861756-B21 HPE 4TB SAS 12GBPS 7.2K RPM LFF Hard Drive

HPE 861756-B21 4TB SAS 12GBPS 7.2K RPM  Hard Drive

The HPE 861756-B21 4TB SAS hard drive is engineered to deliver reliable, high-density storage for enterprise-grade environments. Designed with advanced technology and built to withstand continuous operation, this 3.5-inch large form factor (LFF) drive offers an excellent balance between capacity, performance, and durability. It is ideal for businesses that require scalable storage solutions for data-intensive applications, virtualization, cloud infrastructure, and backup systems.

Manufacturer Information

• Manufacturer: Hewlett Packard Enterprise
• Part Number: 861756-B21
• Drive Type: Internal Hard Drive

Technical Specifications 

• Storage Capacity: 4TB
• Rotational Speed: 7200 RPM
• Interface: SAS 12Gb/s
• Form Factor: 3.5-inch LFF
• Hot Swap: Supported

Supported DL Series Models

• DL160 Gen9 (Base, Entry, Performance)
• DL20 Gen9 (Base, Entry, Performance, Special Server)
• DL360 Gen9 and Gen10 variants
• DL380 Gen9 and Gen10 variants
• DL388 Gen9 models
• DL580 Gen9 configurations including database and SAP HANA setups

Supported ML Series Models

• ML110 Gen9 (Base, Entry)

Ideal Use Cases 

• Data archiving and long-term storage
• Enterprise backup repositories
• Content management systems
• Cloud storage infrastructure

Key Advantages

• Trusted HPE engineering and quality
• High-capacity storage for enterprise needs
• Broad compatibility with ProLiant servers
• Efficient performance for everyday workloads
• Easy installation and maintenance

Overview of HPE 861756-B21 4TB SAS Hard Drive

The HPE 861756-B21 4TB SAS 12Gbps 7.2K RPM LFF SC Hot Swap Hard Drive is engineered to meet the evolving demands of enterprise data centers that require reliability, scalability, and consistent performance. Built with advanced SAS interface technology, this high-capacity drive is designed for mission-critical environments where uptime and data integrity are essential. Its 4TB storage capacity makes it suitable for organizations handling large datasets, including virtualization, cloud storage, backup, and archival applications.

Optimized for Data-Intensive Environments

This hard drive is specifically designed to support data-intensive workloads that require sustained throughput and dependable operation. With a 7.2K RPM rotational speed, it provides a balanced mix of performance and efficiency, ensuring consistent data access speeds while maintaining lower power consumption compared to higher RPM drives. Enterprises that rely on continuous data processing can benefit from the drive’s optimized performance profile, which supports both sequential and random workloads effectively.

Advanced SAS 12Gbps Interface Technology

The 12Gbps SAS interface is a defining feature of this HPE hard drive, delivering faster data transfer rates and improved bandwidth compared to older SAS generations. This interface enhances communication between the drive and the host system, reducing latency and improving overall system responsiveness. It is particularly advantageous in environments where multiple drives operate simultaneously, as it ensures efficient data flow and minimizes bottlenecks.

Dual-Port Connectivity for Redundancy

The dual-port SAS architecture provides enhanced reliability by enabling redundant data paths. This ensures that if one path fails, the other can continue to transmit data without interruption. This feature is critical for enterprise systems where downtime can lead to significant operational losses. By supporting failover capabilities, the drive contributes to a more resilient storage infrastructure.

Large Form Factor Design 

The Large Form Factor design of the HPE 861756-B21 makes it compatible with a wide range of enterprise servers and storage systems. Its 3.5-inch form factor allows for higher capacity per drive compared to smaller form factors, making it ideal for environments that prioritize storage density. This design is commonly used in data centers where maximizing storage capacity within limited rack space is a key requirement.

Hot Swap Capability for Continuous Operations

The hot swap functionality allows administrators to replace or upgrade drives without shutting down the system. This feature is essential for maintaining continuous operations in enterprise environments, where downtime must be minimized. The Smart Carrier design simplifies the installation process, providing visual indicators for drive status and ensuring proper alignment during insertion.

Smart Carrier Integration

The Smart Carrier technology enhances usability by providing LED indicators that display the drive’s health and activity status. This allows IT personnel to quickly identify issues and perform maintenance tasks efficiently. The integration of Smart Carrier technology reduces the risk of human error and improves overall system management.

Reliability and Durability 

Reliability is a critical factor in enterprise storage solutions, and the HPE 861756-B21 is designed to deliver consistent performance over extended periods. It undergoes rigorous testing and validation processes to ensure compatibility with HPE servers and storage arrays. This level of testing ensures that the drive can withstand demanding workloads and maintain data integrity under continuous operation.

Enhanced Error Correction and Data Integrity

The drive incorporates advanced error correction technologies that detect and correct data errors in real time. This ensures that data remains accurate and accessible, even in high-demand environments. The use of enterprise-grade components further enhances the drive’s reliability, making it suitable for critical applications where data loss is not an option.

Vibration and Thermal Management

In multi-drive environments, vibration can impact performance and reliability. The HPE 861756-B21 is designed with vibration tolerance features that minimize the effects of adjacent drives operating simultaneously. Additionally, efficient thermal management ensures that the drive operates within optimal temperature ranges, reducing the risk of overheating and extending its lifespan.

Consistent Throughput for Enterprise Workloads

The 7.2K RPM speed provides steady throughput, ensuring that data can be accessed and transferred efficiently. This consistency is particularly important in environments where predictable performance is required. The drive’s ability to maintain stable performance under varying workloads makes it suitable for both primary and secondary storage applications.

Scalability for Growing Data Needs

As data requirements continue to grow, scalability becomes a crucial consideration. The HPE 861756-B21 supports scalable storage architectures, allowing organizations to expand their storage capacity without compromising performance. Its compatibility with HPE storage systems ensures seamless integration into existing infrastructures, making it easier to scale operations as needed.

Enhanced Data Security Features

Data security is a top priority for enterprises, and the HPE 861756-B21 incorporates features that help protect sensitive information. While primarily a performance-focused drive, it supports secure data handling practices and integrates with HPE security solutions to enhance overall data protection.

Secure Data Handling

The drive is designed to support secure data handling practices, ensuring that sensitive information is protected from unauthorized access. Its compatibility with enterprise security solutions allows organizations to implement additional layers of protection, enhancing data security across the infrastructure.

Compliance with Industry Standards

The HPE 861756-B21 meets industry standards for performance and reliability, ensuring that it can be used in environments that require compliance with regulatory requirements. This makes it suitable for industries such as finance, healthcare, and government, where data security and compliance are critical.

Future-Proof Storage Solution

The HPE 861756-B21 is designed to meet current and future storage needs, providing a scalable and reliable solution for growing data demands. Its advanced features and compatibility with modern storage systems ensure that it remains relevant as technology evolves.

Adaptability to Emerging Technologies

As data storage technologies continue to evolve, the HPE 861756-B21 remains adaptable, supporting integration with new systems and architectures. Its robust design ensures that it can handle future workloads, making it a forward-looking investment for enterprises.

Seamless Upgrade Path

The drive’s compatibility with existing HPE systems ensures a seamless upgrade path for organizations looking to enhance their storage capabilities. This reduces the complexity of upgrading infrastructure and allows businesses to scale their operations without disruption.