861756-X21 HPE 4TB SAS 12GBPS 7.2K RPM LFF DS HDD

HPE 861756-X21 4TB SAS 12GBPS 7.2K RPM Hard Drive

The HPE 861756-X21 4TB SAS hard drive is engineered to deliver dependable, high-capacity storage for modern data centers and enterprise IT infrastructures. Designed with performance consistency and durability in mind, this internal hard disk drive provides an optimal balance between storage density and operational efficiency. With a 7200 RPM spindle speed and a high-speed 12Gb/s SAS interface, it ensures fast data access, improved throughput, and reliable performance for mission-critical workloads.

Manufacturer Information

• Manufacturer: HPE
• Part Number: 861756-X21
• 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

Key Performance Advantages

• Consistent data transfer rates for smooth system operations
• Enhanced multitasking capability in RAID environments
• Reduced latency for faster application response times
• Optimized for continuous 24/7 workloads

Seamless Integration Benefits

• Plug-and-play compatibility with supported servers
• Reduced deployment time and configuration effort
• Enhanced system stability through certified hardware

Supported DL Series Models

• DL160 Gen9 (3.5 inch) – Base, Entry, and Performance variants
• DL20 Gen9 (3.5 inch) – Including Base, Entry, Performance, and Special Server editions
• DL360 Gen9 and Gen10 series – Various configurations including SMB, Performance, and High Performance models
• DL380 Gen9 and Gen10 series – Comprehensive support across Base, Entry, and Solution models
• DL388 Gen9 (3.5 inch) – Base configurations
• DL580 Gen9 series – Including Database and SAP HANA configurations

Compatible ML Series Models

• ML110 Gen9 (3.5 inch) – Base and Entry configurations

Common Applications

• Data centers and cloud storage environments
• Backup and disaster recovery systems
• Database and file server operations
• Virtualization and enterprise applications

Overview of HPE 861756-X21 4TB SAS Hard Drive

The HPE 861756-X21 4TB SAS 12Gbps 7.2K RPM LFF DS Hard Drive represents a powerful and reliable storage solution designed for enterprise-grade environments. Built with performance, scalability, and data integrity in mind, this large form factor (LFF) drive is engineered to meet the demanding requirements of modern data centers, servers, and storage arrays. With a substantial 4TB capacity, it enables organizations to efficiently store, manage, and retrieve vast amounts of data without compromising speed or reliability.

12GBPS SAS Interface

The Serial Attached SCSI (SAS) interface operating at 12Gbps ensures superior data transfer rates compared to traditional SATA drives. This high-speed interface reduces latency and improves throughput, making it ideal for mission-critical applications. Whether deployed in database management systems, virtualization platforms, or cloud storage infrastructures, the enhanced bandwidth supports seamless data handling and real-time processing.The efficient architecture of the drive minimizes bottlenecks during high-demand workloads. Applications that rely heavily on data retrieval and storage operations benefit from smoother performance, resulting in improved productivity and reduced downtime.

Advanced Data Throughput Capabilities

With a 12Gbps SAS connection, the HPE 861756-X21 significantly enhances input/output operations per second (IOPS). This allows businesses to experience faster data access and improved system responsiveness. The dual-port capability of SAS drives further ensures redundancy and continuous data availability, which is essential for enterprise environments that require uninterrupted operations.

4TB Storage Capacity 

As organizations generate increasing volumes of data, having sufficient storage capacity becomes crucial. The 4TB storage space offered by this HPE hard drive allows businesses to scale their infrastructure efficiently. It accommodates large datasets, backups, archives, and multimedia files without the need for frequent hardware upgrades.The high-capacity design makes this drive particularly suitable for data centers, enterprise servers, and storage arrays. It supports applications that require significant storage space, including big data analytics, enterprise resource planning systems, and customer relationship management platforms.With ample storage capacity, organizations can implement structured data management strategies. This ensures better organization, improved accessibility, and enhanced security of critical information. The drive enables efficient allocation of resources, reducing the complexity of managing multiple storage devices.

7.2K RPM Speed 

The 7,200 revolutions per minute (RPM) spindle speed strikes a balance between performance and energy efficiency. While not as fast as higher RPM drives, it offers consistent and reliable performance for a wide range of enterprise applications. This makes it an excellent choice for workloads that prioritize capacity and stability over ultra-high speed.The drive is designed to handle continuous read and write operations without compromising reliability. This ensures smooth functioning of applications that require constant data access, such as file servers and backup systems.The moderate RPM speed contributes to lower power consumption compared to high-speed drives. This helps organizations reduce operational costs while maintaining optimal performance levels. Energy efficiency is particularly important in large-scale data centers where power usage directly impacts overall expenses.

Large Form Factor (LFF) Design 

The 3.5-inch large form factor design provides greater storage density and improved scalability. LFF drives are commonly used in enterprise environments due to their ability to deliver higher capacities compared to small form factor (SFF) drives.The LFF design allows for larger platters, enabling higher storage capacities within a single drive. This reduces the number of drives required to achieve desired storage levels, simplifying infrastructure management and lowering hardware costs.The HPE 861756-X21 is designed to seamlessly integrate with HPE ProLiant servers and storage systems. Its compatibility ensures easy deployment and optimal performance within existing IT infrastructures.

Hot-Swap Capability 

The hot-swap functionality allows users to replace or upgrade the drive without shutting down the system. This feature is essential for maintaining continuous operations in enterprise environments where downtime can result in significant losses.Hot-swappable drives enable IT administrators to perform maintenance tasks quickly and efficiently. This reduces the need for system interruptions and ensures uninterrupted access to critical data.By allowing drive replacement without system shutdown, the hot-swap feature enhances overall system availability. This is crucial for applications that require 24/7 operation, such as online services and cloud platforms.

Reliability and Durability

The HPE 861756-X21 is built to withstand the rigorous demands of enterprise environments. It undergoes extensive testing and validation to ensure long-term reliability and consistent performance.The drive is capable of handling heavy workloads and continuous operation, making it suitable for high-demand applications. Its robust construction ensures durability and longevity, even under challenging conditions.