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HDD · SATA

Seagate Exos X20 20TB

part number ST20000NM007D

Capacity
20TB
Connection
SATA
Hardware
3.5" HDD · CMR
Best available offer · 2 listings
$394.99
$19.75 / TB

Total includes shipping

UsedBuy on eBay →

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

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deal rating
4 — Good deal

uglyHD's price-history score 3.9 · five pumpkins is an amazing, off-the-chart deal · how it’s scored

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price history
Lowest / TB
$16.50
Median / TB
$22.50
Current / TB
$19.75
$14.76$19.98$25.192026-09-112026-10-16
2026-10-16$19.75 / TB
all listings
Marketplace listings for this drive
SourceConditionPriceShip$/TB
ebayUsed$394.99free$19.75Buy →
ebayNew$799.00free$39.95Buy →
head to head
vs Toshiba MG10 20TB→vs Toshiba N300 20TB→vs WD Gold 20TB→vs WD Purple Pro 20TB→
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 Exos X20 18TB SATAsame model, other capacity$21.94/TBWD Ultrastar DC HC560 20TB SATAother 20TB SATA drive$17.90/TBToshiba MG10 20TB SATAother 20TB SATA drive$26.45/TBWD Red Pro 20TB SATAother 20TB SATA drive$27.50/TBSeagate IronWolf Pro 20TB SATAother 20TB SATA drive$30.00/TB