Western Digital WUH721414AL4204 Ultrastar DC HC530 14TB 7.2K RPM SAS-12GBPS 512MB SE 3.5inch HDD

Western SAS 12GBPS DC HC530 14TB 7.2K RPM HDD

The Western Digital WUH721414AL4204 Ultrastar DC HC530 is a high-capacity enterprise-grade hard disk drive engineered for data centers and mission-critical environments. Built on a helium-sealed platform, it delivers reliable performance, energy efficiency, and advanced data protection.

General Information

• Manufacturer: Western Digital
• Part Number: WUH721414AL4204
• Device Type: Hard Disk Drive

Technical Specifications

• Capacity: 14 Terabytes
• Form Factor: 3.5-inch Large Form Factor (LFF)
• Sector Format: 4Kn (4K Native)

Interface & Performance

• Interface: SAS 12Gb/s (Serial Attached SCSI)
• Spindle Speed: 7,200 RPM
• Cache Buffer: 512 MB
• Sustained Transfer Rate: Up to 255–267 MB/s
• Maximum Interface Rate: 1,200 MB/s
• Average Latency: 4.16 ms

Power Efficiency

• Operating Power Consumption: ~8.5 Watts
• Idle Power Consumption: ~5.9 Watts

Western Digital WUH721414AL4204 DC HC530 14TB 7.2K RPM HDD Overview

The Western Digital WUH721414AL4204 Ultrastar DC HC530 14TB enterprise hard disk drive represents a powerful solution within the high-capacity storage category designed specifically for data-intensive environments. Built to meet the increasing demands of modern data centers, cloud storage infrastructures, and enterprise-grade workloads, this drive exemplifies performance, durability, and efficiency. With a massive 14TB storage capacity, organizations can scale their storage capabilities without increasing physical footprint, allowing for higher density deployments and improved cost efficiency per terabyte.

Advanced Helium Platform Technology

At the core of the Ultrastar DC HC530 is its innovative helium-filled platform. Helium, being significantly less dense than air, reduces internal turbulence and drag within the drive. This allows for more platters to be packed into the same 3.5-inch form factor while maintaining stable performance. Reduced turbulence translates to lower power consumption and less heat generation, making the drive ideal for large-scale data centers where thermal management and energy efficiency are critical concerns.

Benefits of Helium-Sealed Drives

The helium-sealed design offers multiple operational advantages. It minimizes vibration and acoustic noise, resulting in smoother performance even under heavy workloads. Additionally, the reduced friction allows the drive to operate more efficiently, leading to lower operating costs over time. This technology also contributes to improved reliability, ensuring consistent operation in mission-critical environments where downtime is unacceptable.

Impact on Data Center Efficiency

Data centers benefit significantly from helium-based drives due to their ability to deliver higher storage density without increasing rack space requirements. This efficiency reduces infrastructure costs and allows for better scalability. Organizations can expand their storage capabilities without needing additional physical resources, making helium drives a cornerstone in modern enterprise storage architecture.

High-Capacity Storage for Data-Driven Environments

The 14TB capacity of the Ultrastar DC HC530 is tailored for environments that handle large volumes of data, such as big data analytics, cloud computing platforms, and archival storage systems. As businesses continue to generate and rely on vast amounts of data, having a reliable and high-capacity storage solution becomes essential. This drive supports such demands by providing ample space for data growth while maintaining consistent performance levels.

Workload Capabilities and Reliability

This enterprise-grade hard drive is designed to handle heavy workloads, often exceeding hundreds of terabytes per year. Its durability and resilience make it suitable for applications that require continuous operation, such as database management systems, virtualization platforms, and content delivery networks. Reliability is further enhanced through rigorous testing and quality assurance processes that ensure consistent performance over extended periods.

Data Integrity and Protection

Maintaining data integrity is a critical aspect of enterprise storage. The Ultrastar DC HC530 incorporates advanced error correction technologies and firmware features that safeguard data against corruption. These mechanisms ensure that stored information remains accurate and accessible, even in demanding environments.

Key and Speed Characteristics

The drive operates at 7,200 RPM, providing a balance between performance and power efficiency. This rotational speed ensures reliable data transfer rates suitable for enterprise applications that require steady throughput rather than extreme burst speeds. The SAS 12Gbps interface further enhances data transfer capabilities, enabling faster communication between the drive and host systems.

SAS 12Gbps Interface Advantages

The Serial Attached SCSI (SAS) interface is a preferred choice in enterprise environments due to its reliability and scalability. With a 12Gbps bandwidth, the Ultrastar DC HC530 can handle high data transfer rates while maintaining low latency. SAS also supports dual-port connectivity, allowing for redundancy and improved fault tolerance in storage arrays.

Buffer Size and Data Handling

Equipped with a 512MB buffer, the drive efficiently manages data caching and read/write operations. The large buffer helps reduce latency and improves overall performance, especially during intensive workloads. It enables smoother data flow and enhances responsiveness in applications that require consistent access to stored data.

4Kn Sector Format Efficiency

The 4Kn (4K native) sector format is another key feature of this drive. By using larger sector sizes, the drive improves storage efficiency and reduces overhead associated with traditional 512-byte sectors. This format enhances data integrity and aligns better with modern operating systems and applications that are optimized for larger block sizes.

Designed for 24/7 Operation

Enterprise hard drives must operate continuously without failure. The Ultrastar DC HC530 is engineered for 24/7 usage, making it suitable for critical applications such as financial systems, healthcare databases, and cloud infrastructure. Its components are designed to handle constant activity while maintaining optimal performance levels.

Vibration and Shock Resistance

In multi-drive environments, vibration can significantly impact performance and reliability. This drive incorporates rotational vibration sensors that detect and compensate for external vibrations, ensuring stable operation. Enhanced shock resistance further protects the drive from physical disturbances, making it ideal for dense storage configurations.

Mean Time Between Failures (MTBF)

The drive boasts a high MTBF rating, reflecting its reliability over extended periods. This metric indicates the average time the drive is expected to operate before failure, providing confidence to organizations that rely on consistent uptime. A high MTBF reduces maintenance costs and minimizes the risk of data loss.

Lower Power Consumption Benefits

Reduced power consumption translates to lower operational costs, especially in data centers with thousands of drives. The efficiency of the Ultrastar DC HC530 helps organizations manage energy budgets more effectively while maintaining high storage capacity and performance.

Heat Reduction and Cooling Efficiency

Heat generation is a major concern in dense storage environments. The helium platform reduces internal friction, resulting in lower heat output. This makes it easier to maintain optimal operating temperatures and reduces the need for extensive cooling infrastructure.

Compatibility with Enterprise Systems

Compatibility is a key factor in enterprise storage solutions. The Ultrastar DC HC530 supports industry-standard interfaces and protocols, ensuring smooth integration with existing infrastructure. This reduces deployment complexity and allows organizations to upgrade their storage systems without significant changes.

Big Data and Analytics

Organizations involved in big data analytics require storage systems that can handle massive datasets. This drive provides the capacity and reliability needed to store and process large volumes of data efficiently.