P04558-B21 HPE 400GB SAS-12GBPS Write Intensive SSD
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HPE P04558-B21 400GB SAS 12GBPS Write Intensive SSD
The HPE P04558-B21 is a high-performance 400GB SAS 12GBPS solid-state drive designed specifically for write-intensive applications. Leveraging advanced SAS 12Gbps interface technology, this 2.5-inch SFF SSD offers exceptional throughput and low latency performance, ideal for enterprise storage environments that demand consistent, high-speed write operations
General Information
- Brand: Hewlett Packard Enterprise
- Part Number: P04558-B21
- Device Category: Enterprise Solid State Drive
Technical Specifications
Storage Capacity and Physical Dimensions
- Total Storage: 400GB
- Form Factor: 2.5-inch Small Form Factor (SFF)
- Device Height: 15mm
Interface and Connectivity
- Host Interface: SAS 12Gbps
- Data Transfer Technology: Serial Attached SCSI
- Firmware Security: Digitally Signed Firmware
Performance Capabilities
Random Input/Output Operations
- Random Read Speed: 104,000 IOPS
- Random Write Speed: 115,000 IOPS
Sustained Sequential Transfer Rates
- Sequential Read Throughput: 1075 MiB/s
- Sequential Write Throughput: 1030 MiB/s
Physical Characteristics
Dimensions and Weight
- Product Measurements: 18.41 x 23.5 x 11.76 cm
- Unit Mass: 0.5 kg
- Drive Classification: Write Intensive
HPE P04558-B21 400GB SAS 12GBPS Write Intensive SSD Overview
The HPE P04558-B21 is a high-performance 400GB SAS 12GBPS solid-state drive designed specifically for write-intensive applications. Leveraging advanced SAS 12Gbps interface technology, this 2.5-inch SFF SSD offers exceptional throughput and low latency performance, ideal for enterprise storage environments that demand consistent, high-speed write operations. Its digitally signed firmware ensures integrity, security, and compatibility within HPE ProLiant servers and storage arrays.
Advanced Write-Intensive Design for Enterprise Workloads
Engineered for workloads with heavy write requirements, the HPE P04558-B21 excels in transactional databases, virtualization clusters, and high-volume logging systems. The write-intensive architecture allows organizations to handle massive data inflows without compromising performance or reliability. With optimized firmware and endurance mechanisms, this SSD provides sustained write speeds and consistent response times across diverse workloads.
Optimized Endurance and Reliability
Durability is a hallmark of the HPE P04558-B21. Its write-intensive design supports high drive writes per day (DWPD), allowing enterprises to confidently run continuous write workloads. With robust error correction algorithms and over-provisioning techniques, the SSD minimizes data loss risk while maintaining long-term reliability. Additionally, the digitally signed firmware protects against unauthorized updates, ensuring the integrity and stability of enterprise storage systems.
2.5-Inch SFF Form Factor Compatibility
The 2.5-inch small form factor (SFF) design makes this SSD compatible with a wide range of HPE ProLiant servers and storage enclosures. Its compact dimensions allow data center operators to maximize storage density without sacrificing performance. The hot-plug capability facilitates maintenance and upgrade tasks without downtime, making it a practical choice for mission-critical environments.
High-Speed SAS 12Gbps Interface
The 12Gbps SAS interface of the HPE P04558-B21 enables extremely fast data transfer rates, significantly reducing latency and improving system responsiveness. This high-speed connectivity is essential for environments requiring large-scale data ingestion, intensive I/O operations, and low-latency transaction processing. It ensures seamless integration into existing enterprise storage infrastructures while optimizing overall storage efficiency.
Data Security with Digitally Signed Firmware
One of the key advantages of the HPE P04558-B21 is its digitally signed firmware. This feature guarantees the authenticity and integrity of the SSD’s firmware, preventing unauthorized modifications and reducing the risk of malware or corruption. Enterprises benefit from enhanced security, compliance with internal IT policies, and assurance of firmware consistency across all deployed SSDs.
Energy Efficiency and Thermal Management
Designed with energy efficiency in mind, this SSD consumes minimal power during idle and active operations, reducing operational costs in large-scale deployments. Advanced thermal management techniques prevent overheating and maintain consistent performance under sustained heavy workloads. By optimizing power and thermal characteristics, the drive ensures reliable and uninterrupted service for critical enterprise applications.
Enterprise-Level Performance Metrics
The HPE P04558-B21 SSD delivers superior IOPS and throughput, supporting high-performance transactional databases, analytics platforms, and virtualized workloads. The consistent low-latency response of the SSD reduces bottlenecks, allowing data centers to handle concurrent operations efficiently. With predictable performance metrics, enterprises can plan capacity and performance scaling confidently, avoiding unexpected slowdowns or system interruptions.
Compatibility and Integration with HPE Infrastructure
This SSD is fully compatible with a broad range of HPE ProLiant servers, storage arrays, and management tools. Integration with HPE’s Smart Array controllers and management software enables advanced monitoring, predictive failure analysis, and seamless firmware updates. IT administrators can efficiently manage storage resources, optimize performance, and maintain compliance with enterprise storage policies.
Scalability and Storage Efficiency
Enterprises can deploy multiple HPE P04558-B21 SSDs to achieve high-density storage solutions without sacrificing performance. Its small form factor allows stacking and scaling within standard server enclosures, enabling flexible expansion as storage demands grow. The combination of SAS 12Gbps throughput, write-intensive endurance, and compact form factor ensures efficient use of rack space while maintaining operational performance.
Lifecycle Management and Predictive Analytics
HPE’s advanced management tools allow monitoring of SSD health, write cycles, and performance trends. Predictive analytics help administrators anticipate maintenance requirements, plan replacements, and minimize unplanned downtime. Lifecycle management features combined with digitally signed firmware contribute to enhanced reliability and enterprise storage continuity.
Optimal Performance for Virtualized Environments
In virtualized data centers, the HPE P04558-B21 provides consistent IOPS and low latency to support multiple virtual machines running concurrently. Its write-intensive capability ensures that virtual disks, snapshots, and database logs can be processed rapidly without creating bottlenecks, improving overall virtualization efficiency and server density.
Transactional Databases
Database administrators benefit from the drive’s ability to handle heavy write loads without compromising performance. The SSD ensures rapid transaction commits, fast query responses, and minimal latency, enabling organizations to maintain high availability and meet demanding service-level agreements.
High-Volume Logging Systems
Logging and monitoring applications require consistent write performance to capture real-time data efficiently. The write-intensive design of the HPE P04558-B21 allows uninterrupted logging and analytics operations, ensuring critical data is securely and quickly stored without latency spikes or performance bottlenecks.
Firmware Updates and Security
Digitally signed firmware ensures that all updates are authenticated and verified before installation, reducing the risk of system compromise. HPE’s proactive firmware management streamlines update processes, allowing organizations to maintain the latest performance enhancements and security improvements with minimal disruption.
Maximizing Data Center Efficiency
By combining high throughput, low latency, and energy-efficient design, the HPE P04558-B21 contributes to overall data center efficiency. Enterprises can optimize storage density, reduce power and cooling costs, and achieve reliable, high-performance operations, ensuring maximum return on investment for critical storage infrastructure.
