Western Digital WUS721210BLE604 Ultrastar DC HA340 10TB 7.2K RPM SATA 6GBPS HDD.

Western Digital WUS721210BLE604 Ultrastar DC Ha340 10TB Enterprise Hard Disk Drive Overview

The Western Digital WUS721210BLE604, part of the Ultrastar DC Ha340 series, delivers superior reliability and high-capacity storage for enterprise environments. Engineered for data centers, this 10TB internal hard disk drive ensures consistent performance and long-term durability.

Manufacturer Details and Product Specifications

• Brand: Western Digital
• Model / SKU: WUS721210BLE604
• Product Type: Hard Disk Drive (HDD)
• Product Line: Ultrastar
• Series: Ultrastar DC Ha340
• Product Name: Ultrastar DC Ha340 10TB Enterprise HDD

Key Storage Features

• Capacity: 10 Terabytes
• Form Factor: 3.5-inch internal drive
• Interface: SATA 6Gbps for high-speed connectivity
• Mean Time Between Failures (MTBF): 2 million hours

Performance and Speed

• Interface Transfer Rate: 6 Gbps
• Sustained Transfer Rate: 267 MB/s
• Average Latency: 4.16 milliseconds
• Cache / Buffer Size: 256 MB
• Rotational Speed: 7,200 RPM

Optimized for Enterprise Workloads

The Ultrastar DC Ha340 series is designed for demanding enterprise applications, including data centers, servers, and high-availability storage systems. Its robust 7.2K RPM drive mechanism ensures stable read/write operations under heavy workloads.

Physical Specifications and Form Factor

• Drive Height (Z-height): 26.1 mm
• Dimensions (W x D): 101.6 x 147 mm
• Weight: 660 grams

Enhanced Reliability and Longevity

With an MTBF rating of 2 million hours, this HDD guarantees long-lasting performance and minimal downtime. The drive’s enterprise-grade design supports consistent data access and reduces operational risks in critical storage environments.

High-Speed Data Access

The SATA 6Gbps interface coupled with a 256MB buffer enables smooth and fast data transfers, making it ideal for both sequential and random workloads. Average latency of just 4.16ms ensures rapid response times for demanding enterprise applications.

Western Digital Ultrastar DC HA340 Series Overview

The Western Digital Ultrastar DC HA340 series represents a significant advancement in enterprise-grade storage solutions. Designed to meet the rigorous demands of modern data centers, this series offers high-capacity, high-reliability, and efficient performance for storage servers, NAS appliances, and distributed storage systems. With capacities ranging from 10TB to 12TB, these 3.5-inch SATA hard disk drives (HDDs) are engineered to deliver consistent performance and reliability in 24/7 operational environments.

Key Features

• High Capacity: Available in 10TB and 12TB models, providing ample storage space for data-intensive applications.
• 7200 RPM Spindle Speed: Ensures fast data access and transfer rates, suitable for high-performance workloads.
• 256MB Cache: Enhances data throughput and reduces latency, improving overall system responsiveness.
• SATA 6Gbps Interface: Offers high-speed data transfer capabilities, ensuring efficient communication between the drive and host system.
• 512e Sector Format: Provides compatibility with legacy systems while supporting modern storage requirements.
• Enterprise-Class Reliability: Built to withstand the demands of data centers, with a Mean Time Between Failures (MTBF) rating of up to 2.5 million hours.

Performance Specifications

Data Throughput and Latency

The Ultrastar DC HA340 series delivers sustained data transfer rates up to 267MB/s, ensuring efficient handling of large data sets. The average latency is approximately 4.16 milliseconds, facilitating quick access to stored data and enhancing application performance.

Workload Rating

Designed for high-demand environments, these drives support a workload rating of up to 550TB per year. This high endurance makes them suitable for applications such as cloud storage, enterprise backup solutions, and big data analytics.

Compatibility and Integration

The SATA 6Gbps interface ensures broad compatibility with a wide range of systems, including traditional storage arrays, rack-mounted storage enclosures, and server-based distributed storage systems. The 512e sector format allows for seamless integration with existing infrastructure, minimizing the need for system modifications.

Reliability and Endurance

Mean Time Between Failures (MTBF)

With an MTBF rating of up to 2.5 million hours, the Ultrastar DC HA340 series is engineered for exceptional reliability. This high MTBF rating translates to reduced downtime and maintenance costs, making it a cost-effective solution for enterprise storage needs.

Advanced Rotational Vibration (RV) Protection

Equipped with advanced RV sensors, these drives are designed to operate effectively in multi-drive systems, mitigating the adverse effects of vibration and ensuring consistent performance even in densely populated storage environments.

HelioSeal® Technology

Utilizing HelioSeal® technology, the Ultrastar DC HA340 series incorporates helium-sealed drives that reduce internal friction and power consumption. This technology contributes to improved energy efficiency and increased drive capacity.

Applications and Use Cases

Data Centers

Ideal for data centers requiring high-capacity storage solutions, the Ultrastar DC HA340 series supports a variety of applications, including data archiving, backup, and cloud storage. Its high endurance and reliability make it suitable for environments with heavy read/write operations.

Network Attached Storage (NAS)

For NAS deployments, these drives offer the necessary performance and capacity to handle multiple simultaneous data streams, ensuring smooth operation in both small and large-scale NAS systems.

Enterprise Storage Arrays

In enterprise storage arrays, the Ultrastar DC HA340 series provides the scalability and reliability needed to support mission-critical applications, facilitating efficient data management and access.

Backup and Archival Systems

With their high capacity and reliability, these drives are well-suited for backup and archival systems, offering long-term storage solutions with minimal risk of data loss.

Environmental Considerations

Power Consumption

The HelioSeal® technology not only enhances capacity but also reduces power consumption, contributing to lower operational costs and a smaller carbon footprint.

Operating Temperature Range

Designed to operate in a wide temperature range, the Ultrastar DC HA340 series ensures stable performance in various environmental conditions, making them adaptable to different data center climates.

Compliance and Certifications

These drives comply with industry standards and certifications, ensuring they meet the necessary requirements for enterprise deployments and contribute to overall system compliance.

Comparison with Other Enterprise HDDs

Ultrastar DC HC330 Series

Compared to the Ultrastar DC HC330 series, the HA340 offers higher capacity options and improved performance metrics, making it a more suitable choice for modern data center applications that demand higher storage capacities and faster data access.

Ultrastar DC HC510 Series

While the HC510 series offers higher capacities, the HA340 series provides a balance between capacity, performance, and cost, making it an attractive option for enterprises looking for efficient storage solutions without compromising on reliability.

Seagate Exos X Series

When compared to Seagate's Exos X series, the Ultrastar DC HA340 series offers competitive performance and reliability, with the added benefit of Western Digital's trusted brand reputation and customer support services.