Seagate ST8000NM0075 8TB HDD SAS-12GBPS 256MB 7.2K RPM 2 Port

Interface: SAS-12GBPS

General Overview of Hard Drive

Manufacturer Information

• Brand: SEAGATE
• Model: ST8000NM0075
• Product Series: Exos 7e8
• Product Title: Exos 7e8 8TB Hard Drive

Optimal Use Cases

• Hyperscale Computing Environments
• High-capacity RAID Storage Solutions
• Mainstream Enterprise Storage Arrays (SAN, NAS, DAS)
• Cloud Data Centers—Large-scale Data Replication
• Enterprise Backup and Recovery—Disk-to-Disk, Virtual Tape
• Centralized Surveillance Systems

Storage Details

• Capacity: 8 Terabytes
• Form Factor: Internal Drive
• Interface: SAS 12Gb/s
• Sector Size: 512e
• Drive Dimensions: 3.5 Inches
• Mean Time Between Failures (MTBF): 2 Million Hours
• T10 DIF Protection: Included
• Humidity Sensor: Integrated
• Super Parity: Supported
• Low Halogen: Yes
• PowerChoice™ Technology: Enabled
• Advanced Write Caching: 2M Internal NOR Flash

Performance Metrics

• Maximum Sustained Transfer Rate: 237 MB/s
• Random Read IOPS (16QD WCE): 164 IOPS
• Random Write IOPS (16QD WCE): 342 IOPS
• Average Latency: 4.16 ms
• Interface Ports: Dual Ports
• Rotational Vibration (1500 Hz): 12.5 rad/s²
• Cache Buffer: 256 MB
• Rotational Speed: 7200 RPM

Physical Specifications

• Dimensions (L x W x H): 147.0 x 101.85 x 26.1 mm
• Weight: 780 g

The Benefits of SAS-12GBPS

1. Enhanced Data Transfer Speed

The SAS-12GBPS interface offers significantly faster data transfer speeds compared to traditional SATA interfaces. With a speed of 12GBPS, this hard drive can handle large amounts of data quickly and efficiently. This is particularly important for enterprises that deal with high volumes of data and require fast access to their stored information.

2. Increased Scalability

SAS-12GBPS provides better scalability options compared to SATA interfaces. It supports multiple devices and allows for the connection of up to 128 devices simultaneously. This makes it suitable for environments that require extensive storage capabilities and the ability to expand their storage infrastructure as needed.

3. Improved Reliability and Redundancy

SAS drives are known for their reliability and redundancy features, making them ideal for critical applications where data integrity and availability are crucial. The SAS-12GBPS interface supports advanced error detection and correction mechanisms, ensuring that your data remains safe and accurate.

4. Compatibility with SATA Drives

One of the advantages of SAS-12GBPS is its backward compatibility with SATA drives. This means that you can use SATA drives alongside SAS drives in the same storage system, providing flexibility and cost-effectiveness. You can mix and match different types of drives based on your specific requirements.

5. Hot-Swappable Drives

SAS-12GBPS supports hot-swappable drives, allowing for easy replacement or addition of hard drives without interrupting system operation. This feature is particularly useful in enterprise environments where continuous availability and minimal downtime are critical.

Cache: 256MB

The Benefits of a 256MB Cache

1. Improved Read and Write Performance

A larger cache size, such as the 256MB cache offered by the Seagate ST8000NM0075 Hard Drive, can significantly improve read and write performance. The cache stores frequently accessed data, reducing the time it takes for the hard drive to retrieve information. This results in faster data transfer rates and improved overall system performance.

2. Enhanced Responsiveness

A larger cache allows for better responsiveness when accessing data. It reduces latency by keeping frequently accessed information readily available, resulting in quicker file access times and improved user experience.

3. Efficient Handling of Bursty Workloads

A larger cache helps the hard drive handle burst workloads more efficiently. Bursty workloads occur when there is a sudden spike in read or write requests. The cache can temporarily store this data until it can be written to or retrieved from the main storage area, ensuring smooth operation even during peak usage periods.

4. Seamless Multitasking

A larger cache enables the hard drive to handle multiple concurrent tasks more effectively. It can store data from different applications, allowing for seamless multitasking without significant performance degradation. This is particularly beneficial for users who frequently work with resource-intensive applications or perform tasks that require simultaneous access to multiple files.

5. Optimized Workload Performance

A larger cache can optimize the performance of specific workloads, such as database operations or virtualization environments. These types of workloads often involve frequent and random access to data, which can be accelerated by the cache's ability to prefetch and store frequently accessed information.

Speed: 7.2K RPM

What is 7.2K RPM?

The Seagate ST8000NM0075 Hard Drive operates at a rotational speed of 7,200 revolutions per minute (RPM). This speed refers to how fast the hard drive's platters rotate, affecting the drive's overall performance and data access times.

The Benefits of 7.2K RPM

1. Faster Data Access

A higher rotational speed, such as 7.2K RPM, results in faster data access times. The faster the platters spin, the quicker the read/write heads can locate and retrieve data from different areas of the hard drive. This translates to reduced latency and improved overall system responsiveness.

2. Enhanced Sequential Data Transfer Rates

A 7.2K RPM drive offers improved sequential data transfer rates compared to lower-speed drives. Sequential data transfer refers to reading or writing data in a continuous manner, such as when transferring large files or streaming media. The higher rotational speed allows for faster sequential transfers, resulting in quicker file transfers and smoother media playback.

3. Suitable for a Variety of Applications

A 7.2K RPM drive strikes a balance between performance and cost-effectiveness, making it suitable for a wide range of applications. It is commonly used in desktop computers, entry-level servers, and storage arrays where high performance is required without the need for top-tier speeds.

4. Lower Power Consumption

Compared to higher-speed drives, a 7.2K RPM drive generally consumes less power. This can be beneficial for energy-efficient systems or environments where power consumption is a concern.

5. Reduced Heat Generation

A 7.2K RPM drive generates less heat compared to higher-speed drives. This can contribute to better overall system cooling and potentially extend the lifespan of components by operating at lower temperatures.

PPosts 2

What are the Ports?

The Seagate ST8000NM0075 Hard Drive is equipped with two ports, which allow for connectivity and integration with various systems and storage architectures.

The Benefits of Two Ports

1. Improved Redundancy and Reliability

Having two ports on the hard drive provides redundancy and improves overall system reliability. In case one port fails or encounters issues, the second port can take over, ensuring uninterrupted data access and minimizing downtime.

2. Flexible Connectivity Options

The presence of two ports offers flexibility in terms of connectivity options. It allows the hard drive to be integrated into different storage architectures, such as RAID (Redundant Array of Independent Disks) systems or high-availability clusters, where multiple drives are interconnected for increased performance, data protection, or both.

3. Load Balancing and Performance Optimization

By utilizing both ports, the hard drive can distribute the workload across multiple connections, achieving load balancing and optimizing performance. This can be particularly advantageous in scenarios where high data throughput is required or when multiple users access the hard drive simultaneously.

4. Simplified Maintenance and Upgrades

The presence of two ports simplifies maintenance and upgrades. If one port needs to be replaced or upgraded, the other port can continue to function, allowing for seamless maintenance without interrupting system operations.

5. Compatibility with Different Systems

The two ports on the hard drive ensure compatibility with various systems and architectures. Whether you are using a desktop computer, a server, or a storage array, the dual ports offer versatility and enable integration into different environments.

In conclusion, the Seagate ST8000NM0075 Hard Drive's SAS-12GBPS interface provides enhanced data transfer speeds, increased scalability, improved reliability and redundancy, compatibility with SATA drives, and hot-swappable capabilities. The 256MB cache offers improved read and write performance, enhanced responsiveness, efficient handling of bursty workloads, seamless multitasking, and optimized workload performance. The 7.2K RPM speed ensures faster data access, enhanced sequential data transfer rates, suitability for various applications, lower power consumption, and reduced heat generation. The two ports provide improved redundancy and reliability, flexible connectivity options, load balancing and performance optimization, simplified maintenance and upgrades, as well as compatibility with different systems.