P31535-001 HPE 1.6TB Mixed Use Dual Port SFF 2.5inch PCI Express (nvme) BC Solid State Drive

HPE P31535-001 1.6TB Mixed Use Dual Port NVMe SSD Overview

The HPE P31535-001 1.6TB Mixed Use Dual Port Small Form Factor (SFF) 2.5-inch PCI Express (NVMe) BC Solid State Drive with Tray represents a breakthrough in enterprise storage. Designed specifically for data-intensive and mixed workload environments, this drive provides exceptional performance, endurance, and reliability. Leveraging NVMe technology and dual port capability, this SSD ensures higher throughput, lower latency, and seamless redundancy, making it ideal for enterprise and datacenter applications.

This enterprise-class solid-state drive fits into standard 2.5-inch drive bays, making it highly adaptable for HPE ProLiant servers and storage arrays. Featuring 1.6TB of storage capacity and a balance between read and write performance, the HPE P31535-001 offers a cost-effective solution for mixed-use applications including online transaction processing (OLTP), virtualization, big data, and high-performance computing (HPC).

Technical Specifications of the HPE P31535-001

Understanding the technical specifications of the HPE P31535-001 helps customers make informed decisions when selecting enterprise-grade storage. Below are the core specifications that highlight its capabilities:

• Model Number: P31535-001
• Capacity: 1.6TB
• Interface: PCI Express NVMe Gen3 x4
• Form Factor: 2.5-inch SFF with HPE Smart Carrier Tray
• Performance: High IOPS for both sequential and random workloads
• Endurance: Mixed-use optimized (approx. 3 drive writes per day)
• Ports: Dual-port for redundancy and performance scaling
• Compatibility: HPE Gen10 and Gen10 Plus servers and storage platforms

These specifications make the P31535-001 a versatile and dependable storage solution for mission-critical enterprise workloads.

Advantages of Dual-Port NVMe Drives in Enterprise Applications

Dual-port NVMe SSDs such as the HPE P31535-001 offer a significant advantage in terms of fault tolerance and availability. By providing two physical paths to the storage, these drives eliminate single points of failure, ensuring higher uptime and performance in multi-path I/O configurations.

In high-availability environments, dual-port functionality is crucial for maintaining continuous access to data. If one path fails due to cable, controller, or slot issues, the second path ensures uninterrupted operation. This redundancy is vital for enterprises running database applications, VDI (Virtual Desktop Infrastructure), and clustered storage systems.

Additionally, dual-port architecture facilitates better load balancing, enhancing IOPS performance and reducing bottlenecks during peak workloads. When paired with NVMe technology, which inherently offers lower latency and higher throughput than SAS or SATA, the result is a robust and scalable storage solution for next-generation data centers.

Use Cases and Workload Optimization

The HPE P31535-001 1.6TB SSD is optimized for mixed-use workloads, meaning it supports a balanced ratio of read and write operations. This makes it ideal for a wide range of enterprise use cases, including:

• Online Transaction Processing (OLTP): Fast response times and high write endurance make this SSD suitable for handling high-frequency transactions.
• Virtualization: Supports multiple virtual machines (VMs) with high-speed data access and consistent performance.
• Data Analytics: NVMe speeds accelerate data ingestion and querying in big data platforms like Hadoop and Spark.
• Content Delivery: Ideal for content management systems and media streaming applications requiring rapid data access.
• Email and Collaboration Platforms: Ensures low latency and high throughput for mail servers and collaboration tools.

By delivering balanced endurance and high throughput, the P31535-001 fits well into diverse IT environments that require both speed and resilience.

Compatibility with HPE Systems

The P31535-001 is specifically engineered to integrate seamlessly with HPE's enterprise server and storage portfolio. It is compatible with the following HPE systems:

• HPE ProLiant DL380 Gen10 / Gen10 Plus
• HPE Synergy and Apollo Platforms
• HPE Nimble Storage Arrays (check specific model compatibility)
• HPE SimpliVity Hyperconverged Infrastructure

Each SSD ships with the HPE Smart Carrier Tray, simplifying installation, enabling LED activity indicators, and supporting status monitoring directly through the server's iLO (Integrated Lights-Out) management system. This level of integration ensures seamless deployment and optimal performance within HPE environments.

Reliability, Durability, and Data Protection

Enterprise data centers demand high levels of reliability, and the HPE P31535-001 meets these expectations with advanced error correction, end-to-end data protection, and robust endurance metrics. Key features include:

• Advanced ECC (Error Correction Code): Ensures data integrity during read/write operations.
• Power Loss Protection: Protects in-flight data in the event of unexpected power failures.
• Thermal Monitoring: Integrated sensors help avoid overheating and ensure consistent performance.
• End-to-End Data Path Protection: Monitors and validates data from host to NAND to prevent corruption.

The drive is engineered to perform reliably under continuous 24/7 workloads, making it ideal for always-on environments such as financial services, healthcare IT, and cloud service providers.

NVMe vs SATA/SAS: Why NVMe Wins in Modern Infrastructure

The PCI Express NVMe interface of the HPE P31535-001 delivers superior performance over legacy interfaces like SATA and SAS. Key advantages include:

• Lower Latency: NVMe operates with significantly lower command latency due to its streamlined protocol and direct connection to the CPU via PCIe lanes.
• Higher Bandwidth: PCIe Gen3 x4 provides multiple gigabytes per second of throughput, far surpassing the bottlenecks of SATA (6Gbps) or SAS (12Gbps).
• Parallel Processing: NVMe supports thousands of parallel queues compared to just one queue in SATA, enabling better multi-core CPU utilization.
• Future Scalability: NVMe is built for future high-speed storage devices, aligning with evolving storage needs and next-gen data centers.

For enterprise users prioritizing speed and responsiveness in storage infrastructure, NVMe SSDs like the P31535-001 offer the ultimate solution over traditional disk interfaces.

Energy Efficiency and Thermal Management

With growing concerns about energy consumption in data centers, the HPE P31535-001 is designed to provide high performance while maintaining energy efficiency. Its advanced thermal throttling and power management features ensure optimal operation without overheating or overconsuming power.

Its compatibility with HPE iLO and Smart Array controllers allows real-time thermal feedback and proactive response to prevent thermal shutdowns. This makes it an ideal component in green data centers where performance and power draw must be balanced carefully.

Serviceability and Maintenance

Featuring an HPE Smart Carrier Tray, the SSD enables hot-swappable replacement and status indication through LED lights. This tool-less design speeds up deployment and reduces the complexity of drive replacements, allowing IT teams to focus on core operations.

The Smart Carrier also integrates with HPE diagnostic tools, including Smart Storage Administrator (SSA) and iLO, offering predictive alerts, drive wear-level tracking, and proactive replacement suggestions. This helps maximize uptime and ensures long-term operational efficiency.

Drive Endurance and Lifecycle Considerations

Designed as a mixed-use SSD, the HPE P31535-001 offers approximately 3 drive writes per day (DWPD), translating into several petabytes of total bytes written (TBW) over its warranty period. This makes it highly suitable for workloads that include frequent write cycles, without reaching endurance limits prematurely.

Enterprises benefit from lower total cost of ownership (TCO) thanks to the drive’s balance of performance and longevity. Its NAND flash is optimized for consistent wear-leveling, which prevents early failure due to uneven data distribution across memory cells. Combined with robust firmware algorithms, this makes the P31535-001 a future-ready storage solution.

Security and Data Sanitization Features

Security is a major consideration in enterprise environments. The HPE P31535-001 includes built-in security features such as:

• Secure Erase: Enables safe and complete sanitization of data in compliance with enterprise and regulatory standards.
• Firmware Integrity Validation: Protects against unauthorized firmware changes.
• AES 256-bit Encryption (Optional on Select Models): Keeps data secure both at rest and in motion.

These features make the SSD suitable for industries with strict compliance needs, such as finance, healthcare, and government sectors.

HPE-Approved SSDs

Choosing a genuine HPE SSD like the P31535-001 ensures optimized compatibility, reliable firmware updates, and extended support. Unlike third-party alternatives, HPE-validated drives undergo rigorous testing, validation, and firmware tuning to match server and storage system requirements.

Customers also benefit from HPE warranty coverage, preemptive support alerts, and integrated software tools for lifecycle management. Investing in HPE-certified components protects your infrastructure from potential compatibility issues, performance degradation, or security vulnerabilities often encountered with non-OEM drives.

Availability and Deployment Options

The HPE P31535-001 is readily available through authorized HPE resellers and online IT marketplaces. It can be purchased as a standalone drive or pre-installed in new HPE ProLiant server configurations. When deployed with HPE Pointnext services, organizations gain access to streamlined installation, configuration, and lifecycle support solutions.

Whether expanding current server storage, upgrading legacy drives, or deploying in new infrastructure, the P31535-001 offers exceptional ROI and ease of implementation in both on-premises and hybrid cloud environments.

Conclusion of Technical Features

The HPE P31535-001 1.6TB Mixed Use Dual Port SFF 2.5inch PCI Express NVMe BC Solid State Drive with Tray delivers top-tier performance, high endurance, and enterprise-class reliability. With its dual-port NVMe interface, 1.6TB capacity, and optimized mixed-use workload support, it stands as a premier storage choice for businesses prioritizing speed, scalability, and data integrity.

Its integration with HPE infrastructure further enhances operational efficiency and long-term sustainability, while advanced security, manageability, and serviceability features provide peace of mind for IT administrators managing complex enterprise environments.