Seagate Expansion Desktop 20TB price tracker

As of Nov 5, 2026, Seagate Expansion Desktop 20TB on eBay: used listings start at $596 (median $596).

Is $596 a good Black Friday price for the Seagate Expansion Desktop 20TB? Across the 12 days we checked since Oct 24, its lowest eBay listing was $566 and the median listing was $597. Today's low is 5% above that low. Black Friday check →

Seagate Expansion Desktop 20TB

See the cheapest Seagate Expansion Desktop 20TB on eBay (used) — $596 →

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Lowest now$596
Typical (median)$596
Per TB$29.78
7 days0%
30 days—
Live listings2

Buy or wait? Only 2 clean listings today, too few for a reliable buy/wait call. Set an alert below and we'll tell you when the price drops.

Cheapest Seagate Expansion Desktop 20TB listings right now

ListingConditionPrice + ship
Seagate Expansion 20TB External HDD USB 3.0 SRD0NF2 STKP20000400 Orig Box Buy It Now offers Used $596 · $29.78/TB View on eBay
Seagate Expansion Desktop External Hard Drive 20TB STKP20000400 USB 3.0 HDD Buy It Now Used $597 · $29.85/TB free ship View on eBay

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Price history

$692$5382026-10-192026-11-05

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Asking prices of US eBay listings including shipping, as of 2026-11-05 (checked twice a day); we earn a commission on purchases through these links; parts, broken units and accessories are filtered out. How we price.

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