657749-001 HPE 1TB 7.2K RPM 6g SATA LFF 3.5" HDD Tray Gen8 Server

HPE 1TB 7.2K RPM LFF 3.5 Inch SC HDD

The HPE 657749-001 is a reliable midline hard disk drive designed for enterprise-level storage solutions. With a 1TB capacity and 7200 RPM rotational speed, it ensures consistent performance for HPE Gen8 server series.

General Details

• Brand: Hewlett Packard Enterprise (HPE)
• Model Number: 657749-001
• Device Category: Internal Hard Disk Drive

Technical Specifications

Storage Features

• Capacity: 1 Terabyte
• Speed: 7200 Revolutions Per Minute
• Interface: SATA/600 (6Gb/s)
• Connector: 7-pin SATA

Physical Dimensions

• Form Factor: 3.5-inch Large Form Factor (LFF)
• Height: 1.1 inches
• Width: 4.2 inches
• Depth: 6.7 inches
• Weight: Approximately 3 lbs

Compatibility Information

Supported HPE ProLiant ML Series

• ML110 (Gen8, Gen9)
• ML150 (Gen8, Gen9)
• ML310e (Gen8, Gen9)
• ML350 (Gen8, Gen9)
• ML350e (Gen8, Gen9)

Supported HPE ProLiant DL Series

• DL20 (Gen9)
• DL60 (Gen9)
• DL80 (Gen9)
• DL120 (Gen8, Gen9)
• DL160 (Gen8, Gen9)
• DL180 (Gen8, Gen9)
• DL320e (Gen8, Gen9)
• DL360e (Gen8, Gen9)
• DL360p (Gen8, Gen9)
• DL380e (Gen8, Gen9)
• DL380p (Gen8, Gen9)
• DL388 (Gen9)

Supported HPE ProLiant BL Series

• BL420c (Gen8, Gen9)
• BL460c (Gen8, Gen9)
• BL465c (Gen8, Gen9)

Supported HPE ProLiant SL Series

• SL200t (Gen8, Gen9)
• SL230s (Gen8, Gen9)
• SL250s (Gen8, Gen9)
• SL2500
• SL4550 (Gen8, Gen9)
• SL4545 (Gen8, Gen9)
• SL454x

Additional Compatibility

HPE Storage Arrays

• D3600
• D3700

HPE StoreEasy Systems

• 1430
• 1440
• 1530
• 1540
• 1630
• 1640

657749-001 1TB 7.2K RPM 3.5 Inch Hard Disk Drive  Overview

The HPE 657749-001 1TB 7.2K RPM 6G SATA LFF 3.5 inch SC Midline Hard Disk Drive in tray for Gen8 server series is a highly dependable enterprise storage component designed for scalable server environments. Engineered specifically for HPE ProLiant Gen8 servers, this midline hard disk drive offers a balance between capacity, reliability, and cost efficiency, making it a widely adopted solution in business-critical infrastructure. As data demands continue to grow across industries, storage devices like the HPE 657749-001 provide a stable foundation for structured workloads, archival storage, and general-purpose enterprise applications.

This hard disk drive belongs to the midline category, which is positioned between entry-level desktop drives and high-performance enterprise SAS drives. It is optimized for environments where large capacity storage is required without the premium cost of high-speed enterprise SSDs or 15K RPM SAS drives. With its 1TB capacity, 7200 RPM rotational speed, and 6Gb/s SATA interface, the drive delivers consistent performance for read-heavy and mixed workloads typical in data centers using HPE ProLiant Gen8 infrastructure.

Storage Capacity and Data Handling

With a native storage capacity of 1TB, the HPE 657749-001 provides sufficient space for operating system installations, application hosting, database storage, and archival workloads. The capacity is particularly well-suited for medium-scale business environments that require dependable storage without excessive overhead.

The drive uses advanced magnetic recording technology to ensure consistent data integrity and optimized storage density. Its architecture is designed to reduce fragmentation and improve sequential read/write efficiency, which is essential for enterprise workloads involving large datasets and log processing.

Interface and Transfer Rate

The 6Gb/s SATA interface provides a stable and widely compatible connection standard for enterprise servers. SATA 6G ensures backward compatibility with earlier SATA generations while delivering improved throughput for modern workloads. This interface is ideal for midline storage systems where cost efficiency and reliability are prioritized over ultra-low latency performance.

The interface is optimized for integration with HPE Smart Array controllers commonly used in ProLiant Gen8 systems. This ensures smooth communication between the drive and RAID controllers, allowing administrators to configure multiple drives into redundant arrays for improved fault tolerance and performance balancing.

Midline Architecture and Engineering Design

Understanding Midline Drive Classification

Midline hard drives like the HPE 657749-001 are designed to deliver an optimal balance between performance, cost, and endurance. Unlike high-performance enterprise SAS drives, midline SATA drives are engineered for workloads that do not require extremely high IOPS but still demand reliability and sustained throughput.

This classification makes the drive suitable for read-intensive applications, backup storage systems, file servers, and data archiving environments. Its engineering focuses on reducing total cost of ownership while maintaining enterprise-grade durability and predictable performance metrics.

Mechanical and Magnetic Recording System

The internal structure of the drive includes precision-aligned platters rotating at 7200 RPM. This rotational speed ensures a balance between access speed and power efficiency. The magnetic heads are designed for accurate data positioning, reducing read/write errors and improving long-term data integrity.

The firmware embedded within the drive optimizes head movement patterns, reducing unnecessary seek operations and improving overall throughput. This contributes to stable performance even under sustained workloads typical of enterprise server environments.

Compatibility with HPE ProLiant Gen8 Server Series

Seamless Server Integration

The HPE 657749-001 is specifically engineered for HPE ProLiant Gen8 servers, ensuring full compatibility with system firmware, RAID controllers, and storage backplanes. This compatibility reduces configuration complexity and ensures plug-and-play deployment in supported environments.

Gen8 servers utilize Smart Array controllers that are optimized to work with HPE-certified drives. The integration allows for advanced features such as predictive failure analysis, performance optimization, and automated RAID rebuilding processes.

Hot-Swap Tray Functionality

The included Smart Carrier tray enables hot-swappable functionality, allowing administrators to replace or upgrade drives without shutting down the system. This feature is critical for enterprise environments that require high availability and minimal downtime.

The tray design also ensures proper alignment within the drive bay, minimizing vibration and maintaining consistent airflow across server components. This contributes to both performance stability and hardware longevity.

Key Characteristics of the HPE 657749-001

7200 RPM Rotational Speed Efficiency

The 7200 RPM spindle speed is a standard benchmark for midline enterprise drives, offering a balance between performance and energy efficiency. This rotational speed enables consistent data access times while maintaining lower heat output compared to higher RPM enterprise drives.

In environments where workloads involve sequential reads and writes, such as backup operations and data archiving, the 7200 RPM performance provides stable throughput without excessive latency spikes.

SATA 6Gb/s Throughput Optimization

The SATA 6Gb/s interface allows for theoretical maximum transfer rates of up to 600MB/s, although real-world performance depends on workload type, system configuration, and RAID setup. The HPE 657749-001 is optimized to utilize this bandwidth efficiently under typical enterprise workloads.

Latency and IOPS Considerations

While midline drives are not designed for ultra-high IOPS performance, the HPE 657749-001 maintains predictable latency characteristics suitable for business applications. The firmware prioritizes consistent response times over peak performance bursts, ensuring stability in multi-user environments.

In RAID configurations, multiple drives work together to distribute read/write operations, effectively improving overall IOPS performance and reducing latency bottlenecks in server workloads.

RAID Suitability and Redundancy

This midline hard disk drive is fully compatible with RAID configurations commonly deployed in HPE ProLiant Gen8 servers. It can be used in RAID 0, RAID 1, RAID 5, and RAID 10 configurations depending on redundancy and performance requirements.

RAID integration enhances data protection by distributing parity information or mirroring data across multiple drives, reducing the risk of data loss due to individual drive failure.

Virtualization Infrastructure

In virtualized environments, multiple virtual machines depend on shared storage resources. The HPE 657749-001 provides stable performance for hosting virtual machine disk images, supporting hypervisors such as VMware ESXi and Microsoft Hyper-V when deployed on compatible HPE server systems.

Backup and Archival Systems

Backup systems require high-capacity storage that can reliably store large datasets over extended periods. The 1TB capacity and midline endurance rating make this drive suitable for scheduled backups, archival storage, and disaster recovery solutions.

Installation and Deployment Considerations

Proper installation of the HPE 657749-001 requires ensuring compatibility with supported Gen8 server bays and RAID controllers. The Smart Carrier tray simplifies deployment by allowing direct insertion into hot-swap slots without additional configuration steps.

Environmental conditions such as airflow, temperature control, and vibration management should be considered during installation to maximize drive lifespan and ensure stable operation.

Storage Optimization Strategies in Enterprise Systems

Effective storage optimization involves balancing workload distribution across multiple drives, configuring appropriate RAID levels, and monitoring performance metrics. The HPE 657749-001 performs best when integrated into structured storage pools where workloads are evenly distributed.

Caching mechanisms at the RAID controller level can further enhance performance by reducing direct disk access frequency, improving response times for frequently accessed data.