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HDD · SAS

Seagate Exos X20 20TB

part number ST20000NM002D

Capacity
20TB
Connection
SAS
Hardware
3.5" HDD · CMR
Best available offer · 3 listings
$314.49
$15.72 / 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 4.1 · five pumpkins is an amazing, off-the-chart deal · how it’s scored

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price history
Lowest / TB
$15.72
Median / TB
$25.00
Current / TB
$15.72
$11.41$24.34$37.262026-09-112026-10-16
2026-10-16$15.72 / TB
all listings
Marketplace listings for this drive
SourceConditionPriceShip$/TB
ebayUsed$314.49free$15.72Buy →
ebayRefurb$659.00free$32.95Buy →
ebayNew$1,204.00free$60.20Buy →
head to head
vs Toshiba MG10 20TB→vs WD Ultrastar DC HC560 20TB→
cheaper per terabyte

Same interface and drive class, less money per terabyte.

Hitachi Ultrastar 7K6000 2TB$7.50/TBSeagate Constellation ES.3 4TB$7.50/TBHGST Ultrastar 7K4000 3TB$8.33/TBToshiba MG04 2TB$8.49/TBHGST Ultrastar 7K4000 2TB$8.97/TBHGST Ultrastar 7K4000 4TB$9.00/TB
related drives
Seagate Exos X20 18TB SASsame model, other capacity$36.06/TBToshiba MG10 20TB SASother 20TB SAS drive$31.25/TBSeagate Exos X24 20TB SASother 20TB SAS drive$37.50/TBWD Ultrastar DC HC560 20TB SASother 20TB SAS drive$40.00/TB