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HDD · SATA

Seagate IronWolf Pro 18TB

Capacity
18TB
Connection
SATA
Hardware
3.5" HDD · CMR
Best available offer · 6 listings
$389.99
$21.67 / TB

Total includes shipping

UsedBuy on eBay →

prices last checked 2026-10-14 02:07 UTC

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deal rating
3 — Fair

uglyHD's price-history score 3.0 · six pumpkins is an amazing, off-the-chart deal · how it’s scored

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price history
Lowest / TB
$18.83
Median / TB
$20.84
Current / TB
$21.67
$17.29$21.92$26.542026-09-112026-10-14
2026-10-14$21.67 / TB
all listings
Marketplace listings for this drive
SourceConditionPriceShip$/TB
ebayUsed$389.99free$21.67Buy →
ebayRefurb$479.99free$26.67Buy →
ebayNew$560.00free$31.11Buy →
newegg
goHardDrive
New$589.99free$32.78Buy →
newegg
E.O.L. Tech Inc,.
New$730.00free$40.56Buy →
newegg
Brute Networks
New$794.45free$44.14Buy →
head to head
vs Toshiba MG09 18TB→vs Toshiba N300 18TB→
cheaper per terabyte

Same interface and drive class, less money per terabyte.

Toshiba MG04 2TB$12.50Seagate Exos X12 12TB$14.17Toshiba MG06 10TB$15.00WD Ultrastar DC HC510 8TB$15.63Seagate IronWolf 10TB$15.99Toshiba MG07 14TB$16.50
related drives
Seagate IronWolf Pro 16TB SATAsame model, other capacity$24.88Seagate IronWolf Pro 20TB SATAsame model, other capacity$30.00Seagate IronWolf Pro 14TB SATAsame model, other capacity$28.19Seagate IronWolf Pro 22TB SATAsame model, other capacity$45.41Seagate Exos X18 18TB SATAother 18TB SATA drive$20.17