872491-B21 HPE 4TB SATA 6GBPS 7.2K RPM Midline Lff Hard Drive
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Same product also available in:
| SKU/MPN | Warranty | Price | Condition | You save |
|---|---|---|---|---|
| 872491-B21 | 1 Year Warranty | $248.00 | Excellent Refurbished | You save: $86.80 (26%) |
| 872491-B21 | 1 Year Warranty | $726.00 | Factory-Sealed New in Original Box (FSB) | You save: $254.10 (26%) |
Highlights of HPE 872491-B21 4TB SATA 6GBPS Midline LFF HDD
The HPE 872491-B21 is a reliable enterprise-grade midline hard disk drive designed for scalable data center storage. With 4TB capacity, SATA 6Gbps interface, and 7.2K RPM performance, it delivers balanced speed, stability, and cost efficiency for ProLiant servers and enterprise workloads.
General Information
- Manufacturer: HPE
- Part Number: 872491-B21
- Product Type: Enterprise Hard Drive
- Sub Type: SATA 6Gbps 7.2K RPM
Technical Specifications
- Device Type: Hot-Swap Hard Drive
- Capacity: 4 TB
- Form Factor: 3.5-inch LFF
- Interface: SATA 6Gbps
- Sector Format: 512n
- Drive Technology: Air-filled design
- Carrier Type: Smart Carrier (SC)
- Bundled With: HPE SmartDrive Carrier
Performance Specifications
- Rotational Speed: 7200 RPM
- Max Transfer Rate: 600 MBps (external)
- Max Sequential Throughput: 190 MiB/s
- Random Read IOPS: 100
- Random Mixed Workload IOPS: 100–110
Seek Time Performance
- Average Seek Time: 7.45 ms
- Maximum Seek Time: 14.2 ms
- Track-to-Track Seek Time: 0.32 ms
Connectivity & Expansion Features
Interface and Compatibility
Storage Integration
- Interface Type: SATA 6Gb/s
- Supported Bays: 3.5-inch LFF Hot-Swap
- Plug Type: Hot-plug compatible
Power Consumption Details
Energy Usage Profile
Operational Power Efficiency
- Idle Power: 8.8 Watts
- Random Read/Write: 12.1–12.2 Watts
- Sequential Read: 10.8 Watts
- Sequential Write: 10.5 Watts
Physical Dimensions & Build
Size and Weight Information
Hardware Measurements
- Height: 26.8 mm
- Width: 4.16 inch
- Depth: 6.69 inch
- Weight: 2.99 lbs
Environmental Operating Conditions
Temperature Range
- Minimum Operating Temperature: 10°C (50°F)
- Maximum Operating Temperature: 35°C (95°F)
Compatibility
Supported HPE Platforms
ProLiant DL Series
- DL20 Gen9 (Base, Entry, Performance, Solution)
- DL360 Gen10 (All variants including SMB & Performance)
- DL380 Gen10 (Base, Entry, High Performance, Solution)
- DL385 Gen10 (Base, Entry, Performance, Solution)
- DL388 Gen9 Base
ProLiant ML Series
- ML110 Gen9 (Base, Entry, Performance)
- ML150 Gen9 (Base, Entry, Performance)
- ML30 Gen9 (Entry, Solution)
- ML350 Gen9 (Base, Entry, Performance)
Overview of HPE 872491-B21 4TB SATA 6GBPS 7.2K RPM HDD
The HPE 872491-B21 4TB SATA 6GBPS 7.2K RPM Midline 3.5Inch LFF SC Digitally Signed Hard Disk Drive with Tray represents a robust enterprise storage component designed for stable, scalable, and long term data handling requirements. It is built to support enterprise workloads that require consistent throughput, dependable capacity, and predictable performance in data center environments. With 4TB storage capacity, it enables organizations to manage large volumes of structured and unstructured data efficiently. The SATA 6Gbps interface ensures smooth communication between server and storage controller systems.
7.2K RPM Mechanical Stability Supporting Enterprise Midline Performance
The 7.2K RPM rotational speed offers balanced mechanical performance suitable for enterprise midline storage systems. It supports consistent read and write operations across workloads. It ensures reliable access to stored data in backup and archival systems. It reduces mechanical strain compared to higher RPM drives. It maintains stability during continuous operation. It supports long duration workloads efficiently. It ensures steady performance across enterprise applications. It enhances system reliability in storage environments. This speed is optimized for enterprise storage efficiency.
4TB Enterprise Storage Capacity Scalable Data Management
The 4TB capacity provides sufficient storage space for enterprise environments handling expanding data requirements. It supports backup systems, file storage, and application data. It reduces dependency on multiple smaller drives. It improves storage organization within server infrastructure. It enhances scalability in enterprise deployments. It supports efficient resource utilization. It ensures structured data management. It aligns with modern enterprise storage needs. This capacity is suitable for mid to large scale workloads.
SATA 6GBPS Enterprise Communication Stability Data Flow
The SATA 6Gbps interface provides a standardized and widely adopted communication protocol in enterprise storage infrastructure. It ensures consistent data transfer between server controllers and storage drives. It supports stable bandwidth for enterprise workloads. It minimizes latency during read and write operations. It ensures compatibility with a broad range of enterprise hardware systems. It maintains consistent performance under continuous workloads. It enhances responsiveness in data processing tasks. It supports efficient handling of enterprise storage traffic. This interface is essential for stable data center communication.
Reliable Data Channel Transmission Supporting Continuous Storage Workflow
The data channel ensures uninterrupted flow of information between storage and server components. It maintains consistent communication during long operational cycles. It reduces the likelihood of data transmission interruptions. It supports stable performance across enterprise workloads. It ensures efficient handling of large data sets. It maintains throughput consistency during operation. It enhances system reliability under load conditions. It supports smooth enterprise storage communication. This channel ensures dependable data exchange processes.
3.5 Inch LFF Form Factor High Density Storage
The 3.5-inch large form factor enables higher storage density per drive unit in enterprise environments. It supports efficient rack space utilization in data centers. It reduces the number of drives required for large storage pools. It simplifies infrastructure design and deployment. It improves physical organization within storage systems. It ensures compatibility with enterprise server chassis. It supports scalable storage architecture. It enhances data center efficiency. This form factor is essential for enterprise storage optimization.
Digitally Signed Firmware Enterprise Data Integrity Assurance
The digitally signed firmware ensures secure and verified operation within enterprise systems. It helps maintain firmware authenticity and system integrity. It reduces risks of unauthorized firmware modifications. It ensures trusted operation in enterprise environments. It enhances reliability of storage operations. It supports secure system initialization. It maintains consistent firmware behavior. It ensures compliance with enterprise security standards. This feature strengthens storage system trustworthiness.
Tray Mounted Secure Hardware Integration System
The included tray provides secure and stable installation within enterprise server systems. It ensures proper alignment inside drive bays. It simplifies installation and replacement processes. It enhances physical stability during operation. It reduces installation complexity in data centers. It supports hot swap compatible environments where applicable. It ensures secure connection between drive and system backplane. It improves maintenance efficiency in enterprise infrastructure. This tray system ensures reliable hardware integration.
Midline Continuous Enterprise Storage Operations Layer
The drive is optimized for midline workloads that require consistent performance over long periods. It supports backup systems, archival storage, and file sharing applications. It ensures stable 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 operational stability. This workload optimization supports dependable enterprise performance.
Continuous Operation Reliability Supporting Enterprise Data Availability Systems
The drive is designed for continuous operation in enterprise environments requiring high uptime. It ensures stable performance during extended usage cycles. It supports applications requiring constant data availability. It reduces operational interruptions in storage systems. It maintains consistent output under varying workloads. It enhances system uptime reliability. It supports large scale data center operations. It ensures dependable data accessibility. This reliability is essential for enterprise storage infrastructure.
Thermal Stable Data Center Performance
The drive includes thermal management design features to maintain optimal operating temperatures. It ensures efficient heat dissipation during continuous workloads. It reduces overheating risks in dense server environments. It maintains consistent performance across operating conditions. It enhances hardware durability over time. It supports large scale storage deployments. It ensures stable operation in data centers. It minimizes performance degradation due to heat. This thermal efficiency supports long term reliability.
Energy Balanced Operation Supporting Enterprise Infrastructure
The drive operates with balanced energy consumption suitable for enterprise environments. It ensures efficient power usage during continuous workloads. It reduces unnecessary energy costs in data centers. It supports sustainable infrastructure operations. It maintains consistent performance without excessive power demand. It supports large scale deployment strategies. It enhances operational efficiency. It aligns with enterprise energy management goals. This energy balance supports cost efficient operations.
Integrated Enterprise Storage Performance Supporting Reliable Data Systems
The HPE 872491-B21 4TB SATA 6GBPS 7.2K RPM Midline 3.5Inch LFF SC Digitally Signed Hard Disk Drive with Tray delivers reliable storage performance for enterprise environments requiring balanced capacity and operational stability. It integrates seamlessly into server infrastructures. It supports continuous data handling operations. The SATA interface ensures stable communication. The rotational speed supports consistent workload performance. The 4TB capacity supports enterprise data requirements. It maintains reliable output across operations. It enhances storage system efficiency. This drive is a dependable enterprise storage solution.
High Volume Data Processing Stability Enterprise Storage Systems
The drive maintains consistent performance when handling large data volumes. It supports enterprise scale workloads efficiently. It ensures balanced processing distribution. It reduces variability in data access speed. It supports high capacity storage operations. It ensures reliable execution of storage tasks. It maintains consistent output under load. It enhances system reliability. This consistency is important for enterprise environments.
Data Integrity Assurance Enterprise Information Reliability
The drive ensures accurate storage and retrieval of enterprise data. It maintains consistency across large datasets. It supports applications requiring reliable information handling. It reduces risks of data corruption during operation. It ensures long term data reliability. It maintains stable performance under continuous workloads. It supports secure data processing environments. It ensures accessibility of critical enterprise information. This integrity is essential for enterprise storage systems.
Scalable Infrastructure Deployment Supporting Enterprise Growth Systems
The drive supports scalable deployment across enterprise storage environments. It integrates easily into existing server infrastructure. It reduces complexity during system expansion. It supports flexible storage architecture design. It enhances adaptability in growing IT systems. It ensures efficient resource utilization. It supports long term infrastructure planning. It enables seamless storage expansion. This scalability supports enterprise growth requirements.
Application Stability Performance Business Workflow Continuity
The drive provides stable data access for enterprise applications. It supports file servers, databases, and backup systems. It ensures consistent performance during application operations. It maintains steady throughput across workloads. It enhances productivity in business environments. It supports continuous application execution. It ensures smooth data processing workflows. It provides dependable storage support. This stability is essential for business continuity.
