HUS726040ALS214 Western Digital 4TB SAS 12GBPS HDD for Server 7.2K RPM

Western Digital 4TB SAS 12GBPS HDD

The Western Digital HUS726040ALS214 Ultrastar 7K6000 4TB SAS 12Gbps 3.5-inch Hard Drive is an enterprise-grade storage solution, engineered for reliability, scalability, and consistent performance in cloud, hyperscale, and big data environments.

General Information

• Brand: Western Digital
• Part Number: HUS726040ALS214
• Device Type: Ultrastar 7K6000 Enterprise Hard Drive

Technical Specifications

• Capacity: 4TB
• Form Factor: 3.5-inch
• Interface: SAS 12Gbps
• Areal Density (Maximum): 599 Gbits/sq. inch
• Load/Unload Cycles (at 40°C): 600,000
• MTBF: 2 Million Hours

Performance Attributes

• Rotational Speed: 7200 RPM
• Buffer Size: 128MB
• Interface Transfer Rate (Maximum): 1200 Mbps
• Sustained Transfer Rate (Typical): 192 Mbps
• Average Latency: 4.16 ms

Physical Characteristics

• Z-Height: 26.1 mm
• Width x Depth: 101.6 mm (+/-0.25) x 147 mm
• Weight: 715 g (typical)

Applications & Environments

Data Center Solutions

• Cloud and hyperscale storage environments
• Massive scale-out (MSO) high-density data centers

Big Data & Analytics

• Distributed file systems like Ceph™ and Hadoop®
• Support for large-scale analytics and big data workloads

Additional Applications

• Video surveillance storage
• Content distribution networks
• Direct Attached Storage (DAS) and Network Attached Storage (NAS)
• RAID arrays for redundancy and performance

WD HUS726040ALS214 4TB SAS 12GBPS Hard Drive Overview

The Western Digital HUS726040ALS214 4TB SAS 12Gbps hard drive represents a robust and dependable storage solution designed specifically for enterprise-grade servers and mission-critical applications. Built with precision engineering and optimized for high-demand data centers, this 7.2K RPM hard disk drive delivers consistent performance, reliability, and scalability. Organizations that require uninterrupted data access and high-capacity storage can rely on this model to meet evolving storage demands while maintaining operational efficiency.

Enterprise-Class Design for Heavy Workloads

The design of the Western Digital HUS726040ALS214 focuses on enterprise workloads that require continuous operation. Unlike consumer-grade hard drives, this model is engineered for 24/7 performance, ensuring that servers remain operational even under high stress conditions. Its durable construction and advanced firmware enhancements make it suitable for database management systems, cloud storage infrastructures, virtualization platforms, and high-capacity archival systems.

Optimized for Data Center Efficiency

Modern data centers demand efficient storage solutions that balance performance with energy consumption. This hard drive features optimized power usage that reduces operational costs without sacrificing performance. Its ability to maintain consistent throughput while minimizing heat generation ensures that server environments remain stable and efficient, reducing the need for excessive cooling mechanisms.

Stable Performance Under Continuous Load

Consistency is a critical requirement in enterprise environments. The Western Digital HUS726040ALS214 maintains stable read and write speeds even during prolonged usage. This stability is essential for applications that rely on real-time data processing, such as transactional databases and large-scale enterprise resource planning systems.

High-Capacity 4TB Storage for Scalable Infrastructure

With a generous 4TB capacity, this SAS hard drive provides ample storage space for growing businesses and large enterprises. The increasing demand for data storage, driven by analytics, cloud computing, and digital transformation, makes high-capacity drives essential. This model allows organizations to expand their storage infrastructure without frequent hardware upgrades, thereby reducing long-term costs.

Efficient Data Organization and Retrieval

The drive’s architecture is designed to handle large volumes of data efficiently. It enables faster data retrieval, ensuring that critical information is always accessible when needed. This capability is particularly beneficial for applications that require frequent data access, such as business intelligence tools and content delivery systems.

Enhanced Storage Density for Rack Optimization

Data centers often face limitations in physical space. The 4TB capacity of this hard drive contributes to higher storage density within server racks. This means organizations can store more data in fewer physical drives, optimizing rack space and reducing infrastructure complexity.

Long-Term Data Retention Capabilities

For enterprises that require long-term data retention, such as compliance-driven industries, this hard drive provides reliable storage for archival purposes. Its durability and consistent performance ensure that stored data remains accessible and secure over extended periods.

SAS 12Gbps Interface for High-Speed Data Transfer

The SAS 12Gbps interface is a defining feature of the Western Digital HUS726040ALS214. This high-speed interface significantly enhances data transfer rates, enabling faster communication between the storage device and the server. Compared to older interfaces, SAS 12Gbps offers improved bandwidth, reduced latency, and better overall system performance.

Advantages of SAS Over SATA in Enterprise Applications

Serial Attached SCSI technology is widely preferred in enterprise environments due to its superior performance and reliability. The SAS interface supports dual-port connectivity, allowing for redundancy and failover capabilities. This ensures continuous data availability even in the event of a hardware failure, making it ideal for mission-critical operations.

Improved Throughput for Data-Intensive Workloads

The high bandwidth provided by the SAS 12Gbps interface enables faster data processing for applications that require large data transfers. This includes big data analytics, video streaming, and high-performance computing environments where speed is crucial.

Seamless Integration with Enterprise Servers

This hard drive is designed to integrate seamlessly with enterprise server architectures. Its compatibility with a wide range of server platforms ensures that organizations can deploy it without extensive configuration changes, thereby simplifying system upgrades and expansions.

7.2K RPM Rotational Speed for Balanced Performance

The 7,200 RPM rotational speed of this hard drive provides a balanced approach between performance and energy efficiency. While higher RPM drives offer faster speeds, the 7.2K RPM configuration is optimized for workloads that require steady performance without excessive power consumption.

Ideal for Mixed Workload Environments

This drive is particularly suitable for mixed workload environments where both read and write operations occur frequently. It offers reliable performance for applications such as file servers, backup systems, and shared storage environments.

Reduced Wear and Extended Lifespan

The moderate rotational speed helps reduce mechanical wear, contributing to a longer lifespan. This makes it a cost-effective choice for organizations that prioritize durability and long-term reliability.

Consistent Data Access Speeds

Users can expect consistent data access speeds, which is essential for maintaining application performance. The drive’s firmware ensures optimized caching and data handling, minimizing delays during data retrieval.

Reliability and Durability for Mission-Critical Operations

Reliability is a cornerstone of enterprise storage solutions, and the Western Digital HUS726040ALS214 excels in this area. It is built to withstand the demanding conditions of data centers, including continuous operation, temperature fluctuations, and high vibration levels.

Advanced Error Correction Technologies

The drive incorporates advanced error correction mechanisms that detect and correct data errors in real time. This ensures data integrity and reduces the risk of data loss, which is critical for business operations.

Vibration Protection for Multi-Drive Systems

In environments where multiple drives are installed in close proximity, vibrations can affect performance. This hard drive includes vibration protection features that maintain stability and performance even in densely populated server racks.

High Mean Time Between Failures

The high MTBF rating reflects the drive’s reliability and durability. It indicates that the drive is capable of operating for extended periods without failure, making it suitable for critical applications that require uninterrupted service.

Compatibility with Enterprise Server Systems

The Western Digital HUS726040ALS214 is designed to be compatible with a wide range of enterprise server systems. Its standardized form factor and interface ensure easy integration into existing infrastructures, reducing deployment time and complexity.

Support for RAID Configurations

This hard drive supports various RAID configurations, enabling organizations to enhance data redundancy and performance. RAID setups are essential for protecting data and ensuring high availability in enterprise environments.

Hot-Swap Capability for Minimal Downtime

The hot-swap feature allows administrators to replace or upgrade drives without shutting down the server. This minimizes downtime and ensures continuous operation, which is critical for businesses that rely on constant data access.

Security and Data Protection Features

Data security is a top priority for organizations, and this hard drive includes features that help protect sensitive information. From hardware-level security to firmware-based protections, it ensures that data remains secure.

Secure Data Storage Mechanisms

The drive supports secure data storage practices, helping organizations safeguard critical information against unauthorized access.

Firmware-Level Protection

Advanced firmware features provide an additional layer of protection, ensuring that data integrity is maintained throughout the drive’s lifecycle.

Compliance with Industry Standards

This hard drive meets industry standards for data security and reliability, making it suitable for use in regulated industries such as finance and healthcare.

Versatility Across Enterprise Applications

The Western Digital HUS726040ALS214 is versatile enough to support a wide range of enterprise applications. Its performance, capacity, and reliability make it suitable for various use cases.

Cloud Storage Infrastructure

Cloud service providers can utilize this hard drive to build scalable and reliable storage infrastructures that meet the demands of modern users.

Virtualization and Database Management

The drive’s performance characteristics make it ideal for virtualization environments and database management systems, where consistent data access is essential.

Backup and Disaster Recovery Systems

For backup and disaster recovery, this hard drive offers reliable storage that ensures data can be restored quickly in the event of a failure.