Seagate ST4000NM017A 4TB SAS-12GBPS Hard Drive 7.2K RPM Exos Bulk

In the world of data storage, hard drives are a critical component for both individuals and businesses. They provide the necessary capacity to store vast amounts of data, and their performance and reliability can greatly impact productivity and data security. Seagate, a well-known name in the storage industry, offers a wide range of hard drives, including the Seagate ST4000NM017A. In this detailed review, we will explore the features and specifications of the Seagate ST4000NM017A 4TB SAS-12GBPS Hard Drive 7.2K RPM Exos 7e8 256MB Buffer 512n, discussing its capabilities and potential use cases.

• Capacity: The Seagate ST4000NM017A boasts a generous storage capacity of 4TB, making it suitable for various data storage needs. This substantial space can accommodate a vast number of files, documents, photos, videos, and more.
• Interface: It supports a SAS (Serial Attached SCSI) interface with a data transfer rate of 12Gbps. The SAS interface is commonly used in enterprise environments and provides a high level of performance and reliability.
• Rotational Speed: The hard drive operates at 7,200 revolutions per minute (RPM). This rotational speed is often referred to as Hard Drive 7.2K RPM and is a standard choice for many enterprise applications.
• Buffer Size: With a 256MB buffer, the Seagate ST4000NM017A can efficiently cache and access frequently used data, improving overall system performance.
• 512n Format: This hard drive follows the 512n format, which is a traditional sector format that ensures compatibility with a wide range of systems and applications.

Now, let's delve deeper into each of these key features to understand their significance and how they contribute to the performance and functionality of the Seagate ST4000NM017A.

The Seagate ST4000NM017A boasts a substantial storage capacity of 4TB. This means it can store approximately 4,000 gigabytes of data, making it suitable for various applications. The 4TB capacity is particularly useful for businesses and individuals who deal with large datasets, such as multimedia content, databases, and archival data. Whether you're a content creator looking to store high-definition videos or an enterprise in need of reliable data storage, this hard drive provides ample space to meet your needs.

Businesses can use it for data backup, data analytics, and server storage, while individuals can use it for backing up their personal files, maintaining extensive digital media libraries, and more. Having a large-capacity hard drive like the Seagate ST4000NM017A allows you to consolidate your data in one location, reducing the need for multiple smaller drives and simplifying data management.

The Seagate ST4000NM017A features a Serial Attached SCSI (SAS) interface with a data transfer rate of 12 gigabits per second (12Gbps). The SAS interface is a crucial aspect of this hard drive, especially for enterprise and data center environments. Here's why the SAS interface is significant:

• Reliability: SAS is known for its robustness and data integrity. It is designed for mission-critical applications where data loss or corruption is not an option. With its advanced error correction and fault tolerance capabilities, SAS minimizes the risk of data loss.
• Scalability: The 12Gbps data transfer rate provides ample bandwidth for data-intensive tasks. This is essential for businesses that require high-speed data access and storage, such as virtualization, cloud computing, and databases.
• Compatibility: The SAS interface is compatible with a wide range of systems and peripherals, making it a versatile choice for various IT environments. It can be used with SAS controllers, expanders, and backplanes.
• Hot Swapping: SAS supports hot-swapping, allowing you to replace or add drives without shutting down the entire system. This feature is crucial in environments where uninterrupted operation is a priority.
• Daisy Chaining: SAS allows daisy-chaining multiple devices, simplifying the connectivity of storage arrays and reducing cable clutter.

In summary, the SAS-12GBPS interface of the Seagate ST4000NM017A ensures high reliability, excellent performance, and compatibility with a variety of systems, making it an ideal choice for enterprise storage solutions.

The Seagate ST4000NM017A hard drive operates at a rotational speed of 7,200 revolutions per minute, commonly referred to as 7.2K RPM. The rotational speed of a hard drive is a critical factor that affects its performance. Here's how the 7.2K RPM speed influences the hard drive's functionality:

• Faster Data Access: Higher RPM means faster access times. This is particularly important in enterprise settings where quick data retrieval is essential for efficient operations. It is ideal for applications that require low latency, such as databases and real-time data processing.
• Improved Sequential Read/Write Speed: The rotational speed contributes to the drive's sequential read and write speeds, making it suitable for tasks like streaming large video files or backing up data quickly.
• Energy Efficiency: 7.2K RPM hard drives strike a balance between performance and power consumption. They are more energy-efficient compared to 10K or 15K RPM drives, making them a cost-effective choice for continuous operation.
• Durability: Hard drives with higher RPM are generally more robust and designed for 24/7 use. This makes them suitable for data center environments that require constant operation.

The 7.2K RPM of the Seagate ST4000NM017A makes it a reliable and efficient choice for a wide range of applications, striking a balance between speed and energy efficiency.

The Seagate ST4000NM017A comes equipped with a generous 256MB buffer or cache. The cache is a small, high-speed memory space that the hard drive uses to temporarily store frequently accessed data. The cache plays a vital role in enhancing the hard drive's performance and responsiveness. Here's how the 256MB cache benefits the Seagate ST4000NM017A:

• Faster Data Retrieval: The cache stores data that the drive expects to be read or written in the near future. This means that when you request specific data, it's more likely to be readily available in the cache, resulting in faster data retrieval.
• Improved Sequential and Random Access: Whether you're streaming media or accessing random files, the cache helps in both scenarios by reducing the time it takes to access the data.
• Efficient Multitasking: For applications that involve simultaneous read and write operations, such as virtualization or multi-user databases, the cache can significantly improve multitasking capabilities.
• Reduced Wear and Tear: The cache minimizes the need for the hard drive's read/write heads to constantly seek data on the platters. This reduces mechanical wear and tear, extending the drive's lifespan.
• Enhanced Overall System Performance: The cache works in conjunction with the drive's firmware to optimize data access patterns, resulting in a smoother and more efficient overall system performance.

In summary, the 256MB cache of the Seagate ST4000NM017A is a valuable asset that enhances data access speeds and contributes to the drive's overall reliability.

The Seagate ST4000NM017A follows the 512n sector format. This format refers to the physical structure of the data storage on the hard drive, where data is organized into 512-byte sectors. The 512n format is a traditional sector format that has been widely used in the storage industry. Here's why this format is still relevant and essential:

• Compatibility: The 512n format ensures compatibility with a wide range of systems, operating systems, and applications. It is supported by both legacy and modern hardware and software.
• Ease of Integration: IT professionals can seamlessly integrate hard drives with a 512n format into existing infrastructures without compatibility issues or additional configuration.
• Reliability: Traditional sector formats have a long-standing track record of reliability and data integrity, which is vital in business-critical applications.
• Widely Supported: Many enterprise storage solutions and RAID controllers are designed to work with 512n hard drives, making them a go-to choice for storage professionals.
• Data Security: The 512n format provides an excellent balance between storage capacity and data security. It is an ideal choice for businesses that require secure and dependable data storage.

Overall, the 512n format of the Seagate ST4000NM017A ensures that it can be seamlessly integrated into a wide range of storage environments, making it a versatile and dependable choice.

Additional Considerations

Beyond the key features discussed above, there are several other factors to consider when evaluating the Seagate ST4000NM017A hard drive:

• Reliability and MTBF: Seagate is a renowned name in the storage industry, known for producing reliable drives. The Mean Time Between Failures (MTBF) is an important metric to assess a drive's reliability. While specific MTBF figures may vary, enterprise-class drives like the Seagate ST4000NM017A are built to withstand continuous operation in demanding environments.
• Data Security: Data security is a top priority for businesses. The Seagate ST4000NM017A offers various security features, including Secure Downloads, TCG encryption options, and secure erase capabilities. These features help protect sensitive data from unauthorized access.
• Form Factor: The Seagate ST4000NM017A follows a standard 3.5-inch form factor, making it compatible with most desktop and rack-mounted server enclosures. Ensure that your system has the necessary drive bays to accommodate this form factor.
• Noise and Power Consumption: The hard drive's noise level and power consumption are crucial considerations for certain applications, especially in office or quiet environments. The Seagate ST4000NM017A is designed to be energy-efficient and operate quietly, making it suitable for various settings.
• Warranty and Support: Seagate typically offers a limited warranty for their drives. Be sure to check the warranty terms and conditions for the specific model you purchase. Additionally, Seagate provides comprehensive customer support, including online resources and assistance in case of any issues.

Usage Scenarios for the Seagate ST4000NM017A

The Seagate ST4000NM017A is well-suited for a variety of applications and use cases. Let's explore some scenarios where this hard drive can excel:

• Data Backup and Archiving: Its large capacity and reliability make it an excellent choice for data backup and archiving. Whether you're a small business looking to back up critical files or an individual with extensive media libraries, the Seagate ST4000NM017A can safely store your data for the long term.
• Data Centers and Servers: Enterprises with data centers and servers can benefit from the Seagate ST4000NM017A's combination of capacity and reliability. It can be used for storing virtual machine images, databases, and critical application data.
• Media and Entertainment: Content creators and media professionals often require massive storage for their high-definition videos, 3D animations, and audio files. The Seagate ST4000NM017A provides the capacity and speed required to manage these large media files.
• Surveillance and Security: Security systems and surveillance cameras generate vast amounts of video footage. This hard drive can store video data from multiple cameras and maintain a record of security footage.
• Data Analytics: Businesses engaged in data analytics and big data processing rely on high-capacity storage solutions. The Seagate ST4000NM017A can hold vast datasets for analysis.
• Cloud Service Providers: Cloud service providers require scalable and reliable storage solutions. The Seagate ST4000NM017A can be part of a storage infrastructure that ensures data availability for cloud-based services.
• Small and Medium-sized Enterprises (SMEs): SMEs looking for cost-effective storage options can benefit from the Seagate ST4000NM017A's balance of price, performance, and reliability.
• Scientific and Research Applications: Researchers dealing with large datasets, such as genomics or climate data, can utilize the Seagate ST4000NM017A for storing and accessing their research data.

• Manufacturer: Seagate
• Model Number or SKU# ST4000NM017A
• Type: Hard Disk Drive (HDD)
• Product Type: SAS 12GBPS

• Hyperscale Applications and Cloud Data Centers
• Massive Scale-out Data Centers
• OLTP (Online Transaction Processing) and HPC (High-Performance Computing) Applications
• High-Capacity Density RAID Storage
• Mainstream Enterprise External Storage Arrays
• Distributed File Systems, including Hadoop and Ceph
• Enterprise Backup and Restore (D2D - Disk-to-Disk, Virtual Tape)
• Centralized Surveillance

• Storage Capacity: 4 TB
• Enclosure: Internal
• Interface: SAS 12 Gbps
• Bytes Per Sector: 512N
• Drive Dimensions: 3.5 inches
• MTBF (Mean Time Between Failures): 2 million hours
• Humidity Sensor: Yes
• Super Parity: Yes
• Low Halogen: Yes
• PowerChoice™ Technology: Yes
• Advanced Write Caching (2M Internal NOR Flash): Yes

Drive Performance

• Interface Access Speed (GB/s): 12.0, 6.0, 3.0
• Max. Sustained Transfer Rate: 215 Mbps
• Average Latency: 4.16 ms
• Interface Ports: Dual
• Buffer: 256 MB
• Rotational Speed: 7200 RPM

In summary, the Seagate ST4000NM017A 4TB SAS-12GBPS Hard Drive 7.2K RPM Exos 7e8 256MB Buffer 512n is a powerful and versatile storage solution with a range of features that cater to the needs of both businesses and individuals. Its 4TB capacity, SAS interface, 7.2K RPM speed, 256MB cache, and 512n format make it an excellent choice for various applications.

Whether you're looking to back up critical data, store multimedia content, run enterprise servers, or support data analytics, the Seagate ST4000NM017A can meet your storage requirements. Its compatibility, reliability, and performance make it a valuable addition to your IT infrastructure.

Keep in mind that while the Seagate ST4000NM017A offers many advantages, it's essential to consider your specific needs and budget when choosing a storage solution. Seagate, as a reputable manufacturer, provides a range of hard drives to address different requirements. Evaluate your usage scenarios, data capacity, and performance needs before making your final decision.