P19903-B21 HPE SAS-12GBPS SSD 960GB Read Intensive Smart Drive Carrier

HPE P19903-B21 960GB SAS 12GBPS SSD

Product Details

• Brand: HPE
• Model Number: P19903-B21
• Drive Type: Hot-Swap Solid State Drive
• Carrier Format: Smart Carrier

Technical Specifications

Storage & Interface Attributes

• Storage Capacity: 960 Gigabytes
• Flash Memory: Triple-Level Cell
• Connectivity: Dual Port SAS
• Form Factor: 2.5-inch Small Form Factor
• Interface Speed: SAS 12Gbps
• Plug-in Style: Hot Pluggable
• Workload Profile: Read-Intensive Applications
• Firmware: Digitally Signed
• Bundled Accessory: HPE Smart Carrier
• Supported Platforms: HPE ProLiant Rack, Tower, BladeSystem, Synergy Servers
• Height: 0.6 inch (15 mm)

Performance Metrics

• 30-Day Write Cycles: 1712
• Endurance Rating: 1.7 DWPD (Drive Writes Per Day)
• Data Transfer Rate: 12 Gb/sec
• Random Read IOPS (4KiB, Q=16): 115,000
• Max Random Read IOPS (4KiB): 175,000 @ Q128
• Random Write IOPS (4KiB, Q=16): 46,000
• Max Random Write IOPS (4KiB): 46,000 @ Q4
• Sequential Read Throughput: 1080 MiB/s
• Sequential Write Throughput: 1030 MiB/s
• Average Latency (Read): 180 µs
• Average Latency (Write): 96 µs

Connectivity & Expansion Options

• Interface Port: 1 x SAS 12Gb/s
• Drive Bay Compatibility: 2.5-inch SFF

Energy Efficiency & Power Usage

Power Consumption Statistics

• Idle Mode: 3.47 Watts
• Random Read: 5.09 Watts
• Random Write: 5.09 Watts
• Sequential Read: 5.79 Watts
• Sequential Write: 6.66 Watts
• Max Power Draw: 6.66 Watts

Physical Dimensions & Weight

• Height: 5.75 inches (14.61 cm)
• Width: 8.63 inches (21.92 cm)
• Depth: 9.00 inches (22.86 cm)
• Weight: 1.508 lbs (0.68 kg)

System Compatibility Guide

Supported HPE ProLiant DL Series

DL180 Gen10 Variants

• DL180 Gen10 (2.5")
• DL180 Gen10 Entry
• DL180 Gen10 SMB

DL20 Gen10 Models

• DL20 Gen10 Entry
• DL20 Gen10 Performance
• DL20 Gen10 Solution

DL325 Gen10 Configurations

• DL325 Gen10 Base
• DL325 Gen10 Entry
• DL325 Gen10 Performance
• DL325 Gen10 Plus
• DL325 Gen10 SMB Solution

DL360 Gen10 Options

• DL360 Gen10 Low
• DL360 Gen10 Premium
• DL360 Gen10 SMB
• DL360 Gen10 Solution

DL380 Gen10 Variants

• DL380 Gen10 All Flash
• DL380 Gen10 Hybrid
• DL380 Gen10 NVMe
• DL380 Gen10 SMB

DL385, DL388, DL580 Gen10 Models

• DL385 Gen10 Plus
• DL388 Gen10
• DL580 Gen10 Performance

Supported HPE ProLiant ML Series

• ML110 Gen10 Entry
• ML110 Gen10 Performance
• ML110 Gen10 Solution

Supported HPE Synergy Modules

• Synergy 480 Gen10 Base Compute
• Synergy 480 Gen10 Premium Backplane
• Synergy 660 Gen10 Compute Block
• Synergy 660 Gen10 Premium Module

HPE P19903-B21 960GB SAS Smart Drive Carrier Overview

The HPE P19903-B21 Smart Drive Carrier SAS-12GBPS Solid State Drive with a capacity of 960GB Read Intensive is engineered to deliver exceptional performance and reliability for enterprise storage environments. Designed specifically for high-demand workloads, this SSD combines the efficiency of SAS 12Gbps connectivity with advanced read-intensive capabilities, making it ideal for applications requiring rapid access to frequently used data. The integration of HPE’s Smart Drive technology ensures seamless monitoring, reporting, and management within ProLiant servers, offering administrators precise control over storage resources.

High-Performance Read-Intensive SSDs

Read-intensive solid-state drives such as the HPE P19903-B21 are optimized to handle workloads where read operations dominate. This includes database querying, virtualization, and analytics applications where low latency and high IOPS are critical. The drive’s 960GB capacity ensures sufficient space for active datasets, while the SAS 12Gbps interface provides a fast, reliable connection to the server infrastructure. Performance consistency across heavy read workloads is enhanced by enterprise-grade NAND technology and HPE’s controller optimizations, which reduce latency and maintain high throughput even under continuous operation.

Enterprise-Class Reliability and Durability

HPE’s Smart Drive Carrier design prioritizes durability and reliability, essential for mission-critical enterprise environments. The P19903-B21 incorporates sophisticated error correction algorithms and wear-leveling mechanisms to extend the lifespan of NAND flash memory. It also features advanced thermal monitoring to prevent overheating, ensuring stable operation even under sustained workloads. With a Mean Time Between Failures (MTBF) rating that meets rigorous enterprise standards, these SSDs minimize downtime risks, providing dependable performance for data-intensive applications.

Seamless Integration with HPE ProLiant Servers

The P19903-B21 Smart Drive Carrier is fully compatible with HPE ProLiant server series, enabling easy installation and plug-and-play operation. HPE’s Smart Storage technology allows administrators to monitor drive health, firmware versions, and predictive failure analysis directly through HPE management tools such as iLO and HPE OneView. This integration reduces maintenance complexity and enhances overall system reliability. Additionally, the carrier form factor is engineered for efficient airflow within server chassis, optimizing cooling and prolonging SSD lifespan.

Advanced SAS 12Gbps Connectivity

Equipped with SAS 12Gbps connectivity, the P19903-B21 ensures rapid data transfer rates and low latency, making it suitable for high-speed storage networks. This interface supports multi-pathing and redundancy, enhancing data availability and resilience against failures. In enterprise storage arrays, these drives contribute to scalable and high-performance configurations, enabling IT teams to meet growing demands without sacrificing efficiency. The SAS 12Gbps standard also ensures backward compatibility with SAS 6Gbps systems, providing flexible deployment options in mixed infrastructure environments.

Optimized for Mixed Workloads and Virtualization

While primarily read-intensive, the HPE P19903-B21 demonstrates versatility in environments that experience moderate write operations. Virtualized environments, where multiple virtual machines frequently access storage simultaneously, benefit from the drive’s predictable performance and low latency. Enterprise applications, including ERP, CRM, and business intelligence platforms, experience accelerated response times, resulting in improved end-user experiences. The combination of high read throughput and intelligent caching strategies ensures that these SSDs efficiently support mixed workload scenarios.

Smart Drive Management and Firmware Features

HPE Smart Drive technology enhances storage management through automated monitoring and proactive reporting. Firmware embedded in the P19903-B21 facilitates advanced features such as secure erase, predictive failure alerts, and remote firmware updates. Administrators can quickly identify potential issues before they impact production environments, minimizing downtime and operational disruption. Firmware updates are applied seamlessly without affecting system availability, reflecting HPE’s commitment to maintainability and enterprise-grade reliability.

Energy Efficiency and Thermal Management

Energy efficiency is a critical consideration in modern data centers, and the HPE P19903-B21 addresses this through optimized power consumption without compromising performance. Its read-intensive design allows for lower average power usage compared to write-intensive counterparts, reducing operational costs and cooling requirements. The Smart Drive Carrier includes integrated thermal sensors that communicate with server management tools to dynamically adjust fan speeds, ensuring the drive operates within safe temperature ranges and contributes to overall data center efficiency.

Enhanced Data Security and Protection

Data security is essential for enterprise deployments, and the P19903-B21 supports multiple layers of protection. Hardware-based encryption ensures that data at rest is secure, preventing unauthorized access in case of drive removal. Coupled with HPE Smart Drive monitoring, the system can provide alerts for potential security or operational issues. Additionally, the drive’s robust error-correcting code (ECC) and end-to-end data protection mechanisms minimize the risk of data corruption, ensuring integrity across intensive read operations.

Scalable Enterprise Storage Solutions

The HPE P19903-B21 contributes to scalable storage infrastructure, suitable for small, medium, and large enterprises alike. Its compact form factor and high capacity allow IT teams to increase storage density within servers, reducing the physical footprint of storage arrays. In larger deployments, these drives integrate seamlessly into HPE storage arrays and virtualized clusters, providing consistent performance and reliability. By leveraging SAS 12Gbps connectivity and HPE’s Smart Drive technology, organizations can expand storage capabilities without compromising on speed or manageability.

Ideal Applications for HPE P19903-B21 SSDs

These drives are particularly suitable for applications where read performance is critical. Database servers, web hosting environments, virtualization platforms, and analytics engines benefit significantly from the low latency and high throughput provided by the 960GB read-intensive SSDs. The predictable performance under heavy read workloads ensures that business-critical applications maintain responsiveness, improving operational efficiency. Additionally, IT teams gain flexibility in deployment, as the drives support various RAID configurations and can be easily integrated into existing HPE infrastructure.