Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H

Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H

Brand: Seagate | Category: Enterprise HDDs

SKU: ST12000NM002H | MPN: ST12000NM002H

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About the Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H

The Seagate Exos X18 12TB (ST12000NM002H) is a 3.5-inch enterprise hard disk drive designed for mission-critical datacenter, cloud infrastructure, and high-capacity storage deployments. Spinning at 7200 RPM with a 256MB cache and SATA 6Gb/s interface, it delivers the sustained throughput and reliability demanded by 24×7 data centre environments operating at continuous workloads.

The drive is rated for 550TB/year annual workload and carries a 2,000,000 hours MTBF, confirming its suitability for multi-drive RAID arrays and high-duty-cycle server applications. CMR recording ensures deterministic write performance and reliable rebuild times — critical for RAID administrators managing petabyte-scale arrays. SATA 6Gb/s interface ensures broad compatibility across commodity server platforms and JBOD shelves. PowerChoice and PowerBalance technologies reduce idle and active power consumption.

Omnixon Global supplies the Seagate Exos X18 12TB (ST12000NM002H) for enterprise hardware procurement across UAE, Saudi Arabia, Qatar, and the wider GCC and EMEA regions. Suitable for cloud storage tiers, AI dataset repositories, enterprise backup vaults, video archive systems, and high-density RAID arrays in on-premises and colocation datacenters.

Ideal for

  • High-density JBOD and direct-attached storage arrays requiring SATA compatibility and CMR write consistency
  • Cloud and hyperscale datacenters deploying high-capacity warm or cold storage tiers for object storage
  • Enterprise NAS and SAN RAID arrays requiring sustained throughput and predictable rebuild times
  • AI and machine learning platforms storing large training corpora requiring sequential read performance at scale
  • Colocation providers expanding raw capacity with high-density 12TB nodes at per-terabyte cost efficiency
  • Enterprise backup, archive, and tape-replacement workflows demanding reliable long-term data integrity

Technical specifications

ManufacturerSeagate
Product LineExos X18
Part NumberST12000NM002H
Form Factor3.5-inch
Capacity12TB
Recording TechnologyCMR (Conventional Magnetic Recording)
InterfaceSATA 6Gb/s
Rotational Speed7200 RPM
Cache Buffer256MB
Rated Workload550TB/year
MTBF2,000,000 hours
Operating Temperature5°C to 60°C

Available from Omnixon Global. Submit an RFQ and our team will confirm configuration and availability for your order.

Technical Specifications

BrandSeagate
CategoryEnterprise HDDs
SKUST12000NM002H
MPNST12000NM002H
ConditionNew
Product LineExos X18
Form Factor3.5-inch
Capacity12TB
Recording TechnologyCMR (Conventional Magnetic Recording)
InterfaceSATA 6Gb/s
Rotational Speed7200 RPM
Cache Buffer256MB
Rated Workload550TB/year
MTBF2,000,000 hours

Frequently Asked Questions about Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H

What does the Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H do?

the Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H suits enterprise data-center storage tiers — all-flash arrays, hyperconverged storage pools (vSAN, Ceph), database backends, and high-throughput backup repositories. It is supported by major server platforms.

What are the headline specs of the Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H?

Key specifications for the Seagate Exos X18 12TB SATA 6Gb/s 7200RPM 3.5-inch Enterprise HDD ST12000NM002H: new condition; manufacturer Seagate; product line Exos X18; part number ST12000NM002H; form factor 3.5-inch; capacity 12TB; recording technology CMR (Conventional Magnetic Recording). Manufacturer part number ST12000NM002H. For the full datasheet with electrical, environmental, and compliance details, contact our pre-sales engineering team.