P07443-003 HPE 1.6TB SAS 12GBPS SFF SSD Write Intensive

HPE P07443-003 1.6TB SAS 12Gbps SSD Overview

The HPE P07443-003 Solid State Drive delivers high-performance, enterprise-grade storage with advanced reliability features. Designed for demanding workloads, this 1.6TB SAS 12Gbps SSD is built to enhance your HPE ProLiant and Synergy server performance.

Key Features and Specifications

• Manufacturer: HPE
• Part Number: P07443-003
• Product Type: Solid State Drive
• Form Factor: 2.5-inch SFF
• Interface: SAS 12Gbps
• NAND Flash Memory: Multi-level cell (MLC)
• Carrier: HPE Smart Carrier (SC)
• Firmware: Digitally Signed (DS)
• Workload Optimization: Write Intensive

Performance Highlights

• Sequential Read Speed: Up to 1095 MiB/s
• Sequential Write Speed: Up to 1045 MiB/s
• Random Read IOPS (4KiB, Q=16): 130,000
• Random Write IOPS (4KiB, Q=16): 120,000
• Maximum Random Read IOPS (4KiB): 210,000@Q32
• Maximum Random Write IOPS (4KiB): 125,000@Q16
• Endurance: 10 DWPD (Drive Writes Per Day)
• 30-Day Write Capability: 29,000
• Latency (Random Read/Write 4KiB Q1): 100 / 33 μs

Power Efficiency and Consumption

• Idle Power: 3.0W
• Random Read/Write: 5.77W
• Sequential Read: 5.37W
• Sequential Write: 8.88W
• Maximum Power Draw: 8.88W

Expansion and Connectivity

• Interface: 1 x SAS 12Gbps
• Compatible Bays: 2.5-inch SFF
• Hot-Swap Support: Yes

Physical Dimensions & Weight

• Height: 15 mm (0.6 inch)
• Width: 2.5 inch SFF
• Weight: 1.10 lbs (0.045 kg)

Server Compatibility

The HPE P07443-003 SSD is fully compatible with a wide range of HPE ProLiant and Synergy systems, ensuring seamless integration into your enterprise infrastructure.

HPE ProLiant DL Series Supported Models

• DL325 Gen10 (Base, Entry, Performance, Plus, SMB Solution, Solution)
• DL380 Gen10 (All Flash, Entry SMB, High Performance, Hybrid, Network Choice, Performance, Solution)
• DL385 Gen10 (Base, Entry, High-Performance, Performance, Plus, SMB, Solution)
• DL560 Gen10 Base
• DL580 Gen10 (Base, Entry, Performance)

HPE ProLiant ML Series Supported Models

• ML110 Gen10 (Base, Entry, Performance, Solution)
• ML350 Gen10 (Base, Entry, High Performance, Performance, SMB, Solution, Special, Sub-Entry)

HPE Synergy Series Supported Modules

• 480 Gen10 Compute Modules (Base, Entry, Performance, Premium, Standard Backplane, Without Drives)
• 660 Gen10 Compute Modules (Base, Entry, Performance, Premium)
• 680 Gen9 4S-EX Compute Module

HPE P07443-003-SC 1.6TB SAS 12Gbps SFF Write Intensive SSD

The HPE P07443-003-SC 1.6TB SAS-12Gbps 2.5-inch Small Form Factor Write Intensive Solid State Drive (SSD) represents a high-performance, enterprise-grade storage solution engineered for continuous data processing, endurance-demanding workloads, and reliability within HPE ProLiant and BladeSystem server environments. Featuring Multi-Level Cell (MLC) NAND architecture and digitally signed firmware (DS) integrated with an HPE Smart Carrier, this drive ensures both data security and system integrity while delivering top-tier speed and power efficiency. The product belongs to HPE’s family of enterprise SAS SSDs, known for optimizing input/output performance, minimizing latency, and providing exceptional write endurance in mission-critical applications such as databases, virtualization, financial transaction systems, and analytics workloads.

High-Endurance Enterprise SAS Technology

The 1.6TB HPE P07443-003-SC SSD leverages the 12Gbps SAS interface to ensure superior reliability and faster data transfer speeds compared to SATA-based drives. With full-duplex communication and dual-port connectivity, this drive achieves seamless failover and redundancy, making it ideal for enterprise storage arrays and clustered environments. SAS architecture enhances command queuing and scalability, providing uninterrupted operation even in heavy multi-user environments. In environments where continuous read/write operations occur, the SAS protocol ensures minimal bottlenecks and optimal throughput, outperforming traditional SATA SSDs.

Digitally Signed Firmware (DS) for Security and Integrity

One of the core features of this drive is the digitally signed firmware (DS), which protects the system from unauthorized firmware tampering. Each firmware component is cryptographically signed by HPE, ensuring authenticity, trust, and compliance with enterprise-level security standards. This digitally signed firmware guarantees that only validated firmware images are executed on the drive, thereby preventing malicious code injection, unauthorized updates, or firmware corruption. In secure IT environments, this is vital for maintaining integrity, reliability, and long-term operational stability of critical infrastructure systems.

Smart Carrier (SC) for Intelligent Management

The HPE Smart Carrier technology embedded within the P07443-003-SC provides advanced drive status information and diagnostics directly on the carrier itself. Equipped with an intuitive display and LED indicators, it allows administrators to monitor drive activity, health, and failure status in real-time. The Smart Carrier also integrates with HPE’s iLO (Integrated Lights-Out) and Smart Storage Administrator software, enabling remote management, predictive alerts, and lifecycle reporting. This innovation not only simplifies maintenance but also minimizes system downtime, ensuring continuous productivity in data center environments.

Write Intensive (WI) SSD Architecture

Designed as a Write Intensive (WI) Solid State Drive, the HPE P07443-003-SC delivers exceptional endurance capable of supporting up to 10 drive writes per day (DWPD) depending on workload configuration. This endurance rating makes it ideal for applications that involve frequent write cycles, such as online transaction processing (OLTP), high-frequency trading, and real-time analytics. The MLC NAND flash structure enhances data retention and write cycle longevity, striking a balance between performance and durability. HPE’s custom firmware algorithms optimize garbage collection and wear-leveling, allowing the drive to sustain high throughput for extended operational life.

Advanced Error Correction and Data Protection

Data integrity remains paramount in enterprise environments, and the P07443-003-SC excels with its End-to-End Data Path Protection (ETDP), Error Correction Code (ECC), and Power Loss Protection (PLP) features. End-to-end protection ensures that data is verified across every layer of the read and write process, from host command to NAND storage, guaranteeing data accuracy. ECC mechanisms detect and correct bit errors in real-time, preserving data reliability even in high-I/O operations. Additionally, Power Loss Protection safeguards in-flight data during unexpected power failures, preventing corruption and ensuring transactional consistency across the storage subsystem.

Performance Optimization in HPE Server Ecosystems

The HPE P07443-003-SC 1.6TB SSD is optimized for seamless integration into HPE ProLiant Gen10 and Gen11 servers, as well as HPE Synergy and BladeSystem infrastructures. When combined with HPE Smart Array Controllers, it leverages advanced caching and predictive fault tolerance technologies, significantly improving overall storage subsystem performance. SAS 12Gbps bandwidth allows for rapid sequential read/write speeds, enhancing I/O throughput for high-demand enterprise workloads. With minimal latency and outstanding command response times, this drive facilitates faster data retrieval and transaction processing, essential for modern data-intensive businesses.

Efficient Thermal and Power Management

HPE’s enterprise SSDs, including the P07443-003-SC, are engineered with energy efficiency and thermal optimization in mind. The 2.5-inch SFF design allows for high-density storage configurations with effective airflow management within HPE server bays. Intelligent power management dynamically adjusts power consumption based on workload intensity, reducing operational costs while maintaining performance consistency. This efficiency is critical in dense data center environments, where cooling and energy use directly affect total cost of ownership (TCO). The SSD’s low idle power draw and thermal stability also contribute to greater system reliability and sustainability.

MLC NAND Flash for Consistent Performance

The Multi-Level Cell (MLC) NAND architecture used in the P07443-003-SC SSD ensures a balance between high endurance and consistent read/write performance. Each MLC cell stores multiple bits of data, allowing for greater capacity efficiency without sacrificing reliability. Compared to TLC or QLC NAND, MLC provides better endurance and reduced write amplification, making it the preferred choice for write-intensive enterprise workloads. HPE’s controller-level optimization and custom firmware fine-tune MLC performance, ensuring predictable response times and steady throughput under sustained heavy workloads.

Data Security and Encryption Standards

The digitally signed firmware of this SSD works in conjunction with HPE’s secure encryption protocols to provide comprehensive data protection. While the P07443-003-SC model focuses primarily on firmware integrity, it can be paired with HPE controllers supporting Self-Encrypting Drive (SED) capabilities for environments that require full data-at-rest encryption. This layered approach ensures that both firmware and data remain protected from unauthorized access, aligning with enterprise cybersecurity standards such as FIPS and GDPR compliance requirements. Secure erase and sanitize commands further help maintain privacy during repurposing or decommissioning.

Compatibility with Enterprise Applications

The HPE 1.6TB Write Intensive SAS SSD category is purpose-built for workloads that require sustained, high-speed write performance. It integrates seamlessly into application domains such as enterprise resource planning (ERP), big data analytics, artificial intelligence (AI) model training, content management systems, and private cloud environments. Its reliability and sustained write performance ensure that latency-sensitive applications, such as high-performance computing (HPC) and database management systems (DBMS), operate at peak efficiency. System architects and administrators can deploy this drive as a caching tier, data logging disk, or primary transactional storage in multi-tier infrastructure setups.

Reliability Metrics and Drive Lifecycle Management

Reliability is a defining factor in this category. The Mean Time Between Failures (MTBF) for the P07443-003-SC SSD exceeds 2 million hours, supported by enterprise-grade wear-leveling and bad block management algorithms. SMART (Self-Monitoring, Analysis, and Reporting Technology) tools continuously track drive health, providing preemptive alerts before failure conditions arise. Administrators can use HPE Smart Storage Administrator (SSA) or iLO-based tools to perform firmware updates, health scans, and predictive diagnostics remotely. This level of lifecycle transparency and monitoring ensures predictable uptime and simplified management for large-scale deployments.

Deployment Scenarios and Use Cases

The HPE P07443-003-SC drive is suited for use in enterprise servers, SAN and NAS arrays, and converged or hyperconverged infrastructures. Typical deployment scenarios include database transaction logging, web-scale data indexing, and virtualization storage pools. The drive’s write-intensive endurance profile enables it to handle massive volumes of write-heavy workloads over its operational lifetime, reducing maintenance cycles and total replacement costs. Its small form factor (SFF) design makes it compatible with high-density chassis configurations, offering scalability in environments with constrained rack space.

Advantages of Write Intensive SAS SSDs Over SATA and NVMe Variants

While NVMe offers extreme performance for latency-sensitive workloads, SAS-based Write Intensive SSDs such as the HPE P07443-003-SC maintain the advantage of dual-port connectivity, backward compatibility, and mature ecosystem support. In enterprise environments where high availability and redundancy outweigh marginal latency benefits, SAS remains the preferred interface. Compared to SATA drives, SAS SSDs deliver double the bandwidth, better error correction, and superior fault tolerance, making them indispensable for storage architectures demanding high reliability and continuous operation.

Integration with HPE Storage Controllers

The HPE P07443-003-SC integrates flawlessly with HPE Smart Array Controllers, enabling hardware-based RAID protection and advanced caching optimization. Combined with HPE Smart Path technology, the drive maximizes I/O throughput while minimizing latency in mixed workload environments. Integration with HPE SmartCache allows it to function as an intelligent caching layer that accelerates access to frequently used data. For large enterprise data centers, this integration ensures efficient resource utilization and maximized ROI from existing infrastructure investments.

Predictive Maintenance and Monitoring

Predictive maintenance is another critical component of this category. The P07443-003-SC drive leverages HPE’s InfoSight analytics platform and Smart Storage Health monitoring to anticipate potential performance degradation before it impacts users. Continuous monitoring of wear-leveling status, write amplification, and thermal conditions helps prevent unplanned downtime. Administrators can access detailed metrics via web dashboards, providing actionable insights for capacity planning and hardware lifecycle management.

Firmware Optimization and HPE Ecosystem Benefits

HPE continuously refines firmware algorithms to enhance the stability and performance of its SSD portfolio. The digitally signed firmware on the P07443-003-SC not only reinforces cybersecurity but also ensures compatibility with the latest HPE infrastructure updates. Firmware-level optimizations improve garbage collection, enhance NAND endurance, and maintain consistent I/O rates under mixed workloads. As part of the broader HPE ecosystem, this SSD benefits from validated interoperability testing, extended support cycles, and streamlined firmware update processes that minimize risk during maintenance windows.

Energy Efficiency and Environmental Considerations

Energy efficiency is a major focus for data centers seeking to minimize operational costs and carbon footprints. The 1.6TB SAS SSD from HPE operates at reduced wattage levels while providing faster throughput than spinning disk drives, translating into significant energy savings per terabyte. Reduced power consumption also means less heat generation, allowing data centers to operate with optimized cooling systems. Over time, deploying energy-efficient SSDs contributes to sustainability goals and aligns with environmental compliance standards like ENERGY STAR and RoHS.