ST8000NM000A Seagate Exos 7E8 8TB SATA 256 MB 3.5" Server HDD

Product line:

Exos

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Happyware Article Number:

SH4H3579-163559

Manufacturer Number:

ST8000NM000A

Brand:

Seagate

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Description Technical details Warranty & Technical Support Reviews Bulk Deals

ST8000NM000A

High-Density 3.5-inch Enterprise SATA HDD for 24x7 RAID and JBOD Capacity Tiers with the ST8000NM000A

The ST8000NM000A is an 8TB 3.5-inch internal enterprise HDD designed to anchor capacity-optimised rack servers and JBOD shelves where predictable latency and continuous duty cycles matter more than peak IOPS. In mixed compute environments, the ST8000NM000A complements CPU- and GPU-dense nodes by offloading bulk datasets, backups, and log streams to a stable SATA storage tier, preserving PCIe bandwidth for accelerators and NVMe scratch.

Architecturally, ST8000NM000A fits cleanly behind SATA HBAs and expander backplanes, scaling drive counts without consuming PCIe lanes required for network adapters and accelerator interconnects. The CMR recording method supports consistent write behavior under RAID rebuild and sustained ingestion, while Advanced Format 512e/4Kn alignment simplifies integration into modern filesystems and storage stacks. A 7200RPM design with 256MB cache provides balanced throughput for general-purpose HDD pools, with operating characteristics suited to dense enclosures and controlled airflow.

Why Choose the ST8000NM000A?

The ST8000NM000A delivers an efficient density-to-performance profile for enterprise SATA bays, enabling predictable capacity growth across RAID arrays and shared JBOD deployments. With a 24x7 design target and 2.0M hours MTBF, the ST8000NM000A supports operational continuity for tiered storage strategies where serviceability, consistent rebuild behavior, and long lifecycle planning are key.

Seagate engineers the Exos platform to meet data centre reliability expectations, focusing on sustained workload handling, qualification discipline, and compatibility with standard rack server and storage enclosure architectures. This approach aligns with contemporary operational practices for monitoring, fleet management, and controlled environmental ranges in production facilities.

Key Applications:

Capacity-optimised rack servers
JBOD expansion shelves
RAID storage arrays
Backup and archival tiers
General-purpose HDD pools

At Happyware - Server Hardware you benefit from non-binding offers tailored precisely to your deployment and bulk order discounts that help standardise on the ST8000NM000A across multi-shelf expansions and refresh cycles.

Technical details of ST8000NM000A

Capacity: 8TB

Form Factor: 3.5"

Interface: SATA

Rotations: 7200RPM

Cache: 256 MB

How long is the Warranty and how you can get technical support for ST8000NM000A

Warranty:	36 months (part)
RMA through customer:	yes
RMA Url:	https://www.seagate.com/support/warranty-and-replacements/
Description:	Items must be returned first for RMA. Advanced replacement is not available. No guaranteed delivery times specified. On-site service is not offered as standard. The warranty does not cover data loss. Regular data backups are recommended