
6 ASUS Zero-Channel RAID Board
2. Features
The AZCRB is a proprietary daughterboard for the RAID connectors on the ASUS
PR-DLSR533 motherboard. The AZCRB includes the Intel
®
GC80303 integrated I/O
processor and 64MB ECC SDRAM cache, and 64MB ECC SDRAM.
RAID features
• RAID levels 0/1/5 support
• Background initialization for Quick RAID 5 setup
• 40 logical drives per controller
• Auto-resume during array rebuild or reconstruction if the system shuts down
• Variable stripe size for all logical drives
• Supports multiple caching policies
- Write-back/Write-through
- Read Ahead: disable/enable/adaptive
- Cached direct I/O
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