840460-001 HPE 1.8TB SAS 12GBPS 10K RPM HDD With Tray for 3par Storeserv 8000 SFF

HPE 1.8TB SAS 12GBPS 10K RPM HDD

The HPE 840460-001 is a powerful enterprise-class hot-swap hard disk drive designed for HPE 3PAR systems. With 1.8TB of storage, SAS 12Gbps connectivity, and 10,000 RPM spindle speed, this 2.5-inch SFF drive ensures fast data access, reliability, and efficiency for mission-critical workloads.

Manufacturer Details

• Brand: Hewlett Packard Enterprise
• Part Number: 840460-001
• Category: Hot-Swap Internal Hard Drive

Technical Specifications

• Capacity: 1.8 Terabytes
• Form Factor: 2.5-inch Small Form Factor (SFF)
• Interface: SAS 6Gbps
• Bytes per Sector: 512
• Drive Technology: Air-filled
• Carrier Type: StoreServ 3PAR Carrier
• Plug Type: Hot Plug
• Workload Type: 3PAR optimized
• Features: Dual Port connectivity
• Bundled With: HPE StoreServ 3PAR Carrier

Performance Highlights

Speed & Efficiency

• Drive Rotation Speed: 10,000 RPM
• Transfer Rate (Max): 6Gb/sec
• Average Seek Time: 3.7 ms
• Maximum Seek Time: 7.3 ms
• Track-to-Track Seek Time: 0.1 ms

Expansion & Connectivity

Interface Options

• Compatible Bay: 2.5-inch SFF
• Connection Port: 1 x SAS 6Gb/s

Environmental Parameters

Operating Temperature Range

• Minimum: 50°F (10°C)
• Maximum: 95°F (35°C)

Compatibility Information

Designed For

HPE 3PAR StoreServ 8000 Series

Supported Models

• HPE 3PAR StoreServ 8000
• HPE 3PAR StoreServ 8400 (4-node Storage Base for Storage-Centric Rack)
• HPE 3PAR StoreServ 8440 (2-node Storage Base for Storage-Centric Rack)

HPE 840460-001 1.8TB 10K RPM SFF SAS Hard Drive Overview

The HPE 840460-001 1.8TB 10000RPM 2.5-inch Small Form Factor Dual Port SAS-6Gbps Hot-Swap 3PAR Hard Drive is engineered specifically for enterprise storage environments that demand consistent performance, high availability, and robust data integrity. Designed as part of the HPE 3PAR storage ecosystem, this drive plays a crucial role in delivering scalable storage performance for virtualization, cloud computing, database systems, and high-intensity transactional workloads.

Built with enterprise-grade components, this hard drive provides a balance between capacity, speed, and reliability, making it suitable for data centers where downtime is not acceptable. Its 10,000 RPM rotational speed ensures fast access times, while the dual-port SAS interface enhances redundancy and continuous availability in multipath storage configurations.

Positioning Within HPE 3PAR Storage Architecture

Integration into High-Performance Storage Arrays

Within the HPE 3PAR storage ecosystem, the 840460-001 drive is optimized for seamless integration into storage arrays that prioritize performance and scalability. The 3PAR architecture is widely known for its thin provisioning, adaptive optimization, and efficient data distribution mechanisms, and this drive contributes directly to maintaining those capabilities at a hardware level.

The drive ensures that workloads distributed across multiple nodes maintain consistent latency characteristics, which is essential for enterprise environments hosting mixed workloads such as virtual machines, analytics platforms, and mission-critical databases.

Role in Tiered Storage Strategies

This enterprise SAS hard drive is frequently deployed as part of tiered storage architectures where it serves as a performance or capacity tier depending on system configuration. Its 1.8TB storage capacity allows enterprises to store large datasets while maintaining a reasonable cost-per-gigabyte ratio compared to solid-state alternatives.

In hybrid storage environments, this drive helps bridge the gap between high-speed flash storage and high-capacity archival systems, providing a balanced approach to performance optimization and cost efficiency.

Key Specifications and Engineering Excellence

Rotational Speed and Data Access Efficiency

Operating at 10,000 revolutions per minute, the HPE 840460-001 delivers significantly improved seek times compared to traditional 7.2K RPM drives. This higher rotational speed allows the drive to locate and retrieve data blocks more quickly, which is particularly important in environments with random read-heavy workloads such as virtualization hosts and transactional databases.

1.8TB Storage Capacity Optimization

The 1.8TB capacity of this hard drive is designed to optimize density within compact storage arrays. In 2.5-inch Small Form Factor configurations, this capacity allows enterprises to maximize storage per rack unit while maintaining manageable heat and power consumption levels.

This balance of capacity and efficiency ensures that organizations can scale their infrastructure without excessive hardware expansion or energy overhead.

SAS 6Gbps Interface Architecture

High-Speed Data Transmission Layer

The Serial Attached SCSI 6Gbps interface provides a stable and high-performance communication channel between the drive and the storage controller. This interface is designed for enterprise reliability, supporting full-duplex communication and ensuring consistent throughput even under heavy load conditions.

Dual-Port Connectivity Advantages

One of the most important features of this drive is its dual-port SAS configuration. This allows simultaneous connections to multiple controllers, ensuring redundancy and failover capability. In the event of a controller failure, the secondary path maintains uninterrupted access to stored data, which is essential in high-availability systems.

Signal Integrity and Error Handling

The SAS protocol incorporates advanced error detection and correction mechanisms, which significantly reduce the risk of data corruption during transmission. Combined with enterprise firmware optimizations, the drive ensures consistent reliability in environments with heavy I/O traffic.

Hot-Swap Functionality and Operational Continuity

Seamless Maintenance Without Downtime

The hot-swap capability of the HPE 840460-001 enables IT administrators to replace or upgrade drives without shutting down the storage system. This feature is essential in enterprise data centers where uptime is a critical performance metric.

Hot-swapping minimizes service interruptions and allows for proactive maintenance strategies, including predictive failure replacement and capacity expansion without disrupting ongoing operations.

Drive Carrier Integration and Physical Stability

The drive is designed to fit into HPE-compatible 2.5-inch drive carriers, ensuring secure installation and vibration resistance. This mechanical stability is essential for maintaining performance consistency in high-density storage arrays where multiple drives operate simultaneously.

Key Characteristics in Enterprise Environments

Random and Sequential Workload Optimization

The HPE 840460-001 performs efficiently under both random and sequential workloads. In database environments, where random read/write operations dominate, the 10K RPM spindle speed enhances IOPS performance. In sequential workloads such as backup processing or media streaming, the drive maintains stable throughput.

Latency Reduction Mechanisms

Latency is a critical factor in enterprise storage performance. This drive minimizes latency through optimized firmware algorithms and high-speed mechanical positioning systems. The result is improved responsiveness in applications that require rapid data access.

Workload Distribution Efficiency

When deployed in RAID configurations or distributed storage systems, the drive contributes to balanced workload distribution. This reduces bottlenecks and ensures that no single drive becomes a performance constraint in large-scale storage environments.

Enterprise Reliability and Data Protection

Advanced Error Recovery Systems

The drive incorporates advanced error recovery mechanisms designed to detect and correct potential data inconsistencies before they impact system performance. These mechanisms are essential in preventing data loss in critical business environments.

Predictive Failure Analysis Support

Integrated diagnostic capabilities allow storage systems to monitor drive health continuously. Metrics such as temperature, read/write error rates, and spin-up time are analyzed to predict potential failures before they occur, enabling proactive maintenance.

RAID Compatibility and Data Redundancy

The HPE 840460-001 is fully compatible with RAID configurations, including RAID 1, RAID 5, and RAID 10 setups. These configurations provide redundancy and performance optimization, ensuring that data remains protected even in the event of hardware failure.

Thermal Efficiency and Power Management

Energy-Efficient Mechanical Operation

Despite its high-performance capabilities, this hard drive is designed to operate efficiently in terms of power consumption. The 2.5-inch form factor inherently reduces energy requirements compared to larger 3.5-inch drives, making it suitable for dense storage environments.

Heat Dissipation in High-Density Arrays

In large-scale deployments, thermal management is a critical concern. The drive’s design ensures efficient heat dissipation, allowing it to operate reliably even when multiple drives are installed in close proximity within storage enclosures.

Compatibility and System Integration

HPE Server and Storage Compatibility

This hard drive is designed to integrate seamlessly with HPE ProLiant servers and HPE 3PAR storage systems. Compatibility ensures that firmware, hardware controllers, and storage management tools work in harmony to deliver optimal performance.

Enterprise Operating Environment Support

The drive supports a wide range of enterprise operating systems and virtualization platforms. This includes compatibility with VMware, Microsoft Windows Server environments, and Linux-based enterprise distributions commonly used in data centers.

Scalability in Distributed Storage Systems

The HPE 840460-001 supports scalability in distributed storage environments, allowing enterprises to expand storage capacity without compromising performance or system stability. This scalability is essential for cloud-based infrastructure and growing data workloads.

Use Cases Across Enterprise Infrastructure

Virtualization and Cloud Hosting

In virtualized environments, this drive supports multiple virtual machines running concurrently. Its high RPM and SAS interface ensure that virtual workloads remain responsive even under heavy load conditions.

Database Management Systems

Enterprise databases benefit significantly from the drive’s fast access times and reliable throughput. Transaction-heavy systems such as financial applications, ERP systems, and CRM platforms rely on consistent storage performance provided by this hardware.

Backup and Archival Acceleration

Although not a purely archival drive, the HPE 840460-001 plays a role in backup acceleration processes where fast write speeds and reliable data transfer are required for efficient backup windows.

High-Performance Computing Environments

In HPC clusters, storage performance is a critical factor in overall system efficiency. This drive contributes to faster data retrieval and storage operations, supporting computational workloads that depend on rapid data access.