Features - Intel SRCU42E - Ultra320 SCSI PCI Express X8 RAID Storage Controller Hardware User's Manual

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Features

Features of the Intel
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Features
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RAID Controller SRCU42E include:
Support for hard disk drives with capacities greater than 8 Gbytes
Online RAID level migration
RAID remapping
No reboot necessary after expansion (for NT 4.0: if virtual sizing is enabled)
More than 200 Qtags per array
Hardware clustering support on the board
User-specified rebuild rate
Wide Ultra320 LVD SCSI performance up to 320 Mbytes/s
Support for up to 512 Mbyte of double data rate (DDR1) ECC PC2700 DDR333 DIMM:
one 128-, 256-, or 512-Mbyte DIMM can be installed.
Support for a x8 PCI Express interface.
The RAID Controller SRCU42E has two internal and two external SCSI connectors
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)
Advanced array configuration and management utilities
Battery backup for up to 72 hours with the 128 Mbyte Intel
Support for up to 14 SCSI drives per channel on storage system with SAF-TE enclosures
(SCSI accessed fault-tolerant enclosures): 15 SCSI drives per channel for other
configurations.
32 Kbyte NVRAM for storing RAID system configuration information; the firmware is
stored in flash ROM for easy upgrade
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Portable Cache Module
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