QR492A HPE 300GB 15K RPM SAS 6GBPS SFF Internal Hard Drive

Overview of HPE QR492A 300GB 15K RPM SAS 6GBPS SFF HDD

The HP QR492A 3PAR 300GB SAS 6Gbps Hard Drive With Tray is a high-performance enterprise storage solution designed for mission-critical data environments. Engineered for reliability, speed, and efficiency, this compact 2.5-inch small form factor (SFF) drive is optimized for demanding server workloads and storage arrays. Built for compatibility with HPE 3PAR systems, it delivers stable performance and consistent data access for enterprise-grade applications. This advanced internal hard drive combines a fast 15,000 RPM spindle speed with a robust SAS 6Gbps interface, ensuring rapid data transfer rates and reduced latency for high-intensity computing tasks. It is an ideal choice for businesses seeking scalable and dependable storage infrastructure.

General Information

• Manufacturer: HPE
• Part Number: QR492A 
• Product Type: Hard Disk Drive

Technical Specifications

• Storage Capacity: 300GB
• Interface Type: SAS 6Gbps (Serial Attached SCSI)
• Form Factor: 2.5-inch SFF (Small Form Factor)
• Spindle Speed: 15,000 RPM
• Drive Type: Internal Enterprise Hard Disk Drive
• Included: Hot-swap tray for seamless installation

The HPE QR492A 300GB 15K RPM 6Gbps SAS SFF Hard Drive

The HPE QR492A 300GB 15K RPM 6Gbps SAS SFF Internal 3PAR 2.5-inch Hard Drive is engineered for enterprise-class storage environments that demand high-performance, low-latency, and consistent reliability under continuous workloads. Designed specifically for HPE 3PAR storage systems and compatible enterprise architectures, this drive delivers a balanced combination of speed, endurance, and efficiency. Built on Serial Attached SCSI (SAS) interface technology, it ensures fast data transfer rates and stable connectivity for mission-critical applications where downtime or performance degradation is not acceptable.

300GB Storage Capacity

The 300GB storage capacity of the HPE QR492A provides an optimal balance between high-density storage and performance efficiency. This capacity is suitable for environments where large datasets must be accessed quickly without sacrificing speed. It is especially effective in tiered storage systems where frequently accessed data is stored on high-speed drives.

3PAR HDD

The HPE QR492A is deeply integrated into HPE 3PAR storage ecosystems, which are known for their high availability, thin provisioning capabilities, and efficient data tiering. In such architectures, hard drives are not standalone components but part of a larger intelligent storage grid that dynamically allocates resources based on workload demands. This allows enterprises to maximize storage efficiency while maintaining consistent performance across applications.

Performance of 15K RPM

One of the defining features of the HPE QR492A is its 15,000 RPM rotational speed, which significantly enhances data access times. High spindle speed allows the drive’s read/write heads to locate data more quickly on the platter surface, resulting in improved IOPS performance. This is particularly important in environments where multiple users or applications are simultaneously accessing the same storage pool.

Form Factor 2.5-inch SFF

The 2.5-inch Small Form Factor (SFF) design of the HPE QR492A allows for higher storage density within enterprise storage arrays. This compact design enables data centers to install a larger number of drives within a limited physical space, improving overall storage capacity without increasing rack footprint.

SAS 6GBPS Interface Technology

Serial Attached SCSI (SAS) technology is widely recognized for its robustness and reliability in enterprise storage systems. The HPE QR492A leverages a 6Gbps SAS interface, which supports full-duplex communication and provides enhanced error correction capabilities compared to traditional SATA drives. This ensures that data integrity is maintained even under heavy workloads. The dual-port functionality of SAS drives allows multiple data paths between the storage controller and the drive. This redundancy improves fault tolerance and ensures continuous data access even in the event of a path failure. This feature is particularly valuable in clustered storage environments and high-availability configurations.

Compatibility with HPE Storage Systems

The HPE QR492A is specifically designed for compatibility with HPE 3PAR storage systems and other enterprise-grade HPE infrastructure. This ensures seamless integration without the need for additional configuration or compatibility adjustments. Its firmware is optimized for HPE environments, allowing storage controllers to efficiently manage data distribution, load balancing, and performance optimization across multiple drives. This tight integration enhances overall system efficiency and reduces administrative complexity.

High-Speed Data Processing Capability

With a rotational speed of 15,000 RPM, this hard drive ensures ultra-fast mechanical access times. This results in improved application responsiveness and reduced system bottlenecks, especially in multi-user environments.

Performance Optimization in Enterprise Systems

The HP QR492A contributes significantly to improving overall system efficiency by reducing latency and enhancing throughput. Its high rotational speed and SAS interface work together to deliver consistent and predictable performance under heavy workloads.