Intel
Intel RS25AB080 RAID Controller Storage Controller
★★★★★
Maximize Storage Performance with Advanced RAID TechnologyThe Intel RAID Controller RS25AB080 provides high performance and data protection for demanding storage environments. Ports: Eight internal ports Processor: Two 800 MHz processor cores Memory: 1 GB cache memory with 72-bit DDR3 interfa...
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Overview
Maximize Storage Performance with Advanced RAID Technology
The Intel RAID Controller RS25AB080 provides high performance and data protection for demanding storage environments.
- Ports: Eight internal ports
- Processor: Two 800 MHz processor cores
- Memory: 1 GB cache memory with 72-bit DDR3 interface
- Backup: Maintenance Free Backup Unit (MFBU) with NAND flash memory and super-capacitor
Key Features
Providing SAS 2.0 compliance including 6 Gb/s data transfer
Embedded DDR3 1333 MHz cache (ECC DDR3 memory)
Two SFF8087 SAS/SATA connectors for up to eight internal ports
Includes a Maintenance Free Backup Unit with super-capacitor and flash memory
Specifications
Product Type
RAID Controller Storage Controller
SAS Compliance
SAS 2.0
Data Transfer Rate
6 Gb/s
Cache Memory
Embedded DDR3 1333 MHz (ECC)
Internal Ports
Up to eight
Connectors
Two SFF8087 SAS/SATA
Backup Unit
Maintenance Free with super-capacitor and flash memory
Pros & Cons
👍 Pros
- Provides SAS 2.0 compliance, supporting high-speed 6 Gb/s data transfer for connected storage devices.
- Includes embedded DDR3 1333 MHz cache with ECC memory, enhancing data integrity and controller performance.
- Equipped with two SFF8087 SAS/SATA connectors, allowing for connection of up to eight internal ports.
- Features a Maintenance Free Backup Unit with a super-capacitor and flash memory, offering reliable data protection during power loss.
- An Intel branded product, suggesting compatibility with Intel server platforms and reliable performance.
👎 Cons
- Specific compatibility with server motherboards or operating systems is not detailed, which could require additional research.
- The 6 Gb/s data transfer rate, while robust, is not the latest standard (e.g., 12 Gb/s or 24 Gb/s SAS), potentially limiting future-proofing.
- "Embedded DDR3 1333 MHz cache" is specified, but the exact cache size in GB or MB is not provided.
- The controller is designed for internal ports, meaning it's not suitable for external storage enclosures without additional hardware.
- Details on RAID levels supported (e.g., RAID 0, 1, 5, 6, 10, etc.) are not listed, which is a critical feature for a RAID controller.
Frequently Asked Questions
What data transfer speed does the Intel RS25AB080 RAID Controller support?
This RAID controller provides SAS 2.0 compliance, supporting 6 Gb/s data transfer for connected devices.
How many internal ports can this controller manage?
The Intel RS25AB080 RAID Controller features two SFF8087 SAS/SATA connectors, allowing for up to eight internal ports.
Does this controller have a backup solution for data protection?
Yes, it includes a Maintenance Free Backup Unit that uses a super-capacitor and flash memory to protect data during power loss.
What type of cache memory is embedded in this controller?
It has embedded DDR3 1333 MHz cache with ECC memory, which helps in maintaining data integrity and improving performance.
Is this controller compatible with both SAS and SATA drives?
Yes, the SFF8087 connectors are designed to support both SAS and SATA drives.
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