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HP P421-1GB-HP Smart Array P421/1GB 2-Ports SAS/SATA 6Gb/s PCI Express 3.0 x8 Low-Profile RAID Contr...
- Interface: PCI Express 3.0 x8
- Data Transfer Rate: 6Gb/s SAS/SATA
- Cache Memory: 1GB Flash Backed Write Cache (FBWC)
- Ports: 2 internal SAS/SATA ports
- Form Factor: Low-Profile
- RAID Support: RAID 0, 1, 10, 5, 50
- Controller Type: Smart Array P421
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Product Overview
The HP P421 Smart Array Controller is a high-performance RAID controller designed for HP ProLiant servers. It offers 6Gb/s SAS/SATA connectivity and supports RAID levels 0, 1, 10, 5, and 50, providing flexible data protection and performance options. With 1GB of cache, it accelerates I/O operations for demanding workloads.
Technical Information
| Controller Type | Smart Array P421 |
| Interface | PCIe 3.0 x8 |
| Data Rate | 6Gb/s SAS/SATA |
| Cache | 1GB FBWC |
Additional Specifications
| Ports | 2 Internal |
| Form Factor | Low-Profile |
| RAID Levels | 0, 1, 10, 5, 50 |
Product Description
The HP P421 Smart Array Controller is a robust storage solution engineered to enhance the performance and reliability of HP ProLiant server environments. Featuring a PCI Express 3.0 x8 interface, it ensures high-speed communication with the server's motherboard, enabling efficient data transfer for critical applications. The controller supports both SAS and SATA drives, offering versatility in storage configurations and compatibility with a wide range of storage media. With 1GB of Flash Backed Write Cache (FBWC), the P421 significantly improves write performance by buffering data before it is written to the drives. This cache is protected by battery backup, ensuring data integrity even in the event of a power loss. The controller supports essential RAID levels including 0, 1, 10, 5, and 50, providing options for data redundancy, fault tolerance, and performance optimization based on specific workload requirements. Designed in a low-profile form factor, the P421 is suitable for installation in compact server chassis, making it a flexible choice for various server deployments. Its advanced features and reliable performance make it an ideal component for businesses seeking to optimize their storage infrastructure, protect valuable data, and maintain high availability for their applications.
