Fujitsu Siemens Computers MagaRAID 320-0X, User Manual, Page: 19 / 41

Features 1-3
Copyright © 2003 by LSI Logic Corporation. All rights reserved.
1.2 Features
Features of the LSI Logic MegaRAID 320-0X storage adapter include:
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Support for hard drives with capacities greater than eight Gbytes
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Online RAID level migration
•
No reboot necessary after expansion (for NT 4.0, FlexRAID virtual sizing
must be enabled)
•
More than 200 Qtags per array
•
User-specified rebuild rate
•
Wide Ultra320 LVD SCSI performance up to 320 Mbytes/s
•
128 MB cache memory
•
PCI-X host interface
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Support for RAID levels 0, 1, 5, 10, and 50
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Advanced array configuration and management utilities
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64 Kbyte x 8 NVRAM for storing RAID system configuration information;
the MegaRAID 320 firmware is stored in flash ROM for easy upgrade.
•
Battery backup for the onboard cache SDRAM using a daughter card with
battery
•
Onboard tone generator to indicate events and errors
1.2.1 Drive Migration
Drive migration is the transfer of a set of hard drives in an existing configuration
from one controller to another. The drives must remain on the same channel and
be reinstalled in the same order as in the original configuration.