ST2000NX0403 Seagate Exos 7E2000 2TB Hard Drive SATA-6GBPS Refurbished

Product Overview
The ST2000NX0403 is a 2TB HDD manufactured by Seagate under the Exos 7E2000 series. It has a rotation speed of 7,200 RPM and uses the SATA (Serial ATA) interface with a 6 Gbps transfer rate. This hard drive is intended for use in enterprise-level servers, storage systems, and video surveillance systems that require high-capacity storage and 24/7 operations. The Exos 7E2000 series is designed to provide high storage capacity, high reliability, and low power consumption to meet the demands of data-intensive and mission-critical applications. This hard drive is a perfect choice for businesses that require high-capacity storage and require their storage solution to be always on and available.

In the ever-evolving landscape of data storage, Seagate has consistently been at the forefront, delivering cutting-edge solutions to meet the escalating demands of enterprises worldwide. The Seagate ST2000NX0403 Exos 7E2000 is a formidable player in this arena, boasting impressive specifications that make it a compelling choice for businesses seeking reliable and high-capacity storage solutions.

Unveiling the Basics: Understanding the Terminology

Before delving into the intricacies of the Seagate ST2000NX0403, let's break down its specifications:

Capacity - 2 Terabytes (TB)

• At the heart of the ST2000NX0403 lies a capacious 2TB storage, catering to the substantial data needs of modern enterprises. This ample capacity ensures that businesses can store vast amounts of data without compromising on performance.

Speed - 7200 Revolutions Per Minute (RPM)

• The rotational speed of a hard disk drive is a critical factor influencing its performance. With a rapid 7200 RPM, the Exos 7E2000 ensures swift data access, making it suitable for applications requiring quick read and write operations.

Interface - Serial Advanced Technology Attachment (SATA)

• The SATA interface serves as the communication highway between the hard disk and the rest of the system. The 6GBPS transfer rate of the ST2000NX0403 ensures efficient data transfer, reducing bottlenecks and enhancing overall system responsiveness.

Buffer Size - 128 (MB)

• The 128MB buffer acts as a temporary storage area, facilitating smoother data transfers between the hard disk and the system. A larger buffer size is instrumental in handling intensive workloads and optimizing data flow.

Form Factor - 2.5-inch

• The 2.5-inch form factor of the Exos 7E2000 makes it compact and suitable for various applications, including servers and data centers where space optimization is crucial.

Unparalleled Performance: The 7200 RPM Advantage

One of the standout features of the Seagate ST2000NX0403 is its impressive rotational speed of 7200 RPM. This attribute plays a pivotal role in determining the drive's data access speed, making it exceptionally well-suited for scenarios where quick and efficient data retrieval is paramount.

7200 RPM and Data Access Speed

• In the realm of hard disk drives, rotational speed directly correlates with data access speed. A drive with a higher RPM translates to faster read and write operations, reducing latency and enhancing overall system performance.

SATA Interface: Enabling Seamless Data Transfer

The Serial Advanced Technology Attachment (SATA) interface has become a standard in modern storage solutions, and the ST2000NX0403 embraces this technology with a 6 Gigabits Per Second (GBPS) transfer rate.

Importance of SATA in Storage

• SATA has revolutionized the way data is transferred between storage devices and motherboards. Its widespread adoption is attributed to its simplicity, cost-effectiveness, and compatibility with a broad range of devices.

6 GBPS Transfer Rate: Optimizing Data Flow

The 6GBPS transfer rate of the Seagate Exos 7E2000 ensures that data moves swiftly between the hard disk and the connected system. This high-speed interface is particularly advantageous in scenarios where large datasets need to be transferred quickly, such as in server farms and data centers.

Buffer Size Matters: Enhancing Workload Efficiency

The buffer, also known as the cache, serves as a temporary storage space for frequently accessed data. In the case of the ST2000NX0403, its substantial 128MB buffer size contributes to optimizing workload efficiency.

Buffer Size and Workload Handling

• A larger buffer size allows the hard disk to store more data that is frequently accessed, reducing the need to fetch it from the slower main storage. This significantly enhances the drive's ability to handle intensive workloads, making it a reliable choice for scenarios where data access patterns are dynamic and unpredictable.

Impact on Multitasking and Large File Transfers

• The ample 128MB buffer size of the Exos 7E2000 positively impacts multitasking capabilities and large file transfers. Tasks such as simultaneous read and write operations or handling multiple requests from different applications are executed more seamlessly, contributing to an overall smoother user experience.

Form Factor: 2.5-inch Compactness for Versatile Deployments

The physical dimensions of a storage device are crucial, especially in environments where space is at a premium. The Seagate ST2000NX0403, with its 2.5-inch form factor, strikes a balance between capacity and compactness.

Advantages of 2.5-inch Form Factor

• The 2.5-inch form factor is a popular choice in various applications, including enterprise servers, storage arrays, and data center environments. Its smaller size allows for higher storage density, enabling businesses to maximize storage capacity within limited physical spaces.

Versatile Deployment Options

• The compact form factor of the Exos 7E2000 opens up versatile deployment options. Whether integrated into blade servers, storage shelves, or rack-mounted configurations, the drive's size ensures adaptability to diverse infrastructure setups.

Reliability and Durability: A Seagate Hallmark

Seagate has earned a reputation for manufacturing reliable and durable storage solutions, and the ST2000NX0403 Exos 7E2000 is no exception. Let's explore the features that contribute to its robust performance.

Advanced Technology for Enhanced Reliability

• The Exos 7E2000 incorporates advanced technologies aimed at ensuring data integrity and longevity. Error Correction Code (ECC) mechanisms, for instance, play a crucial role in identifying and rectifying data errors, preventing data corruption over time.

24/7 Operation and Workload Rate

• Designed for non-stop operation, the Exos 7E2000 is equipped to handle the rigors of 24/7 use. Its workload rate, indicative of the amount of data that can be written to the drive annually, attests to its reliability in demanding environments with sustained usage.

Vibration and Environmental Tolerance

Hard disk drives are often subjected to vibrations and varying environmental conditions in enterprise settings. The ST2000NX0403 is engineered with features to withstand such challenges, ensuring consistent performance even in less-than-ideal conditions.

Performance and reliability

• The Seagate ST2000NX0403 hard drive offers a balance between performance and reliability. With a rotation speed of 7,200 RPM, it provides data access times that are suitable for everyday storage needs and applications, but it is not as fast as the 10,000 RPM drives. The SATA interface and 6 Gbps transfer rate also contribute to the drive's performance.
• In terms of reliability, the ST2000NX0403 is designed to operate in a 24/7 environment. It has a Mean Time Between Failure (MTBF) of 1.4 million hours, which means it can function continuously for extended periods without failure. Additionally, the drive uses advanced technology such as Seagate's Error Recovery Control (ERC) which is designed to help the drive recover from certain errors that might occur during read and write operations.
• The ST2000NX0403 also supports the S.M.A.R.T. (Self-Monitoring, Analysis, and Reporting Technology) feature, which allows the drive to monitor its own health status and notify the host system of potential issues before they lead to data loss.

Hot-swap capability

• The Seagate ST2000NX0403 hard drive is compatible with enterprise-level servers, storage systems, and video surveillance systems that have a SATA III (6 Gbps) interface. It is also compatible with systems that support SATA II (3 Gbps) interface, but the transfer rate will be limited to 3 Gbps. It is essential to check the compatibility of the hard drive with the specific system before purchasing, as some systems may have specific requirements or limitations.
• Additionally, it's important to ensure that the drive has the same physical size and connector as the drive it is replacing. The ST2000NX0403 is a 3.5-inch drive, which is the most common size for internal hard drives, but it's essential to check the size of the drive bay in the system to ensure a proper fit.
• It's also important to check if the system's BIOS and the Operating System support large-capacity hard drives, as some older systems may have limitations on the maximum capacity that they can support.

Main Information about this Seagate HDD

• Manufacturer: Seagate
• Part Number or SKU# ST2000NX0403
• Product line: Exos 7E2000
• Type: Hard Drive

Key Features of Storage Drive

• Storage capacity: 2 TB
• Enclosure: Internal
• Interface: SATA-6GBPS
• Bytes per sector: 512N
• MTBF: 1.4 million hours
• Powerchoice™ on-demand power option: Yes
• Protection information: Yes
• Low Halogen: Yes
• Raid rebuild™ : Yes
• AFR: 0.63%

Outline, the Seagate ST2000NX0403 Exos 7E2000 stands as a testament to Seagate's commitment to delivering high-performance, reliable storage solutions for enterprises. From its capacious 2TB storage to the rapid 7200 RPM, SATA interface, generous buffer size, and compact 2.5-inch form factor, every aspect of this hard disk drive is crafted to meet the diverse needs of modern businesses.

Whether deployed in enterprise servers, storage arrays, or data centers, the ST2000NX0403 excels in handling demanding workloads, providing quick data access, and contributing to the overall efficiency of data-centric operations. With Seagate's legacy of durability and reliability, the Exos 7E2000 emerges as a powerhouse in the realm of enterprise storage, poised to meet the challenges of the ever-expanding digital landscape.