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

Western Digital WUH721414AL4204 Ultrastar DC HC530 14TB SAS Enterprise HDD Overview

The Western Digital WUH721414AL4204 Ultrastar DC HC530 14TB 7.2K RPM SAS-12Gbps 512MB SE 3.5-inch HDD belongs to the family of enterprise-class hard disk drives designed for massive data storage requirements. This model delivers an ideal balance of capacity, performance, and reliability, making it an excellent choice for cloud storage infrastructures, hyperscale deployments, and large-scale enterprise data centers. With its 14TB storage capacity, enterprise-grade 7,200 RPM spindle speed, and high-bandwidth SAS-12Gbps interface, it is optimized for demanding applications where data availability and durability are critical.

Key Specifications of the Ultrastar DC HC530 Series

• Model Number: WUH721414AL4204
• Storage Capacity: 14TB
• Interface: SAS 12Gbps
• Spindle Speed: 7,200 RPM
• Cache Memory: 512MB
• Form Factor: 3.5-inch
• Design: SE (Self-Encrypting) for enhanced data protection
• Workload Rating: Up to 550TB/year

Enterprise-Grade Storage Architecture

Optimized for Data Center Applications

The Ultrastar DC HC530 is designed to meet the rigorous standards of enterprise workloads. It offers consistent performance and a high duty cycle, making it a reliable component for mission-critical systems. Its workload rating of 550TB/year ensures that it can handle continuous read and write operations demanded by data-intensive applications.

Advanced SAS-12Gbps Interface

The SAS-12Gbps interface ensures maximum throughput and supports enterprise servers and storage arrays requiring multi-lane connectivity. This high-speed interface provides greater reliability, dual-port access, and improved command queuing capabilities compared to SATA drives, making it ideal for enterprise environments where uptime and speed are vital.

HelioSeal Technology for High Density

Western Digital incorporates HelioSeal technology into the DC HC530 series. This helium-filled design reduces air turbulence inside the drive, enabling more platters within the same form factor. This increases storage density, reduces power consumption, and enhances operational efficiency for hyperscale and enterprise deployments.

Performance Features of the WUH721414AL4204

High Capacity with Consistent Speed

The combination of 14TB capacity and 7,200 RPM spindle speed allows organizations to store and access vast volumes of structured and unstructured data quickly. The large 512MB cache accelerates frequently accessed data, minimizing latency and improving system responsiveness under heavy workloads.

Reliability and Data Protection

Enterprise-Class Endurance

The Ultrastar WUH721414AL4204 is engineered for high reliability with a mean time between failures (MTBF) of up to 2.5 million hours. This ensures long-term operational stability for enterprise customers who rely on continuous availability of data.

Self-Encrypting Drive (SED) Security

The SE designation highlights its built-in self-encrypting drive technology. This provides hardware-based encryption, protecting sensitive information and meeting compliance requirements without impacting drive performance.

Error Recovery and Data Integrity

The drive features advanced error correction algorithms and data integrity enhancements that safeguard against data corruption during read/write operations. Features like end-to-end data path protection ensure the highest level of reliability for mission-critical data storage.

Use Cases for Western Digital Ultrastar DC HC530

Cloud Storage Solutions

With its large capacity and SAS interface, this drive is an excellent choice for public, private, and hybrid cloud environments. It enables service providers to expand their storage capacity without compromising speed or reliability.

Enterprise Data Centers

The HC530 fits seamlessly into enterprise-scale storage systems, supporting workloads such as enterprise backup, archiving, and large-scale transactional databases. Its high durability ensures that it performs optimally under continuous load.

High-Performance Computing (HPC)

In HPC clusters, reliability and performance are paramount. The Ultrastar DC HC530 supports large-scale computational tasks by providing dependable storage performance that complements processing speed.

Power Efficiency and Cooling Benefits

Helium-Filled Efficiency

The helium-filled design not only allows more platters per drive but also reduces drag, lowering power consumption. This makes it a cost-effective solution for data centers aiming to reduce energy and cooling expenses.

Lower Total Cost of Ownership

By combining high capacity with energy efficiency and durability, the Ultrastar DC HC530 lowers the total cost of ownership. It enables organizations to consolidate storage while optimizing rack space and reducing cooling requirements.

Comparison with SATA Enterprise HDDs

While SATA-based enterprise drives provide affordability and high capacity, the SAS-based Ultrastar DC HC530 offers enhanced performance, reliability, and dual-port redundancy. Enterprises that prioritize performance and continuous availability benefit greatly from the SAS interface.

Scalability and Future-Proofing

Supporting Hyperscale Deployments

The HC530 series is widely deployed by hyperscale cloud providers due to its high capacity, efficiency, and performance consistency. Its design accommodates the increasing demand for larger data pools driven by IoT, AI, and digital transformation.

Ready for Next-Generation Applications

With its large storage capacity, robust security features, and enterprise-class durability, the WUH721414AL4204 is well-suited to support future workloads that demand higher data storage volumes and reliability.

Summary of Benefits

• 14TB enterprise-class capacity with 7,200 RPM performance
• SAS-12Gbps interface for fast, reliable data throughput
• HelioSeal technology for higher density and efficiency
• Self-encrypting drive (SED) for secure data protection
• 2.5 million hours MTBF for enterprise-class durability
• Optimized for cloud storage, data centers, and big data environments
• Lower power consumption and reduced cooling costs