Compare this My Book option's total price and cost per terabyte.
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Showing all live offers, including 1 non-new.
This lead price comes from a store we show in live offers, but not from the stores we use for the chart. Use the chart before calling it a market low.
Also compare Western Digital My Book 6TB. Compare this My Book option's total price and cost per terabyte.
Compare this My Book option's total price and cost per terabyte.
Compare driveCompare the cost per terabyte of another 4TB option.
Compare driveAnother My Book option from Western Digital at a comparable size.
$234.93 |
$58.73 |
| New |
| - |
| Checked 3h 22m ago |
| Walmart via Toom Enterprises llc 3rd Party | $242.21 | $60.55 | Unknown | - | Checked 5h 21m ago |
| BestBuy via Third Party Seller 3rd Party | $313.05 | $78.26 | New | - | Checked 3h 2m ago |
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Daily median $/TB from the stores we compare, alongside the lowest qualified offer observed each day.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Aug 17, 2026 | $78.26 | $78.26 |
| Oct 2, 2026 | $78.05 | $78.05 |
| Oct 3, 2026 | $75.24 | $74.75 |
| Oct 4, 2026 | $74.75 | $74.75 |
| Oct 5, 2026 | $74.75 | $74.75 |
Price history, alerts, and similar-drive comparisons exclude Amazon and Walmart and use only offers we can reliably compare. Current offers above include more stores.
Observation counts, medians, ranges, and averages by week from the stores we compare.
| Period start | Obs | Median $/TB | Range $/TB | Avg $/TB | Median price |
|---|---|---|---|---|---|
| Aug 17, 2026 | 1 | $78.26 | $78.26 – $78.26 | $78.26 | $313.05 |
| Sep 28, 2026 | 4 | $75.24 | $74.75 – $78.05 | $75.82 | $300.98 |
| Oct 5, 2026 | 1 | $74.75 |
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| $74.75 – $74.75 |
| $74.75 |
| $299.00 |