P19939-B21 HPE 960GB SATA 6GBPS SSD SFF Read Intensive Smart Carrier

HPE P19939-B21 Smart Carrier 960GB SSD

Product Details

• Brand: HPE
• Item Code: P19939-B21
• Drive Type: Solid-State Drive – Hot-Swap Enabled

Technical Specifications

Storage & Interface

• Storage Capacity: 960 Gigabytes
• Form Factor: 2.5-inch Small Form Factor
• Connection Type: SATA III 6GBPS
• Firmware: Digitally Authenticated
• Carrier Format: Smart Carrier
• Plug Mechanism: Hot Plug Compatible
• Usage Profile: Read-Intensive Workloads
• Bundled Accessory: HPE SmartDrive Carrier
• Supported Platforms: HPE ProLiant Rack, Tower, BladeSystem, Synergy Servers
• Drive Height: 7.00 mm

Performance Metrics

• Monthly Write Volume: 2628 Writes
• Endurance Rating: 1.50 DWPD (Drive Writes Per Day)
• Transfer Speed: 6 Gigabits per Second
• Random Read IOPS (4KiB, Q=16): 66,000
• Maximum Random Read IOPS (4KiB): 776,000 @ Q64
• Random Write IOPS (4KiB, Q=16): 36,000
• Maximum Random Write IOPS (4KiB): 37,000 @ Q4

Connectivity & Expansion

• Interface Port: 1 x SATA 6 Gb/s
• Compatible Slot: 2.5-inch SFF Bay

Energy Efficiency

• Power Draw: 2.85 Watts

Physical Dimensions

• 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

Supported HPE Nimble Storage Solutions

• Large: DL380 Gen10 (2.5")
• Medium: DL325 Gen10 Plus, DL360 Gen10 (2.5")
• Small: DL360 Gen10 (2.5")

HPE ProLiant DL Series Compatibility

DL160 Gen10 Models

• Base, Entry, SMB (2.5")

DL180 Gen10 Models

• Base, Entry, SMB (2.5")

DL20 Gen10 Models

• Standard, Entry, Performance, Solution (2.5")

DL325 Gen10 Models

• Base, Entry, Plus, SMB, Solution, NVMe Flash Node for Qumulo, Weka Expansion (2.5")

DL360 Gen10 Models

• All Flash for Weka, Compute for Cohesity, Network Choice, Premium, SMB, CTERA, Special Server (2.5")

DL380 Gen10 Models

• All Flash for Datera, Entry SMB, SAP HANA Compute Block, Hybrid Server, Network Choice, NVMe Flash, CTERA, SMB Networking (2.5")

DL385 Gen10 Models

• Plus, Entry, SMB (2.5")

DL560 Gen10

• SAP HANA Compute Block (2.5")

HPE ProLiant ML Series Compatibility

• ML350 Gen10 High Performance, SMB, Special Server (2.5")

HPE P19939-B21 960GB SATA 6GBPS RI SFF SSD Overview

The HPE P19939-B21 Smart Carrier 960GB SATA 6GBPS SSD SFF Read Intensive series represents a significant advancement in enterprise storage technology, offering high reliability and consistent performance for read-intensive workloads. Designed for small form factor (SFF) configurations, these solid-state drives are optimized for applications requiring rapid data access and stable throughput. By combining SATA interface technology with intelligent storage management, the HPE P19939-B21 SSD ensures minimal latency while maximizing storage efficiency in data center environments.

Optimized Performance for Enterprise Workloads

Read-Intensive Application Suitability

Enterprise environments that rely heavily on read-intensive operations benefit greatly from the HPE P19939-B21 SSD. With a focus on high-speed data retrieval, this category of SSDs is tailored to handle scenarios such as database queries, analytics platforms, virtualization layers, and content delivery systems. The drive maintains consistent performance under continuous read workloads, ensuring minimal disruption to critical operations. Its architecture is carefully engineered to provide predictable latency and sustained throughput for applications that demand high IOPS efficiency.

Smart Carrier Technology Advantages

The Smart Carrier design incorporated into this SSD category offers multiple benefits for data center administrators. By integrating diagnostic LEDs, easy hot-swap capabilities, and advanced thermal sensors, HPE ensures that the drives can be monitored and replaced without downtime. This technology reduces operational risks and simplifies drive management in rack-mounted storage systems, enhancing overall infrastructure reliability. Additionally, the Smart Carrier system supports secure drive handling and prevents misalignment during installation, which is crucial for maintaining long-term drive health and data integrity.

Reliability and Endurance Characteristics

Enterprise-Grade Endurance Ratings

HPE P19939-B21 SSDs are designed to withstand intensive enterprise workloads while maintaining data reliability over extended operational periods. With high endurance ratings for read-intensive applications, these drives minimize wear during frequent access cycles, ensuring a longer lifecycle compared to standard consumer SSDs. The robust NAND flash memory and advanced error correction mechanisms deliver superior reliability, making them ideal for mission-critical deployments where data loss or downtime is unacceptable.

Interface Advantages

SATA 6GBPS Interface Benefits

The HPE P19939-B21 utilizes a SATA 6GBPS interface, providing compatibility with a wide range of server and storage systems while delivering reliable high-speed data transfer. The interface supports advanced command queuing and optimized read operations, which enhance throughput efficiency and minimize latency. By leveraging SATA technology, this SSD category offers a cost-effective solution for enterprises seeking high performance without the additional investment required for more advanced NVMe storage solutions.

Small Form Factor (SFF) Efficiency

Compact 2.5-inch small form factor designs enable efficient storage density in enterprise racks. By supporting high-capacity configurations in a minimal physical footprint, the HPE P19939-B21 SSD category allows organizations to maximize storage capacity without compromising airflow or cooling efficiency. This small form factor design is particularly valuable in high-density storage arrays where physical space and energy efficiency are critical considerations.

Compatibility and Integration

Seamless Server Integration

HPE P19939-B21 SSDs are engineered for seamless integration with HPE ProLiant servers and storage solutions. Their plug-and-play compatibility simplifies deployment in existing infrastructure, reducing the time and complexity typically associated with hardware upgrades. The drives also support backward compatibility with prior generation HPE systems, enabling organizations to scale storage efficiently without needing extensive hardware replacement.