P19903-H21 HPE 960GB 2.5" SFF SAS-12GBPS SC RI SSD

Highlights of HPE 960GB SAS 12GBPS SSD

Manufacturer Details

• Brand: HPE
• Model Number: P19903-H21
• Drive Type: Hot-Swap Solid State Drive
• Carrier Format: Smart Carrier

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-H21 960GB SAS 12GBPS RI SC SSD Overview

The HPE P19903-H21 Smart Drive Carrier is an advanced SAS-12GBPS solid-state drive designed specifically for enterprise-grade storage environments. With a storage capacity of 960GB, this read-intensive SSD is optimized for data workloads that require high performance and reliable access. Engineered by HPE, it delivers exceptional performance for enterprise servers and storage arrays, making it ideal for data centers, cloud environments, and mission-critical applications. This drive ensures consistent performance under heavy read operations while maintaining energy efficiency and reliability.

Performance and Reliability Features

The HPE P19903-H21 SSD offers unparalleled performance in read-intensive workloads due to its high-speed SAS interface operating at 12Gbps. This ensures rapid data access and low latency, critical for applications such as virtualization, database management, and content delivery. The drive's architecture includes advanced error correction technologies, which minimize data corruption risks and enhance overall system integrity. Reliability is further strengthened through HPE's Smart Drive Carrier technology, which allows hot-swappable operation, ensuring minimal downtime during maintenance or replacement.

Read-Intensive Optimization

Specifically tailored for read-intensive environments, the P19903-H21 SSD is engineered to handle a high number of read operations per second without degradation in performance. This makes it a perfect choice for applications where data retrieval speed is more critical than write volume, such as web servers, analytics platforms, and content distribution networks. The drive leverages high-quality NAND flash components and firmware algorithms designed to maintain consistent performance over extended periods of heavy usage.

Enterprise-Grade Data Integrity

HPE has incorporated multiple layers of data integrity features in the P19903-H21 SSD. These include end-to-end data protection mechanisms, parity-based error correction, and advanced wear-leveling techniques. Such features ensure that data remains consistent and secure even during extended read-intensive operations. The SSD also supports predictive failure analysis, which alerts administrators before potential issues arise, reducing unexpected downtime and improving overall operational reliability.

Compatibility and Integration

The HPE P19903-H21 is fully compatible with a wide range of HPE ProLiant and Synergy servers, providing seamless integration into existing enterprise infrastructures. Its standardized SAS-12GBPS interface ensures interoperability with HPE Smart Array controllers and other compatible storage systems. The drive’s form factor and Smart Drive Carrier design allow it to be easily installed in 2.5-inch SFF bays, supporting both hot-swap functionality and efficient cooling. This integration capability makes it a versatile solution for organizations looking to scale storage performance without extensive hardware modifications.

Scalability for Growing Workloads

One of the core advantages of deploying the HPE P19903-H21 SSD is its scalability. Enterprises can implement multiple drives in RAID configurations to increase storage capacity and enhance redundancy. The high-density SAS interface ensures that multiple SSDs can operate concurrently without bottlenecks, supporting large-scale storage deployments. Additionally, the drive’s efficient power management reduces energy consumption, making it cost-effective for large data centers where thousands of drives may be in operation simultaneously.

Advanced Monitoring and Management

With HPE's integrated management tools, administrators can monitor the P19903-H21 drive’s health, performance metrics, and firmware updates. The Smart Drive Carrier technology allows for real-time monitoring of temperature, drive utilization, and predictive failure alerts. This proactive management approach reduces maintenance costs and enhances the lifespan of each drive. Enterprises benefit from a detailed insight into storage performance, which aids in optimizing server workloads and ensuring that critical applications remain highly responsive.

Durability and Energy Efficiency

The HPE P19903-H21 SSD is designed to withstand demanding enterprise environments while consuming minimal power. Its read-intensive nature ensures that the drive performs reliably even under continuous read operations. The use of high-endurance NAND flash memory and advanced thermal management allows it to operate efficiently in high-density server environments without overheating. Energy-efficient performance reduces operational costs while maintaining high-speed data access, making it an ideal choice for sustainable IT infrastructure strategies.

Firmware Enhancements and Security

HPE incorporates proprietary firmware enhancements in the P19903-H21 to optimize drive performance, improve data protection, and extend longevity. These enhancements include advanced error correction, secure erase features, and firmware-level monitoring of wear patterns. In addition, the SSD provides secure storage options that comply with industry standards for data security, safeguarding sensitive enterprise information from unauthorized access or corruption.

Application Suitability and Use Cases

The HPE P19903-H21 SSD is suitable for a wide range of enterprise applications where read performance is a priority. Typical use cases include large-scale virtualization environments, database servers, web hosting, and online transaction processing systems. Its ability to deliver consistent read speeds under high-load conditions makes it invaluable for analytics-driven applications, content caching, and cloud computing platforms. Organizations leveraging this SSD can expect faster data retrieval, reduced latency, and improved overall system responsiveness.

Comparison with Other Enterprise SSDs

Compared to general-purpose or write-intensive SSDs, the P19903-H21 excels in environments where read operations dominate. While write-intensive drives may offer higher endurance for large-scale write workloads, they often consume more power and generate additional heat. The read-intensive architecture of the P19903-H21 ensures that enterprises gain maximum performance efficiency in common data retrieval scenarios while maintaining cost-effective operation. Its SAS-12GBPS interface also provides higher throughput than traditional SATA drives, enhancing overall system efficiency.