HPE-Smart Array P408i-a
The HPE Smart Array P408i-a is an embedded enterprise hardware RAID controller designed for HPE ProLiant Gen10 servers. It provides 12Gb/s SAS connectivity, 2GB Flash-Backed Write Cache (FBWC), and support for multiple RAID levels, delivering reliable and high-performance storage management for enterprise workloads.
Description
The HPE Smart Array P408i-a is an enterprise-grade internal storage controller integrated into selected HPE ProLiant Gen10 server platforms. It is designed to provide hardware RAID functionality and centralized management of internal SAS and SATA storage devices.
The controller supports 12Gb/s SAS technology and is compatible with supported SAS and SATA hard disk drives and solid-state drives. By performing RAID calculations through dedicated controller hardware, the P408i-a helps reduce storage-management overhead on the host system while providing consistent storage performance.
The P408i-a features 2GB Flash-Backed Write Cache (FBWC). This cache can improve write performance while helping preserve cached data during a power interruption when the appropriate cache-protection configuration is present.
Supported RAID configurations include RAID 0, 1, 5, 6, 10, 50, and 60, providing flexibility for applications requiring different combinations of performance, capacity, and data protection.
The controller also supports enterprise storage-management functions such as online capacity expansion, online RAID-level migration, spare-drive management, drive roaming, and predictive failure monitoring. These capabilities help administrators maintain and scale server storage while minimizing operational disruption.
Key Specifications
| Feature | Specification |
|---|---|
| Product | HPE Smart Array P408i-a |
| Product Type | Embedded Hardware RAID Controller |
| Controller Family | HPE Smart Array |
| Server Generation | HPE ProLiant Gen10 |
| Host Interface | PCIe 3.0 |
| Drive Interface | 12Gb/s SAS |
| Drive Support | SAS / SATA |
| Cache | 2GB Flash-Backed Write Cache |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60 |
| Drive Types | HDD / SSD |
| Online Capacity Expansion | Supported |
| Online RAID Migration | Supported |
| Spare Drive Support | Supported |
| Drive Roaming | Supported |
| Deployment | Internal Server Storage |
| Primary Platform | HPE ProLiant Gen10 |
Key Features & Benefits
- 12Gb/s SAS storage connectivity
- 2GB Flash-Backed Write Cache
- Hardware-based RAID processing
- Supports SAS and SATA drives
- Compatible with supported HDD and SSD configurations
- RAID 0, 1, 5, 6, 10, 50 and 60 support
- Online capacity expansion
- Online RAID-level migration
- Spare-drive support
- Drive roaming
- Predictive failure monitoring
- Designed for internal server storage
- Optimized for HPE ProLiant Gen10 platforms
Recommended Applications
The HPE Smart Array P408i-a is suitable for:
- HPE ProLiant Gen10 Servers
- Enterprise Data Centers
- Server Virtualization
- Database Servers
- File Servers
- Application Servers
- Private Cloud Infrastructure
- Business-Critical Applications
- RAID-Protected Storage
- Enterprise Storage Arrays



