|---|---|---|---|---|---|
| Jan 19, 2026 | 13 | $31.67 | $31.67 – $35.83 | $31.99 | $189.99 |
| Jan 26, 2026 | 12 | $31.67 | $28.33 – $31.67 | $30.55 | $189.99 |
| Feb 2, 2026 | 21 | $31.67 | $31.67 – $31.67 | $31.67 |
| Mar 26, 2026 |
$34.17 |
$34.17 |
| Mar 25, 2026 | $34.17 | $34.17 |
| Mar 24, 2026 | $34.17 | $34.17 |
| Mar 23, 2026 | $34.17 | $34.17 |
| Mar 22, 2026 | $34.17 | $34.17 |
| Mar 21, 2026 | $34.17 | $34.17 |
| Mar 20, 2026 | $34.17 | $34.17 |
| Mar 19, 2026 | $34.17 | $34.17 |
| Mar 18, 2026 | $34.17 | $34.17 |
| Mar 17, 2026 | $34.17 | $34.17 |
| Mar 16, 2026 | $34.17 | $34.00 |
| Mar 15, 2026 | $34.17 | $34.00 |
| Mar 14, 2026 | $34.17 | $31.67 |
| Mar 13, 2026 | $34.17 | $31.67 |
| Mar 12, 2026 | $34.17 | $31.67 |
| Mar 11, 2026 | $34.17 | $31.67 |
| Mar 10, 2026 | $34.17 | $31.67 |
| Mar 9, 2026 | $34.17 | $34.17 |
| Mar 8, 2026 | $34.17 | $34.17 |
| Mar 7, 2026 | $34.17 | $33.33 |
| Mar 6, 2026 | $34.17 | $33.33 |
| Mar 5, 2026 | $34.17 | $33.33 |
| Mar 4, 2026 | $34.17 | $33.33 |
| Mar 3, 2026 | $34.17 | $33.33 |
| Mar 2, 2026 | $34.17 | $31.67 |
| Mar 1, 2026 | $34.17 | $31.67 |
| Feb 28, 2026 | $34.17 | $31.67 |
| Feb 27, 2026 | $34.17 | $31.67 |
| Feb 26, 2026 | $34.17 | $31.67 |
| Feb 25, 2026 | $34.17 | $31.67 |
| Feb 24, 2026 | $34.17 | $31.67 |
| Feb 23, 2026 | $34.17 | $31.67 |
| Feb 22, 2026 | $34.17 | $31.67 |
| Feb 21, 2026 | $32.92 | $31.67 |
| Feb 20, 2026 | $32.92 | $31.67 |
| Feb 19, 2026 | $32.92 | $31.67 |
| Feb 18, 2026 | $34.17 | $31.67 |
| Feb 17, 2026 | $34.17 | $31.10 |
| Feb 16, 2026 | $34.17 | $28.17 |
| Feb 15, 2026 | $30.00 | $28.33 |
| Feb 14, 2026 | $30.00 | $28.33 |
| Feb 13, 2026 | $30.00 | $28.33 |
| Feb 12, 2026 | $28.33 | $28.33 |
| Feb 11, 2026 | $30.00 | $28.33 |
| Feb 10, 2026 | $31.67 | $31.67 |
| Feb 9, 2026 | $31.67 | $31.67 |
| Feb 8, 2026 | $31.67 | $31.67 |
| Feb 7, 2026 | $31.67 | $31.67 |
| Feb 6, 2026 | $31.67 | $31.67 |
| Feb 5, 2026 | $31.67 | $31.67 |
| Feb 4, 2026 | $31.67 | $31.67 |
| Feb 3, 2026 | $31.67 | $31.67 |
| Feb 2, 2026 | $31.67 | $31.67 |
| Feb 1, 2026 | $28.33 | $28.33 |
| Jan 31, 2026 | $30.00 | $28.33 |
| Jan 30, 2026 | $31.67 | $31.67 |
| Jan 28, 2026 | $31.67 | $31.67 |
| Jan 26, 2026 | $31.67 | $31.67 |
| Jan 25, 2026 | $31.67 | $31.67 |
| Jan 24, 2026 | $33.75 | $31.67 |
| Jan 23, 2026 | $31.67 | $31.67 |
| Jan 22, 2026 | $31.67 | $31.67 |
| $189.99 |
| Feb 9, 2026 | 21 | $31.67 | $28.33 – $31.67 | $30.24 | $189.99 |
| Feb 16, 2026 | 38 | $34.17 | $28.17 – $34.17 | $33.06 | $204.99 |
| Feb 23, 2026 | 58 | $34.17 | $31.67 – $35.92 | $33.76 | $204.99 |
| Mar 2, 2026 | 52 | $34.17 | $31.67 – $34.17 | $33.99 | $204.99 |
| Mar 9, 2026 | 60 | $34.17 | $31.67 – $34.17 | $33.87 | $204.99 |
| Mar 16, 2026 | 62 | $34.17 | $34.00 – $34.17 | $34.16 | $204.99 |
| Mar 23, 2026 | 64 | $34.17 | $34.17 – $34.33 | $34.19 | $204.99 |
| Mar 30, 2026 | 56 | $34.17 | $34.17 – $40.00 | $36.00 | $204.99 |