Fujitsu Siemens Computers MegaRAID 320, Руководство пользователя

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Features 1-3
Copyright © 2003 by LSI Logic Corporation. All rights reserved.
1.2 Features
Features of the LSI Logic MegaRAID 320 storage adapters include:
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Support for hard disk drives with capacities greater than 8 Gbytes
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Online RAID level migration
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RAID remapping
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No reboot necessary after expansion (for NT 4.0: if virtual sizing is
enabled)
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More than 200 Qtags per array
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Hardware clustering support on the board
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User-specified rebuild rate
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Wide Ultra320 LVD SCSI performance up to 320 Mbytes/s
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MegaRAID 320-1 has 64 Mbytes of synchronous dynamic random
access memory (SDRAM)
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MegaRAID 320-2 supports up to 256 Mbytes of SDRAM; a 32-,
64-, 128-, or 256-Mbyte DIMM can be installed.
•
MegaRAID 320-2X and -4X support up to 1 Gbyte of double data
rate (DDR) SDRAM; a 32-, 64-, 128-, 256, or 512-Mbyte, or 1-Gbyte
DIMM can be installed.
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MegaRAID 320-2, -2X, and -4X support a 64-bit PCI host interface
(note that the -2X and -4X are PCI-X controllers)
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MegaRAID 320-1 has one internal and one external SCSI connector;
MegaRAID 320-2 and -2X have two internal and two external SCSI
connectors; MegaRAID 320-4X has two internal and four external
SCSI connectors.
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Support for RAID levels 0 (striping), 1 (mirroring), 5 (striping and
parity data across all drives), 10 (mirroring and striping), and 50
(RAID 5 and striping)
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Advanced array configuration and management utilities
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Battery backup for up to 72 hours for the MegaRAID 320-2, -2X, and
-4X