Dell PHVXH Perc H755 12gb/s sas Raid Controller with 8GB Cache.

Overview of the Dell PHVXH 12Gb/s PERC H755 SAS RAID Controller

The Dell PHVXH 12Gb/s PERC H755 SAS RAID Controller is an advanced storage solution engineered to deliver exceptional performance and reliability for enterprise applications. With its 8GB cache and high-speed SAS interface, this controller is optimized for managing data-intensive workloads. Designed to integrate seamlessly with Dell PowerEdge servers, it ensures a robust and scalable storage infrastructure.

Features and Capabilities

The Dell PHVXH RAID Controller boasts an array of cutting-edge features that make it a top choice for data centers and enterprise environments:

• High-Speed 12Gb/s SAS Interface: Supports faster data transfer rates, enabling improved system performance.
• 8GB DDR4 Cache: Enhances data handling efficiency and accelerates read/write operations.
• Advanced RAID Levels: Provides support for RAID 0, 1, 5, 6, 10, 50, and 60 for flexible data redundancy and performance configurations.
• Compatibility: Seamlessly integrates with Dell PowerEdge servers, ensuring stability and performance.
• Energy Efficiency: Designed with power-saving technologies to reduce operational costs.

Applications and Use Cases

The PERC H755 SAS RAID Controller is tailored for diverse applications in modern IT environments:

• Virtualization: Enhances virtual machine performance by reducing I/O bottlenecks.
• Database Management: Delivers fast and reliable storage for database applications, ensuring high availability.
• Cloud Computing: Supports scalable storage for private and hybrid cloud infrastructures.
• Big Data Analytics: Handles large datasets with high throughput, enabling faster insights.

Technical Specifications

Below is a detailed breakdown of the technical specifications of the Dell PHVXH RAID Controller:

Performance and Connectivity

• Interface: 12Gb/s SAS
• Cache: 8GB DDR4
• Host Bus Type: PCIe Gen 4 x8
• Maximum Drives Supported: Up to 240 SAS or SATA drives

RAID Levels Supported

The controller supports the following RAID configurations, ensuring data security and performance:

• RAID 0: Striped array for high performance
• RAID 1: Mirrored array for data redundancy
• RAID 5: Parity-based for a balance of redundancy and capacity
• RAID 6: Dual-parity for added fault tolerance
• RAID 10: Combines mirroring and striping for performance and redundancy
• RAID 50 and 60: Advanced RAID levels for large-scale storage environments

Advanced Features

The Dell PHVXH RAID Controller incorporates advanced features that set it apart:

• Non-Volatile Memory: Protects cached data in the event of power loss.
• Drive Compatibility: Supports both SAS and SATA drives for flexibility.
• Global Hot Spare: Automatically replaces failed drives to ensure uninterrupted operation.
• Intelligent Diagnostics: Provides real-time monitoring and alerts for drive health.

Benefits of Using the Dell PHVXH RAID Controller

Enhanced System Performance

The high-speed 12Gb/s SAS interface and large 8GB cache work together to boost overall system performance, making it ideal for demanding workloads such as virtualization, database operations, and big data analytics.

Scalability and Flexibility

With support for up to 240 drives and various RAID configurations, this controller ensures scalability for growing storage needs. Its compatibility with a mix of SAS and SATA drives adds to its versatility.

Data Protection and Reliability

Advanced RAID levels, non-volatile memory, and hot spare capabilities provide robust data protection and minimize the risk of data loss during hardware failures or power outages.

Energy Efficiency

Designed with energy-saving technologies, the PERC H755 reduces power consumption without compromising performance, making it an eco-friendly choice for data centers.

Compatibility with Dell PowerEdge Servers

The Dell PHVXH RAID Controller is engineered to integrate seamlessly with Dell PowerEdge servers, offering a cohesive solution for enterprise storage needs. It supports various server models, ensuring compatibility and optimal performance.

Certified Server Models

• Dell PowerEdge R750
• Dell PowerEdge R650
• Dell PowerEdge R550
• Dell PowerEdge T550
• And more within the Dell PowerEdge family

Integration Benefits

• Optimized Performance: Ensures seamless data handling and workload efficiency.
• Reduced Downtime: Certified drivers and firmware updates guarantee stable operation.
• Ease of Management: Unified management tools simplify storage configuration and monitoring.

Management Software

The Dell PERC H755 RAID Controller is supported by Dell OpenManage software, providing an intuitive interface for managing RAID configurations, monitoring system health, and updating firmware.

Key Advantages of the 8GB Cache

Accelerated Read/Write Operations

The 8GB DDR4 cache dramatically improves the speed of data processing, ensuring quick access to frequently used data and reducing latency in high-demand environments.

Improved Multi-Tasking

With a large cache, the PERC H755 handles multiple operations simultaneously, making it suitable for environments with diverse workloads such as virtualization and database management.

Power Failure Protection

The non-volatile memory feature ensures cached data is preserved during power outages, safeguarding critical information and preventing data loss.

Best Practices for Deploying the Dell PHVXH RAID Controller

Optimal Configuration

Follow these tips to maximize the performance and reliability of your RAID controller:

• Use Certified Drives: Ensure compatibility by using Dell-certified SAS or SATA drives.
• Enable Hot Spare: Configure a global hot spare to automatically replace failed drives.
• Regular Updates: Keep firmware and drivers updated to maintain stability and performance.
• RAID Level Selection: Choose the appropriate RAID level based on workload requirements.

Monitoring and Maintenance

Leverage Dell OpenManage software for proactive monitoring and maintenance. Schedule regular health checks and configure alerts for immediate issue detection.

Conclusion

The Dell PHVXH 12Gb/s PERC H755 SAS RAID Controller with 8GB Cache is a powerful solution for enterprises seeking high performance, scalability, and reliability in their storage infrastructure. Its advanced features and seamless integration with Dell PowerEdge servers make it a standout choice for modern IT environments.