405-AANN Dell 12GB SAS PCIE PERC H840 RAID Controller With 4GB NV Cache.

The Dell 405-AANN PERC H840

The Dell 405-AANN PERC H840 12Gb SAS PCIe RAID Controller is a powerful solution designed to enhance the storage performance and data reliability of servers and workstations. Featuring advanced RAID technology and 4GB of Non-Volatile Cache (NV Cache), this controller ensures high-speed data access, reduced latency, and superior data protection for mission-critical applications.

Key Features of the Dell 405-AANN PERC H840

The PERC H840 RAID controller offers a suite of features that cater to enterprise-grade storage environments. Here are its standout capabilities:

12Gb/s SAS Interface

This RAID controller supports a 12Gb/s SAS interface, doubling the data transfer speed of its 6Gb/s predecessors. The high throughput ensures rapid data processing and seamless access for applications requiring heavy read and write operations.

4GB Non-Volatile Cache (NV Cache)

The integrated 4GB NV Cache provides superior data integrity by retaining cached data during power interruptions. This feature eliminates the risk of data loss and enhances system reliability, making it a trusted component for data-sensitive operations.

PCIe 3.0 Compatibility

With PCIe 3.0 support, the Dell PERC H840 ensures high bandwidth and low latency for modern servers. It enables faster communication between the RAID controller and other components, optimizing performance for demanding workloads.

RAID Levels Support

This controller supports a wide range of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60. These options provide flexibility in balancing performance, capacity, and data redundancy, accommodating diverse storage requirements.

Benefits of Using the Dell PERC H840

The Dell 405-AANN PERC H840 offers several benefits that enhance its value for businesses and IT environments:

Enhanced Storage Performance

With its high-speed SAS interface and robust RAID configurations, the PERC H840 significantly boosts data transfer rates. This ensures smooth operation for applications such as databases, virtualization, and big data analytics.

Improved Data Protection

The advanced RAID levels, combined with the NV Cache, protect critical data from loss or corruption. Whether it's safeguarding against drive failures or ensuring continuity during power outages, the PERC H840 excels in maintaining data integrity.

Scalability for Growing Needs

The controller supports a vast number of drives, enabling easy expansion as your storage requirements grow. It is ideal for organizations planning to scale their operations without compromising on performance or reliability.

Cost-Efficiency

By enabling higher storage densities and reducing downtime, the PERC H840 minimizes operational costs. Its energy-efficient design further contributes to lowering total cost of ownership.

Applications of the Dell 405-AANN PERC H840

The PERC H840 RAID controller is suitable for various use cases across industries:

Data Centers

In data centers, the PERC H840 ensures rapid and reliable storage access, supporting critical workloads such as cloud computing, backup solutions, and data archiving.

Virtualization Environments

The controller’s high performance and large cache make it an excellent choice for virtualization platforms. It supports multiple virtual machines accessing storage concurrently without degradation in performance.

Enterprise Servers

For enterprise-level applications, the PERC H840 offers robust RAID capabilities, ensuring business continuity and data protection in mission-critical environments.

Big Data and Analytics

The high data throughput of the PERC H840 makes it ideal for handling large datasets and real-time analytics, enabling faster insights and decision-making.

Subcategory: Enterprise RAID Controllers

The Dell 405-AANN PERC H840 belongs to the broader category of enterprise-grade RAID controllers. These devices are pivotal in managing storage arrays, offering a balance of performance, reliability, and scalability. Enterprise RAID controllers are equipped with features such as hot-swappable drives, online capacity expansion, and global hot spare support.

Importance of RAID in Enterprise Systems

RAID (Redundant Array of Independent Disks) technology is a cornerstone of modern storage solutions. It enhances performance by spreading data across multiple drives while ensuring redundancy to protect against hardware failures. The Dell PERC H840 exemplifies this by delivering robust RAID management capabilities, meeting the demands of high-availability environments.

Comparative Analysis: Dell PERC H840 vs. Competitors

When compared to similar RAID controllers in its class, the PERC H840 stands out due to its superior cache memory, high-speed SAS interface, and extensive RAID level support. Competitors may offer comparable features, but the integration of NV Cache and Dell’s reputation for reliability give the PERC H840 a distinct edge.

Maintenance and Support for the Dell PERC H840

Proper maintenance ensures the longevity and performance of the Dell 405-AANN PERC H840. Dell provides comprehensive support services, including firmware updates, troubleshooting assistance, and replacement options. Regular updates are crucial for maintaining compatibility with the latest server hardware and software.

Firmware Updates

Keeping the firmware up-to-date enhances performance, fixes bugs, and introduces new features. Dell’s support portal provides easy access to the latest firmware releases for the PERC H840.

Proactive Monitoring

Using Dell’s monitoring tools, administrators can track the health and performance of the RAID controller in real-time, allowing for proactive maintenance and issue resolution.