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HP B6Q91A P1224 SAS PCI Express RAID Controller Module
- Product Type: SAS RAID Controller Module
- Model: P1224
- Interface: PCI Express (PCIe)
- Drive Interface: SAS (Serial Attached SCSI)
- RAID Levels Supported: RAID 0, 1, 5, 6, 10, 50, 60
- Cache Memory: 1GB DDR3
- Features: Hardware RAID acceleration, Battery Backup Unit (BBU) support, 6Gb/s SAS connectivity
- Form Factor: Mezzanine or PCIe card (depending on specific implementation)
- Designed for: High-end HP ProLiant servers
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Product Overview
The HP B6Q91A P1224 SAS RAID Controller Module is a high-performance storage controller designed for HP ProLiant servers. It provides advanced RAID functionality and SAS connectivity for demanding enterprise storage solutions.
Technical Information
| Product Type | SAS RAID Controller Module |
| Model | P1224 |
| Interface | PCIe |
Additional Specifications
| Drive Interface | SAS |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60 |
| Cache Memory | 1GB DDR3 |
Product Description
The HP B6Q91A, identified as the P1224 SAS RAID Controller Module, represents a sophisticated storage solution for HP ProLiant servers. Built on the high-speed PCI Express (PCIe) interface, it offers significantly enhanced bandwidth compared to older PCI-X controllers, enabling faster communication with the server's system. This controller is specifically designed to manage Serial Attached SCSI (SAS) drives, providing robust connectivity and performance for modern storage configurations. This controller supports a comprehensive suite of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60. This extensive support allows for highly flexible storage arrays, catering to diverse needs for performance, data redundancy, and fault tolerance. RAID 6, for instance, offers double parity, providing enhanced data protection against multiple drive failures, while RAID 10 and 50/60 combine striping and mirroring for optimal performance and reliability in demanding environments. Featuring 1GB of DDR3 cache memory, the P1224 accelerates read and write operations, significantly improving storage I/O performance. It also typically supports an optional Battery Backup Unit (BBU) to protect data in the cache during power interruptions, ensuring data integrity. With its 6Gb/s SAS connectivity and advanced RAID capabilities, the B6Q91A is engineered for high-end enterprise servers requiring maximum storage performance, reliability, and data protection.
