Description
The Seagate Exos 7E8 ST8000NM002A is an enterprise-class 8TB hard drive designed for hyperscale cloud applications, large-scale data centers, and high-capacity RAID storage. Built on proven 10th-generation CMR (Conventional Magnetic Recording) technology, it delivers reliable, high-performance storage for 24×7 operations.
With a mean time between failures (MTBF) of 2 million hours, a 550TB/year workload rate, and advanced features like PowerChoice™ energy optimization and rotational vibration protection, this drive ensures consistent performance and low TCO in demanding environments.
Enhanced with Seagate Secure™ technology options, humidity sensors, and SuperParity for improved data integrity, the ST8000NM002A is engineered for mission-critical storage where uptime, scalability, and security are essential.
Best-fit applications include:
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Hyperscale and scale-out data centers
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OLTP, HPC, and high-density RAID systems
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Enterprise backup, restore, and virtual tape
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Distributed file systems (Hadoop, Ceph)
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Centralized surveillance solutions
| Category | Specification |
|---|---|
| Brand | Seagate |
| Product Line | Exos 7E8 |
| Model Number | ST8000NM002A |
| Form Factor | 3.5-inch |
| Interface | SATA 6Gb/s |
| Capacity | 8TB |
| Spindle Speed | 7200 RPM |
| Cache | 256MB multisegmented |
| Average Latency | 4.16 ms |
| Max Sustained Transfer Rate | 249 MB/s |
| Reliability (MTBF) | 2,000,000 hours |
| Workload Rate Limit | 550 TB/year |
| Annualized Failure Rate (AFR) | 0.44% |
| Power Consumption (Idle / Operating) | 7.64W / 12.81W |
| Power Supply | +12V and +5V |
| Operating Temperature | 5°C – 60°C |
| Shock (Operating / Non-Operating) | 70Gs / 150–300Gs |
| Dimensions (H × W × D) | 26.1mm × 101.85mm × 147.0mm |
| Weight | 716g (1.58 lb) |
| Bytes per Sector | 4096 (4Kn) |
| Additional Features | PowerChoice™, PowerBalance™, Humidity Sensor, SuperParity, Low Halogen |
| Warranty | 5 years limited |
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