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4-6 Features
Copyright © 2002 by LSI Logic Corporation. All rights reserved.
4.6 Fault Tolerance Features
Table 4.4 lists the fault tolerance features.
4.7 Software Utilities
Table 4.5 lists the software utility features.
Table 4.4 Fault Tolerance Features
Specification Feature
Support for SMART Yes
Optional battery backup for cache
memory
Standard. Provided on the MegaRAID
Controller. Up to 72 hours data retention
Enclosure management SCSI-accessed fault-tolerant enclosure
(SAF-TE) compliant
Drive failure detection Automatic
Drive rebuild using hot spares Automatic and transparent
Parity generation and checking Software and hardware
Table 4.5 Software Utilities
Specification Feature
FlexRAID reconfiguration on the fly Yes
FlexRAID RAID level migration on the fly Yes
FlexRAID online capacity expansion Yes
Remote configuration and management over the Internet Yes
Graphical user interface Yes
Diagnostic utility Yes
Management utility Yes
Bootup configuration using MegaRAID Manager Yes
Online read, write, and cache policy switching Yes