Seagate ST20000NM004D Exos X20 20TB SAS-12GBPS Hard Drive
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Overview of SEAGATE Exos X20 20TB HDD
Product Specifications
- Manufacturer: SEAGATE
- Model Number: ST20000NM004D
- Product Line: Exos X20
- Storage Capacity: 20TB
- Drive Type: Internal Hard Drive
Intended Use Cases
Ideal Applications
- Scalable hyperscale applications and cloud data centers
- Extensive scale-out data center solutions
- Big data analytics and processing
- High-capacity RAID storage systems
- Mainstream enterprise external storage setups
- Distributed file systems like Hadoop and Ceph
- Enterprise-level backup and restoration (D2D, virtual tape)
- Centralized surveillance systems
Key Features and Benefits
Storage and Interface
- Interface: SAS 12Gb/s for high-speed data transfer
- Sector Sizes:
- 512e (Bytes per Sector): 512
- 4Kn (Bytes per Sector): 4096
- Drive Size: 3.5 inches
Reliability and Performance
- Mean Time Between Failures (MTBF): 2.5 million hours
- Drive Design: Helium-sealed for better efficiency
- Low Halogen: Environmentally friendly design
- Power Management Technologies:
- PowerChoice™ Idle Power Technology
- PowerChoice™ Power/Performance Optimization
- Hot-plug Support: Yes
- Organic Solderability Preservative: Yes
- Firmware Verification: RSA 2048 for enhanced security
Drive Performance Metrics
- Interface Access Speeds: 12.0, 6.0, 3.0 Gb/s
- Sustained Data Transfer Rate (Max): 285/272 MB/s
- Random Read/Write (IOPS):
- Read: 168 IOPS
- Write: 550 IOPS
- Average Latency: 4.16 ms
- Interface Ports: Dual for enhanced connectivity
- Buffer Size: 256 MB
- Rotational Speed: 7200 RPM
Physical Characteristics
- Dimensions (L x W x H): 147.0 x 101.85 x 26.1 mm
- Weight: 670 g
Capacity
The Seagate ST20000NM004D Hard Drive boasts an impressive capacity of 20TB, making it an ideal choice for users who require vast amounts of storage space. With such a large capacity, this hard drive can accommodate a wide range of data, including high-definition videos, large software applications, and extensive databases.
Never Run Out of Space
One of the significant benefits of the 20TB capacity is that users will never have to worry about running out of storage space. Whether you are a professional photographer with an extensive collection of high-resolution images or a data analyst working with massive datasets, this hard drive provides ample room for all your files. You can store years' worth of data without the need for additional storage devices, simplifying your workflow and ensuring that all your important files are in one place.
Increased Productivity and Efficiency
Having a 20TB capacity enables users to organize their data more effectively. With ample space available, you can create separate folders and directories for different categories of files, making it easier to locate and access specific data when needed. This organizational efficiency translates into increased productivity, as you spend less time searching for files and more time working on your projects.
Seamless Data Transfer
The large capacity of the Seagate ST20000NM004D Hard Drive also means that you can transfer or backup large files without any hassle. Whether you are transferring multimedia content or performing regular backups of your system, the 20TB capacity ensures that you can complete these tasks quickly and efficiently. This feature is particularly beneficial for businesses or individuals who deal with large amounts of data on a regular basis.
Future-Proofing Your Storage Needs
As technology continues to advance rapidly, file sizes are expected to grow even larger. By investing in a hard drive with a 20TB capacity, you are future-proofing your storage needs. You won't have to worry about upgrading or replacing your storage solution anytime soon, as this hard drive can handle the increasing demands of data storage for years to come.
Flexibility for Multiple Applications
The 20TB capacity of the Seagate ST20000NM004D Hard Drive offers flexibility for various applications. Whether you are a creative professional working with multimedia files, a gamer with an extensive library of games, or a business owner managing a vast amount of data, this hard drive can accommodate your specific needs. With its large capacity, you can store all your files in one place, eliminating the need for multiple storage devices and simplifying your workflow.
Interface
The Seagate ST20000NM004D Hard Drive features a SAS-12GBPS interface, providing users with high-speed data transfer capabilities and enhanced performance. The interface plays a crucial role in the overall functionality and usability of the hard drive.
Fast Data Transfer
The SAS-12GBPS interface offers lightning-fast data transfer speeds, allowing users to move large files quickly and efficiently. Whether you are transferring multimedia content, backing up your system, or performing data-intensive tasks, the high-speed interface ensures that these operations are completed in a fraction of the time compared to traditional interfaces.
Reduced Latency and Improved Response Times
The SAS-12GBPS interface significantly reduces latency and improves response times. This is particularly important for users who rely on their hard drives for demanding applications such as video editing, gaming, or data analysis. With reduced latency, you can access and retrieve data from the hard drive almost instantaneously, resulting in a smoother and more responsive user experience.
Enhanced Scalability
The SAS-12GBPS interface offers enhanced scalability, making it suitable for both small-scale and enterprise-level applications. Whether you are a home user looking to expand your storage capacity or a business in need of a reliable storage solution, this interface can accommodate your growing needs. The scalability ensures that the hard drive can keep up with the increasing demands of data storage and retrieval without compromising performance.
Compatibility and Versatility
The SAS-12GBPS interface is compatible with a wide range of devices and systems, making it a versatile choice for users. Whether you are using a desktop computer, a server, or a network-attached storage (NAS) device, this hard drive can seamlessly integrate into your existing setup. The compatibility ensures that you can easily upgrade your storage solution without the need for extensive modifications or additional equipment.
Speed
The Seagate ST20000NM004D Hard Drive operates at a speed of 7.2K RPM (rotations per minute), offering users a balance between performance and power efficiency. The speed at which a hard drive operates plays a crucial role in determining its overall performance and responsiveness.
Fast Data Access
With a speed of 7.2K RPM, this hard drive enables fast data access. The high rotational speed allows the drive's read/write heads to quickly locate and retrieve data from the spinning platters. This translates into reduced waiting times when opening files, launching applications, or accessing stored data.
Improved Sequential and Random Read/Write Performance
The 7.2K RPM speed contributes to improved sequential and random read/write performance. Sequential read/write refers to accessing large contiguous blocks of data, while random read/write involves accessing smaller, scattered blocks of data. The higher rotational speed enables the hard drive to perform both types of operations more efficiently, resulting in faster data transfers and improved overall performance.
Optimized for High-Intensity Workloads
The speed of the Seagate ST20000NM004D Hard Drive makes it well-suited for high-intensity workloads. Whether you are running resource-intensive applications, performing data analysis, or working with large multimedia files, this hard drive can handle the demands of these tasks without compromising performance. The optimized speed ensures that you can work with data-intensive applications smoothly and efficiently.
Power Efficiency
Despite its high-speed performance, the Seagate ST20000NM004D Hard Drive is designed to be power-efficient. The 7.2K RPM speed strikes a balance between performance and energy consumption, reducing the overall power requirements of the hard drive. This feature is particularly beneficial for users who prioritize energy efficiency or are looking to minimize their environmental footprint.
Series
The Seagate ST20000NM004D Hard Drive belongs to the Exos X20 series, which is known for its reliability, durability, and advanced features. The series designation signifies a range of benefits and advantages that users can expect from this particular hard drive.
Enterprise-Grade Reliability
The Exos X20 series is designed for enterprise-grade reliability, making it an ideal choice for businesses and professionals who require a dependable storage solution. This hard drive undergoes rigorous testing and quality assurance processes to ensure that it meets the highest standards of reliability and durability. With the Exos X20 series, users can trust that their data will be safe and accessible at all times.
Enhanced Data Security
The Exos X20 series incorporates advanced security features to protect your data from unauthorized access or loss. These features include secure erase functionality, encryption capabilities, and built-in protection against power interruptions. With these security measures in place, you can have peace of mind knowing that your sensitive data is safeguarded against potential threats.
Scalability and Flexibility
The Exos X20 series offers scalability and flexibility, allowing users to customize their storage solution according to their specific needs. Whether you are a small business owner in need of additional storage capacity or a large enterprise requiring a robust storage infrastructure, this series can accommodate your requirements. The scalability ensures that you can expand your storage capacity as your data grows, while the flexibility allows for seamless integration with existing systems and architectures.
Designed for 24/7 Operation
The Exos X20 series is designed for 24/7 operation, making it suitable for applications that require continuous access to data. Whether you are running a server, a network-attached storage (NAS) device, or a surveillance system, this hard drive can withstand the demands of non-stop operation without compromising performance or reliability. The 24/7 capability ensures that your data is always accessible when you need it, minimizing downtime and maximizing productivity.
Buffer
The Seagate ST20000NM004D Hard Drive features an Enterprise-grade buffer, providing users with enhanced performance, reliability, and data protection. The buffer plays a crucial role in optimizing the hard drive's performance and ensuring the integrity of stored data.
Improved Read/Write Performance
The Enterprise-grade buffer significantly improves the read/write performance of the hard drive. By temporarily storing frequently accessed data in the buffer, the drive can retrieve and deliver information more quickly, resulting in faster data transfers and reduced waiting times. This feature is particularly beneficial for users who work with large files or perform data-intensive tasks that require frequent access to specific data.
Data Integrity and Protection
The buffer also plays a vital role in ensuring the integrity and protection of stored data. It acts as a temporary cache that stores incoming and outgoing data, reducing the risk of data loss or corruption in case of power interruptions or system failures. The buffer ensures that data is written to the hard drive correctly and that any potential errors are detected and corrected before they can impact the stored data.
Enhanced Drive Reliability
The Enterprise-grade buffer contributes to enhanced drive reliability. By temporarily storing data in the buffer, the hard drive can optimize its performance and reduce wear on the physical components. This results in a longer lifespan for the drive and improved overall reliability. Users can rely on this hard drive to operate consistently and efficiently, even under demanding conditions or heavy workloads.
Seamless Multi-Tasking
The buffer enables seamless multi-tasking, allowing users to perform multiple operations simultaneously without experiencing a significant drop in performance. Whether you are copying files, running applications, or performing backups, this hard drive can handle multiple tasks concurrently. The buffer ensures that data is transferred and processed efficiently, minimizing any potential bottlenecks or slowdowns.
In conclusion, the Seagate ST20000NM004D Hard Drive offers an impressive 20TB capacity, providing users with ample storage space for their data-intensive needs. The capacity ensures that users never run out of space and can organize their files efficiently, leading to increased productivity and efficiency. The SAS-12GBPS interface offers high-speed data transfer capabilities, reduced latency, and enhanced scalability, making it a versatile choice for various applications. The 7.2K RPM speed balances performance and power efficiency, resulting in fast data access and optimized performance for high-intensity workloads. The Exos X20 series offers enterprise-grade reliability, enhanced security features, scalability, flexibility, and 24/7 operation capabilities. Lastly, the Enterprise-grade buffer improves read/write performance, ensures data integrity and protection, enhances drive reliability, and facilitates seamless multi-tasking. With its impressive features and capabilities, the Seagate ST20000NM004D Hard Drive is a reliable and efficient storage solution for users with demanding storage needs.