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HP 462919-001S 3Gb/s SAS PCI Express x8 Raid Controller
- Interface: SAS 3Gb/s
- Bus Type: PCI Express x8
- RAID Levels Supported: 0, 1, 1+0, 5, 5+0
- Number of Drives Supported: Varies by configuration (typically 4 or 8)
- Features hardware RAID acceleration
- Designed for enterprise servers
- Includes battery backup unit (BBU) support for cache protection
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Product Overview
The HP 462919-001S is a SAS PCI Express x8 RAID controller card. It supports 3Gb/s SAS interface speeds and is designed to manage multiple hard drives, providing RAID functionality for data redundancy and performance enhancement in server environments.
Technical Information
| Product Type | RAID Controller Card |
| Interface | SAS 3Gb/s |
| Bus Type | PCI Express x8 |
Additional Specifications
| RAID Levels | 0, 1, 1+0, 5, 5+0 |
| Cache Memory | Typically 128MB or 256MB |
| Form Factor | Full-height, half-length PCIe card |
Product Description
The HP 462919-001S is a robust SAS RAID controller designed to provide advanced storage management capabilities for HP ProLiant servers. Utilizing the PCI Express x8 interface, this card ensures high-speed communication with the server's motherboard, enabling efficient data transfer to and from connected storage devices. The 3Gb/s SAS interface supports a variety of SAS and SATA drives, offering flexibility in storage configuration. This RAID controller supports multiple RAID levels, including RAID 0 for performance, RAID 1 for mirroring, RAID 1+0 for striping and mirroring, and RAID 5 for parity-based redundancy. These configurations allow administrators to optimize storage for performance, data protection, or a balance of both, depending on application requirements. The controller often includes onboard cache memory to further accelerate I/O operations. For enhanced data protection, the 462919-001S typically supports a Battery Backup Unit (BBU) or Flash-Backed Write Cache (FBWC). This feature protects cached data in the event of a power loss, preventing data corruption and ensuring data availability. The card is an essential component for building reliable and high-performance storage subsystems in enterprise environments.
