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HDD · SATA

Seagate SkyHawk AI 18TB

Capacity
18TB
Connection
SATA
Hardware
3.5" HDD · CMR
Best available offer · 3 listings
$799.99
$44.44 / TB

Total includes shipping

UsedBuy on eBay →

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

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deal rating
Not rated: we cannot confirm this listing is the exact model

We only put pumpkins beside a listing we can vouch for as this exact model, because a deal verdict on the wrong drive is worse than none · six pumpkins is an amazing, off-the-chart deal · how it’s scored

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price history
Lowest / TB
$25.00
Median / TB
$37.67
Current / TB
$44.44
$19.45$36.11$52.782026-09-112026-10-14
2026-10-14$44.44 / TB
all listings
Marketplace listings for this drive
SourceConditionPriceShip$/TB
ebayUsed$799.99free$44.44Buy →
ebayNew$850.00free$47.22Buy →
newegg
Brute Networks
New$934.45free$51.91Buy →
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 SkyHawk AI 16TB SATAsame model, other capacity$20.00Seagate SkyHawk AI 20TB SATAsame model, other capacity$47.50Seagate SkyHawk AI 12TB SATAsame model, other capacity$20.83Seagate SkyHawk AI 24TB SATAsame model, other capacity$33.33Seagate Exos X18 18TB SATAother 18TB SATA drive$20.17