Refurbished PowerEdge R820 Server



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Dell PowerEdge R820 Server – High-Density, Enterprise-Class Solution for Demanding Workloads

The Dell PowerEdge R820 is a powerful 2U rack server specifically engineered to support intensive, data-driven applications and high-performance computing. With its high core density, extensive memory support, and flexible storage options, the R820 is ideal for virtualization, large-scale databases, and mission-critical applications. Built for scalability and reliability, the PowerEdge R820 is designed to meet the rigorous demands of enterprise environments. Below is a detailed overview of the Dell PowerEdge R820, covering its design, processing capabilities, memory, storage, networking, and advanced management features.

Dell PowerEdge R820 Server

Design and Build

The Dell PowerEdge R820 is built with a 2U form factor, providing an enterprise-grade solution that combines performance and expandability in a compact chassis. Designed for high-density environments, the R820’s chassis offers ample room for extensive memory and storage, ensuring it can handle demanding workloads without taking up excessive rack space. With Dell’s advanced cooling technology and optimized airflow design, the R820 operates efficiently even during peak workloads, maintaining component temperatures and extending the server’s lifespan. Its modular design allows for quick access to internal components, making maintenance and upgrades straightforward and time-efficient.

Processor and Performance

The PowerEdge R820 is powered by up to four Intel Xeon E5-4600 or E5-4600 v2 processors, providing a high core count of up to 48 cores per server. This quad-socket configuration enables the R820 to deliver exceptional multi-threaded performance, making it ideal for data-heavy applications, large-scale virtualization, and enterprise databases. With clock speeds reaching up to 3.3 GHz, the Intel Xeon processors offer responsive data processing, ensuring fast execution of complex tasks. The high core density and scalability of the R820 allow businesses to run concurrent applications and support large numbers of virtual machines, making it a powerful solution for compute-intensive environments.

Memory

The PowerEdge R820 supports up to 1.5TB of DDR3 memory with speeds up to 1866 MT/s, providing the bandwidth necessary for memory-intensive applications such as virtualization and in-memory databases. This extensive memory capacity ensures smooth performance for applications with high memory demands, delivering low latency and high efficiency. Additionally, the R820 supports ECC (Error-Correcting Code) memory, which detects and corrects memory errors, ensuring data integrity and stability in mission-critical operations. This vast memory footprint makes the R820 a dependable choice for environments that require high availability and reliability.

Storage Options and Flexibility

The Dell PowerEdge R820 offers flexible storage configurations to support a wide variety of workload requirements. It supports up to 16 x 2.5-inch drives, allowing for a balanced approach between high-capacity and high-speed storage solutions. The R820 supports both SSDs and HDDs, enabling users to configure storage based on specific application demands for capacity, speed, or a hybrid of both. With Dell’s PERC (PowerEdge RAID Controller) series, the R820 provides multiple RAID options (RAID 0, 1, 5, 6, 10, 50, 60), ensuring data redundancy and optimizing storage performance. These extensive storage capabilities make the R820 an excellent choice for data-intensive applications, such as large databases, virtualization, and data warehousing.

Network Connectivity

Equipped with four embedded Gigabit Ethernet ports, the PowerEdge R820 provides robust network connectivity essential for high-speed data transfers in network-intensive applications. These ports support network redundancy, ensuring continuous uptime and reliable connectivity even if one network path fails. The R820 also supports additional network interface cards, including 10GbE options, which provide the high bandwidth required for data-heavy applications and virtualized environments. This level of network flexibility makes the R820 suitable for businesses needing low-latency communication, dependable network redundancy, and seamless integration into existing IT infrastructure.

Advanced Manageability and Security

The Dell PowerEdge R820 is equipped with iDRAC7 (Integrated Dell Remote Access Controller) with Lifecycle Controller, providing a comprehensive remote management solution for simplified server deployment, monitoring, and troubleshooting. iDRAC7 allows IT administrators to remotely manage the server from any location, reducing the need for on-site access and minimizing potential downtime. The R820 also includes options for TPM (Trusted Platform Module), enhancing data security by enabling secure cryptographic functions and protecting sensitive information. The advanced manageability and security features make the R820 a solid choice for enterprises with stringent data security requirements and distributed IT environments.

Energy Efficiency

The PowerEdge R820 is designed with energy efficiency in mind, featuring highly efficient power supplies and Dell’s intelligent thermal management to reduce power consumption and operational costs. Meeting ENERGY STAR standards, the R820 delivers high performance while minimizing energy use, making it a cost-effective choice for long-term operation. Its advanced cooling solutions and optimized airflow help maintain consistent energy efficiency even under heavy workloads, supporting sustainable operations and reducing the server’s environmental impact. This focus on energy efficiency makes the R820 ideal for businesses looking to optimize both performance and power usage.

Use Cases and Applications

The Dell PowerEdge R820 is optimized for a variety of intensive workloads, including virtualization, high-performance computing, and large-scale database management. Its high core density, extensive memory capacity, and flexible storage options make it suitable for applications such as ERP systems, business analytics, and enterprise databases. The R820’s advanced manageability also makes it an excellent option for remote sites and distributed environments where centralized control and high reliability are crucial. With its robust architecture, the R820 can adapt to evolving business needs, making it a future-proof investment for companies looking to scale their infrastructure efficiently.

Conclusion

The Dell PowerEdge R820 is a high-density, high-performance server built to meet the demands of modern enterprise workloads. With support for up to four Intel Xeon processors, large memory capacity, flexible storage configurations, and advanced remote management, the R820 provides the scalability, power, and security needed to support critical business applications. Whether deployed in data centers or distributed environments, the PowerEdge R820 offers the performance, reliability, and efficiency required to meet current and future business demands with confidence.

Dell PowerEdge R820 Server Spec Sheets

Dell 13G PowerEdge Acoustical Performance and Dependencies.pdf

Dell PowerEdge R820 Owner's Manual.pdf

Dell PowerEdge R820 Specifications.pdf

Dell PowerEdge RAID Controller (PERC) S130 User Guide.pdf

Dell PowerEdge RAID Controller H330 Specifications.pdf

Dell PowerEdge RAID Controller H730 Specifications.pdf

Dell PowerEdge RAID Controller H730P Specifications.pdf

Dell PowerEdge RAID Controller H830.pdf

Feature Comparison iDRAC 7 & 8.pdf

Integrated Dell Remote Access Controller 8 (iDRAC8) (Version 2.05.05.05 ) User's Guide.pdf

PowerEdge R820 Rack Server Cabling White Paper.pdf

PowerEdge R820 Technical Guide.pdf