HPE 862431-B21 1.2TB 10K RPM SAS 12GBPS SFF TL ENT Spcl SC Hard Disk Drive.

HPE 862431-B21 1.2TB 10K RPM SAS HDD

Overview of High-Performance Data Center Hard Drive

The HPE 862431-B21 is a reliable enterprise-class storage device designed for demanding IT environments. Built for scalability and efficiency, this 2.5-inch SFF hard disk drive delivers consistent performance for critical workloads across modern data infrastructures.

Primary Identification Details

• Brand: Hewlett Packard Enterprise (HPE)
• Part Number: 862431-B21
• Device Type: Enterprise Hard Disk Drive (HDD)
• Storage Capacity: 1.2TB high-speed storage

Advanced Technical Profile of HPE 1.2TB SAS Drive

Physical Design and Form Factor

Compact 2.5-Inch Small Form Factor (SFF)

Engineered for optimized rack space utilization, the 2.5-inch SFF design enables dense storage configurations in enterprise servers and storage arrays.

Interface and Connectivity Standards

SAS 12Gbps High-Speed Data Transfer

This drive utilizes a Serial Attached SCSI (SAS) interface operating at 12Gbps, ensuring fast and stable communication between storage systems and server hardware.

Performance Characteristics

10,000 RPM Rotational Speed

• Enhanced read/write performance for enterprise workloads
• Reduced latency for mission-critical applications
• Balanced efficiency between speed and reliability

Application Areas and Use Cases

Ideal Deployment Environments

• Enterprise data centers requiring scalable storage solutions
• Cloud infrastructure and virtualization platforms
• High-availability database systems
• Business-critical applications requiring stable performance

Mission-Critical Reliability

Designed for continuous operation, this HPE hard drive supports workloads where data integrity, uptime, and performance consistency are essential.

Key Benefits of HPE 862431-B21 SAS Hard Drive

Operational Advantages

• Optimized for enterprise-level storage performance
• Improved data throughput with 12Gbps SAS interface
• Space-efficient 2.5-inch compact architecture
• Stable 10K RPM speed for consistent processing

Storage Efficiency and Scalability

Supports large-scale expansion strategies, making it suitable for growing IT infrastructures and evolving storage demands.

Technical Summary and Engineering Highlights

Core Specifications at a Glance

• Capacity: 1.2TB enterprise storage
• Interface Type: SAS 12Gbps high-bandwidth connection
• Drive Size: 2.5-inch SFF optimized design
• Rotation Speed: 10,000 RPM performance class

System Integration Compatibility

Seamlessly integrates with compatible HPE server platforms and enterprise storage arrays, ensuring dependable performance across hybrid IT environments.

HPE 862431-B21 1.2TB 10K RPM SAS SFF Hard Disk Drive

Enterprise-Class Storage Positioning for Mission-Critical Environments

The HPE 862431-B21 1.2TB 10K RPM SAS 12Gbps 2.5 Inch SFF TL ENT Spcl SC Hard Disk Drive is designed as a high-performance enterprise storage solution built for modern data center workloads that demand a balance of capacity, speed, reliability, and scalability. This category of enterprise hard disk drives is engineered specifically for HPE ProLiant servers and compatible storage arrays, ensuring seamless integration with enterprise infrastructure where uptime and data integrity are essential.

Within enterprise storage ecosystems, this 1.2TB 10K RPM SAS drive plays a critical role in delivering consistent input/output performance for transactional workloads, virtualization environments, and database systems. Unlike consumer-grade storage devices, this class of HDD is optimized for continuous 24/7 operation, making it suitable for environments where system downtime is not acceptable.

Designed for High-Density Server Environments

The 2.5-inch Small Form Factor (SFF) design of the HPE 862431-B21 enables high-density storage configurations in rack-mounted servers and blade systems. Data centers increasingly require compact yet powerful storage solutions that maximize rack space utilization while still delivering enterprise-grade performance. This drive meets that requirement by allowing multiple units to be deployed within a single server chassis, significantly increasing total storage density.

The Small Form Factor architecture also contributes to improved airflow and thermal management within enterprise server enclosures. Efficient cooling is essential for maintaining consistent performance in high-load environments, and this drive is engineered to support optimized thermal behavior under sustained workloads.

Technical Specifications and Engineering Architecture

1.2TB Storage Capacity for Balanced Workloads

With a storage capacity of 1.2TB, this SAS hard disk drive is positioned as a mid-range enterprise storage solution that balances capacity and performance. It is particularly suitable for workloads requiring frequent read and write operations, such as database hosting, virtual machine storage, and application hosting environments. The capacity is optimized for performance-driven environments rather than archival storage, ensuring that data access remains fast and responsive.

10,000 RPM Spindle Speed for Enhanced Data Access

The 10K RPM spindle speed is one of the defining features of this enterprise HDD category. Higher rotational speeds allow faster access to stored data, reducing latency and improving overall system responsiveness. This makes the drive suitable for applications where I/O performance is critical, including online transaction processing systems and real-time analytics platforms.

Compared to standard 7.2K RPM drives, the 10K RPM configuration significantly reduces seek time and improves data throughput consistency under heavy workloads. This ensures that enterprise applications can operate smoothly even during peak demand periods.

SAS 12Gbps Interface for High-Speed Connectivity

Serial Attached SCSI Architecture

The SAS 12Gbps interface provides a high-speed, enterprise-grade communication protocol that ensures reliable data transfer between the storage drive and server infrastructure. SAS technology is widely adopted in enterprise environments due to its robustness, scalability, and dual-port capabilities, which allow redundancy and failover support in critical systems.

Improved Throughput and Low Latency

With a 12Gbps data transfer rate, this drive supports significantly higher throughput compared to older SAS generations. This ensures that large volumes of data can be processed efficiently, making it suitable for high-performance computing environments, virtualization clusters, and database systems that require rapid access to stored information.

2.5 Inch Small Form Factor Optimization

Space Efficiency in Data Centers

The 2.5-inch form factor is specifically designed for enterprise environments where space optimization is critical. By utilizing smaller physical drive dimensions, server systems can accommodate more drives per rack unit, increasing overall storage density without expanding physical infrastructure.

Improved Power Efficiency

Smaller drives typically consume less power compared to larger 3.5-inch alternatives, making them more energy-efficient for large-scale deployments. This contributes to reduced operational costs in data centers where energy consumption is a significant factor in total cost of ownership.

HPE ProLiant Server Compatibility and Integration

Seamless Integration with Enterprise Infrastructure

The HPE 862431-B21 is engineered for compatibility with HPE ProLiant servers and enterprise storage arrays. This ensures seamless deployment without the need for additional configuration or compatibility adjustments. Integration with HPE Smart Array controllers allows administrators to manage storage resources efficiently while maintaining system stability.

Smart Carrier Design for Enhanced Management

Hot-Swap Capability

The Special Smart Carrier (Spcl SC) design enables hot-swapping functionality, allowing administrators to replace or upgrade drives without shutting down the system. This feature is essential in enterprise environments where continuous uptime is required and maintenance windows must be minimized.

Status Indicators and Monitoring

The Smart Carrier also provides visual indicators that help administrators monitor drive status, activity, and health conditions. This improves operational efficiency by enabling quick diagnostics and reducing the time required for troubleshooting storage issues.

Performance Optimization for Enterprise Workloads

Database and Transaction Processing Systems

The HPE 862431-B21 drive is highly suited for database applications that require consistent read and write performance. Relational database systems benefit from the low latency and high rotational speed, enabling faster query processing and improved transaction throughput.

Virtualization and Cloud Environments

Virtualized environments rely heavily on storage performance, and this SAS HDD is designed to meet those demands. It supports multiple virtual machines running concurrently, ensuring stable performance even under high I/O pressure. This makes it suitable for private cloud infrastructure and hybrid cloud deployments.

Enterprise Application Hosting

Enterprise applications such as ERP systems, CRM platforms, and business intelligence tools require reliable storage infrastructure. This drive ensures consistent performance for application hosting environments where downtime or latency issues can directly impact business operations.

Reliability, Durability, and Data Integrity

Enterprise-Grade Endurance Engineering

The HPE 862431-B21 is built with enterprise-grade durability standards that support continuous operation in demanding environments. Unlike consumer HDDs, this drive is engineered for sustained workloads and high duty cycles, ensuring long-term reliability.

Error Correction and Data Protection

Advanced error correction technologies are integrated into the drive architecture to ensure data integrity during read and write operations. These mechanisms help prevent data corruption and ensure consistent performance across extended operational periods.

Vibration Resistance and Thermal Stability

In multi-drive server environments, vibration and heat can negatively impact performance. This HDD category is designed to mitigate such issues through enhanced mechanical stability and thermal resistance, ensuring consistent performance in densely populated server racks.

Data Center Deployment Scenarios

Scalable Storage Architectures

This enterprise SAS drive is commonly deployed in scalable storage architectures where systems must grow dynamically based on workload demands. Its compatibility with HPE storage solutions makes it ideal for expanding data center capacity without disrupting existing infrastructure.

High Availability Systems

High availability environments rely on redundancy and fault-tolerant storage systems. The dual-port SAS interface supports failover configurations, ensuring continuous access to data even in the event of hardware or connection issues.

Backup and Disaster Recovery Solutions

The 1.2TB capacity makes this drive suitable for backup storage systems where frequent data replication and recovery operations are required. Its reliability ensures that critical backup data remains accessible and intact during recovery scenarios.

Firmware Optimization and Security Features

Enterprise Firmware Management

The firmware embedded within this HPE drive is optimized for enterprise workloads, providing stability and performance enhancements tailored for server environments. Firmware updates ensure long-term compatibility with evolving server infrastructure.

Data Security and Access Control

Security features within enterprise SAS drives help protect sensitive data from unauthorized access. Integration with HPE security frameworks ensures that data stored on the drive remains protected within enterprise environments.

Operational Lifecycle and Maintenance Efficiency

Predictive Failure Monitoring

Enterprise storage systems often rely on predictive analytics to monitor drive health. This HDD category supports SMART monitoring features that help administrators detect potential failures before they occur, reducing downtime and improving system reliability.

Reduced Maintenance Overhead

The combination of Smart Carrier design and SAS interface reduces maintenance complexity in enterprise environments. Administrators can quickly replace or upgrade drives without interrupting system operations, improving overall operational efficiency.

Enterprise Storage Value Proposition

Cost Efficiency in Scalable Systems

While enterprise SSDs offer higher speeds, SAS HDDs like the HPE 862431-B21 provide a cost-effective balance of performance and capacity. This makes them ideal for large-scale deployments where budget optimization is a key consideration.

Long-Term Infrastructure Investment

Investing in enterprise-grade SAS drives ensures long-term infrastructure stability. These drives are designed to integrate seamlessly into HPE ecosystems, providing consistent performance over extended deployment cycles.

Optimized Total Cost of Ownership

By combining durability, energy efficiency, and high storage density, this category of HDD helps organizations reduce total cost of ownership while maintaining high performance standards across enterprise workloads.