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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 · 6 listings
$369.99
$18.50 / TB

Total includes shipping

UsedBuy on eBay →

prices last checked 2026-10-13 22:07 UTC

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deal rating
5 — Great deal

uglyHD's price-history score 4.6 · six pumpkins is an amazing, off-the-chart deal · how it’s scored

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price history
Lowest / TB
$18.50
Median / TB
$25.00
Current / TB
$18.50
$14.89$25.73$36.562026-09-112026-10-13
2026-10-13$18.50 / TB
all listings
Marketplace listings for this drive
SourceConditionPriceShip$/TB
ebayUsed$369.99free$18.50Buy →
ebayRefurb$659.00free$32.95Buy →
newegg
Server Part Deals
New$719.00free$35.95Buy →
newegg
E.O.L. Tech Inc,.
New$978.10free$48.91Buy →
ebayNew$1,204.00free$60.20Buy →
newegg
TechnoDealsUSA
New$1,245.00free$62.25Buy →
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$7.50HGST Ultrastar 7K4000 3TB$8.33Toshiba MG04 2TB$8.49HGST Ultrastar 7K4000 2TB$8.97HGST Ultrastar 7K4000 4TB$9.00Seagate Constellation ES.3 4TB$9.25
related drives
Seagate Exos X20 18TB SASsame model, other capacity$36.06Toshiba MG10 20TB SASother 20TB SAS drive$31.25Seagate Exos X24 20TB SASother 20TB SAS drive$37.50WD Ultrastar DC HC560 20TB SASother 20TB SAS drive$40.00