Description
Overview Of the HUS724020ALS640 Western Digital 2TB HDD
In the fast-evolving world of digital storage, selecting the right hard drive for your data storage needs is crucial. One noteworthy option in the market is the Western Digital HUS724020ALS640 Ultrastar 7K4000. This hard drive boasts an impressive combination of features, a rotation speed of 7200 Revolutions Per Minute (RPM), and utilization of Serial-Attached SCSI (SAS) technology. Additionally, including a storage capacity of 2 Terabytes (TB), it operates at Gigabits Per Second (6GBPS), incorporates a 64MB buffer, and sports a 3.5-inch Large Form Factor. In this detailed review, we will delve into each of these specifications to provide a comprehensive understanding of the Western Digital HUS724020ALS640 Ultrastar 7K4000.
24/7 Operation
The HUS724020ALS640 is built for non-stop, 24/7 operation. This reliability is paramount for scenarios where downtime is not an option. Whether used in servers that support critical business operations or in surveillance systems that require continuous recording, the hard drive’s robust construction and design cater to the demands of uninterrupted performance.
Enterprise-Class Performance
Designed with enterprise-class performance in mind, the Western Digital Ultrastar 7K4000 delivers the and speed required for demanding computing environments. Its combination of high capacity, fast rotational speed, and SAS connectivity makes it well-suited for applications such as data centers, servers, and other enterprise-level storage systems.
Data Integrity and Error Recovery
The SAS interface not only enhances speed but also contributes to data integrity. The Ultrastar 7K4000 employs advanced error recovery mechanisms, ensuring that data remains accurate and uncorrupted. This is particularly crucial in environments where data integrity is non-negotiable, such as financial institutions, healthcare facilities, and scientific research labs.
Capacity: 2 Terabytes (TB)
At the core of the Western Digital HUS724020ALS640 lies an impressive storage capacity of 2 terabytes (TB). This substantial space is well-suited for a wide range of applications, from business data storage to multimedia content creation. Whether you are a professional in need of extensive storage for large datasets or a content creator working with high-definition videos and images, this hard drive provides a capacious solution to accommodate your needs.
Rotational Speed: 7200 Revolutions Per Minute (RPM)
The Ultrastar 7K4000 operates at a swift rotational speed of 7200 RPM. This high RPM contributes to faster data access and retrieval, making it ideal for scenarios where quick access to information is crucial. Applications such as database management, content streaming, and virtualization benefit significantly from the rapid data transfer rates facilitated by the 7200 RPM speed.
Serial-Attached SCSI (SAS) Technology
One of the defining features of the HUS724020ALS640 is its utilization of Serial-Attached SCSI (SAS) technology. SAS represents a significant advancement in data transfer protocols, offering advantages in terms of speed, reliability, and scalability. The SAS interface ensures a seamless connection between the hard drive and the host system, making it a preferred choice for enterprise-level environments where performance and data integrity are paramount.
Gigabits Per Second (6GBPS) Transfer Speed
In the realm of data storage, speed is often a decisive factor. The HUS724020ALS640 excels in this aspect with its Gigabits Per Second (6GBPS) transfer speed. This ensures swift data transmission between the hard drive and the connected system, reducing latency and enhancing overall system performance. Whether you are engaged in data-intensive tasks or running multiple applications simultaneously, the 6GBPS transfer speed contributes to a smoother and more responsive computing experience.
64MB Buffer for Enhanced Performance
To further augment its performance, the Ultrastar 7K4000 features a generous 64MB buffer. The buffer serves as a temporary storage area for frequently accessed data, reducing the time it takes for the system to retrieve information. This additional cache size is particularly beneficial in scenarios where data access patterns are dynamic and require quick responses, such as in multitasking environments or applications that involve real-time data processing.
Reliability
One of the primary features of the Western Digital HUS724020ALS640 Ultrastar 7K4000 hard drive is its reliability. It is designed to operate reliably in high-performance computing applications, such as data centers and servers. The hard drive’s design and construction help to protect it from shock and vibration, which can cause data loss. The ramp load/unload technology also ensures that the hard drive’s recording surface is protected, which helps to ensure long-term reliability.
Design and Construction
The Western Digital HUS724020ALS640 Ultrastar 7K4000 hard drive is designed for reliability and performance. It features a dual-stage actuator, which helps to improve its positional accuracy and reduce the chances of data loss. It also has a ramp load/unload technology, which helps to protect the hard drive’s recording surface and ensures long-term reliability.
The hard drive’s construction is also designed to ensure its reliability. It features a sturdy aluminum base casting, which helps to protect the hard drive from shock and vibration. The drive’s head and disk assembly is also designed to reduce the chances of head crashes, which can cause data loss.
3.5-inch Large Form Factor
The physical form factor of a hard drive is a critical consideration, especially when it comes to compatibility with existing systems and enclosures. The HUS724020ALS640 adopts the 3.5-inch large form factor, a standard size for many desktop and enterprise-level storage solutions. This ensures that the hard drive can be seamlessly integrated into a variety of systems without requiring additional adapters or modifications.
CompatibilityPlug-and-Play Compatibility
Ensuring compatibility with a wide range of systems, the Ultrastar 7K4000 offers a plug-and-play experience. This means that users can seamlessly integrate the hard drive into their systems without the need for complex configurations or driver. This simplicity is advantageous for both IT professionals managing large-scale deployments and individual users looking for a hassle-free storage upgrade.
Compatibility with RAID Configurations
For users leveraging RAID (Redundant Array of Independent Disks) configurations for enhanced performance, data protection, or both, the HUS724020ALS640 is a compatible and reliable choice. Its SAS interface is well-suited for RAID setups, and its enterprise-class features align with the demands of RAID environments. Whether configured in RAID 0 for increased speed or RAID 1 for data redundancy, this hard drive adapts to diverse storage needs.
Advanced Technologies and Energy EfficiencyAdvanced Format Technology
The Ultrastar 7K4000 incorporates Advanced Format Technology, optimizing data storage by utilizing larger sector sizes. This not only enhances storage efficiency but also contributes to improved error correction capabilities. Advanced Format is designed to accommodate the increasing demands of modern data storage, making the hard drive a future-proof choice for evolving storage requirements.
Dynamic Fly Height Technology
To ensure optimal read and write performance, the HUS724020ALS640 features Dynamic Fly Height (DFH) technology. DFH dynamically adjusts the height of the read and write heads above the spinning disk, compensating for changes in environmental conditions. This results in improved data accuracy and reliability, especially in scenarios where the hard drive is subjected to varying temperatures and humidity levels.
Reduced Power Consumption
Western Digital places a strong emphasis on energy efficiency, and the Ultrastar 7K4000 reflects this commitment. The hard drive is designed to operate with reduced power consumption without compromising performance. This energy-efficient design not only contributes to cost savings but also aligns with environmentally conscious practices, making it an appealing choice for organizations aiming to reduce their carbon footprint.
Technical Specifications
The HUS724020ALS640 Ultrastar 7K4000 has a storage capacity of 2 terabytes (TB), which is equivalent to 2000 gigabytes (GB). It operates at 7200 rotations per minute (RPM), which means it can transfer data quickly. The hard drive uses a Serial Attached SCSI (SAS) interface, which enables high-speed data transfer of up to 6 gigabits per second (Gbps). It also has a 64 megabyte (MB) buffer, which helps to improve its performance.
Main Information about the Western Digital HUS724020ALS640
- Manufacturer: Western Digital
- Part Number or SKU# HUS724020ALS640
- Product Type: Hard Disk Drive (HDD)
- HDD-Type: SAS-6GBPS
- Product Line : Ultrastar
- Product Series : 7K4000
Key Features
- Storage Capacity : 2 TB
- Interface : SAS-6GBITS
- Drive Dimensions : 3.5 Inch
- Areal Density (Maximum) : 475 GBITS/SQ. In.
- Load/Unload Cycles (At 40° C) : 600000
- Mtbf : 2 Million Hours
Performance
- Average Seek Time : 8.0 MS
- Rotational Speed : 7.2K RPM
- Buffer : 64 MB
- Interface Transfer Rate (Maximum) : 600 MBPS
- Sustained Transfer Rate (Typical) : 172 MBPS
Outline,the Western Digital HUS724020ALS640 Ultrastar 7K4000 2TB SAS hard drive stands out as a robust and versatile storage solution for enterprise-level applications. With its impressive capacity, high rotational speed, and enterprise-grade features, it caters to the needs of businesses dealing with large datasets and demanding workloads. Whether deployed in data centers, video surveillance systems, content delivery networks, or virtualized environments, this hard drive offers a compelling combination of performance, reliability, and compatibility. As Western Digital continues to innovate in the realm of data storage, the Ultrastar 7K4000 remains a testament to their commitment to delivering cutting-edge solutions for the evolving needs of the digital era.
