872491-B21 HPE 4TB SATA 6GBPS 7.2K RPM Midline Lff Hard Drive

Highlights of HPE 872491-B21 4TB SATA 6GBPS 7.2K RPM HDD

The HPE 872491-B21 4TB SATA Midline Hard Disk Drive is a reliable enterprise storage solution designed for scalable data center environments. It delivers stable midline performance, large capacity storage, and consistent reliability for mission-critical workloads in HPE ProLiant servers and storage systems. Built with a 7.2K RPM rotational speed and SATA 6Gbps interface, this 3.5-inch LFF hard drive ensures balanced performance, energy efficiency, and long-term durability for enterprise applications such as backup, archiving, and virtualization.

General Information

• Manufacturer: HPE
• Part Number: 872491-B21
• Product Type: Internal Enterprise Hard Drive
• Sub Type: SATA 6GBPS 7.2K RPM Midline

Technical Specifications

• Device Type: Hot-Swap Internal Hard Drive
• Capacity: 4 TB
• Form Factor: 3.5-inch LFF
• Interface: SATA 6 Gbps
• Sector Format: 512n
• Drive Technology: Air-filled design
• Carrier Type: Smart Carrier (SC)

Performance Specifications

• Transfer Rate: Up to 600 MBps (external)
• Rotational Speed: 7200 RPM
• Max Sequential Throughput: 190 MiB/s
• Random Read IOPS: 100 (128KiB)
• Mixed Workload IOPS: 100–100 range

Power Consumption Details

• Idle Power: 8.80 Watts
• Random Read/Write: 12.20 Watts
• Sequential Read: 10.80 Watts
• Sequential Write: 10.50 Watts

Physical Dimensions

• Height: 26.80 mm
• Width: 105.8 mm
• Depth: 170.0 mm
• Weight: 2.99 lbs

Connectivity & Expansion

• Interface: 1 x SATA 6Gb/s
• Compatible Bay: 3.5-inch LFF hot-swap slot
• Supports enterprise RAID configurations
• Easy integration with SmartDrive carrier systems

Compatibility

HPE ProLiant DL Series (Rack Servers)

• DL20 Gen9 (Base, Entry, Performance, Solution, Special Server)
• DL360 Gen10 (All variants including SMB, Performance, High Performance, Network Choice)
• DL380 Gen10 (Base, Entry, Performance, Solution, SMB, High Performance)
• DL385 Gen10 (Base, Entry, Performance, SMB, Solution)
• DL388 Gen9 Base configurations

HPE ProLiant ML Series (Tower Servers)

• ML110 Gen9 (Base, Entry)
• ML150 Gen9 (Base, Entry, Performance)
• ML30 Gen9 (Entry, Solution)
• ML350 Gen9 (Base, Entry, Performance)

Overview of HPE 872491-B21 4TB SATA Enterprise Midline HDD

The HPE 872491-B21 4TB SATA 6GBPS 7.2K RPM Midline 3.5Inch LFF SC Digitally Signed Hard Disk Drive with Tray is engineered for enterprise environments requiring dependable storage performance, stable capacity, and long term operational consistency. This drive provides 4TB of storage space, making it suitable for business workloads such as data archiving, backup systems, file storage, and enterprise application support. The SATA 6Gbps interface ensures consistent and reliable communication between server and storage systems.

SATA 6GBPS Interface Stable Data Communication Performance Framework

The SATA 6Gbps interface provides a reliable and widely adopted communication standard for enterprise storage systems. It ensures stable data transfer between storage devices and server controllers. It supports consistent throughput for large scale data operations. It reduces latency during read and write processes. It ensures compatibility with a wide range of enterprise systems. It maintains stable performance under continuous workloads. It enhances system responsiveness for storage tasks. It supports efficient handling of enterprise data traffic. This interface ensures dependable storage communication performance.

Consistent SATA Channel Transmission Ensuring Reliable Data Flow Stability System

The SATA channel provides a stable and uninterrupted data transmission path between storage and server systems. It ensures consistent performance during extended operational cycles. It reduces risks of communication interruptions. It supports reliable data handling across enterprise workloads. It maintains steady throughput during usage. It enhances system reliability under continuous load. It ensures stable connectivity in storage environments. It supports efficient data exchange processes. This structure ensures dependable enterprise data flow.

7.2K RPM Rotational Balance Supporting Stable Enterprise Storage Operation

The 7.2K RPM rotational speed delivers a balanced combination of performance and efficiency for enterprise workloads. It supports consistent read and write operations across large datasets. It ensures reliable data access for backup and archival applications. It reduces energy consumption compared to higher RPM drives. It maintains mechanical stability during long operational cycles. It supports continuous enterprise workloads effectively. It ensures steady throughput under moderate usage conditions. It enhances storage reliability in business environments. This speed configuration is ideal for midline storage systems.

4TB Storage Capacity Supporting Enterprise Data Growth

The 4TB capacity provides substantial storage for enterprise environments handling growing data requirements. It supports file storage, application data, and backup systems. It reduces the need for multiple smaller drives. It improves storage organization within server systems. It enhances infrastructure efficiency. It supports scalable data management strategies. It ensures efficient utilization of storage resources. It aligns with enterprise data expansion needs. This capacity is suitable for large scale storage environments.

3.5 Inch LFF Form Factor High Density Storage Deployment

The 3.5-inch large form factor allows higher storage capacity per drive, improving storage density in enterprise systems. It supports efficient utilization of server rack space. It enables fewer drives to achieve large storage capacity. It simplifies hardware configuration and deployment. It enhances physical organization within storage systems. It ensures compatibility with enterprise server chassis. It supports scalable infrastructure design. It improves data center space efficiency. This form factor is essential for enterprise storage deployment.

Midline Workload Continuous Enterprise Data Handling

The drive is optimized for midline workloads that require stable performance over extended periods. It supports applications such as backup systems, file storage, and archival data management. It ensures consistent throughput during continuous operation. It reduces performance fluctuations under moderate workloads. It maintains reliability across enterprise processes. It supports business continuity requirements. It ensures efficient handling of storage tasks. It enhances system stability in enterprise environments. This workload design supports steady data operations.

Tray Mounted Secure Enterprise Hardware Integration

The included tray ensures secure of the drive within enterprise server systems. It simplifies mounting and replacement processes. It ensures stable physical alignment within drive bays. It enhances system organization within storage infrastructure. It reduces complexity. It supports hot swap compatible environments where applicable. It ensures secure connection between drive and system. It improves maintenance efficiency in enterprise setups. This tray system supports reliable hardware integration.

Continuous Operation Stability Enterprise Data Availability Systems

The drive is engineered for continuous operation in enterprise environments where uptime is essential. It ensures stable performance during extended usage periods. It supports applications requiring constant data availability. It reduces risk of operational interruptions. It maintains consistent output under varying workloads. It enhances system uptime reliability. It supports large scale data center operations. It ensures dependable access to stored information. This stability is critical for enterprise storage infrastructure.

Thermal Stable Data Center Performance

The drive incorporates thermal management features to maintain stable operating temperatures. It ensures efficient heat dissipation during continuous workloads. It reduces overheating risks in server environments. It maintains consistent performance across different conditions. It enhances hardware durability over time. It supports dense storage deployments. It ensures stable operation in enterprise data centers. It minimizes performance drops due to heat. This thermal efficiency supports long term reliability.

Operation Supporting Enterprise Infrastructure

The drive operates with balanced energy consumption suitable for enterprise environments. It reduces unnecessary power usage while maintaining stable performance. It supports energy efficient data center operations. It lowers operational costs over time. It ensures consistent output without excessive energy demand. It supports large scale deployment strategies. It enhances infrastructure efficiency. It aligns with enterprise energy optimization goals. This efficiency supports sustainable operations.

Reliable Data Integrity Enterprise Information Accuracy Systems

The drive ensures accurate storage and retrieval of enterprise data across workloads. It maintains consistency when handling large datasets. It supports applications requiring reliable data integrity. It reduces risks of data corruption during operations. It ensures long term reliability of stored information. It maintains stable performance under continuous usage. It supports secure data handling processes. It ensures accessibility of critical data when needed. This reliability is essential for enterprise storage systems.

Scalable Storage Architecture Enterprise Infrastructure Expansion

The drive supports scalable deployment in enterprise environments, enabling gradual expansion of storage capacity. It integrates easily into existing server systems. It reduces complexity during infrastructure upgrades. It supports flexible storage architecture designs. It enhances adaptability in growing IT environments. It ensures efficient utilization of available resources. It supports long term storage planning. It enables smooth system expansion. This scalability supports enterprise growth requirements.

Application Data Stability Continuous Enterprise Workflow Systems

The drive provides stable data access for enterprise applications requiring consistent storage performance. It supports file servers, databases, and backup systems. It ensures reliable performance during data processing tasks. It maintains steady throughput across workloads. It enhances productivity in business environments. It supports continuous application operation. It ensures smooth execution of data processes. It provides dependable storage support for workflows. This stability is essential for business continuity.

Large Volume Data Processing Stability Enterprise Storage Systems

The drive maintains consistent performance when handling large volumes of data in enterprise systems. It supports high capacity workloads efficiently. It ensures balanced distribution of processing tasks. It reduces variability in data handling speeds. It supports enterprise scale operations effectively. It ensures reliable execution of storage processes. It maintains consistent output over time. It enhances system reliability. This consistency is important for enterprise environments.

Integrated Enterprise Storage Performance Supporting Reliable System Operation

The HPE 872491-B21 4TB SATA 6GBPS 7.2K RPM Midline 3.5Inch LFF SC Digitally Signed Hard Disk Drive with Tray delivers dependable storage performance for enterprise environments requiring balanced capacity and reliability. It integrates seamlessly into enterprise server infrastructures. It supports continuous operation and stable data handling. The SATA interface ensures consistent communication between components. The rotational speed supports balanced workload performance. The capacity supports essential enterprise data requirements.