Description
Product Overview for the Dell 405-AAOD PCI-E Raid Controller
In the ever-evolving landscape of computer hardware, RAID (Redundant Array of Independent Disks) controllers play a crucial role in managing and optimizing data storage. One such prominent player in this domain is the Dell Perc H740P, specifically the 405-AAOD model. This RAID controller is a powerful and efficient solution designed to enhance data protection, performance, and overall storage management. In this detailed exploration, we’ll delve into the key features, technical specifications, and benefits of the 405-AAOD Dell Perc H740P, with a particular focus on its 8GB NV Cache and PCI-E 3.1 X8 interface.
Understanding RAID Controllers
Before delving into the specifics of the 405-AAOD Dell Perc H740P, it’s essential to grasp the fundamental concept of RAID controllers. RAID is a technology that combines multiple physical disk drives into a single logical unit for the purpose of data redundancy, performance improvement, or both. RAID controllers are devices that manage these arrays, ensuring data is distributed and stored optimally across the connected drives.
Key Features of the 405-AAOD Dell Perc H740P
- PCI-E 3.1 X8 Interface: The 405-AAOD model utilizes the PCI Express (PCI-E) 3.1 X8 interface, providing a high-speed and efficient connection to the server’s motherboard. This interface is crucial for maximizing data transfer rates between the RAID controller and other system components, contributing to overall system performance.
- 12Gbps Data Transfer Rate: The Dell Perc H740P boasts an impressive 12 gigabits per second (Gbps) data transfer rate. This high-speed connectivity ensures rapid data access and transmission, making it ideal for environments where quick and reliable storage solutions are paramount.
- 8GB NV Cache: One of the standout features of the 405-AAOD model is its 8GB Non-Volatile (NV) Cache. Cache memory is a temporary storage area that holds frequently accessed data, reducing latency and enhancing overall system responsiveness. The non-volatile nature of the cache ensures that data is retained even in the event of a power loss, further fortifying data integrity.
- RAID Levels Support: The 405-AAOD Dell Perc H740P supports a variety of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60. This flexibility allows for customization based on specific performance, redundancy, and capacity requirements.
- Compatibility and Scalability: Designed with versatility in mind, the H740P is compatible with a wide range of Dell PowerEdge servers. Additionally, its scalable architecture enables businesses to adapt and expand their storage infrastructure as their needs evolve over time.
Benefits of the 405-AAOD Dell Perc H740P
- Enhanced Data Protection: With support for multiple RAID levels, including mirroring and parity configurations, the H740P provides enhanced data protection. This is crucial for preventing data loss due to drive failures and ensuring continuous access to critical information.
- Improved Performance: The combination of the PCI-E 3.1 X8 interface and 12Gbps data transfer rate results in improved overall system performance. This is particularly advantageous in applications that demand rapid data access and processing, such as database management and virtualization.
- Reliability with NV Cache: The inclusion of an 8GB Non-Volatile Cache adds a layer of reliability to the H740P. In the event of a power outage or unexpected system shutdown, the NV Cache ensures that cached data is preserved, reducing the risk of data corruption and facilitating a smoother system recovery.
- Versatility for Diverse Workloads: The support for various RAID levels makes the H740P suitable for a wide range of workloads. Whether it’s high-performance computing, data-intensive applications, or storage-hungry virtual environments, this RAID controller can be tailored to meet diverse business requirements.
- Scalability for Future Expansion: As business needs grow, the 405-AAOD Dell Perc H740P offers scalability, allowing organizations to expand their storage infrastructure seamlessly. This scalability is essential for adapting to changing data storage demands without the need for a complete overhaul of the existing setup.
Performance and Speeds for 8GB NV Cache
The Dell Perc H740P 12GBPS PCI-E 3.1 X8 Raid Controller with 8GB NV Cache (405-AAOD) is a high-performance RAID controller that offers speeds of up to 12GB/s. It is designed for use in enterprise-level servers and storage arrays and is capable of handling large amounts of data with ease.
The controller features 8GB of non-volatile cache memory, which allows for fast data access and improved performance. It also supports RAID levels 0, 1, 5, 6, 10, 50, and 60, providing a wide range of options for data protection and redundancy.
The controller also supports a variety of features such as online capacity expansion, RAID level migration, and global hot spare, which allow for easy management and maintenance of the RAID array.
Compatibility and Connectivity
The Dell Perc H740P 12GBPS PCI-E 3.1 X8 Raid Controller with 8GB NV Cache (405-AAOD) is compatible with a wide range of Dell server models, including the PowerEdge R740, R740XD, R840, R940, and R940xa. It is also compatible with the Dell EMC PowerEdge R740xd2 and R740xd2 Server.
The controller is designed for use with 12 Gb/s SAS and SATA hard drives, as well as NVMe SSDs. It supports RAID levels 0, 1, 5, 6, 10, 50, and 60, and it has a maximum cache of 8GB.
The controller is connected to the server via a PCI-E 3.1 x8 interface, which provides high-speed data transfer and low latency. It also supports SAS and SATA data transfer rates of up to 12 Gb/s, which allows for faster data transfer and improved performance.
General Information about this Dell 405-AAOD
- Manufacturer: Dell
- Part Number or SKU# 405-AAOD
- Product Type: SAS Controller
- Product Name: Controller
Technical Information
- Device Type: Storage Controller (RAID) – Plug-in Card
- Host Bus: PCI-E 3.1 x8
- Interface: Supports SATA at 6GB/s and SAS at 12GB/s
- Data Transfer Rate: 12 Gbit/s
- Supported Devices: Hard Drive, Disk Array (RAID), and Solid State Drive
- Maximum Number of Storage Devices Supported: 32
- RAID Levels Supported: RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60
- Processor: LSI LSISAS3508
- Maximum Operating Temperature: 140°F (60°C)
- Compatibility: Designed specifically for Dell EMC PowerEdge models R440, R540, R740, R740xd, R940, T440, and T640.
In short, the 405-AAOD Dell Perc H740P RAID controller with 8GB NV Cache stands out as a robust and versatile solution for modern data storage challenges. Its combination of a high-speed PCI-E 3.1 X8 interface, 12Gbps data transfer rate, and advanced RAID support makes it a reliable choice for businesses seeking enhanced data protection, performance, and scalability. The inclusion of an 8GB Non-Volatile Cache further solidifies its position as a dependable and efficient component in the realm of RAID controllers, ensuring that critical data remains secure and accessible even in the face of unforeseen events. Whether used in conjunction with Dell PowerEdge servers or integrated into existing storage infrastructures, the 405-AAOD Dell Perc H740P proves to be a valuable asset for organizations aiming to optimize their storage solutions for current and future needs.
