Hardware User Guide

32 Intel® Integrated RAID Module RMT3PB080 and RMT3CB080 Hardware User’s Guide
Fault Tolerance
Table 9. Fault Tolerance Features
Background services • Rebuild
• Consistency Check
• Migration
• OCE
• Patrol Read
Cache options • Write-back or Write-through
• Read Ahead
• Adaptive Read Ahead
• Non Read Ahead
• Cache I/O or Direct I/O
• Disk Cache
Specification
Intel
®
Integrated RAID Module RMT3PB080 and
RMT3CB080
Specification Intel
®
Integrated RAID Module RMT3PB080 and RMT3CB080
Self Monitoring Analysis
and Reporting Technology
(SMART) support
• Detects up to 70% of predictable disk drive failures
• Monitors the internal performance of all motors, heads, and
drive electronics
Optional Cache Memory
Backup
• Intel
®
RAID Smart Battery AXXRSBBU9 cache backup up to
48 hours of data retention, ‘Gas Gauge’
• Intel
®
RAID Maintenance Free Backup Unit AXXRMFBU2
Drive Replacement • Auto detection of failure
• Hot-plug
• Hot-swap
Drive Rebuild Using Hot
Spares
• Automatic at fail
• Dedicated per Array
• Global for any array
• Auto-resume of initialization or rebuild on reboot
Error Checking and
Indication
• Parity generation and checking, automatic consistency
checking
• Patrol reads
• Activity and fault LEDs
• Multiple retries
• Logs in NVRAM, event log, CIM, Smart, Intel
®
RAID Web
Console 2