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HP 631671-B21 SA P420 SATA 6Gb/s SAS 512MB PCIe Raid Controller
- RAID Controller Type: SAS/SATA
- RAID Levels Supported: 0, 1, 5, 6, 10, 50, 60
- Cache Memory: 512MB
- Interface: PCIe 3.0 x8
- Ports: Internal SAS/SATA connectors
- Data Transfer Rate: Up to 6Gb/s per lane
- Features: Battery-backed write cache (BBWC) or Flash-Backed Write Cache (FBWC) support
- Designed for HP ProLiant servers
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Product Overview
The HP 631671-B21 is a Smart Array P420 SAS/SATA RAID controller. It provides advanced storage management features, including RAID levels, data protection, and high-speed connectivity for servers.
Technical Information
| Product Type | RAID Controller |
| Interface | PCIe 3.0 x8 |
| SAS Speed | 6 Gb/s |
Additional Specifications
| SATA Speed | 6 Gb/s |
| Cache | 512MB |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60 |
Product Description
The HP Smart Array P420 controller, identified by SKU 631671-B21, is a high-performance RAID controller designed to provide advanced storage functionality for HP ProLiant servers. It supports both SAS (Serial Attached SCSI) and SATA (Serial ATA) drives, offering flexibility in storage configurations and allowing for the use of a mix of drive types. This controller features 6Gb/s SAS/SATA connectivity, ensuring high data transfer rates for demanding applications. It supports a comprehensive range of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, providing options for performance optimization, data redundancy, or a combination of both. The inclusion of 512MB of cache memory significantly accelerates read and write operations, especially when paired with a battery or flash-backed write cache module for data protection during power loss. With its PCIe 3.0 x8 interface, the P420 controller offers ample bandwidth to keep pace with modern multi-core processors and high-speed storage devices. It is crucial for ensuring data integrity, improving storage performance, and enabling scalable storage solutions within HP server environments, supporting critical business applications and data-intensive workloads.
