Seagate ST18000NM004J

18TB SAS 7200 RPM
Original
Verified data

Current asking prices

Median asking price
$572
Observed range
$330–$1,473
26 listings· 22 sellers· Updated Sep 20, 2026
Part number reference

ST18000NM004J

ST18000NM004J is indexed by MarketSignalIndex as a Seagate enterprise HDD in the Seagate Exos X18 18TB SAS market.

Capacity and interface define the comparable market; firmware, sector format, OEM qualification, and system compatibility should still be verified.

Category
enterprise HDD
Lifecycle
Active
Reference type
Specific part
Useful reference links
Identity verification
Last verified Apr 18, 2026
Other indexed part numbers in this market

These links are reference relationships, not a guarantee of drop-in compatibility.

Seagate Exos X18 18TB SAS 3.5in enterprise HDD

Observed Seller Pricing

New
Based on 15 samples
$728.55
Market Avg
Used
Based on 7 samples
$533.71
Market Avg
Refurbished
Based on 4 samples
$462.59
Market Avg

Specifications

Certification
Original
Capacity
18 TB
Interface
SAS
Form factor
3.5in
RPM
7200
Lifecycle
Active
OEM lock
No
Data quality
High

Other part numbers in this market

Parts grouped into this market share the core market-class specifications, but exact server/platform compatibility should still be verified.

ManufacturerMPNCertification
SupermicroHDD-A18T-ST18000NM004JOEMView →

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