Safe checkout
Secure payments
Fast dispatch
1–2 day handling
Free shipping
U.S. ground
Warranty & RMA
Support after delivery
HP 158939-B21 Smart Array Ultra160 SCSI 128MB PCI Raid Controller
- Supports Ultra160 SCSI interface for high-speed data transfer.
- Features 128MB cache memory for improved performance.
- PCI form factor for server integration.
- Provides RAID 0, 1, 5, 10 support for data redundancy and performance.
- Includes advanced error handling and data integrity features.
- Designed for enterprise-level storage solutions.
Was $329.06 · You save $49.06
Key specifications
See full specs ↓- Product Type
- RAID Controller
- Interface
- Ultra160 SCSI
- Cache Memory
- 128MB
- Form Factor
- PCI
- RAID Levels Supported
- 0, 1, 5, 10
- Manufacturer
- HP
Product details
The HP 158939-B21 Smart Array Ultra160 SCSI RAID Controller is a high-performance storage adapter for servers, offering robust data management and protection capabilities.
Technical Information
| Product Type | RAID Controller |
| Interface | Ultra160 SCSI |
| Cache Memory | 128MB |
Additional Specifications
| Form Factor | PCI |
| RAID Levels Supported | 0, 1, 5, 10 |
| Manufacturer | HP |
Description
The HP Smart Array Ultra160 SCSI 128MB PCI RAID Controller (SKU: 158939-B21) is a powerful storage solution designed to enhance the performance and reliability of HP servers. It leverages the Ultra160 SCSI interface, which provides high-speed data transfer capabilities essential for demanding enterprise workloads. The controller is equipped with a substantial 128MB of cache memory, acting as a high-speed buffer that significantly accelerates read and write operations by storing frequently accessed data and commands, thereby reducing latency and improving overall system responsiveness. This RAID controller offers comprehensive support for multiple RAID levels, including 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). This flexibility allows IT administrators to configure storage arrays that precisely match their application requirements, whether the priority is maximum throughput, robust data protection, or a combination of both. The PCI form factor ensures compatibility with a wide range of server systems equipped with standard PCI slots. Engineered for mission-critical applications where data integrity and availability are paramount, the 158939-B21 controller incorporates advanced error detection and correction mechanisms to ensure data accuracy and prevent data loss. Its robust feature set and high performance make it an excellent choice for servers hosting databases, critical business applications, and other environments that demand reliable and consistent storage performance.
Condition: Refurbished
Free U.S. ground shipping
Typically 1–2 days handling, 3–7 days in transit.
Purchase orders accepted
Government, enterprise, data center and small business.
Buying 10+ units?
Get volume pricing and availability for 158939-B21.
