ST1000NM0055 Seagate Exos 7e8 1TB 7200RPM SATA-6GBPS HDD.

SEAGATE Exos 7E8 1TB SATA 3.5-Inch Enterprise Hard Drive

Purpose-Built for Enterprise-Grade Performance

The SEAGATE Exos 7E8 ST1000NM0055 is engineered to deliver unparalleled performance and efficiency in storage-intensive enterprise environments. With a 1TB capacity and enterprise-class reliability, this 3.5-inch internal SATA hard drive is ideal for robust data center operations and mission-critical applications.

Technical Specifications

Below is a detailed breakdown of the SEAGATE ST1000NM0055 Exos 7e8 1TB HDD specifications:

Capacity & Interface

• Capacity: 1TB (1000GB)
• Interface: SATA 6Gbps (SATA III)
• Form Factor: 3.5-Inch

Performance Metrics

• Rotational Speed: 7200 RPM
• Buffer Size: 128MB
• Data Transfer Rate: Up to 210MB/s
• Average Latency: 4.16ms

Durability & Environmental

• MTBF: 2 million hours
• Workload Rate: 180TB/year
• Operating Temperature: 5°C to 60°C
• Non-Operating Shock: 250G, 2ms

Ideal Deployment Scenarios

• Cloud-scale environments that require dependable replicated storage
• Massive data aggregation and analytics across distributed nodes
• RAID arrays optimized for high-capacity density and stability
• Enterprise-level external storage infrastructures—SAN, NAS, and DAS
• Efficient large-scale distributed file systems like Ceph and Hadoop
• Secure enterprise backup and D2D archival workflows

Technological Advancements and Core Features

Reliable and Consistent Throughput

Designed for rigorous workloads, the Exos 7E8 delivers a max sustained data transfer rate of up to 205 MB/s, supporting consistent throughput across extended data operations.

Advanced Mechanics and Sensor Technologies

• Equipped with rotational vibration sensors (12.5 rad/s² at 1500 Hz) to ensure reliable performance in multi-drive arrays
• Humidity sensor integration provides environmental resilience
• Super parity ensures data integrity across operations

Smart Engineering and Durability

Built for longevity, this drive offers a robust MTBF of 2 million hours. Its low-halogen design supports environmentally conscious deployments, while hot-plug functionality streamlines installation and serviceability.

Detailed Hardware Specifications

Drive Format and Compatibility

• Interface Type: SATA III (6Gb/s)
• Sector Format: 512n bytes per sector
• Form Factor: 3.5-inch internal bay

Performance Metrics

• Spindle Speed: 7200 RPM for steady and balanced performance
• Buffer Size: 128MB to enhance read/write responsiveness
• Average Latency: 4.16 milliseconds ensures low response times
• Interface: Single-port architecture for streamlined integration

Physical Design & Structural Dimensions

The SEAGATE Exos 7E8’s physical blueprint is tailored for high-density server racks and enterprise arrays:

• Length: 147.0 mm
• Width: 101.85 mm
• Height: 26.1 mm
• Drive Weight: 605 grams—compact yet sturdy

Engineering Features That Set It Apart

• Built for high-duty cycles and sustained workloads
• Designed to integrate with large storage clusters and enterprise storage backbones
• Reliable rotational stability in dense chassis deployments

Operational Excellence in Diverse Storage Setups

Versatility Across Platforms

From hyperscale cloud infrastructures to high-demand RAID environments, the Exos 7E8 adapts effortlessly, enhancing system uptime and data continuity.

Enterprise-Ready for Mixed Workloads

• Reliable under constant read/write operations
• Compatible with SAN, NAS, and DAS systems
• Proven durability in virtual tape and D2D backup processes

Drive Reliability and Serviceability

Designed with enterprise maintenance in mind, hot-plug compatibility ensures minimal downtime during system upgrades or replacements. The Exos 7E8 delivers professional-grade reliability at scale.