ST6000NM003A Seagate Exos 7E8 6TB SAS 256MB 3.5" Server HDD
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ST6000NM003A
High-Density 3.5in Enterprise SAS HDD for bulk capacity and RAID resilience with the ST6000NM003A
The ST6000NM003A is a 6TB Seagate Exos 7E8 nearline enterprise hard drive engineered for server and shared-storage tiers where predictable throughput, sustained duty cycles, and serviceability matter more than peak IOPS. In modern CPU-based storage nodes, the ST6000NM003A complements multi-core platforms by providing cost-efficient capacity behind SAS expanders and high-availability controllers, keeping compute resources focused on data services, backup jobs, and repository indexing rather than storage contention.
Designed for 12Gb/s SAS backplanes, the ST6000NM003A supports dual-port connectivity for multipath configurations, enabling resilient paths through redundant controllers and fabrics. The 7200 RPM spindle, 256MB cache, and CMR recording provide consistent behavior during RAID parity operations and rebuild windows, while the 512n sector format aligns with legacy enterprise stacks that require native 512B compatibility. For PCIe-based servers, the ST6000NM003A fits cleanly into HBA-attached JBOD shelves or hybrid tiers where NVMe handles hot data and HDDs sustain capacity growth.
Why Choose the ST6000NM003A?
The ST6000NM003A is optimized for high drive-count enclosures where density-to-throughput efficiency and predictable rebuild performance are critical. Dual-port SAS supports scalable, fault-tolerant deployments, and enterprise features such as T10 DIF and PowerChoice help maintain integrity and power discipline in 24x7 data center operations. The ST6000NM003A is a practical building block for expanding capacity without redesigning storage architectures.
Seagate designs the Exos platform with an engineering focus on sustained workloads, controlled vibration environments, and operational consistency across large fleets. With a 2.0M hour MTBF rating and continuous-duty qualification, ST6000NM003A aligns with modern rack-scale standards for serviceability, telemetry-driven maintenance, and long lifecycle planning.
Key Applications:
- Shared storage bulk capacity tiers
- RAID arrays and rebuild-optimized environments
- Nearline enterprise data repositories
- Backup and archival pools
- Log retention and compliance storage
At Happyware - Server Hardware you benefit from Non-Binding Offers tailored to your exact ST6000NM003A deployment scope and controller topology, plus Bulk Order Discount options that support consistent drive population across shelves and clusters.
Technical details of ST6000NM003A
How long is the Warranty and how you can get technical support for ST6000NM003A
| 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 |
| Support Portal: | https://support.happyware.com |
|---|
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