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HDD · SATA

Seagate IronWolf Pro 18TB

Capacity
18TB
Connection
SATA
Hardware
3.5" HDD · CMR
Best available offer · 3 listings
$397.00
$22.06 / TB

Total includes shipping

UsedBuy on eBay →

prices last checked 2026-10-16 14:07 UTC

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deal rating
3 — Fair

uglyHD's price-history score 2.9 · five pumpkins is an amazing, off-the-chart deal · how it’s scored

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price history
Lowest / TB
$18.83
Median / TB
$21.11
Current / TB
$22.06
$17.29$21.92$26.542026-09-112026-10-16
2026-10-16$22.06 / TB
all listings
Marketplace listings for this drive
SourceConditionPriceShip$/TB
ebayUsed$397.00free$22.06Buy →
ebayRefurb$479.99free$26.67Buy →
ebayNew$560.00free$31.11Buy →
head to head
vs Toshiba MG09 18TB→vs Toshiba N300 18TB→
cheaper per terabyte

Same interface and drive class, less money per terabyte.

Seagate Exos X12 12TB$14.17/TBWD Ultrastar DC HC510 8TB$15.63/TBSeagate IronWolf 10TB$15.99/TBToshiba MG07 14TB$16.50/TBHGST Ultrastar 7K4000 3TB$16.67/TBSeagate Constellation ES.3 2TB$17.50/TB
related drives
Seagate IronWolf Pro 16TB SATAsame model, other capacity$24.94/TBSeagate IronWolf Pro 20TB SATAsame model, other capacity$30.00/TBSeagate IronWolf Pro 14TB SATAsame model, other capacity$26.05/TBSeagate IronWolf Pro 22TB SATAsame model, other capacity$45.41/TBSeagate Exos X18 18TB SATAother 18TB SATA drive$20.27/TB