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749975-B21 - HP P246BR Smart Array 1GB (FBWC) Controller
- 12Gb/s SAS interface for high-speed data transfer
- 1GB DDR3 cache memory
- PCIe 3.0 x8 host interface
- Supports RAID levels 0, 1, 5, 6, 10, 50, 60
- Supports up to 24 drives (SAS/SATA)
- Optional 1GB Flash-backed Write Cache with battery backup
- Low-profile form factor
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Key specifications
See full specs ↓- Interface
- PCIe 3.0 x8
- Data Transfer Rate
- 12Gb/s SAS
- RAID Levels
- 0, 1, 5, 6, 10, 50, 60
- Cache Memory
- 1GB DDR3
- Form Factor
- Low-profile
- Drive Support
- Up to 24 SAS/SATA drives
Product details
The HP 749975-B21 is a Smart Array SATA/600 12Gb/s SAS 1GB PCIe Raid Controller. It offers robust RAID functionality and high-speed connectivity for servers, ensuring data protection and performance.
Technical Information
| Interface | PCIe 3.0 x8 |
| Data Transfer Rate | 12Gb/s SAS |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60 |
Additional Specifications
| Cache Memory | 1GB DDR3 |
| Form Factor | Low-profile |
| Drive Support | Up to 24 SAS/SATA drives |
Description
The HP Smart Array 749975-B21 is a high-performance RAID controller designed to provide advanced data protection and storage performance for HP ProLiant servers. Featuring a 12Gb/s SAS interface and a PCIe 3.0 x8 host connection, it delivers exceptional throughput for demanding applications and large storage arrays. The controller supports a comprehensive range of RAID levels, including RAID 0, 1, 5, 6, 10, 50, and 60, offering flexibility in configuring storage for optimal performance and redundancy. This controller is equipped with 1GB of DDR3 cache memory, which significantly accelerates read and write operations, improving overall system responsiveness. For enhanced data integrity and protection against power failures, it supports an optional 1GB Flash-backed Write Cache with battery backup. This feature ensures that data written to the cache is safely stored even in the event of an unexpected power loss. The HP 749975-B21 is capable of managing up to 24 SAS or SATA drives, making it suitable for a wide variety of storage configurations, from small business servers to large enterprise deployments. Its low-profile form factor allows for installation in a broad range of server chassis. This controller represents a robust and reliable solution for businesses seeking advanced storage management capabilities.
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.
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