ST2000NM0001 Seagate Constellation 2TB 7.2K RPM SAS 6GBPS 64MB Hard Drive

Seagate 2TB 7.2K RPM Hard Drive

The Seagate ST2000NM0001 is a robust 2TB 7200RPM SAS 6Gb/s hard disk drive designed for enterprise-level performance, reliability, and efficient data management.

General Specifications

• Brand Name: HPE
• Part Number: ST2000NM0001
• Category: Internal Hard Disk Drive

Technical Attributes

• Interface: SAS 6Gbps
• Cache Memory: 64MB
• Storage Capacity: 2TB
• Areal Density: 324GB/in²

Physical Characteristics

Dimensions

• Height: 26.10 mm
• Width: 101.85 mm
• Length: 147.00 mm

Weight

• 710 g

Performance Metrics

Speed and Efficiency

• Rotational Speed: 7200 RPM
• Sustained Data Transfer Rate: 147 MB/s
• Average Latency: 4.16 ms

Seek Times

Read Operations

• Random Read Seek Time: 8.5 ms

Write Operations

• Random Write Seek Time: 9.5 ms

I/O Performance

• I/O Data Transfer Rate: 600 MB/s
• Unrecoverable Read Errors: 1 in 10¹⁵

Reliability

Durability and Lifespan

• MTBF (Mean Time Between Failures): 1,200,000 hours
• Annual Failure Rate: 0.73%

Power Consumption

Voltage and Current

12V Rail

• Start Max Current: 2.11A

5V Rail

• Start Max Current: 0.62A

Energy Usage

• Average Idle Power: 5.69W
• Average Operating Power: 9.57W

Seagate ST2000NM0001 2TB 7200RPM SAS Hard Drive Overview

The Seagate ST2000NM0001 2TB 7200RPM SAS 6Gb/s 3.5-inch internal hard disk drive represents a robust and dependable storage solution designed specifically for enterprise-grade environments. Built to deliver high performance, reliability, and scalability, this hard drive is engineered for data centers, business servers, and mission-critical storage systems that require consistent uptime and efficient data handling. With a storage capacity of 2TB, this drive strikes a balance between performance and cost-effectiveness, making it suitable for a wide range of applications including virtualization, database management, cloud storage infrastructure, and high-demand enterprise workloads.

Enterprise-Class Storage Architecture

The architecture of the Seagate ST2000NM0001 is tailored for enterprise use, emphasizing durability, performance, and long-term reliability. Unlike consumer-grade drives, enterprise drives are designed to handle continuous operation, often functioning 24 hours a day, seven days a week. This hard drive incorporates advanced error correction technologies, vibration tolerance mechanisms, and optimized firmware to ensure consistent performance even in multi-drive environments such as RAID arrays and dense server racks.

Designed for Data Centers and Servers

Data centers demand storage devices that can manage large volumes of data while maintaining integrity and speed. The Seagate ST2000NM0001 meets these requirements by offering a SAS 6Gb/s interface, which provides faster data transfer rates and improved command queuing compared to traditional SATA drives. This makes it ideal for enterprise servers where performance and reliability are critical.

Enhanced Firmware Optimization

The firmware integrated into this hard drive is specifically optimized for enterprise workloads. It enhances read and write efficiency, reduces latency, and ensures better handling of simultaneous operations. This optimization contributes to improved system responsiveness and overall storage efficiency.

Performance Capabilities and Speed Efficiency

Performance is a key factor in enterprise storage solutions, and the Seagate ST2000NM0001 delivers consistent and reliable speed. Operating at 7200 revolutions per minute, the drive ensures faster data access times compared to lower RPM alternatives. The inclusion of a 64MB cache buffer further enhances performance by temporarily storing frequently accessed data, allowing quicker retrieval and reducing bottlenecks in high-demand environments.

7200RPM Rotational Speed Advantage

The 7200RPM rotational speed provides a solid balance between performance and energy efficiency. While higher RPM drives such as 10K or 15K offer faster speeds, the 7200RPM configuration is more power-efficient and generates less heat, making it suitable for large-scale deployments where thermal management is crucial.

64MB Cache Buffer Efficiency

The 64MB cache buffer plays a critical role in improving data throughput. It temporarily stores data that is frequently accessed or recently used, allowing the drive to deliver faster read and write operations. This feature is particularly beneficial in applications involving repetitive data access patterns, such as database queries and virtual machine operations.

Reduced Latency and Faster Data Access

With optimized caching algorithms and high-speed rotational capabilities, the Seagate ST2000NM0001 minimizes latency, ensuring faster access to stored data. This is essential for enterprise applications where delays can impact productivity and system performance.

SAS 6Gb/s Interface and Connectivity

The Serial Attached SCSI (SAS) 6Gb/s interface is a defining feature of the Seagate ST2000NM0001. SAS technology is widely used in enterprise environments due to its reliability, scalability, and superior performance compared to SATA interfaces. The 6Gb/s data transfer rate ensures efficient communication between the drive and the host system, enabling faster data processing and improved overall system performance.

Advantages of SAS Over SATA

SAS drives offer several advantages over SATA drives, including better error handling, higher reliability, and support for dual-port connectivity. The Seagate ST2000NM0001 leverages these benefits to provide a more robust storage solution suitable for mission-critical applications.

Dual-Port Connectivity for Redundancy

One of the key advantages of SAS drives is dual-port connectivity, which allows the drive to be connected to two separate controllers simultaneously. This feature enhances redundancy and ensures continuous operation even in the event of a controller failure.

Improved Scalability in Enterprise Systems

The SAS interface supports a larger number of connected devices compared to SATA, making it ideal for scalable storage systems. This allows businesses to expand their storage infrastructure without compromising performance or reliability.

Reliability and Data Integrity

Reliability is a critical consideration in enterprise storage solutions, and the Seagate ST2000NM0001 is designed to meet the highest standards. The drive incorporates advanced technologies to ensure data integrity, minimize errors, and provide consistent performance over extended periods of operation.

Error Correction and Data Protection

The drive utilizes advanced error correction algorithms to detect and correct data errors during read and write operations. This ensures that data remains accurate and intact, even in high-demand environments.

Vibration Resistance in Multi-Drive Environments

In enterprise systems where multiple drives operate in close proximity, vibrations can impact performance and reliability. The Seagate ST2000NM0001 is equipped with rotational vibration sensors that detect and compensate for vibrations, ensuring stable operation and consistent performance.

Mean Time Between Failures (MTBF)

The drive is designed with a high MTBF rating, reflecting its durability and reliability in enterprise environments. This metric indicates the average operational lifespan of the drive before failure, providing assurance of long-term performance.

Energy Efficiency and Thermal Management

Energy efficiency is an important factor in modern data centers, where power consumption and heat generation can significantly impact operational costs. The Seagate ST2000NM0001 is designed to deliver efficient performance while minimizing power usage and heat output.

Optimized Power Consumption

The drive is engineered to consume less power without compromising performance. This helps reduce energy costs and supports environmentally sustainable operations in large-scale data centers.

Efficient Heat Dissipation

Thermal management is critical for maintaining system stability and longevity. The Seagate ST2000NM0001 features efficient heat dissipation mechanisms that prevent overheating and ensure reliable operation under continuous workloads.

Support for High-Density Storage Systems

The drive's energy-efficient design makes it suitable for high-density storage systems, where multiple drives are installed in compact spaces. This allows businesses to maximize storage capacity without increasing power and cooling requirements.

Compatibility and Integration

The Seagate ST2000NM0001 is designed for seamless integration into a wide range of enterprise systems. Its standard 3.5-inch form factor ensures compatibility with most server and storage enclosures, while the SAS interface provides flexibility in system configuration.

3.5-Inch Form Factor Standardization

The 3.5-inch form factor is widely used in enterprise storage systems, making the Seagate ST2000NM0001 easy to install and integrate into existing infrastructure. This standardization simplifies deployment and reduces compatibility issues.

Support for RAID Configurations

The drive is fully compatible with RAID configurations, allowing businesses to enhance data redundancy and performance. RAID setups can be customized to meet specific storage requirements, providing flexibility and scalability.

Seamless Integration with Enterprise Servers

The Seagate ST2000NM0001 is compatible with a variety of enterprise servers and storage systems, making it a versatile solution for businesses looking to upgrade or expand their storage capabilities.

Use Cases and Application Scenarios

The versatility of the Seagate ST2000NM0001 makes it suitable for a wide range of applications across different industries. Its combination of performance, reliability, and scalability ensures that it can meet the demands of various enterprise workloads.

Data Center Storage Solutions

In data centers, the drive provides reliable and efficient storage for large volumes of data. Its high capacity and performance make it ideal for handling complex workloads and supporting cloud-based applications.

Database Management Systems

Database applications require fast and reliable storage to ensure quick access to data. The Seagate ST2000NM0001 delivers the performance needed to support database operations, reducing latency and improving query response times.

Virtualization and Cloud Computing

In virtualized environments, the drive supports multiple virtual machines by providing consistent performance and efficient data handling. This makes it an essential component of cloud infrastructure and virtualization platforms.