Description
Product Overview for the LSI Logic 9271-4I PCI-E Controller Card
The 9271-4I LSI Logic MegaRAID 1GB Cache 4-Ports SAS 6Gbps SATA 6Gbps PCI-E Controller is a sophisticated piece of hardware designed to enhance the performance and reliability of storage systems in various computing environments. In this comprehensive guide, we will delve into the key features, benefits, installation process, and potential use cases of this RAID controller.
Understanding RAID Controllers
RAID, which stands for Redundant Array of Independent Disks, is a technology that allows multiple hard drives to be combined into a single logical unit for data storage and performance improvement. RAID controllers play a crucial role in managing these arrays, providing data protection, performance optimization, and efficient storage utilization.
Key Features of the 9271-4I RAID Controller
The 9271-4I LSI Logic MegaRAID Controller boasts several features that make it a robust choice for storage management:
- 1GB Cache: The inclusion of a 1GB cache in the RAID controller enhances data transfer speeds and overall system performance. Cache memory allows for quicker access to frequently used data, reducing latency and improving responsiveness.
- 4-Ports SAS 6Gbps: Serial Attached SCSI (SAS) is a high-speed data transfer technology, and the 9271-4I comes equipped with four SAS ports, each capable of supporting data transfer rates of up to 6Gbps. This ensures a smooth and efficient flow of data between the controller and connected storage devices.
- SATA 6Gbps Support: In addition to SAS support, the controller is also compatible with Serial ATA (SATA) devices operating at 6Gbps. This versatility allows users to connect a wide range of storage devices, offering flexibility in building storage configurations.
- PCI-E Interface: The PCI Express (PCI-E) interface ensures high-speed communication between the RAID controller and the motherboard, minimizing bottlenecks and optimizing data throughput. The use of PCI-E, a standard interface for connecting various hardware components, enhances compatibility and scalability.
Benefits of Using the 9271-4I RAID Controller
Understanding the advantages of implementing the 9271-4I LSI Logic MegaRAID Controller can help users make informed decisions when selecting storage solutions for their systems.
- Data Redundancy and Protection: One of the primary benefits of RAID controllers is their ability to provide data redundancy through mirroring or parity. In a RAID 1 configuration, the controller creates an exact copy (or mirror) of the data on one drive onto another drive. This ensures that if one drive fails, the data is still accessible from the mirrored drive, minimizing the risk of data loss.
- Improved Performance: By distributing data across multiple drives, RAID controllers can significantly enhance read and write speeds. The 9271-4I’s 1GB cache further amplifies this improvement by storing frequently accessed data, reducing the need to fetch it from slower storage devices.
- Scalability: The 4-ports SAS 6Gbps and SATA 6Gbps support, combined with the PCI-E interface, provide scalability for expanding storage capacity. Users can easily add more drives or upgrade to higher-capacity drives without significant constraints, making the controller suitable for evolving storage needs.
- Compatibility with Various Storage Devices: The inclusion of both SAS and SATA support broadens the range of compatible storage devices. Whether using high-performance SAS drives or cost-effective SATA drives, the 9271-4I offers flexibility in designing storage configurations that suit specific requirements.
Potential Use Cases
The 9271-4I RAID Controller is suitable for a variety of use cases across different industries and applications.
- Enterprise Storage Solutions: In enterprise environments where data reliability and performance are critical, the 9271-4I can be employed to build robust storage solutions. The RAID controller’s support for multiple ports, high-speed data transfer, and data redundancy makes it ideal for handling large volumes of data in server environments.
- Workstation and Content Creation: For workstations used in content creation, video editing, and other resource-intensive tasks, the 9271-4I can enhance the overall system performance. The combination of a 1GB cache and SAS/SATA support ensures that data-intensive processes can be handled efficiently without compromising speed.
- Data Backup and Archiving: RAID controllers are commonly used in scenarios where data backup and archiving are paramount. The 9271-4I’s RAID 1 configuration provides a reliable solution for creating redundant copies of critical data, minimizing the risk of loss due to hardware failures.
- High-Performance Computing (HPC): In High-Performance Computing environments, where rapid data access and transfer are essential, the 9271-4I can contribute to achieving optimal system performance. Its PCI-E interface and support for high-speed SAS drives make it suitable for demanding computational workloads.
Performance of Mega Raid 1GB Cache
The performance of the 9271-4I LSI Logic Mega RAID Controller is designed to handle the growing demands of data storage and data-intensive applications. It features a 1GB cache memory that provides increased performance and enables faster data transfer rates. With its 4 internal SAS/SATA ports and support for data transfer rates of up to 6 Gbps for both SAS and SATA hard drives and solid-state drives (HDD/SSD), the controller is able to handle high-speed data transfer and provide fast access to large amounts of data.
The controller also supports a wide range of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, which allows for a balance between data protection and performance. RAID 0 provides the highest level of performance, but no data protection, while RAID 5, 6, and 10 offer a balance of performance and data protection. RAID 50 and 60 provide even more data protection but may have a slight impact on performance.
The controller also supports expandable RAID configurations and automatic RAID level migration (ARM) that allows for seamless migration of data from one RAID level to another without any data loss, this feature allows for adaptation of the RAID level to the needs of the workloads. Additionally, the controller also supports Online Capacity Expansion (OCE) and RAID Level Migration (RLM) allowing you to expand the capacity of your RAID array without any downtime, this feature allows you to adapt the storage capacity to the needs of the workloads.
The 9271-4I LSI Logic Mega RAID Controller provides a high-performance RAID solution that offers advanced data protection and scalability for businesses of all sizes. It is designed to handle the growing demands of data storage and data-intensive applications and offers a balance between performance and data protection.
Scalability
The 9271-4I LSI Logic Mega RAID Controller is designed to offer scalability for businesses of all sizes. It supports expandable RAID configurations, which allows you to add more hard drives to your RAID array as your storage needs grow. This feature enables you to scale your storage capacity as your business expands and your data storage needs increase.
The controller also supports Online Capacity Expansion (OCE) and RAID Level Migration (RLM) which allows you to expand the capacity of your RAID array without any downtime. This feature enables you to add more hard drives to your RAID array and expand your storage capacity without interrupting your business operations or compromising data availability.
The controller also offers advanced RAID management and monitoring tools, which allow you to easily manage and monitor your RAID array. The tools allow you to view the status of your RAID array, monitor drive health, and set up alerts for potential issues. This feature enables you to proactively address any issues that may arise and ensure that your RAID array is running optimally at all times.
Additionally, the controller also supports global and dedicated hot spare support, which allows you to set up a spare hard drive that can automatically replace a failed hard drive in your RAID array, this feature allows you to increase the availability of the storage. This feature helps to ensure that your RAID array remains operational and that data is not lost in the event of a hard drive failure.
General Information about this LSI Logic 9271-4I
- Manufacturer: LSI Logic
- Part Number or SKU# 9271-4I
- Product Name: Controller
- Product Type: SAS-SATA
Technical Information of PCI-E Controller Adapter
- Internal Connectors: 1 x SFF-8087 mini-SAS
- Interface: PCI-Express 3.0 x8
- Transfer Rate: Up to 6Gb/s
- Cache Memory : 1GB 1333MHz DDRIII SDRAM
- Raid: Raid 0/1/5/6/10/50/60
Finally, the 9271-4I LSI Logic MegaRAID 1GB Cache 4-Ports SAS 6Gbps SATA 6Gbps PCI-E Controller stands out as a versatile and powerful solution for storage management. From its robust features and benefits to the step-by-step installation guide and potential use cases, this comprehensive overview aims to equip users with the knowledge needed to make informed decisions when considering this RAID controller for their storage infrastructure. Whether in enterprise settings, content creation workstations, data backup scenarios, or high-performance computing environments, the 9271-4I offers a combination of reliability, performance, and scalability that meets the diverse needs of modern computing.







