QR477A HPE 300GB 15k Rpm SAS 6Gbps Sff 2.5inch Dual Ports Hot Plug Enterprise Hard Drive

Overview of HPE QR477A 300GB 15k Rpm SAS 6Gbps HDD

This high-performance 300GB small form factor (SFF) hard drive is engineered for enterprise environments that demand reliability, speed, and scalability. Built by HPE, this hot-swappable storage solution is optimized for mission-critical workloads, delivering exceptional data access speeds and consistent performance across server infrastructures.

General Information

• Brand: HPE
• Part Number: QR477A
• Product Type: Hard Drive

Technical Specifications

• Device Type: Internal Hard Drive – Hot-Swap Enabled
• Storage Capacity: 300GB
• Interface Type: SAS 6Gbps (Serial Attached SCSI)
• Form Factor: 2.5-inch Small Form Factor (SFF)
• Plug Type: Hot-Pluggable
• External Transfer Rate: Up to 6 Gb/sec
• Rotational Speed: 15,000 RPM

Supported Server Platforms

• HPE ProLiant Rack Servers
• HPE ProLiant Tower Servers
• HPE Blade System Infrastructure
• HPE Synergy Composable Systems

Designed For HPE Enterprise Virtual Array Series

• P6350 FC SFF Combo Field Kit
• P6350 Starter Kit Field Installed

The HPE QR477A 300GB 15K RPM SAS 6Gbps SFF 2.5-Inch HDD

The HPE QR477A 300GB enterprise hard drive is engineered to meet the evolving storage requirements of modern server infrastructures. Designed with high rotational speed and optimized for consistent performance, this drive is particularly suitable for mission-critical environments where speed, reliability, and efficiency are essential. Its 15K RPM spindle speed ensures rapid data access, significantly reducing latency and enhancing application responsiveness. Built for compatibility with enterprise-grade servers, this drive seamlessly integrates into various storage arrays and data center architectures.

Enterprise-Class Storage Design

The architecture of this HPE hard drive is developed with a strong emphasis on enterprise-level durability and workload consistency. It incorporates advanced error correction technologies and robust firmware optimization to ensure seamless data operations. The use of Serial Attached SCSI (SAS) interface further enhances its capability to handle high transaction volumes, making it ideal for database servers, virtualization environments, and transactional systems.

Enhanced Reliability

Durability is a critical factor in enterprise storage solutions, and this model is engineered with advanced reliability features. It undergoes rigorous testing procedures to ensure long operational life, minimizing downtime and maintenance costs. Its dual-port configuration also provides redundancy, ensuring uninterrupted data access in case of a port failure.

Performance Capabilities

One of the defining characteristics of the HPE QR477A hard drive is its exceptional performance capability. The 15K RPM spindle speed enables faster seek times and lower latency compared to lower RPM drives. This makes it particularly beneficial for applications that require high input/output operations per second (IOPS).

SAS 6Gbps Interface

The SAS 6Gbps interface ensures rapid data transmission between the drive and the server. This high-speed connectivity supports faster throughput, which is essential for enterprise applications such as real-time analytics, financial systems, and large-scale database management. The interface also provides improved scalability, allowing multiple drives to be connected in complex storage configurations.

Consistent Performance

Unlike consumer-grade drives, this enterprise hard drive maintains consistent performance even under sustained heavy workloads. It is built to handle continuous operations without throttling, ensuring reliable performance for critical systems.

Compact 2.5-Inch SFF Design

The 2.5-inch form factor allows for more drives to be installed in a single server chassis compared to larger 3.5-inch drives. This increases storage capacity per rack unit, making it an efficient solution for data centers with limited physical space.

Hot Plug Capability

The hot plug feature enables users to replace or upgrade drives without shutting down the system. This minimizes downtime and ensures continuous operation, which is essential for business-critical applications. It simplifies maintenance processes and enhances system availability.

Dual Port Functionality

The dual port configuration of the HPE QR477A enhances its reliability and flexibility. It allows the drive to connect to two separate controllers simultaneously, providing redundancy and improving fault tolerance.

Compatibility with Enterprise Server Systems

The HPE QR477A hard drive is designed for seamless integration with a wide range of enterprise servers and storage systems. Its compatibility ensures that it can be deployed in various IT infrastructures without extensive modifications.

Integration with HPE Server Platforms

This drive is optimized for use with HPE server platforms, ensuring maximum compatibility and performance. It supports various configurations, allowing businesses to scale their storage solutions as needed.