Intel AXXRMS2AF080 Hardware User Guide - Page 32

Fault Tolerance, Table 6. Fault Tolerance Features

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Specification Flexibility Background services Cache policy Intel® Integrated RAID Module RMS2AF040 and RMS2AF080 • Drive migration • RAID level migration • Drive Roaming • Online Capacity Expansion - without reboot • Rebuild • Consistency Check • Migration • OCE • Patrol Read • Write-through • Normal Read • Direct I/O Fault Tolerance Table 6. Fault Tolerance Features Specification Self Monitoring Analysis and Reporting Technology (SMART) support Drive Replacement Drive Rebuild Using Hot Spares Error Checking and Indication Intel® Integrated RAID Module RMS2AF040 and RMS2AF080 • Detects up to 70% of predictable disk drive failures • Monitors the internal performance of all motors, heads, and drive electronics. • Auto detection of failure • Hot-plug • Hot-swap • Automatic at fail • Dedicated per Array • Global for any array • Auto-resume of initialization or rebuild on reboot • 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 22 Intel® Integrated RAID Module RMS2AF040 and RMS2AF080 Hardware User's Guide

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22
Intel® Integrated RAID Module RMS2AF040 and RMS2AF080 Hardware User’s Guide
Fault Tolerance
Table 6. Fault Tolerance Features
Flexibility
•
Drive migration
•
RAID level migration
•
Drive Roaming
•
Online Capacity Expansion - without reboot
Background services
•
Rebuild
•
Consistency Check
•
Migration
•
OCE
•
Patrol Read
Cache policy
•
Write-through
•
Normal Read
•
Direct I/O
Specification
Intel
®
Integrated RAID Module RMS2AF040 and
RMS2AF080
Specification
Intel
®
Integrated RAID Module RMS2AF040 and
RMS2AF080
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.
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