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Seagate ST1000NM0055 1TB Exos 7E8 512n SATA 3.5" Internal HDD View larger

Seagate ST1000NM0055 1TB Exos 7E8 512n SATA 3.5" Internal HDD

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Seagate Exos 7E8 ST1000NM0055 1TB 3.5" SATA internal hard drive.

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Detailed Specifications

Seagate ST1000NM0055 Exos 7E8

1TB 3.5" Internal Hard Disk Drive - 512n - SATA 6Gb/s

The Seagate ST1000NM0055 Exos 7E8 is a 1TB enterprise-class hard disk drive designed for dependable high-capacity storage. Built for data centers, enterprise servers, and professional workloads, it offers a SATA 6Gb/s interface, 7200 RPM spindle speed, and native 512n sector format for broad compatibility and stable performance.

As a member of the Seagate Exos family, this HDD is optimized for 24x7 operation while delivering maximum reliability in multi-drive environments. With advanced caching, enhanced vibration tolerance, and optimized power efficiency, the ST1000NM0055 provides an enterprise-grade balance of performance, durability, and workload handling.

Features :

The Exos ST1000NM0055 supports seamless integration with existing infrastructure through its SATA 6Gb/s interface and 512n format. Designed for consistent workloads and RAID systems, it ensures data integrity while maintaining high throughput. Its robust construction allows enterprise-level resilience in demanding data center deployments.

Advanced Options :

Equipped with rotational vibration sensors, advanced caching algorithms, and power optimization technology, the Exos 7E8 series ensures steady operation in dense rack-mounted systems. Its 1TB capacity offers a perfect solution for smaller storage pools, boot drives in servers, or tiered data center environments requiring enterprise reliability.

Product Key Features

  • 1TB enterprise-class storage
  • SATA 6Gb/s interface
  • 512n native sector format
  • 7200 RPM rotational speed
  • 24x7 continuous operation
  • Rotational Vibration (RV) sensors included
  • Reliable performance from Seagate Exos series

Reliability & Performance :

The Seagate ST1000NM0055 Exos 7E8 is engineered for enterprise reliability, supporting workloads of up to 550TB per year. With a 2 million hour MTBF and advanced vibration protection, it ensures uptime and data integrity in mission-critical systems. Optimized for RAID configurations and continuous workloads, it’s built to sustain demanding storage environments with ease.

Key Features :

  • 1TB enterprise-class storage capacity
  • 3.5-inch form factor
  • SATA 6Gb/s connectivity
  • 512n sector format
  • 7200 RPM spindle speed
  • Up to 550TB/year workload rating
  • Backed by Seagate's enterprise assurance

Specifications :

SpecificationDetails
Part NumberST1000NM0055
BrandSeagate
SeriesExos 7E8
Product TypeEnterprise Hard Disk Drive
Capacity1 TB
Sector Format512n
InterfaceSATA 6Gb/s
Form Factor3.5-inch
Spindle Speed7200 RPM
Cache128 MB
Workload RatingUp to 550 TB/year
MTBF2 million hours
24x7 OperationSupported
Average Latency4.16 ms
Max Sustained Transfer Rate~210 MB/s
Power Consumption (Idle)~4.0 W
Power Consumption (Operating)~8.2 W
Vibration ProtectionRotational Vibration (RV) Sensors
Security FeaturesSupports Seagate Secure options
CompatibilityEnterprise servers, data centers, cloud storage systems
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