Description
Introduction of the Dell 405-AAWE
In the intricate world of data storage and server management, the Dell 405-AAWE Front Controller stands as a significant player, boasting the powerful PERC H745 SAS (Serial Attached SCSI) 12Gbps PCI-E 3.0 with 4GB NV Cache RAID capabilities. This comprehensive guide aims to unravel the intricacies of this front controller, providing a deep dive into its features, functionalities, and the role it plays in optimizing data storage and retrieval processes. Whether you’re a seasoned IT professional or a tech enthusiast eager to understand the nuances of RAID controllers, join us on this journey through the Dell 405-AAWE Front Controller.
Unveiling the Dell 405-AAWE Front ControllerUnderstanding the Basics
The Dell 405-AAWE Front Controller is a critical component in Dell’s lineup of server solutions. At its core, it houses the PERC H745 SAS RAID controller, designed to provide high-performance data storage and retrieval capabilities. Let’s explore the key aspects that make this front controller a standout in the realm of server management.
Understanding PERC H745 SAS 12Gbps RAIDPERC H745 SAS Overview
PERC, short for PowerEdge RAID Controller, is Dell’s proprietary line of RAID controllers designed for PowerEdge servers. The H745 SAS variant is a testament to Dell’s commitment to high-performance storage solutions.
SAS 12Gbps – Unleashing Speed and Efficiency
The 12Gbps data transfer rate of the SAS (Serial Attached SCSI) interface is a defining feature of the PERC H745. This impressive speed allows for swift and efficient communication between the server and attached storage devices, ensuring optimal performance in data-intensive tasks.
PCI-E 3.0 Interface – Harnessing Bandwidth
The PCI Express (PCI-E) 3.0 interface signifies the controller’s ability to leverage the third generation of the PCI-E standard. This translates to enhanced bandwidth, supporting high-speed data transfer between the RAID controller and the server’s motherboard.
4GB NV Cache – Enhancing Performance
The inclusion of a 4GB Non-Volatile (NV) Cache is a standout feature that contributes significantly to the controller’s performance. NV cache ensures that cached data is retained even in the event of a power loss, preventing data loss and enhancing overall reliability.
RAID (Redundant Array of Independent Disks) CapabilitiesRAID Essentials
RAID technology plays a pivotal role in optimizing data storage by combining multiple disk drives into a single logical unit. The PERC H745 supports various RAID levels, allowing administrators to configure the storage setup based on performance, redundancy, and capacity requirements.
RAID Levels Supported
The Dell 405-AAWE Front Controller, equipped with the PERC H745, supports commonly used RAID levels, including RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, and more. Each RAID level offers a unique balance of performance, redundancy, and capacity, catering to diverse storage needs.
RAID Management Tools
Dell provides a suite of RAID management tools that empower administrators to configure, monitor, and troubleshoot the RAID array. These tools offer a user-friendly interface, ensuring efficient management of storage configurations.
Applications and Use CasesData Centers
In large-scale data center environments, the Dell 405-AAWE Front Controller finds its place in managing extensive storage arrays efficiently. The high data transfer rate and RAID capabilities make it suitable for handling the demanding storage requirements of modern data centers.
Enterprise Servers
Enterprise-level servers benefit from the PERC H745’s robust RAID features. Whether it’s ensuring data integrity through redundancy or optimizing performance with striping, the controller plays a crucial role in enhancing server functionality.
Cloud Computing
Cloud service providers leverage high-performance RAID controllers to ensure seamless data storage and retrieval for their clients. The Dell 405-AAWE, with its SAS 12Gbps and PCI-E 3.0 capabilities, aligns with the requirements of cloud computing infrastructures.
RAID
Once physically installed, administrators can access the RAID management interface to configure the RAID array. This involves selecting the desired RAID level, defining virtual disks, and specifying parameters such as strip size and cache policies.
Firmware Updates
Regular firmware updates are crucial to ensure the controller operates with the latest features and security patches. Dell provides firmware updates through its support portal, allowing administrators to keep the controller’s software up to date.
Advantages of the Dell 405-AAWE Front ControllerHigh Performance
The combination of SAS 12Gbps, PCI-E 3.0, and a 4GB NV Cache positions the Dell 405-AAWE as a high-performance front controller. This translates to swift data transfer and efficient storage operations.
Data Redundancy
RAID capabilities provide data redundancy, ensuring that critical data is not lost in the event of a disk failure. This is particularly crucial in mission-critical environments where data integrity is paramount.
Improved Reliability
The inclusion of a Non-Volatile (NV) Cache enhances the reliability of the controller. Even in cases of sudden power loss, the NV cache ensures that cached data is preserved, preventing data loss and maintaining system reliability.
Versatility in RAID Configurations
Support for multiple RAID levels offers administrators the flexibility to configure storage based on specific requirements. Whether prioritizing performance, redundancy, or a balance of both, the Dell 405-AAWE Front Controller caters to diverse storage needs.
Key Features and Benefits
The Dell 405-AAWE SAS PERC H745 12GBPS PCI-E 3.0 4GB NV Cache Raid Front Controller has the following key features and benefits:
- High-performance RAID storage: The H745 controller supports up to 8 internal SAS/SATA drives, providing high-performance storage for demanding applications.
- 12Gbps SAS connectivity: The controller supports 12Gbps SAS connectivity, providing fast data transfer speeds.
- 4GB Non-Volatile Cache: The 4GB NV Cache provides fast, reliable data protection and helps ensure that data is not lost in the event of a power failure.
- PCI Express 3.0: The controller features a PCI Express 3.0 interface, providing fast, efficient data transfer between the controller and the server.
- Advanced RAID support: The H745 controller supports RAID levels 0, 1, 5, 6, 10, 50, and 60, providing flexible options for data protection and performance.
- Easy management: The controller is easy to manage, with support for Dell OpenManage, which provides a centralized, graphical user interface for managing multiple controllers and servers.
- Reliable: The controller is built to be reliable, with a high-quality design and advanced features that help ensure long-term reliability and performance.
General Information about this Dell 405-AAWE
- Manufacturer: Dell
- Part Number or SKU# 405-AAWE
- Device Type: Front Controller
Technical Information of Dell PCI-E Front Controller
- Interface Type: PCI-E 3.0
- SAS Connectors: 2×8 Internal
- Controller Interface Type: SAS/SATA
- Raid Levels: 0,1,5,6,10,50,60
- Cache Memory Support: 4 GB Nv
- Write Back Cache: Flash Backed Cache
- Max Drive Support: 240
- Raid Support: Hardware
In summary, the Dell 405-AAWE Front Controller, housing the powerful PERC H745 SAS RAID controller, stands as a pivotal component in Dell’s server solutions. Its SAS 12Gbps, PCI-E 3.0 interface and 4GB NV Cache contribute to a high-performance storage solution suitable for a variety of applications.
Whether deployed in data centers, enterprise servers, or cloud computing environments, the Dell 405-AAWE plays a crucial role in optimizing data storage and retrieval processes. Its RAID capabilities, coupled with advanced features like Non-Volatile Cache, make it a reliable choice for organizations seeking efficient and reliable storage solutions.
As technology continues to advance, the Dell 405-AAWE Front Controller remains at the forefront of server management, embodying Dell’s commitment to providing robust and innovative solutions for evolving storage needs.
