HP Enterprise 872479-B21 Internal

HP Enterprise 872479-B21 Internal Hard Drive

The HP Enterprise 872479-B21 is a high‑performance, enterprise‑grade internal hard drive designed for demanding server and storage environments. With its robust construction, rapid data transfer capabilities, and reliable endurance, this disk delivers the performance required by modern data centers, virtualization platforms, and mission‑critical applications.

Key Technical Specifications

• Capacity: 1.2 TB (1,228,800 MB) – ample space for large databases, virtual machine images, or extensive file repositories.
• Form Factor: 2.5‑inch SFF – compact design that fits into standard server chassis and blade enclosures.
• Interface: SAS (Serial Attached SCSI) – delivers high throughput, low latency, and excellent scalability.
• Transfer Rate: 12 Gb/s – ensures fast data movement between the drive and host controller.
• Rotational Speed: 10,000 RPM – balances speed with power consumption for optimal performance.
• Operating Voltage: 5 V – compatible with standard server power supplies and hot‑swap enclosures.
• Hot‑Swap Capability: Yes – allows seamless replacement without powering down the system, minimizing downtime.
• SmartDrive Carrier: Included – provides additional protection and simplifies installation within HPE servers.

Design & Build Quality

The drive’s enclosure is engineered to withstand the rigors of continuous operation in data‑center environments. Its SAS interface supports full duplex communication, reducing bottlenecks and enabling simultaneous read/write operations. The 2.5‑inch form factor allows for dense packing of drives within rack units, maximizing storage density while maintaining manageable heat output.

Performance Characteristics

With a rotational speed of 10,000 RPM, the drive achieves low seek times and high sustained I/O rates. The 12 Gb/s SAS interface ensures that bandwidth is not a limiting factor, making this disk ideal for:

• Virtualization workloads – where multiple VMs require concurrent access to storage.
• Database servers – benefiting from rapid transaction processing and low latency.
• High‑throughput file services – such as media streaming or large‑scale backups.

Reliability & Endurance

Enterprise environments demand drives that can operate continuously with minimal failure risk. The HP Enterprise 872479-B21 incorporates:

• Robust error correction and data integrity features – ensuring accurate data retrieval even under heavy load.
• Built‑in SMART monitoring – providing early warning of potential issues, allowing proactive maintenance.
• High MTBF (Mean Time Between Failures) – engineered to meet or exceed industry standards for critical applications.

Compatibility & Integration

This drive is fully compatible with HP’s Gen10 server family and other SAS‑based storage platforms. Its hot‑swap functionality, coupled with the included SmartDrive carrier, simplifies integration into existing arrays and blade systems. The 5 V operating voltage aligns with standard server power rails, ensuring seamless deployment without additional adapters.

Use Cases & Deployment Scenarios

• Enterprise File Servers: Store large volumes of documents, media files, and backups while maintaining quick access times.
• Virtual Desktop Infrastructure (VDI): Provide reliable storage for user profiles and virtual machine images.
• Database Clusters: Support high‑availability configurations where rapid data replication is essential.
• High‑Performance Computing (HPC) Nodes: Deliver the necessary I/O throughput for scientific simulations and data analysis.

Installation & Maintenance Guidance

Installing the HP Enterprise 872479-B21 is straightforward:

1. Power down the server (if not using hot‑swap).
2. Insert the drive into an available 2.5‑inch slot.
3. Secure it with the provided screws and connect the SAS cable to the host controller.
4. Reboot or, if hot‑swappable, simply power on the server; the system will recognize the new disk automatically.

For maintenance, monitor SMART attributes via your storage management software. Replace drives proactively when indicators such as reallocated sectors or pending sector counts rise beyond acceptable thresholds.

Conclusion

The HP Enterprise 872479-B21 Internal Hard Drive exemplifies the blend of capacity, speed, and reliability required by today’s enterprise workloads. Its 1.2 TB storage, 12 Gb/s SAS interface, and 10,000 RPM rotational speed make it a versatile component for servers, blade systems, and high‑density storage arrays. Whether powering virtualized environments, database clusters, or file services, this drive delivers the performance and durability that mission‑critical applications demand.