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HP 405528-B21 Smart Array SAS 128MB PCIe x8 Raid Controller
- Type: SAS RAID Controller
- Interface: PCIe x8
- Cache Memory: 128MB
- Supports SAS drives
- Enables RAID configurations (0, 1, 5, 10)
- Enhances data protection and performance
- Designed for HP ProLiant servers
- Hot-plug drive support (via backplane)
Was $178.47 · You save $26.47
Key specifications
See full specs ↓- Product Type
- RAID Controller Card
- Interface
- PCIe x8
- Cache Memory
- 128 MB
- Drive Interface
- SAS
- RAID Levels Supported
- 0, 1, 5, 10
- Brand
- HP
Product details
The HP 405528-B21 is a Smart Array SAS RAID controller card. It features an x8 PCIe interface and comes with 128MB of cache memory, designed to manage and enhance the performance and reliability of SAS hard drives in server environments.
Technical Information
| Product Type | RAID Controller Card |
| Interface | PCIe x8 |
| Cache Memory | 128 MB |
| Drive Interface | SAS |
Additional Specifications
| RAID Levels Supported | 0, 1, 5, 10 |
| Brand | HP |
| Part Number | 405528-B21 |
Description
The HP 405528-B21 is a Smart Array SAS RAID controller designed to provide advanced storage management capabilities for HP ProLiant servers. This card connects via a PCIe x8 slot, offering high bandwidth to communicate efficiently with the server's motherboard and connected storage devices. Its primary function is to manage multiple SAS (Serial Attached SCSI) hard drives, allowing them to be configured into various RAID (Redundant Array of Independent Disks) levels. Equipped with 128MB of onboard cache memory, this controller accelerates storage performance by buffering frequently accessed data and commands. This cache significantly improves read and write speeds, especially in RAID configurations that stripe data across multiple drives. The controller supports common RAID levels such as RAID 0 (striping for performance), RAID 1 (mirroring for redundancy), RAID 5 (striping with parity for balanced performance and redundancy), and RAID 10 (striped mirrors for high performance and redundancy), providing flexibility to meet different application needs. By implementing RAID, the 405528-B21 enhances data protection against drive failures and improves overall storage system performance. It is a crucial component for ensuring data availability and integrity in enterprise environments. This controller is typically integrated into HP server backplanes, enabling hot-plug capabilities for SAS drives, which allows drives to be replaced or added without shutting down the server, thereby maximizing uptime.
Condition: Refurbished
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