ST1000NX0313 Seagate 1TB 7.2K RPM SATA-6GBPS Enterprise Capacity V.3 128MB Buffer 512e 2.5-Inch HDD.

Seagate Exos 7E8 ST1000NM0055 HDD

The Seagate Exos 7E8 ST1000NM0055 is a high-performance enterprise-grade hard disk drive engineered for reliability, speed, and scalability. Designed for data centers and professional environments, this HDD delivers consistent performance with advanced features.

General Information

• Brand: Seagate
• Model Number: ST1000NM0055
• Category: Hard Disk Drive

Technical Specifications

• Form Factor: 3.5-Inch
• Storage Capacity: 1TB
• Interface: SATA 6Gbps
• Sector Format: 512e
• MTBF: 1.4 Million Hours
• PowerChoice™: On-demand energy optimization
• Low Halogen: Yes
• RAID Rebuild™: Supported
• AFR: 0.63%

Performance Details

• Maximum Sustained Data Rate: 136 MB/s
• Average Latency: 4.16 ms
• Interface Speeds: 6.0 Gb/s, 3.0 Gb/s, 1.5 Gb/s
• Cache Buffer: 128 MB
• Rotational Speed: 7200 RPM

Connectivity

• Interface Ports: Single

Dimensions

• Height: 15.0 mm
• Width: 70.1 mm
• Depth: 100.45 mm

Seagate SATA Hard Drive Range

• Seagate SATA 250GB HDD
• Seagate SATA 500GB HDD
• Seagate SATA 750GB HDD
• Seagate SATA 1TB HDD
• Seagate SATA 1.5TB HDD
• Seagate SATA 2TB HDD
• Seagate SATA 3TB HDD
• Seagate SATA 4TB HDD
• Seagate SATA 5TB HDD
• Seagate SATA 6TB HDD
• Seagate SATA 8TB HDD
• Seagate SATA 10TB HDD
• Seagate SATA 12TB HDD
• Seagate SATA 14TB HDD
• Seagate SATA 16TB HDD
• Seagate SATA 18TB HDD
• Seagate SATA 20TB HDD

ST1000NX0313 1TB 7.2K RPM SATA-6GBPS HDD Overview

The Seagate ST1000NX0313 1TB 7.2K RPM SATA-6Gbps Enterprise Capacity V.3 2.5-Inch HDD represents a refined balance between high-capacity storage, dependable performance, and optimized efficiency for enterprise workloads. Designed specifically for servers, storage arrays, and data center applications, this category of enterprise-grade hard disk drives delivers reliability, scalability, and consistency required by mission-critical infrastructures. Built with advanced engineering and robust components, the 2.5-inch form factor allows organizations to maximize storage density while maintaining operational efficiency across demanding environments.

Efficient Data Handling in Compact Form Factor

The 2.5-inch design offers a compact yet powerful storage solution suitable for dense server configurations. Compared to traditional 3.5-inch drives, this smaller form factor allows more drives to be installed within the same physical space, significantly increasing storage density per rack unit. This advantage is particularly valuable in modern data centers where space optimization and thermal management are critical considerations.

High-Density Deployment Advantages

In enterprise storage systems, deploying multiple 2.5-inch drives like the ST1000NX0313 enhances scalability while maintaining manageable power and cooling requirements. The increased number of drives per enclosure allows for improved RAID configurations, better redundancy, and enhanced data protection strategies.

Balanced Performance for Mixed Workloads

Enterprise environments often require storage solutions that can handle both sequential and random workloads. The 7,200 RPM speed enables efficient handling of tasks such as file storage, backup operations, and moderate transactional processing. This makes the drive suitable for hybrid storage environments where both HDDs and SSDs coexist.

Reduced Latency and Improved Access Time

The rotational speed directly impacts data access time and latency. With optimized firmware and mechanical precision, the ST1000NX0313 delivers reliable read and write operations, ensuring smooth data retrieval even under sustained workloads.

Performance Consistency in Multi-Drive Systems

When deployed in RAID arrays or clustered storage systems, consistent drive performance becomes critical. This enterprise HDD category ensures uniform behavior across multiple drives, minimizing bottlenecks and maintaining predictable system performance.

Seamless Integration with Existing Systems

Compatibility is a key factor in enterprise deployments. The SATA interface allows the ST1000NX0313 to work effortlessly with standard server backplanes, RAID controllers, and storage enclosures. This simplifies deployment and reduces integration complexity.

128MB Cache Buffer for Enhanced Data Processing

The inclusion of a 128MB cache buffer significantly improves data handling efficiency. This onboard memory temporarily stores frequently accessed data, reducing latency and improving overall system responsiveness. The cache plays a crucial role in optimizing read and write operations, especially in multi-user environments.

Improved Read and Write Efficiency

The cache buffer helps streamline data operations by minimizing direct access to the disk platters. This results in faster data retrieval and smoother performance during high-demand scenarios.

Enhanced Workload Management

In enterprise settings, multiple processes often access storage simultaneously. The cache ensures that frequently requested data is readily available, reducing bottlenecks and improving overall system efficiency.

Reduced Mechanical Wear

By minimizing unnecessary disk access, the cache buffer contributes to reduced mechanical wear and extended drive lifespan, making it a reliable choice for continuous operation.

Advanced Vibration and Shock Protection

Enterprise environments often involve multiple drives operating simultaneously, which can lead to vibration. This drive incorporates advanced vibration tolerance technologies to maintain performance stability.

Consistent Performance Under Load

Even under heavy workloads, the drive maintains consistent performance, ensuring reliable data access and system stability.

Improved Cooling Efficiency

The compact 2.5-inch form factor allows for better airflow within server enclosures, enhancing cooling efficiency and reducing thermal stress.

Scalability for Expanding Storage Needs

As data continues to grow exponentially, scalable storage solutions become essential. The ST1000NX0313 supports flexible deployment strategies, allowing organizations to expand their storage infrastructure seamlessly.

Adaptability to Changing Workloads

The drive's versatility ensures it can handle evolving workloads, from archival storage to active data processing.