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HP 012764-004 SA P400 SATA/150 3Gb/s SAS 256MB PCIe Raid Controller
- Interface: SATA/150, SAS 3Gb/s
- Cache Memory: 256MB
- Bus Interface: PCIe
- Controller Type: Smart Array P400
- RAID Levels Supported: 0, 1, 5, 6, 10
- Form Factor: PCIe Add-in Card
- Data Transfer Rate: Up to 3Gb/s per lane
- Features: Battery-backed write cache (BBWC) support
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Product Overview
The HP 012764-004 is a Smart Array P400 RAID controller, identical in function to the 405836-001. It supports SATA/150 and 3Gb/s SAS interfaces, features 256MB of cache, and connects via PCIe, providing robust data protection and performance.
Technical Information
| Product Type | RAID Controller |
| Interface | SATA/150, SAS 3Gb/s |
| Cache Memory | 256MB |
| Bus Interface | PCIe |
Additional Specifications
| RAID Levels | 0, 1, 5, 6, 10 |
| Form Factor | PCIe Add-in Card |
| Brand | HP |
| MPN | 012764-004 |
Product Description
The HP Smart Array P400 Controller, identified by SKU 012764-004, is a high-performance storage solution designed for HP ProLiant servers. This controller supports both SATA/150 and SAS 3Gb/s interfaces, providing flexibility to connect a mix of drive types. With 256MB of cache memory, it significantly boosts read and write performance, making it suitable for demanding applications that require fast data access. The P400 controller offers a comprehensive set of RAID levels, including RAID 0 for performance, RAID 1 for mirroring, RAID 5 for striping with parity, RAID 6 for enhanced redundancy with dual parity, and RAID 10 for a combination of striping and mirroring. This versatility allows administrators to configure storage arrays that best meet their needs for data protection, performance, and capacity. The PCIe interface ensures high-speed communication with the server's motherboard. Key features include support for hot-plug drives, online RAID level migration, and online capacity expansion, which are essential for maintaining high availability and simplifying storage management without interrupting server operations. The controller is designed to integrate seamlessly with HP's server management tools, providing robust monitoring and control capabilities for the storage subsystem.
