MegaRAID 9271-4I 1GB Cache 4-Ports SAS 6Gbps SATA 6Gbps PCI-E Controller by LSI Logic

Cache Feature: 1GB

The LSI Logic MegaRAID 9271-4I PCI-E Controller is equipped with an impressive 1GB cache feature. This cache acts as a temporary storage space for frequently accessed data, significantly enhancing the overall performance and efficiency of the controller.

Overview of LSI Logic 9271-4I Controller

Manufacturer Details

The LSI Logic 9271-4I is a high-performance controller produced by LSI Logic, a renowned name in the technology sector.

Product Specifications

• Part Number / SKU: 9271-4I
• Product Name: Controller
• Type: SAS-SATA

Technical Specifications

Interface and Connectors

• Internal Connectors: 1 x SFF-8087 mini-SAS
• Interface Type: PCI-Express 3.0 x8

Performance and Capacity

• Maximum Transfer Rate: Up to 6Gb/s
• Cache Memory: 1GB 1333MHz DDRIII SDRAM

RAID Support

• Supported RAID Levels: 0, 1, 5, 6, 10, 50, 60

Advanced Features

The LSI Logic 9271-4I offers robust features suitable for demanding data environments, providing reliable performance and extensive RAID support to ensure data integrity and efficient storage management.

Improved Data Transfer Speeds

With a 1GB cache, the MegaRAID 9271-4I PCI-E Controller can store a substantial amount of frequently accessed data. This allows for faster retrieval and transfer of information, resulting in improved data transfer speeds. Whether you are running resource-intensive applications or dealing with large datasets, the increased cache size ensures that your data is readily available, reducing latency and improving overall system responsiveness.

Enhanced Data Protection

The large cache size of the MegaRAID 9271-4I PCI-E Controller also plays a crucial role in data protection. In the event of a power failure or system crash, the controller can utilize its cache to temporarily store data that has not yet been written to the disks. This ensures that your valuable data remains intact and reduces the risk of data loss or corruption.

Battery Backup Unit (BBU) Support

To further enhance data protection, the MegaRAID 9271-4I PCI-E Controller supports Battery Backup Units (BBUs). These BBUs provide backup power to the controller's cache in case of a power outage. With a BBU connected, even if your system loses power abruptly, the controller can safely write any cached data to the disks, preventing any potential data loss or corruption.

Optimized RAID Performance

The 1GB cache also greatly improves the performance of RAID configurations managed by the MegaRAID 9271-4I PCI-E Controller. The controller can use its cache to intelligently optimize read and write operations, reducing latency and improving overall RAID performance. This is particularly beneficial for applications that rely heavily on random access, such as databases or virtualization environments.

Write Caching

One of the key benefits of the 1GB cache is its ability to enable write caching. Write caching allows the controller to store data in its cache temporarily, acknowledging the write operation to the host system almost instantly. The data is then written to the disks at a later time, optimizing the overall write performance. This is especially advantageous in scenarios where write-intensive workloads are involved.

Read Caching

In addition to write caching, the MegaRAID 9271-4I PCI-E Controller's cache is also utilized for read caching. Frequently accessed data can be stored in the cache, allowing for faster retrieval when requested by the host system. This significantly reduces the time taken to access data, improving overall system performance and responsiveness.

Ports Feature: 4

The MegaRAID 9271-4I PCI-E Controller boasts four ports, providing users with ample connectivity options for their storage devices. This feature offers several benefits and is crucial for users who require high-speed data transfer and flexibility in their storage setups.

Expanded Storage Capacity

The four ports on the MegaRAID 9271-4I PCI-E Controller allow you to connect multiple storage devices simultaneously. This enables you to expand your storage capacity and accommodate a larger number of hard drives or SSDs within your system. Whether you are a professional dealing with vast amounts of data or an enthusiast with a growing media library, this increased storage capacity ensures that you have enough space for all your files and applications.

Improved Data Redundancy

By connecting multiple storage devices to the controller's ports, you can also enhance your data redundancy capabilities. The MegaRAID 9271-4I PCI-E Controller supports various RAID configurations, including RAID 0, 1, 5, 6, 10, 50, and 60. With multiple ports at your disposal, you can create redundant arrays that provide data protection and fault tolerance, ensuring that your data remains safe even in the event of a drive failure.

Hot-Swappable Drives

The MegaRAID 9271-4I PCI-E Controller supports hot-swappable drives, allowing you to replace or add drives without shutting down your system. This feature is particularly useful in scenarios where continuous operation is crucial. By leveraging the four ports on the controller, you can easily replace a failed drive or expand your storage capacity without disrupting your workflow.

Flexible Storage Configurations

The four ports on the MegaRAID 9271-4I PCI-E Controller offer users the flexibility to configure their storage setup according to their requirements. You can connect a combination of SAS (Serial Attached SCSI) and SATA (Serial ATA) drives, taking advantage of the benefits offered by both technologies. Whether you prioritize speed, cost-effectiveness, or a balance between the two, the controller's ports allow you to create a storage configuration that best suits your needs.

SAS 6Gbps

SAS drives connected to the MegaRAID 9271-4I PCI-E Controller's ports can take advantage of the high-speed SAS interface, providing data transfer rates of up to 6Gbps. This ensures lightning-fast data transfer speeds and is particularly beneficial for applications that demand high-performance storage solutions.

SATA 6Gbps

For users who prefer the cost-effectiveness of SATA drives, the MegaRAID 9271-4I PCI-E Controller's ports also support SATA 6Gbps. This allows for fast data transfer rates, providing a reliable and affordable storage solution. SATA drives are widely available and offer excellent compatibility, making them an ideal choice for various applications.

Interface Feature: SAS 6Gbps, SATA 6Gbps

The MegaRAID 9271-4I PCI-E Controller features both SAS and SATA interfaces, offering users the flexibility to connect drives based on their specific requirements. The SAS 6Gbps and SATA 6Gbps interfaces provide exceptional data transfer speeds and compatibility, enhancing the overall performance and usability of the controller.

High-Speed Data Transfer

The SAS 6Gbps and SATA 6Gbps interfaces on the MegaRAID 9271-4I PCI-E Controller ensure high-speed data transfer rates. Whether you are transferring large files, running resource-intensive applications, or performing complex computations, these interfaces guarantee that your data moves swiftly between the controller and your storage devices. This translates into improved system performance and reduced waiting times, enabling you to work more efficiently.

Optimized Storage Compatibility

By supporting both SAS and SATA interfaces, the MegaRAID 9271-4I PCI-E Controller ensures excellent storage compatibility. You can connect a wide range of drives, including SAS HDDs (Hard Disk Drives) and SSDs (Solid State Drives), as well as SATA HDDs and SSDs. This flexibility allows you to choose the most suitable drives for your specific needs, taking into consideration factors such as performance, capacity, and cost.

Seamless Drive Migration

The ability to connect both SAS and SATA drives on the MegaRAID 9271-4I PCI-E Controller facilitates seamless drive migration. If you decide to upgrade your storage infrastructure or replace existing drives with higher-capacity or faster ones, you can easily do so without compatibility issues. This ensures a smooth transition and minimizes downtime, enabling you to focus on your tasks without interruptions.

Scalability and Future-Proofing

The SAS 6Gbps and SATA 6Gbps interfaces offer scalability and future-proofing for your storage needs. As technology advances and higher-capacity drives become available, the MegaRAID 9271-4I PCI-E Controller's interfaces ensure that you can seamlessly integrate these drives into your system. This allows you to stay ahead of the curve and take advantage of the latest storage innovations without the need for significant hardware upgrades.

RAID Flexibility

The SAS 6Gbps and SATA 6Gbps interfaces also provide RAID flexibility. The MegaRAID 9271-4I PCI-E Controller supports various RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60. With the combination of SAS and SATA interfaces, you can create RAID configurations that best suit your requirements, whether you prioritize performance, data protection, or a balance between the two. This flexibility ensures that you can tailor your storage setup to meet your specific needs.