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Adaptec 2254000-R 3Gb/s SAS PCI-X Raid Controller
- 3Gb/s SAS (Serial Attached SCSI) support
- PCI-X interface for older server systems
- RAID Levels: 0, 1, 5, 6, 10, 50, 60
- Supports up to 4 internal SAS/SATA drives
- On-board RAID controller
- Data protection and performance enhancement through RAID
- Ideal for servers with PCI-X expansion slots
- Includes battery backup unit (BBU) support for RAID cache protection
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Product Overview
The Adaptec 2254000-R is a 3Gb/s SAS PCI-X RAID controller card. It provides advanced storage management capabilities, including RAID configurations, for servers utilizing the PCI-X bus.
Technical Information
| Interface | PCI-X |
| Bus Speed | 3Gb/s SAS |
| RAID Levels | 0, 1, 5, 6, 10, 50, 60 |
| Drive Support | Up to 4 SAS/SATA drives |
Additional Specifications
| Controller Type | RAID Controller |
| Brand | Adaptec |
| Part Number | 2254000-R |
Product Description
The Adaptec 2254000-R is a robust RAID controller designed to bring advanced storage capabilities to servers equipped with the PCI-X bus. This interface, common in older server generations, allows the controller to manage multiple SAS (Serial Attached SCSI) or SATA drives, providing enhanced data redundancy and performance through various RAID configurations. The 3Gb/s SAS interface ensures a respectable data transfer rate for connected drives. This controller supports a comprehensive range of RAID levels, including RAID 0 (striping for performance), RAID 1 (mirroring for redundancy), RAID 5 (striping with parity), RAID 6 (striping with dual parity for higher fault tolerance), and combinations like RAID 10, 50, and 60. This flexibility allows administrators to tailor storage solutions to specific needs, balancing performance, capacity, and data protection requirements. It typically supports up to four internal drives, making it suitable for small to medium-sized server storage arrays. Key features often include support for battery backup units (BBUs) for the RAID controller's cache memory. A BBU protects data in the cache during a power outage, ensuring that write operations are not lost and can be completed once power is restored. This is crucial for maintaining data integrity in RAID configurations, especially those involving parity calculations. The 2254000-R is a valuable component for extending the life and functionality of servers with PCI-X slots by providing modern storage management.
