Compare this Purple option's total price and cost per terabyte.
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Today's price is 61% above this page's 90d low of $34.39/TB.
Also compare Western Digital Purple 6TB. Compare this Purple option's total price and cost per terabyte.
Compare this Purple option's total price and cost per terabyte.
Compare driveCompare the cost per terabyte of another 18TB option.
Compare driveAnother Purple option from Western Digital at a comparable size.
$994.45 |
$55.25 |
| New |
| - |
| Checked 5h 18m ago |
| Amazon via eNovativeGear 3rd Party | $1,089.00 | $60.50 | New | - | Checked 6h ago |
| Newegg via GoBeRotie 3rd Party | $1,438.99 | $79.94 | New | - | Checked 3h 49m ago |
Affiliate note. Some links may earn us a commission. Amazon note. As an Amazon Associate, ListofDisks earns from qualifying purchases.
Daily median $/TB from the stores we compare, alongside the lowest qualified offer observed each day.
| Date | Median $/TB | Low $/TB |
|---|---|---|
| Oct 8, 2026 | $45.37 | $34.72 |
| Oct 7, 2026 | $45.37 | $34.72 |
| Oct 6, 2026 | $45.37 | $34.72 |
| Oct 5, 2026 | $45.37 | $34.72 |
| Oct 4, 2026 | $45.37 | $34.39 |
| Oct 3, 2026 | $45.37 | $34.39 |
| Oct 2, 2026 | $45.37 | $34.39 |
| Oct 1, 2026 | $34.39 | $34.39 |
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 day from the stores we compare.
| Period start | Obs | Median $/TB | Range $/TB | Avg $/TB | Median price |
|---|---|---|---|---|---|
| Oct 1, 2026 | 1 | $34.39 | $34.39 – $34.39 | $34.39 | $619.00 |
| Oct 2, 2026 | 4 | $45.37 | $34.39 – $79.94 | $51.27 | $816.73 |
| Oct 3, 2026 | 4 | $45.37 | $34.39 – $79.94 |
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| $51.27 |
| $816.73 |
| Oct 4, 2026 | 4 | $45.37 | $34.39 – $79.94 | $51.27 | $816.73 |
| Oct 5, 2026 | 4 | $45.37 | $34.72 – $79.94 | $51.35 | $816.73 |
| Oct 6, 2026 | 4 | $45.37 | $34.72 – $79.94 | $51.35 | $816.73 |
| Oct 7, 2026 | 4 | $45.37 | $34.72 – $79.94 | $51.35 | $816.73 |
| Oct 8, 2026 | 4 | $45.37 | $34.72 – $79.94 | $51.35 | $816.73 |