Supermicro HDD-A18T-ST18000NM004J

18TB SAS 7200 RPM
OEM
Verified data
Part number reference

HDD-A18T-ST18000NM004J

HDD-A18T-ST18000NM004J is indexed by MarketSignalIndex as a Supermicro 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
Specification reference
Useful reference links
Identity verification
Last verified Apr 18, 2026

Reference part number

HDD-A18T-ST18000NM004J is an OEM reference part for Seagate Exos X18 18TB SAS — a specification, not a part sold directly on the open market. Vendors and procurement teams use it to specify requirements, fulfilled by the traded part numbers below.

Specifications

Manufacturer
Seagate
Certification
OEM
Capacity
18 TB
Interface
SAS
Form factor
3.5in
RPM
7200
Lifecycle
Active
OEM lock
Yes
Data quality
High

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