HP Enterprise 846524-B21

HP Enterprise 846524-B21

The HP Enterprise 846524-B21 is a high‑performance, enterprise‑grade hard disk drive (HDD) engineered for demanding server and workstation environments. With a generous capacity of 1 TB (1000 GB), this 3.5‑inch drive delivers reliable storage in a compact form factor suitable for data centers, virtualization platforms, and high‑throughput applications.

Key Technical Specifications

• Form Factor: 3.5 inches (254 mm height, 146.1 mm width, 219.2 mm depth)
• Capacity: 1000 GB (1 TB)
• Interface: SAS 12 Gb/s – providing low latency and high bandwidth for enterprise workloads.
• Rotation Speed: 7200 RPM – balancing performance with power consumption.
• Weight: 1.36 kg
• Data Transfer Rate: 12 Gb/s over the SAS interface, enabling rapid data movement for virtual machines and database operations.
• Mounting: Designed for standard 3.5‑inch drive bays; no additional adapter required.

Performance Characteristics

The SAS 12 Gb/s interface ensures that the drive can sustain high throughput, making it ideal for workloads such as:

• Virtualization: Running multiple virtual machines with minimal I/O bottlenecks.
• Database Servers: High transaction rates and low latency access to critical data sets.
• Enterprise Storage Arrays: Integration into RAID configurations for redundancy and performance.

The 7200 RPM rotation speed provides a good compromise between seek time and power usage, delivering quick read/write operations while maintaining energy efficiency in large server deployments.

Reliability & Durability

HP Enterprise drives are built to withstand the rigorous demands of continuous operation. The 846524-B21 incorporates:

• Robust Mechanical Design: Precision bearings and shock‑resistant construction reduce failure rates.
• Thermal Management: Integrated heat spreaders help maintain optimal operating temperatures in dense server racks.
• Enterprise‑Grade Firmware: Supports advanced features such as predictive failure analysis and error correction, ensuring data integrity over long periods.

Compatibility & Integration

This drive is fully compatible with HP’s Midline and higher server lines. It can be seamlessly integrated into:

• RAID Controllers: 0, 1, 5, 6, 10, 50, and 60 configurations for performance or redundancy.
• Storage Area Networks (SAN): SAS connectivity allows direct attachment to SAN fabrics.
• High‑Availability Clusters: Supports clustering software that requires fast, reliable storage access.

Installation & Physical Attributes

The drive’s dimensions (254 mm × 146.1 mm × 219.2 mm) and weight (1.36 kg) make it suitable for standard server chassis without requiring additional space or cooling modifications. The absence of an adapter simplifies deployment, allowing administrators to slot the unit directly into a 3.5‑inch bay.

Use Cases & Deployment Scenarios

Typical scenarios where the HP Enterprise 846524-B21 shines include:

• Enterprise File Servers: Storing large volumes of documents, media files, and backups.
• Backup & Disaster Recovery: High capacity and reliability make it ideal for tape‑replacement or disk‑based backup solutions.
• High‑Performance Computing (HPC): Providing fast local storage for compute nodes that require rapid data access.
• Edge Computing Nodes: Compact, durable drives suitable for remote locations with limited space and power budgets.

Conclusion

The HP Enterprise 846524-B21 delivers a compelling blend of capacity, performance, and reliability. Its 1 TB storage, SAS 12 Gb/s interface, and 7200 RPM speed make it an excellent choice for any enterprise that demands dependable, high‑throughput disk solutions in a compact, energy‑efficient package.