P05946-B21 HPE 3.84TB SATA-6GBPS Read Intensive SSD.
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Same product also available in:
| SKU/MPN | Warranty | Price | Condition | You save |
|---|---|---|---|---|
| P05946-B21 | 1 Year Warranty | $712.00 | Excellent Refurbished | You save: $249.20 (26%) |
| P05946-B21 | 1 Year Warranty | $899.00 | Factory-Sealed New in Original Box (FSB) | You save: $314.65 (26%) |
HPE P05946-B21 3.84TB Enterprise Solid State Drive
Discover the high-performance HPE P05946-B21, a 3.84TB read-intensive solid-state drive engineered for data center reliability and efficiency. This hot-swappable storage solution is designed to accelerate server applications requiring consistent read performance and robust endurance.
Key Product Details and Identification
- Manufacturer: Hewlett Packard Enterprise (HPE)
- Primary Model Number: P05946-B21
- Replacement Part ID: P08575-001
- Device Classification: Hot-Pluggable Solid State Drive
- Included Mount: HPE Smart Carrier (SC)
Technical Specifications and Capabilities
Storage Capacity and Physical Attributes
- Total Memory: 3.84 Terabytes
- Physical Size: 2.5-inch Small Form Factor (SFF)
- Profile Height: 7.00 mm (0.30 inch)
- Flash Technology: Multi-Level Cell (MLC)
Interfaces and Data Transfer
- Host Connection: SATA-6Gbps
- Maximum External Bandwidth: 600 MB/s
- Optimal Sequential Read Speed: 525 MiB/s
- Optimal Sequential Write Speed: 480 MiB/s
Advanced Performance Metrics
Input/Output Operations Per Second (IOPS)
- Peak Random Read IOPS (4KiB): 76,000 at Queue Depth 32
- Peak Random Write IOPS (4KiB): 30,500 at Queue Depth 32
- Average Random Read IOPS: 69,000
- Average Random Write IOPS: 328,000
System Responsiveness and Latency
- Random Read Latency: 110 µs
- Random Write Latency: 65 µs
Durability and Workload Management
- Workload Profile: Read-Intensive
- 30-Day Write Volume: 13,100 GB
- Drive Writes Per Day (DWPD): 1.90
- Security Feature: Digitally Signed Firmware
Power Efficiency and Thermal Data
- Idle Power Draw: 1.11 Watts
- Active Power Consumption (Random R/W): 3.46 Watts
- Peak Power Usage: 4.00 Watts
- Operating Temperature Range: 32°F to 140°F (0°C to 60°C)
Physical Dimensions and Weight
- Unit Weight: 0.50 kg (1.10 lbs)
- Package Dimensions (H x W x D): 12.70 cm x 22.86 cm x 17.78 cm
Supported Server Platforms and Compatibility
This HPE drive is validated for seamless integration with a wide range of HPE Gen10 server families, ensuring optimal performance and reliability.
Compatible HPE ProLiant Systems
- ProLiant DL Series: DL120 Gen10, DL160 Gen10, DL180 Gen10, DL20 Gen10, DL325 Gen10, DL360 Gen10, DL380 Gen10, DL385 Gen10, DL388 Gen10, DL560 Gen10, DL580 Gen10
- ProLiant DX Series: DX380 Gen10
- ProLiant ML Series: ML110 Gen10, ML30 Gen10, ML350 Gen10
Regulatory Compliance and Environmental
- Environmental Directive: Compliant with WEEE standards
HPE P05946-B21 3.84TB SATA-6GBPS SFF 2.5Inch Read Intensive Multi-Level Cell SSD. Overview
The HPE P05946-B21 3.84TB SATA-6GBPS SFF 2.5 Inch Read Intensive Multi-Level Cell SSD represents the next generation of enterprise-grade storage solutions designed for high-performance data centers. Engineered by HPE, this SSD addresses the increasing demand for rapid access to large datasets while maintaining high reliability, endurance, and efficiency. Its 3.84TB storage capacity provides ample room for growing datasets and mission-critical applications. The compact 2.5-inch small form factor ensures compatibility across a wide range of HPE ProLiant servers, storage arrays, and hybrid infrastructures, making it a versatile solution for enterprise deployments.
Optimized Read-Intensive Performance
The HPE P05946-B21 excels in environments dominated by read operations. Utilizing Multi-Level Cell (MLC) NAND flash technology, it ensures high data density while maintaining consistent read speeds, making it ideal for analytics, virtualization, database queries, and content delivery. The SATA-6GBPS interface enables high throughput and low-latency access to frequently requested data. Enterprises leveraging this SSD can expect faster response times and improved efficiency across read-intensive workloads, reducing bottlenecks and enhancing application performance.
Multi-Level Cell NAND Architecture
MLC NAND technology in the HPE P05946-B21 stores multiple bits per cell, allowing for greater storage capacity while keeping operational costs lower than Single-Level Cell (SLC) alternatives. Unlike SLC drives that are optimized for write-heavy operations, MLC drives excel in read-intensive scenarios, making them perfect for applications such as virtualization, OLTP, and analytics. The combination of high capacity, read efficiency, and endurance ensures that IT teams can rely on this SSD for critical workloads without compromising long-term reliability.
Enterprise-Grade Endurance and Reliability
Reliability is a cornerstone of HPE's SSD engineering. The P05946-B21 features advanced error correction, wear-leveling, and firmware optimization to deliver consistent performance throughout its lifecycle. With robust read endurance, this drive is ideal for environments where continuous access to large datasets is required. The SSD also includes self-monitoring and reporting capabilities, enabling proactive maintenance and reducing the risk of unexpected downtime. Enterprise IT managers benefit from a drive that delivers high reliability and predictable performance, even under sustained heavy workloads.
Form Factor and Deployment Flexibility
The 2.5-inch small form factor (SFF) design allows the HPE P05946-B21 to fit seamlessly into dense server racks and storage arrays. This compact size enables IT teams to deploy multiple drives in limited space, improving overall storage density without sacrificing airflow or cooling efficiency. The SSD's hot-plug capability ensures quick replacement or upgrades with minimal disruption, supporting continuous business operations in enterprise environments.
SATA-6GBPS Interface Advantages
With a SATA-6GBPS interface, the HPE P05946-B21 ensures broad compatibility with a wide range of server platforms and storage arrays. High-speed serial connectivity facilitates fast sequential and random read access, making it ideal for mixed enterprise workloads. This interface also simplifies integration into legacy systems while maintaining modern performance standards, providing a balance between speed, reliability, and cost efficiency.
Advanced Thermal Management
Efficient thermal management is crucial in high-density server environments. The HPE P05946-B21 is designed to operate within optimal temperature ranges, reducing the risk of thermal throttling and maintaining consistent performance. HPE incorporates dynamic thermal monitoring to manage heat generation and optimize SSD efficiency under varying workloads. By mitigating excessive temperature fluctuations, enterprises can extend the lifespan of their storage infrastructure and maintain predictable performance in mission-critical applications.
Power Efficiency for Modern Data Centers
Power consumption is a critical consideration for enterprise storage. The HPE P05946-B21 delivers high performance while maintaining low energy usage, contributing to reduced operational costs and lower cooling requirements. Its energy-efficient design supports sustainable data center practices, allowing organizations to balance performance with environmental responsibility. The SSD’s low power profile also enables higher storage density without significant increases in energy expenditure.
Firmware Features and Data Integrity
HPE's firmware optimizations ensure that the P05946-B21 maintains consistent performance and data integrity over its lifecycle. Advanced features include dynamic wear-leveling, bad block management, and error correction to prevent data loss and extend drive longevity. Additionally, power-loss protection mechanisms ensure that in-flight data is safeguarded during unexpected outages, maintaining enterprise-grade data integrity. These features make the SSD a reliable choice for mission-critical read-intensive applications where data reliability is non-negotiable.
Real-World Enterprise
The HPE P05946-B21 is ideal for read-intensive workloads across various industries. For database applications, it accelerates query response times and supports high transaction volumes. Virtualized environments benefit from rapid boot times for multiple virtual machines, while content delivery networks enjoy fast retrieval of frequently accessed files. Additionally, organizations implementing tiered storage strategies can leverage this SSD for hot data access, ensuring that critical datasets remain available with minimal latency. Its versatility allows IT departments to optimize storage for both performance and cost efficiency.
Integration with HPE ProLiant and Storage Systems
The P05946-B21 SSD is fully compatible with HPE ProLiant servers, HPE 3PAR storage systems, and HPE Nimble Storage arrays. Seamless integration allows IT teams to deploy the drive without extensive infrastructure modifications. HPE management tools, including HPE Smart Storage Administrator, simplify configuration, monitoring, and performance optimization. By providing centralized management, enterprises can enhance operational efficiency, reduce administrative overhead, and maintain consistent performance across storage infrastructures.
Comparative Analysis and Market Position
Compared to other enterprise SSDs, the HPE P05946-B21 balances cost, capacity, and read-intensive performance. While high-end SLC drives offer superior write endurance, they come at a significantly higher cost. MLC drives like the P05946-B21 provide an optimal trade-off, delivering high-capacity read performance at a competitive price point. For organizations focused on read-heavy workloads, this SSD represents an ideal solution, ensuring reliable access to large datasets without excessive capital expenditure.
Scalability for Growing Data Needs
Modern enterprises must plan for data growth, and the HPE P05946-B21 supports scalable storage deployment strategies. Its high 3.84TB capacity allows IT teams to consolidate storage while maintaining high performance. Scaling out storage with multiple SSDs is simplified by the compact form factor and standardized SATA-6GBPS interface, ensuring efficient use of rack space and consistent throughput across large arrays. This scalability ensures that organizations can respond dynamically to increasing data demands without disruption.
Enhanced System Responsiveness
By prioritizing read-intensive operations, the HPE P05946-B21 significantly improves system responsiveness. Applications such as virtualization, web services, and enterprise databases benefit from low-latency access to critical datasets. This improved responsiveness translates into faster processing times, optimized server utilization, and enhanced end-user experience. Enterprises can deploy this SSD to ensure that their IT infrastructure remains agile, efficient, and capable of handling demanding workloads.
Deployment Strategies for Maximum Efficiency
Successful deployment of read-intensive SSDs requires careful planning to maximize efficiency and performance. Organizations can deploy the HPE P05946-B21 in high-density server racks for tiered storage architectures or use it to accelerate hot data access in hybrid storage systems. IT teams can combine multiple drives to increase total capacity and redundancy, ensuring data availability even in the event of individual drive failure. Additionally, leveraging HPE’s storage management tools simplifies monitoring, predictive maintenance, and workload balancing across the storage array.
Enterprise Security and Data Protection
The HPE P05946-B21 incorporates advanced security features to protect sensitive enterprise data. End-to-end data protection, encryption capabilities, and secure firmware updates ensure that information remains safe from unauthorized access or tampering. These security mechanisms are critical for compliance with industry regulations and data governance standards, enabling organizations to confidently deploy the SSD in highly regulated environments such as finance, healthcare, and government institutions.
Reliability in Mission-Critical Environments
Mission-critical environments require storage solutions that deliver uninterrupted access to essential data. The HPE P05946-B21 meets these demands with robust error correction, wear-leveling, and advanced firmware optimization. By maintaining consistent performance under sustained read-intensive workloads, the drive minimizes downtime, ensures predictable system behavior, and enhances the reliability of enterprise operations. Organizations can rely on this SSD to provide stable and secure storage performance, even in the most demanding data center environments.
Cost-Efficient Storage Investment
The HPE P05946-B21 provides enterprises with a cost-effective approach to high-performance storage. By balancing read-intensive optimization, MLC NAND technology, and a high-capacity design, it reduces the total cost of ownership compared to SLC-based alternatives. Organizations can deploy larger storage arrays with fewer drives, minimizing hardware and operational costs while maximizing performance. This combination of efficiency and affordability makes the P05946-B21 an attractive choice for businesses seeking high-performance storage solutions within budget constraints.
