Description
Overview
The Dell 026H8T Perc H745 is a high-performance RAID controller designed to meet the demands of modern data centers and enterprise environments. It’s part of Dell’s PowerEdge server solutions, providing reliability, scalability, and flexibility for various storage needs. This controller is equipped with impressive features that make it a valuable addition to any server configuration.
Key Features of Dell 026H8T Perc H745SAS (Serial-Attached SCSI) Technology
The Dell 026H8T Perc H745 utilizes SAS, which stands for Serial-Attached SCSI. This technology combines the benefits of SCSI (Small Computer System Interface) and serial data transmission. SAS drives and controllers offer high data transfer rates, scalability, and robust data protection. The 12 Gigabits Per Second (GBPS) SAS interface ensures lightning-fast data transfer speeds.
PCI-E 3.0 Interface
The Dell 026H8T Perc H745 is designed with a Peripheral Component Interconnect Express (PCI-E) 3.0 interface. PCI-E 3.0 is a high-speed expansion card interface commonly used in modern servers and workstations. This interface ensures a reliable and fast connection to the server’s motherboard, enhancing overall system performance.
4GB Non-Volatile (NV) Cache
One of the standout features of the Dell 026H8T Perc H745 is its 4GB Non-Volatile (NV) cache. Cache memory is crucial for improving data access times and protecting data in case of unexpected power loss. The NV cache ensures that data in the cache is retained even without power, reducing the risk of data loss and enhancing system reliability.
Advanced Storage Performance
The Dell Perc H745 12GBPS PCIE 3.0 SAS Raid Controller with 4GB NV Cache provides advanced storage performance through several key features:
- High-speed connectivity: The controller provides fast connectivity with a 12GB/s SAS interface, enabling efficient data transfer and improved overall system performance.
- NV Cache: The 4GB Non-Volatile Cache memory provides a high-speed buffer for frequently accessed data, improving storage performance and reducing latency.
- RAID Features: The Perc H745 supports a range of RAID configurations, including RAID 0, 1, 5, 6, 10, 50, and 60, providing flexible and scalable storage options for data protection and performance optimization.
- Optimized for demanding workloads: The Dell Perc H745 is optimized for demanding workloads, such as data-intensive, virtualization, and cloud computing applications, providing fast and reliable storage performance.
The advanced storage performance features of the Dell Perc H745 12GBPS PCIE 3.0 SAS Raid Controller with 4GB NV Cache provide a highly efficient and reliable storage solution, enabling improved performance and efficiency for data-intensive workloads, virtualization, and cloud computing applications.
Compatibility Information
The compatibility information for the Dell Perc H745 12GBPS PCIE 3.0 SAS Raid Controller with 4GB NV Cache includes:
- Server Compatibility: The Perc H745 is compatible with a range of Dell PowerEdge servers, including the R740, R740xd, R640, R940, and T640.
- Operating System Compatibility: The controller is compatible with a range of operating systems, including Microsoft Windows Server, Red Hat Enterprise Linux, and VMware vSphere.
- Storage Compatibility: The Perc H745 supports a range of storage devices, including SAS, SATA, and NVMe drives, providing flexible storage options for different workloads.
- Hardware Compatibility: The controller is compatible with a range of hardware components, including 12Gbps SAS expanders, cables, and backplanes.
- Firmware Compatibility: The Perc H745 supports firmware upgrades, ensuring that the controller remains compatible with new hardware and software releases.
Ensuring compatibility with a range of hardware and software components is essential for achieving optimal performance and reliability. The compatibility information for the Dell Perc H745 12GBPS PCIE 3.0 SAS Raid Controller with 4GB NV Cache provides a comprehensive overview of the supported hardware and software components, enabling users to choose the right solution for their specific requirements.
Benefits and Advantages of Dell 026H8T Perc H745
Now that we’ve explored the key features of the Dell 026H8T Perc H745, it’s essential to understand the benefits and advantages it offers to businesses and data centers.
Enhanced Data Security
Data security is paramount in any enterprise environment. The Dell 026H8T Perc H745 enhances data security by offering various RAID levels, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and more. These RAID configurations provide redundancy, mirroring, and parity, ensuring data is protected from drive failures. In the event of a drive failure, data can be reconstructed without loss.
Improved Data Access Speed
One of the primary goals of RAID controllers is to improve data access speed. The Dell 026H8T Perc H745 achieves this with its high-speed SAS interface and 4GB NV cache. The SAS interface allows for rapid data transfer between the controller and drives, while the cache memory stores frequently accessed data, reducing the need to fetch data from the slower storage drives.
Scalability and Flexibility
The Dell 026H8T Perc H745 is highly scalable and flexible, making it suitable for a wide range of applications. It supports a significant number of drives, allowing for expansion as storage needs grow. Whether it’s a small business or a large enterprise, this controller can adapt to changing requirements.
Logical Volume Management
Logical volume management simplifies storage administration by providing a unified view of the storage resources. The Dell 026H8T Perc H745 excels in this aspect, allowing administrators to create, manage, and allocate storage volumes as needed, making data storage more efficient.
Data Integrity and Reliability
Data integrity is crucial, and the Dell 026H8T Perc H745 ensures it by continuously monitoring the health of connected drives. It can alert administrators to potential issues, allowing for proactive maintenance and minimizing the risk of data loss.
High Performance
With its powerful SAS interface and NV cache, the Dell 026H8T Perc H745 delivers high performance in terms of data access and transfer speeds. This is especially important in data-intensive applications and virtualized environments.
System Requirements
The system requirements for the Dell Perc H745 12GBPS PCIE 3.0 SAS Raid Controller with 4GB NV Cache include:
- Server: A compatible Dell PowerEdge server, such as the R740, R740xd, R640, R940, or T640.
- Operating System: A compatible operating system, such as Microsoft Windows Server, Red Hat Enterprise Linux, or VMware vSphere.
- Storage Devices: SAS, SATA, or NVMe drives.
- Memory: The minimum memory required for the server depends on the specific operating system and workload requirements.
- Power Supply: A compatible power supply that meets the server’s power requirements.
- PCI Express (PCIe) Slot: A PCIe 3.0 x8 slot is required for the Perc H745 controller.
- Cabling: 12Gbps SAS cabling is required for the Perc H745 controller and the connected storage devices.
Meeting these system requirements is essential for ensuring that the Dell Perc H745 12GBPS PCIE 3.0 SAS Raid Controller with 4GB NV Cache operates correctly and provides the desired level of performance. It is important to check the system requirements carefully before purchasing and installing the controller to ensure that the server meets the necessary requirements.
Common Use Cases
The Dell 026H8T Perc H745 can be employed in various scenarios to address different storage and data management requirements. Let’s explore some common use cases where this RAID controller shines.
Data Centers
In large data center environments, where data security, reliability, and performance are of utmost importance, the Dell 026H8T Perc H745 is a valuable addition. It can be used to create RAID configurations that ensure high availability and redundancy, minimizing the risk of data loss and downtime.
Enterprise Servers
Enterprise servers often require a high degree of data redundancy and reliability. The Dell 026H8T Perc H745 is well-suited for these environments, providing features like RAID 1, RAID 10, and RAID 6 to protect critical data and maintain system uptime.
Virtualization
Virtualization technologies are widely used to maximize server resources and efficiency. The Dell 026H8T Perc H745’s high performance and logical volume management capabilities make it an excellent choice for virtualization, ensuring that virtual machines run smoothly and data is protected.
Big Data and Analytics
Organizations dealing with big data and analytics applications can benefit from the Dell 026H8T Perc H745’s high-speed data access and transfer capabilities. It accelerates data processing and analysis, helping businesses make informed decisions based on their data.
High-Performance Computing
In high-performance computing environments, where fast data access and computational power are critical, the Dell 026H8T Perc H745 plays a crucial role in maintaining data availability and integrity. Its 4GB NV cache ensures data is readily accessible.
General Information about the Dell 026H8T
- Manufacturer: Dell
- Model Number or SKU# 026H8T
- Type: Controllers
Key Features
- Device Type: Raid Controller
- Controller Interface Type: SAS/SATA
- Interface Type : Pcie 3.0
- Sas Connectors : 2×8 Internal
- Cache Memory Support : 4 GB Nv
- Write Back Cache : Flash Backed Cache
- Raid Levels : 0,1,5,6,10,50,60
- Max Drive Support : 240
- Raid Support : Hardware
In summary, the Dell 026H8T Perc H745 Serial-Attached SCSI (SAS) RAID Controller with 4GB Non-Volatile (NV) Cache is a robust and versatile solution for data storage and management. Its combination of high-speed SAS and PCI-E technologies, substantial cache memory, support for various RAID configurations, and compatibility with Dell hardware make it an attractive choice for businesses and individuals alike.
Whether you need to accelerate data access, enhance data protection, or scale your storage solution, the Dell 026H8T Perc H745 offers a comprehensive set of features and benefits to meet your needs. Its reliability, cost-effectiveness, and user-friendly management tools make it a valuable addition to any data storage setup.
In the ever-evolving landscape of data storage and management, having the right hardware components is crucial. The Dell 026H8T Perc H745 RAID Controller stands as a testament to Dell’s commitment to delivering innovative and reliable solutions for the modern IT environment.
