P42497-001 HPE 800GB SAS 12Gbps Mixed Use SSD 2.5" SFF SC Hot Swap for HPE ProLiant Gen10 Server.

HPE P42497-001 800GB SAS 12Gbps Mixed Use SSD

Product Overview

The HPE P42497-001 is an enterprise-grade 800GB SAS solid-state drive designed for mixed-use workloads in demanding data center environments. This 2.5-inch Small Form Factor (SFF) drive combines high-performance SAS 12Gbps interface technology with HPE's reliability engineering to deliver consistent performance for read-intensive and write-intensive applications alike. Featuring Hot Swap capability, digitally signed firmware, and included drive tray, this SSD represents HPE's commitment to data integrity and system uptime in modern enterprise storage infrastructures.

Key Features and Benefits

Performance Characteristics

The HPE P42497-001 delivers exceptional performance with its SAS 12Gbps interface, enabling maximum throughput and reduced latency compared to previous generation SAS 6Gbps drives. The mixed-use design optimizes the drive for environments with balanced read/write operations, making it suitable for a wide range of applications from database operations to virtualization workloads. With advanced wear-leveling algorithms and over-provisioning, this SSD maintains consistent performance throughout its lifespan, even under sustained heavy workloads.

Reliability and Endurance

Engineered for 24/7 operation in enterprise environments, the HPE P42497-001 features enhanced endurance characteristics specifically designed for mixed-use scenarios. The drive incorporates power-loss protection mechanisms that safeguard data in the event of unexpected power interruptions. With a robust mean time between failures (MTBF) rating and comprehensive error correction capabilities, this SSD ensures data integrity and reduces the total cost of ownership through extended service life and reduced replacement frequency.

Compatibility and Integration

The HPE P42497-001 is designed for seamless integration with HPE ProLiant, HPE Apollo, and HPE Synergy servers, as well as HPE storage arrays. The included drive tray ensures proper fit and thermal management within HPE chassis. Digitally signed firmware guarantees authenticity and prevents unauthorized firmware modifications, protecting against potential security vulnerabilities. The Hot Swap capability allows for maintenance and expansion without system downtime, critical for always-on enterprise environments.

Technical Specifications

Physical Specifications

Form Factor and Dimensions

The drive conforms to the 2.5-inch Small Form Factor (SFF) specification with dimensions of 69.85mm x 100.2mm x 14.8mm (including tray). The included SC (Single Connector) tray is specifically designed for HPE server and storage enclosures, ensuring proper alignment, secure mounting, and optimal airflow for thermal management.

Interface and Connector

This SSD utilizes a SAS 12Gbps (SAS-3) interface with a SFF-8639 (U.3) connector, providing backward compatibility with SAS 6Gbps and 3Gbps systems while delivering maximum performance when used with SAS 12Gbps controllers. The dual-port capability of SAS technology enables multipath I/O for high-availability configurations.

Performance Specifications

Capacity and Performance Metrics

With 800GB of usable capacity, the HPE P42497-001 delivers exceptional performance metrics including high sequential read/write speeds and impressive random I/O operations per second (IOPS). The mixed-use optimization ensures balanced performance for both read-intensive and write-intensive workloads, typically delivering sustained performance that exceeds traditional enterprise hard drives by orders of magnitude.

Latency and Quality of Service

The drive features consistently low latency for both read and write operations, with advanced QoS mechanisms that maintain predictable performance even during peak demand periods. The SAS interface's native command queueing capabilities further enhance performance in multi-threaded application environments.

Endurance and Reliability Specifications

Write Endurance Rating

The HPE P42497-001 is rated for significant write endurance, expressed in total bytes written (TBW) or drive writes per day (DWPD) over its warranty period. This mixed-use drive is engineered to handle the rigorous write demands of enterprise applications while maintaining data integrity throughout its specified lifespan.

Error Correction and Data Protection

Advanced error correction code (ECC) algorithms protect against data corruption, while end-to-end data path protection ensures integrity from host interface to NAND media. Additional features include advanced bad block management, read disturb management, and data refresh capabilities for rarely-accessed data.

Use Cases and Applications

Virtualization Environments

The HPE P42497-001 is ideally suited for virtualization platforms including VMware vSphere, Microsoft Hyper-V, and Linux KVM. Its consistent low latency and high IOPS capabilities ensure responsive virtual machines, while the mixed-use design accommodates the varied I/O patterns typical of consolidated workloads. The drive's reliability features are particularly valuable in virtualized environments where multiple business-critical applications share storage resources.

Database Applications

For relational databases such as Microsoft SQL Server, Oracle Database, and MySQL, the HPE P42497-001 delivers the performance necessary for transaction processing and analytics workloads. The balanced read/write performance benefits both OLTP and OLAP scenarios, while power-loss protection ensures transaction integrity. The drive's consistent performance under mixed workloads prevents database performance degradation during peak usage.

High-Performance Computing

In HPC environments, the SAS 12Gbps interface provides the bandwidth necessary for data-intensive applications while maintaining the reliability required for extended computational jobs. The drive's performance characteristics make it suitable for scratch space, temporary data storage, and intermediate processing results in scientific, engineering, and analytical computing workloads.

Cloud Infrastructure

For public and private cloud deployments, the HPE P42497-001 offers the density, performance, and reliability needed for hyperconverged infrastructure and software-defined storage. The Hot Swap capability facilitates maintenance without service interruption, while digitally signed firmware enhances security in multi-tenant environments. The mixed-use profile aligns well with the unpredictable I/O patterns of cloud workloads.

Comparison with Other Storage Categories

Versus Read-Intensive SAS SSDs

Compared to read-optimized SAS SSDs, the HPE P42497-001 offers superior write endurance and performance, making it suitable for workloads with significant write components. While read-intensive drives may offer lower cost per gigabyte for predominantly read scenarios, the mixed-use design provides greater flexibility for evolving workload demands without performance compromises.

Versus Write-Intensive SAS SSDs

Against write-optimized SAS SSDs, the HPE P42497-001 typically offers a more balanced cost-to-performance ratio for general enterprise use. Write-intensive drives excel in extreme write scenarios but may represent over-provisioning for many mixed workload environments. The P42497-001 strikes an optimal balance for the majority of enterprise applications.

Versus SATA SSDs

The SAS interface provides significant advantages over SATA SSDs, including dual-port capability for high availability, enhanced error reporting and recovery, and full-duplex operation. While SATA SSDs may offer cost savings for certain applications, the HPE P42497-001 delivers enterprise-grade features essential for business-critical systems where uptime and data integrity are paramount.

Versus NVMe Drives

While NVMe technology offers higher performance potential, SAS SSDs like the HPE P42497-001 remain relevant for many enterprise scenarios due to their maturity, extensive compatibility, and cost-effectiveness at moderate capacity points. The SAS infrastructure also provides advantages in large-scale deployments where connectivity and management are concerns.

Compatibility Information

Supported HPE Server Platforms

The HPE P42497-001 is compatible with a wide range of HPE ProLiant Gen8, Gen9, Gen10, and Gen10 Plus servers, as well as HPE Apollo and HPE Synergy systems. Specific compatibility details, including required controller firmware and driver versions, are available through the HPE QuickSpecs and HPE Compatibility Matrix.

Supported HPE Storage Systems

This drive is qualified for use in HPE MSA, HPE Nimble Storage, HPE Primera, and HPE 3PAR storage systems. Compatibility may vary by specific storage array model and firmware revision. Consult HPE's storage compatibility documentation for detailed configuration requirements.

Operating System Compatibility

The HPE P42497-001 is compatible with major enterprise operating systems including Windows Server, Linux distributions (Red Hat, SUSE, Ubuntu), and VMware ESXi. Operating system-specific drivers may be required for optimal performance, particularly in software RAID configurations.

Environmental Specifications

Operating Conditions

The drive is designed for data center operating environments with specified temperature, humidity, and altitude ranges. Typical operating temperature ranges from 5°C to 55°C, with appropriate airflow as defined in HPE server documentation. Non-operating storage conditions accommodate broader environmental parameters.

Power Consumption

Power characteristics vary by operational state, with typical active power consumption optimized for energy efficiency. The drive implements power management features that reduce consumption during idle periods while maintaining responsiveness. Detailed power specifications are available in the product datasheet.

Shock and Vibration Tolerance

Engineered for resilience in multi-drive configurations, the HPE P42497-001 meets or exceeds industry standards for operational and non-operational shock and vibration. These specifications ensure reliable operation in environments with mechanical disturbances and during transportation.

Regulatory Compliance

Safety and Emissions Standards

The HPE P42497-001 complies with relevant international safety, emissions, and immunity standards including CE Marking, UL/cUL, CB Scheme, and FCC Part 15. Compliance documentation is available through HPE's regulatory resources.

Environmental Directives

This product conforms to environmental directives including RoHS (Restriction of Hazardous Substances) and WEEE (Waste Electrical and Electronic Equipment) requirements. HPE's environmental compliance information provides details on material restrictions and recycling programs.