ASR-6805T Adaptec 8 Internal Port PCI-E 2.0 X8 512MB Cache Bulk

In the realm of data storage and management, RAID (Redundant Array of Independent Disks) controllers play a pivotal role in ensuring data integrity, performance, and reliability. The ASR-6805T Adaptec SAS Raid Controller Card stands out as a formidable solution, boasting 8 internal ports, PCI-E 2.0 X8 compatibility, and a substantial 512MB cache. In this comprehensive guide, we delve into the intricacies of this powerful piece of hardware, exploring its features, benefits, and the scenarios where it excels.

Before delving into the specifics of the ASR-6805T, it's essential to grasp the fundamental role of RAID controllers in storage systems. RAID is a technology that allows multiple hard drives to work together to enhance performance, provide redundancy, or a combination of both. RAID controllers manage these arrays, ensuring data is distributed and accessed efficiently.

• 8 Internal Ports: The ASR-6805T is equipped with eight internal ports, providing ample connectivity for a diverse range of storage configurations. This abundance of ports is particularly advantageous in enterprise settings where large amounts of data need to be processed and stored.
• PCI-E 2.0 X8 Compatibility: The PCI Express (PCI-E) interface is crucial for data transfer speed and efficiency. The ASR-6805T utilizes the PCI-E 2.0 X8 interface, ensuring a high bandwidth that facilitates quick and seamless communication between the RAID controller and the connected drives. This compatibility is vital for maximizing the overall performance of the storage system.
• 512MB Cache: A significant highlight of the ASR-6805T is its generous 512MB cache. The cache serves as a high-speed buffer between the system memory and the storage drives, optimizing read and write operations. This sizable cache is particularly beneficial in scenarios where quick access to frequently used data is essential, enhancing overall system responsiveness.

• Enhanced Performance: With eight internal ports and PCI-E 2.0 X8 compatibility, the ASR-6805T excels in delivering enhanced performance. The increased number of ports allows for parallel data processing, while the PCI-E 2.0 X8 interface ensures a smooth and efficient flow of data between the controller and connected drives. This results in improved data transfer rates and reduced latency.
• Scalability and Flexibility: The eight internal ports provide scalability, allowing users to connect a variety of drives to meet evolving storage needs. This scalability is particularly beneficial in environments where data requirements can grow rapidly. Additionally, the flexibility offered by the ASR-6805T makes it suitable for a range of applications, from small business servers to large-scale enterprise storage systems.
• Data Redundancy and Reliability: RAID controllers, including the ASR-6805T, play a critical role in ensuring data redundancy and reliability. By distributing data across multiple drives, RAID configurations safeguard against data loss in the event of a drive failure. The ASR-6805T's reliability is further enhanced by its efficient handling of read and write operations through the substantial 512MB cache.
• Optimized Storage Management: The ASR-6805T facilitates optimized storage management through its robust feature set. Users can configure RAID levels that suit their specific needs, balancing factors such as performance, redundancy, and capacity. Additionally, the 512MB cache contributes to efficient storage operations, ensuring that data is processed and retrieved with minimal delay.

• Enterprise Storage Solutions: The ASR-6805T is well-suited for enterprise-level storage solutions where large volumes of data must be handled efficiently. Its eight internal ports and high-speed PCI-E 2.0 X8 interface make it an ideal choice for businesses with demanding data processing requirements.
• Data-intensive Workloads: Environments dealing with data-intensive workloads, such as video editing, database management, and scientific computing, can benefit from the ASR-6805T. The controller's enhanced performance and substantial cache contribute to the smooth handling of resource-intensive tasks.
• Server Environments: Servers demand robust storage solutions to ensure data availability and responsiveness. The ASR-6805T, with its scalability, flexibility, and reliability features, is well-suited for server environments where uninterrupted access to data is critical.
• Virtualization Platforms: Virtualization platforms require storage systems that can handle the dynamic and varied demands of virtual machines. The ASR-6805T's features make it a valuable component in virtualized environments, supporting the efficient allocation of resources and ensuring optimal performance.

Supported RAID Levels

The ASR-6805T Adaptec 8 Internal Port PCI-E 2.0 X8 512MB Cache SAS Raid Controller Card supports several RAID levels, which provide different levels of data protection and performance. The supported RAID levels are:

• RAID 0: Also known as "striping" RAID level, it spreads data across multiple disks, providing improved performance but no data protection.
• RAID 1: Also known as "mirroring" RAID level, it creates an exact copy of the data on a second disk, providing data protection but no performance improvement.
• RAID 10: Also known as the "1+0" RAID level, it combines the benefits of RAID 1 and RAID 0. It requires at least four disks and provides both data protection and improved performance.
• RAID 5: It uses a technique called "striping with parity" to provide data protection against a single disk failure. It requires at least three disks.
• RAID 6: It's similar to RAID 5, but it uses two parity blocks instead of one, providing protection against two disk failures. It requires at least four disks.
• RAID 50: Also known as the "5+0" RAID level, it combines the benefits of RAID 5 and RAID 0. It requires at least six disks and provides data protection and improved performance.

It's worth noting that the RAID level you choose will depend on your specific requirements, such as the level of data protection you need, the amount of storage capacity you require, and the level of performance you need. It's also important to note that RAID levels are not a replacement for regular backups, it's always recommended to have a backup of your data in case of RAID failure.

• Manufacturer: Adaptec
• Part Number or SKU# ASR-6805T
• Product Name: Controller
• Product Type: Raid Controller Card

• Bus Compatibility: PCI-E Gen2
• PCI-E Bus Width: x8
• Form Factor: Low-profile Md2
• Data Transfer Rate: 6 GBPS Per Port
• Ports: 2 X SFF-8087 GBPS SAS-Serial Attached SCSI (SAS) Internal
• Standard Cache: 512 MB DDR2
• Raid Supported: Yes
• Raid Levels:0, 1, 1e, 5, 5ee, 6, 10, 50, 60, JBOD
• Data Backup Type: Battery Backup
• Maximum Number Of Disk Drives: 8 Direct-attached (or Up To 256 With Expanders)
• Enclosure Support: Gpio (serial General Purpose Input/Output)
• Onboard Speaker: Yes

Finally, the ASR-6805T Adaptec 8 Internal Port PCI-E 2.0 X8 512MB Cache SAS Raid Controller Card stands out as a robust and feature-rich solution for users seeking high-performance and reliable data storage solutions. With its eight internal ports, generous cache size, and support for various RAID levels, this controller caters to the diverse needs of both enterprise and enthusiast users. Its compatibility with different operating systems, coupled with user-friendly RAID management software, makes it a versatile and accessible choice for a wide range of applications.

Investing in a quality RAID controller is essential for those who prioritize data integrity, performance, and scalability. The ASR-6805T Adaptec demonstrates a commitment to meeting these needs, making it a noteworthy option in the competitive landscape of RAID controllers. Whether you are building a robust server infrastructure or a high-performance workstation, the ASR-6805T provides the foundation for a reliable and efficient storage solution.