The P-SAS2208-2 is a RAID (Redundant Array of Independent Disks) controller card manufactured by LSI Computer Systems (now Broadcom). It's designed to provide high-performance data protection and storage management for servers and workstations. This controller supports various RAID levels and offers features such as data striping, mirroring, and parity to enhance data reliability and availability.
Applications:
- Server Storage: Used in servers to manage and protect data across multiple hard drives or solid-state drives (SSDs).
- Workstations: Implemented in high-performance workstations requiring reliable and fast storage solutions.
- Data Centers: Deployed in data centers to provide data redundancy and improve storage performance.
- Video Editing Systems: Utilized in video editing systems to handle large video files with high data transfer rates.
- Database Servers: Integrated into database servers to ensure data integrity and availability.
Features:
- RAID Support: Supports multiple RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, offering various levels of data protection and performance.
- SAS/SATA Interface: Compatible with both SAS (Serial Attached SCSI) and SATA (Serial ATA) drives, providing flexibility in storage options.
- PCIe Interface: Uses a PCIe (Peripheral Component Interconnect Express) interface for high-speed communication with the host system.
- Onboard Processor: Equipped with an onboard processor to handle RAID operations, reducing the load on the host CPU.
- Cache Memory: Includes cache memory to improve read and write performance.
- Web-Based Management: Offers a web-based management interface for easy configuration and monitoring.
Benefits:
- Data Protection: RAID levels provide redundancy, protecting data from drive failures.
- Improved Performance: Data striping enhances read and write speeds, boosting overall storage performance.
- Increased Storage Capacity: Supports multiple drives, allowing for large storage capacities.
- Simplified Management: Web-based interface simplifies RAID configuration and monitoring.
- Flexibility: Compatible with both SAS and SATA drives, providing flexibility in storage options.
Additional Details:
The P-SAS2208-2 typically supports a specific number of drives, as indicated in its specifications. The cache memory size also varies depending on the model. The controller is designed to be hot-swappable, allowing for drive replacement without system downtime. It may also support advanced features such as SSD caching and self-encrypting drives (SEDs). The specific supported RAID levels and features are detailed in the product datasheet and user manual. Power consumption will vary depending on the number of drives attached and the activity level. Firmware updates are available to improve performance and add new features.