Seagate Exos 28TB 7200RPM 512MB Cache 3.5-inch SATA Enterprise HDD
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- Capacity: 28TB
- Form Factor: 3.5-inch
- Interface: SATA 6 Gb/s
- Rotational Speed: 7200 RPM
- Cache: 512MB
- Drive Technology: CMR, Helium Sealed-Drive
- Warranty: 5-Year Limited Warranty
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Description
Seagate Exos 28TB: Maximise Scale. Optimise TCO.
Seagate’s Exos hard drives deliver extraordinary storage capacity and power efficiency for AI and data-intensive applications in cutting-edge cloud and enterprise environments. Delivering capacity at scale while optimising space utilisation in data centres, the Exos 28TB blends 90% of trusted, proven components from previous generations with cutting-edge Mozaic technology.
Unique Features
- Breakthrough Areal Density: Exos hard drives boast an industry-leading 3 TB per platter, enabling massive storage capacity in the same footprint for maximised AI-driven data centre efficiency.
- Enterprise-Class Reliability: Designed for the stringent demands of cloud service providers and enterprise data centres, Exos drives deliver durable, always-on performance backed by a 5-year limited warranty and a 2.5M-hr MTBF rating.
- Proven Helium Technology: Features proven helium side-sealing weld technology for added handling, robustness, and leak protection.
- Sustainability: Built with more renewable energy and recycled materials than any previous Seagate product, while the PowerBalance feature optimises watts per terabyte.
| Specification | Details |
|---|---|
| Capacity | 28TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Rotational Speed (RPM) | 7,200 RPM |
| Cache | 512MB |
| Technology / Use Case | Enterprise HDD (CMR / Helium) |
| Max Sustained Transfer Rate | 270 MB/s |
| MTBF | 2,500,000 hours |
| Warranty | 5-Year Limited Warranty |
Check out full specifications under the Specs tab.
Why Choose This Product?
Unmatched Enterprise Scale: The Exos 28TB maintains the same form factor, interface, and cooling as previous generations, simplifying integration into existing infrastructure and reducing upgrade complexities.
Efficient and Secure: Engineered for optimal heat dissipation, ensuring reliable performance without increasing cooling requirements in your data centre. It also includes Seagate Secure built-in reliable data protection to safeguard your data against threats in enterprise environments.
Scale your data centre infrastructure with the Seagate Exos 28TB and sustain the future with unmatched capacity and efficiency.
| I. General & Core Specifications | |
|---|---|
| Brand | Seagate |
| Series | Exos |
| Model | ST28000NM003K |
| Capacity | 28TB |
| Form Factor | 3.5-inch |
| Interface | SATA 6 Gb/s |
| Sector Size | 512e |
| II. Performance | |
| Spindle Speed (RPM) | 7,200 RPM |
| Cache | 512MB |
| Max Sustained Transfer Rate | 270 MB/s |
| Average Latency | 4.16 ms |
| Random Read/Write 4K QD16 WCD | 170/350 IOPS |
| Recording Technology | CMR |
| Drive Design | Helium Sealed-Drive Design |
| III. Reliability & Workload | |
| Recommended Use Case | Cloud Storage / Enterprise Data Centres |
| Reliability Rating (AFR) | 0.35% |
| Non-recoverable Read Errors | 1 sector per 10E15 |
| Power-On Hours per Year | 8,760 |
| MTBF (Mean Time Between Failures) | 2,500,000 hours |
| IV. Physical & Environmental | |
| Dimensions (HxWxD) | 26.1 mm x 101.85 mm x 147.0 mm |
| Weight | 695g / 1.532lb |
| Operating Temperature | 10°C to 60°C (Drive Reported) |
| Shock (Operating) | 30 Gs (2 ms, Read/Write) |
| Vibration (Non-operating) | 2.27 Grms (2 to 500 Hz) |
| V. Power Management | |
| Power Supply Requirements | +12 V and +5 V |
| Idle Average Power | 6.9W |
| Max Operating Power (Random Read 4K/16Q) | 9.5W |
| Power Efficiency Features | PowerChoice & PowerBalance Technology |
| VI. Package & Warranty | |
| Warranty Period | 5-Year Limited Warranty |
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