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HP P421-2GB-HP Smart Array P421/2GB 2-Ports SAS/SATA 6Gb/s PCI Express 3.0 x8 Low-Profile RAID Contr...
- HP Smart Array P421 controller
- 2GB DDR3 cache memory
- 2-port SAS/SATA 6Gb/s interface
- PCI Express 3.0 x8 host interface
- Low-profile form factor for dense servers
- Supports RAID levels 0, 1, 10, 5, 50, 6, 60
- Provides high-performance data storage management
- Designed for HP ProLiant servers
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Product Overview
The HP P421-2GB-HP is a Smart Array P421 RAID controller with 2GB cache, featuring 2-ports SAS/SATA 6Gb/s connectivity via a PCI Express 3.0 x8 interface. It is a low-profile card designed for HP servers.
Technical Information
| Controller Type | HP Smart Array P421 |
| Cache Memory | 2GB DDR3 |
| Ports | 2 x SAS/SATA 6Gb/s |
Additional Specifications
| Interface | PCIe 3.0 x8 |
| Form Factor | Low-Profile |
| RAID Levels | 0, 1, 10, 5, 50, 6, 60 |
Product Description
The HP P421-2GB-HP is a high-performance RAID controller designed to enhance storage capabilities within HP ProLiant servers. This Smart Array controller features a 2GB DDR3 cache, which significantly accelerates data read and write operations by buffering frequently accessed data. The controller supports a wide array of RAID levels, including 0, 1, 10, 5, 50, 6, and 60, offering robust data protection and performance optimization options for various storage configurations. Equipped with a 2-port SAS/SATA 6Gb/s interface, the P421 provides flexible connectivity for both SAS and SATA drives, allowing for a mix of high-performance SAS drives and cost-effective SATA drives. The controller connects to the server's motherboard via a PCI Express 3.0 x8 interface, ensuring ample bandwidth for high-speed data transfer between the drives and the system's processor. Its low-profile form factor makes it suitable for installation in dense server environments, such as 1U or 2U rackmount servers, where space is at a premium. The HP P421-2GB-HP is an essential component for businesses requiring reliable, high-performance storage management and data redundancy for their critical applications and data.
