P40432-B21 HPE SAS-12GBPS 900GB HDD 15K RPM SFF Internal with tray

Overview HPE P40432-B21 900GB SAS 12Gbps Hard Disk Drive

The HPE P40432-B21 900GB 15K RPM Small Form Factor (SFF) internal hard disk drive is engineered to deliver exceptional speed, reliability, and efficiency for enterprise-level workloads. Designed for mission-critical environments, this SAS 12Gbps HDD ensures fast data access, optimized throughput, and consistent performance across demanding server infrastructures.

General Information

• Manufacturer: HPE
• Part Number: P40432-B21
• Product Type: Internal Hard Disk Drive
• Storage Capacity: 900GB
• Spindle Speed: 15,000 RPM
• Form Factor: 2.5-inch SFF
• Interface Type: SAS 12Gbps
• Enclosure: Internal

Technical Characteristics

• Sector Size: 512 bytes
• Format Type: 512n Advanced Format
• Drive Technology: Air-filled design
• Carrier Type: Basic Carrier (BC)
• Plug Type: Hot Plug
• Workload Type: Mission Critical
• Bundled Accessories: HPE Basic Carrier

Speed and Efficiency

• Drive Transfer Rate: Up to 12Gbps
• Maximum Sequential Throughput: 260 MiB/s

Input/Output Operations per Second (IOPS)

• 128KiB Random Read: 220 IOPS
• 128KiB Random 70% Read / 30% Write: 220 IOPS
• 128KiB Random 50% Read / 50% Write: 220 IOPS

Performance Benefits

• Faster application response times
• Improved database transaction speeds
• Reduced latency in virtualized environments

Interface and Compatibility

• Single SAS 12Gbps interface for high-speed connectivity
• Designed for 2.5-inch small form factor drive bays
• Seamless integration with enterprise server architectures

Hot-Plug Functionality

• Allows drive replacement without system shutdown
• Minimizes downtime and enhances system availability

Energy Usage Details

• Idle Power Consumption: 4.70 Watts
• Random Read/Write: 6.10 Watts
• Sequential Read: 6.30 Watts
• Sequential Write: 6.30 Watts

Compact Design Specifications

• Height: 5.75 inches (14.61 cm)
• Width: 8.63 inches (21.92 cm)
• Depth: 9.00 inches (22.86 cm)
• Weight: 1.10 lbs (0.50 kg)

Environmental Operating Conditions

Temperature Range

• Minimum Operating Temperature: 50°F (10°C)
• Maximum Operating Temperature: 95°F (35°C)

Server Compatibility and Integration

Supported HPE ProLiant DL Series

• DL20 Gen10 Plus (Base, Entry, Performance, High Performance)
• DL325 Gen10 Plus V2 (Base, Performance, Weka Tracking)
• DL345 Gen10 Plus (Base, Entry)
• DL360 Gen10 Plus (All-NVMe, Network Choice, Weka Tracking)
• DL365 Gen10 Plus
• DL380 Gen10 Plus (Standard and Network Choice)

Supported HPE ProLiant ML Series

• ML30 Gen10 Plus (Entry, Performance)

Other Compatible Systems

• HPE SimpliVity 325 Gen10 Plus V2 Node

Integration Benefits

• Seamless compatibility with HPE server ecosystems
• Optimized firmware ensures peak performance
• Reliable operation across multiple enterprise platforms

HPE P40432-B21 SAS 12Gbps 900GB 15K RPM SFF HDD with Tray

Enterprise-Class Storage Architecture for Demanding Workloads

The HPE P40432-B21 SAS 12Gbps 900GB 15K RPM Small Form Factor Internal Hard Disk Drive is engineered to deliver consistent, high-performance storage for enterprise environments that demand reliability, speed, and efficiency. Designed for seamless integration into HPE ProLiant servers and storage systems, this drive supports mission-critical applications, virtualization platforms, and data-intensive workloads. With a robust 15,000 RPM spindle speed and 12Gbps SAS interface, it ensures rapid data access and enhanced throughput, making it suitable for businesses that require continuous uptime and dependable performance.

Optimized for Data Center Efficiency

Data centers require storage solutions that not only perform efficiently but also optimize space utilization. The small form factor design allows organizations to maximize storage density within limited rack space. This drive supports high-capacity configurations without compromising performance, enabling IT administrators to scale infrastructure effectively while maintaining operational efficiency.

Advanced Rotational Speed Advantages

The 15K RPM rotational speed provides significantly faster read and write operations compared to lower RPM drives. This improvement translates into reduced latency, improved application responsiveness, and faster data retrieval. Enterprises relying on transactional databases, ERP systems, and real-time analytics benefit greatly from this enhanced speed.

High-Speed SAS Interface and Data Transfer Capabilities

12Gbps Serial Attached SCSI Performance

The SAS 12Gbps interface offers superior data transfer rates compared to previous generations, ensuring high bandwidth availability for demanding workloads. This interface supports full-duplex communication, allowing simultaneous read and write operations, which enhances system efficiency and reduces bottlenecks in high-traffic environments.

Scalability Across Enterprise Storage Systems

The drive’s compatibility with multiple SAS expanders and controllers allows organizations to build scalable storage architectures. This flexibility enables seamless upgrades and expansions without requiring complete system overhauls, reducing operational costs and downtime.

900GB Capacity Designed for Performance-Centric Applications

Balanced Storage for Speed and Capacity

The 900GB capacity strikes an ideal balance between storage space and high-speed performance. Unlike high-capacity drives that may compromise speed, this configuration ensures optimal performance for applications requiring fast data access while still providing sufficient storage for critical workloads.

Use Cases in Enterprise Environments

This capacity is particularly suited for high-performance computing, transactional databases, and virtualization environments. Organizations can store frequently accessed data on these drives to improve system responsiveness and overall productivity.

Efficient Data Tiering Integration

In tiered storage architectures, the HPE P40432-B21 drive functions effectively as a high-performance tier. Frequently accessed or mission-critical data can be stored on these drives, while less critical data is moved to lower-cost storage tiers, optimizing both performance and cost efficiency.

Compatibility with HPE ProLiant and Storage Systems

Seamless Integration with HPE Infrastructure

The HPE P40432-B21 drive is specifically designed for compatibility with HPE ProLiant servers and storage arrays. This ensures optimal performance and eliminates compatibility issues commonly encountered with third-party drives.

Firmware Optimization for HPE Systems

HPE-certified firmware enhances the drive’s performance within HPE environments. This optimization ensures efficient communication between the drive and system controllers, resulting in improved reliability and performance consistency.

Support for Smart Carrier Technology

The included tray features HPE Smart Carrier technology, which provides status indicators and simplifies drive management. These indicators allow administrators to quickly identify drive status, reducing troubleshooting time and improving maintenance efficiency.

Performance Optimization for Enterprise Applications

Ideal for Database Management Systems

High-speed access and low latency make this drive ideal for database-driven applications. It supports rapid query execution and efficient transaction processing, ensuring smooth operation of critical business systems.

Virtualization and Cloud Infrastructure Support

In virtualized environments, storage performance plays a crucial role in maintaining system efficiency. The drive’s high IOPS capabilities support multiple virtual machines simultaneously, ensuring consistent performance across workloads.

Big Data and Analytics Workloads

Organizations handling large datasets benefit from the drive’s ability to process data quickly. It enables faster data analysis and improved decision-making capabilities, supporting business intelligence and analytics platforms.

Energy Efficiency and Thermal Management

Optimized Power Consumption

The drive is designed to deliver high performance while maintaining energy efficiency. Reduced power consumption helps lower operational costs and contributes to environmentally sustainable data center operations.

Effective Heat Dissipation

Efficient thermal management ensures stable operation even under heavy workloads. Proper heat dissipation reduces the risk of overheating and extends the lifespan of the drive.

Support for Green IT Initiatives

By combining performance with energy efficiency, the drive aligns with modern Green IT strategies. Organizations can reduce their carbon footprint while maintaining high-performance storage capabilities.

Advanced Data Security and Integrity Features

Protection Against Data Loss

Enterprise environments require robust data protection mechanisms. The drive includes features that safeguard data against unexpected failures and ensure reliable data storage.

Error Correction and Data Validation

Advanced error correction technologies ensure accurate data transmission and storage. These features are critical for maintaining data integrity in high-demand environments.

Secure Data Handling Capabilities

The drive supports secure data handling practices, ensuring that sensitive information remains protected. This is particularly important for industries with strict compliance requirements.

Scalable Storage Solutions for Growing Businesses

Flexible Expansion Capabilities

The drive supports scalable storage configurations, allowing businesses to expand their infrastructure as data requirements grow. This flexibility ensures long-term usability and adaptability.

Integration with RAID Configurations

Support for various RAID levels enhances data protection and performance. Organizations can configure drives according to their specific needs, balancing redundancy and speed.

Future-Proof Storage Investment

Investing in high-performance SAS drives ensures compatibility with future storage technologies. The HPE P40432-B21 drive provides a reliable foundation for evolving IT infrastructures.

Use Cases Across Industry Verticals

Financial Services 

High-speed data access and reliability are critical in financial environments. This drive supports secure and efficient transaction processing, ensuring seamless operations.

Healthcare and Medical Systems

Healthcare applications require accurate and reliable data storage. The drive ensures quick access to patient records and supports compliance with industry standards.

Telecommunications and IT Services

Telecommunication systems demand continuous uptime and high performance. The drive’s reliability and speed make it suitable for managing large volumes of data in real time.