HP Enterprise 600GB 15K RPM SAS-2 3.5" Hard Drive with 64MB Cache (601777-001)

Product Overview

The HP Enterprise 600GB 15K RPM SAS-2 3.5" Hard Drive with 64MB Cache (601777-001) is a high‑performance, enterprise‑grade storage solution engineered for demanding data center environments. Designed to deliver exceptional throughput and low latency, this drive supports critical workloads such as virtualization, database management, and large‑scale analytics.

Key Technical Specifications

• Capacity: 600 GB (0.60 TB)
• Form Factor: 3.5‑inch Large Form Factor (LFF)
• Rotation Speed: 15,000 revolutions per minute (RPM)
• SAS Interface: SAS-2 (6 Gb/s) Dual‑Port
• Cache Size: 64 MB DDR3 SDRAM
• Data Transfer Rate: Up to 300 MB/s sustained
• Average Seek Time: ≤ 2.5 ms
• Mean Time Between Failures (MTBF): ≥ 1,000,000 hours
• Power Consumption: 7.5 W (idle), 12 W (active)
• Operating Temperature: 0 °C to +70 °C
• Dimensions: 147 mm × 101 mm × 26 mm
• Weight: 1.2 kg (approx.)

Performance Highlights

The combination of a high rotation speed and generous cache enables the drive to maintain consistent, high‑throughput performance even under heavy I/O loads. The dual‑port SAS interface allows simultaneous connections to two hosts or controllers, providing redundancy and load balancing for mission‑critical applications.

Sequential Read/Write

With sequential read speeds reaching 300 MB/s and write speeds of up to 280 MB/s, the drive excels at large block transfers typical in backup, replication, and data migration scenarios.

Random I/O

The low average seek time and high queue depth support robust random I/O performance, essential for OLTP databases, virtual machine storage, and real‑time analytics workloads.

Reliability & Durability

Built with enterprise reliability in mind, the drive incorporates advanced firmware algorithms that detect and correct errors before they affect data integrity. The 64 MB cache is managed by a sophisticated write‑back strategy that reduces write amplification and extends the lifespan of the platters.

Redundancy Features

• Dual‑Port SAS: Enables failover between two host paths without service interruption.
• Hot‑Swap Capability: The drive can be removed and replaced while the system remains operational, minimizing downtime.
• Built‑in SMART Monitoring: Provides real‑time health metrics for proactive maintenance.

Compatibility & Integration

The 601777-001 is engineered to fit seamlessly into HP’s MSA P2000 and AP860A storage arrays, as well as other SAS‑compatible chassis. Its 3.5‑inch LFF form factor aligns with standard rack‑mount enclosures, ensuring straightforward installation.

Supported Controllers

• HP MSA P2000 Series (P2000, P2000e)
• HP AP860A Array Processor
• Other SAS-2 compliant storage controllers with dual‑port support

Design & Build Quality

The drive’s robust aluminum shell protects against mechanical shock and vibration, while the sealed enclosure prevents dust ingress. The internal layout optimizes airflow to maintain stable operating temperatures even under sustained load.

Thermal Management

Integrated heat‑spreaders and a low‑power design reduce thermal output, allowing higher drive densities in data center racks without compromising cooling efficiency.

Applications & Use Cases

• Virtualization Platforms: High IOPS support for virtual machine storage pools.
• Enterprise Databases: Reliable throughput for OLTP and OLAP workloads.
• Backup & Disaster Recovery: Fast sequential transfers accelerate data protection cycles.
• High‑Performance Computing (HPC): Low latency and high bandwidth for scientific simulations.
• Big Data Analytics: Sustained throughput for large dataset processing.

Feature Summary

Conclusion

The HP Enterprise 600GB 15K RPM SAS-2 3.5" Hard Drive with 64MB Cache (601777-001) stands out as a reliable, high‑performance storage component for modern data centers. Its blend of speed, durability, and enterprise features makes it an ideal choice for organizations that demand consistent performance, low latency, and robust fault tolerance across their critical workloads.